from datetime import datetime, timedelta, time, date
from typing import Optional, List, Dict, Any
from enum import Enum

from sqlalchemy import (
    Column,
    Integer,
    String,
    DateTime,
    Date,
    Time,
    Boolean,
    Text,
    ForeignKey,
    Float,
    JSON,
    BigInteger,
    UniqueConstraint,
    Index,
    Table,
    SmallInteger,
)
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import relationship, Mapped, mapped_column
from sqlalchemy.sql import func


Base = declarative_base()


server_squad_promo_groups = Table(
    "server_squad_promo_groups",
    Base.metadata,
    Column(
        "server_squad_id",
        Integer,
        ForeignKey("server_squads.id", ondelete="CASCADE"),
        primary_key=True,
    ),
    Column(
        "promo_group_id",
        Integer,
        ForeignKey("promo_groups.id", ondelete="CASCADE"),
        primary_key=True,
    ),
)


# M2M таблица для связи тарифов с промогруппами (доступ к тарифу)
tariff_promo_groups = Table(
    "tariff_promo_groups",
    Base.metadata,
    Column(
        "tariff_id",
        Integer,
        ForeignKey("tariffs.id", ondelete="CASCADE"),
        primary_key=True,
    ),
    Column(
        "promo_group_id",
        Integer,
        ForeignKey("promo_groups.id", ondelete="CASCADE"),
        primary_key=True,
    ),
)


class UserStatus(Enum):
    ACTIVE = "active"
    BLOCKED = "blocked"
    DELETED = "deleted"


class SubscriptionStatus(Enum):
    TRIAL = "trial"
    ACTIVE = "active"
    EXPIRED = "expired"
    DISABLED = "disabled"
    PENDING = "pending"


class TransactionType(Enum):
    DEPOSIT = "deposit"
    WITHDRAWAL = "withdrawal"
    SUBSCRIPTION_PAYMENT = "subscription_payment"
    REFUND = "refund"
    REFERRAL_REWARD = "referral_reward"
    POLL_REWARD = "poll_reward"


class PromoCodeType(Enum):
    BALANCE = "balance"
    SUBSCRIPTION_DAYS = "subscription_days"
    TRIAL_SUBSCRIPTION = "trial_subscription"
    PROMO_GROUP = "promo_group"
    DISCOUNT = "discount"  # Одноразовая процентная скидка (balance_bonus_kopeks = процент, subscription_days = часы)


class PaymentMethod(Enum):
    TELEGRAM_STARS = "telegram_stars"
    TRIBUTE = "tribute"
    YOOKASSA = "yookassa"
    CRYPTOBOT = "cryptobot"
    HELEKET = "heleket"
    MULENPAY = "mulenpay"
    PAL24 = "pal24"
    WATA = "wata"
    PLATEGA = "platega"
    CLOUDPAYMENTS = "cloudpayments"
    FREEKASSA = "freekassa"
    MANUAL = "manual"
    BALANCE = "balance"


class MainMenuButtonActionType(Enum):
    URL = "url"
    MINI_APP = "mini_app"


class MainMenuButtonVisibility(Enum):
    ALL = "all"
    ADMINS = "admins"
    SUBSCRIBERS = "subscribers"


class WheelPrizeType(Enum):
    """Типы призов на колесе удачи."""
    SUBSCRIPTION_DAYS = "subscription_days"
    BALANCE_BONUS = "balance_bonus"
    TRAFFIC_GB = "traffic_gb"
    PROMOCODE = "promocode"
    NOTHING = "nothing"


class WheelSpinPaymentType(Enum):
    """Способы оплаты спина колеса."""
    TELEGRAM_STARS = "telegram_stars"
    SUBSCRIPTION_DAYS = "subscription_days"

class YooKassaPayment(Base):
    __tablename__ = "yookassa_payments"
    
    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
    yookassa_payment_id = Column(String(255), unique=True, nullable=False, index=True)
    amount_kopeks = Column(Integer, nullable=False)
    currency = Column(String(3), default="RUB", nullable=False)
    description = Column(Text, nullable=True)
    status = Column(String(50), nullable=False)  
    is_paid = Column(Boolean, default=False)
    is_captured = Column(Boolean, default=False)
    confirmation_url = Column(Text, nullable=True)
    metadata_json = Column(JSON, nullable=True)
    transaction_id = Column(Integer, ForeignKey("transactions.id"), nullable=True)
    payment_method_type = Column(String(50), nullable=True) 
    refundable = Column(Boolean, default=False)
    test_mode = Column(Boolean, default=False)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
    yookassa_created_at = Column(DateTime, nullable=True) 
    captured_at = Column(DateTime, nullable=True) 
    user = relationship("User", backref="yookassa_payments")
    transaction = relationship("Transaction", backref="yookassa_payment")
    
    @property
    def amount_rubles(self) -> float:
        return self.amount_kopeks / 100
    
    @property
    def is_pending(self) -> bool:
        return self.status == "pending"
    
    @property
    def is_succeeded(self) -> bool:
        return self.status == "succeeded" and self.is_paid
    
    @property
    def is_failed(self) -> bool:
        return self.status in ["canceled", "failed"]
    
    @property
    def can_be_captured(self) -> bool:
        return self.status == "waiting_for_capture"
    
    def __repr__(self):
        return f"<YooKassaPayment(id={self.id}, yookassa_id={self.yookassa_payment_id}, amount={self.amount_rubles}₽, status={self.status})>"

class CryptoBotPayment(Base):
    __tablename__ = "cryptobot_payments"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
    
    invoice_id = Column(String(255), unique=True, nullable=False, index=True)
    amount = Column(String(50), nullable=False)
    asset = Column(String(10), nullable=False)
    
    status = Column(String(50), nullable=False)
    description = Column(Text, nullable=True)
    payload = Column(Text, nullable=True)
    
    bot_invoice_url = Column(Text, nullable=True)
    mini_app_invoice_url = Column(Text, nullable=True)
    web_app_invoice_url = Column(Text, nullable=True)
    
    paid_at = Column(DateTime, nullable=True)
    transaction_id = Column(Integer, ForeignKey("transactions.id"), nullable=True)
    
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
    
    user = relationship("User", backref="cryptobot_payments")
    transaction = relationship("Transaction", backref="cryptobot_payment")
    
    @property
    def amount_float(self) -> float:
        try:
            return float(self.amount)
        except (ValueError, TypeError):
            return 0.0
    
    @property
    def is_paid(self) -> bool:
        return self.status == "paid"
    
    @property
    def is_pending(self) -> bool:
        return self.status == "active"
    
    @property
    def is_expired(self) -> bool:
        return self.status == "expired"
    
    def __repr__(self):
        return f"<CryptoBotPayment(id={self.id}, invoice_id={self.invoice_id}, amount={self.amount} {self.asset}, status={self.status})>"


class HeleketPayment(Base):
    __tablename__ = "heleket_payments"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)

    uuid = Column(String(255), unique=True, nullable=False, index=True)
    order_id = Column(String(128), unique=True, nullable=False, index=True)

    amount = Column(String(50), nullable=False)
    currency = Column(String(10), nullable=False)
    payer_amount = Column(String(50), nullable=True)
    payer_currency = Column(String(10), nullable=True)
    exchange_rate = Column(Float, nullable=True)
    discount_percent = Column(Integer, nullable=True)

    status = Column(String(50), nullable=False)
    payment_url = Column(Text, nullable=True)
    metadata_json = Column(JSON, nullable=True)

    paid_at = Column(DateTime, nullable=True)
    expires_at = Column(DateTime, nullable=True)
    transaction_id = Column(Integer, ForeignKey("transactions.id"), nullable=True)

    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    user = relationship("User", backref="heleket_payments")
    transaction = relationship("Transaction", backref="heleket_payment")

    @property
    def amount_float(self) -> float:
        try:
            return float(self.amount)
        except (TypeError, ValueError):
            return 0.0

    @property
    def amount_kopeks(self) -> int:
        return int(round(self.amount_float * 100))

    @property
    def payer_amount_float(self) -> float:
        try:
            return float(self.payer_amount) if self.payer_amount is not None else 0.0
        except (TypeError, ValueError):
            return 0.0

    @property
    def is_paid(self) -> bool:
        return self.status in {"paid", "paid_over"}

    def __repr__(self):
        return (
            "<HeleketPayment(id={id}, uuid={uuid}, order_id={order_id}, amount={amount}"
            " {currency}, status={status})>"
        ).format(
            id=self.id,
            uuid=self.uuid,
            order_id=self.order_id,
            amount=self.amount,
            currency=self.currency,
            status=self.status,
        )


class MulenPayPayment(Base):
    __tablename__ = "mulenpay_payments"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)

    mulen_payment_id = Column(Integer, nullable=True, index=True)
    uuid = Column(String(255), unique=True, nullable=False, index=True)
    amount_kopeks = Column(Integer, nullable=False)
    currency = Column(String(10), nullable=False, default="RUB")
    description = Column(Text, nullable=True)

    status = Column(String(50), nullable=False, default="created")
    is_paid = Column(Boolean, default=False)
    paid_at = Column(DateTime, nullable=True)

    payment_url = Column(Text, nullable=True)
    metadata_json = Column(JSON, nullable=True)
    callback_payload = Column(JSON, nullable=True)

    transaction_id = Column(Integer, ForeignKey("transactions.id"), nullable=True)

    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    user = relationship("User", backref="mulenpay_payments")
    transaction = relationship("Transaction", backref="mulenpay_payment")

    @property
    def amount_rubles(self) -> float:
        return self.amount_kopeks / 100

    def __repr__(self) -> str:  # pragma: no cover - debug helper
        return (
            "<MulenPayPayment(id={0}, mulen_id={1}, amount={2}₽, status={3})>".format(
                self.id,
                self.mulen_payment_id,
                self.amount_rubles,
                self.status,
            )
        )


class Pal24Payment(Base):
    __tablename__ = "pal24_payments"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)

    bill_id = Column(String(255), unique=True, nullable=False, index=True)
    order_id = Column(String(255), nullable=True, index=True)
    amount_kopeks = Column(Integer, nullable=False)
    currency = Column(String(10), nullable=False, default="RUB")
    description = Column(Text, nullable=True)
    type = Column(String(20), nullable=False, default="normal")

    status = Column(String(50), nullable=False, default="NEW")
    is_active = Column(Boolean, default=True)
    is_paid = Column(Boolean, default=False)
    paid_at = Column(DateTime, nullable=True)
    last_status = Column(String(50), nullable=True)
    last_status_checked_at = Column(DateTime, nullable=True)

    link_url = Column(Text, nullable=True)
    link_page_url = Column(Text, nullable=True)
    metadata_json = Column(JSON, nullable=True)
    callback_payload = Column(JSON, nullable=True)

    payment_id = Column(String(255), nullable=True, index=True)
    payment_status = Column(String(50), nullable=True)
    payment_method = Column(String(50), nullable=True)
    balance_amount = Column(String(50), nullable=True)
    balance_currency = Column(String(10), nullable=True)
    payer_account = Column(String(255), nullable=True)

    ttl = Column(Integer, nullable=True)
    expires_at = Column(DateTime, nullable=True)

    transaction_id = Column(Integer, ForeignKey("transactions.id"), nullable=True)

    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    user = relationship("User", backref="pal24_payments")
    transaction = relationship("Transaction", backref="pal24_payment")

    @property
    def amount_rubles(self) -> float:
        return self.amount_kopeks / 100

    @property
    def is_pending(self) -> bool:
        return self.status in {"NEW", "PROCESS"}

    def __repr__(self) -> str:  # pragma: no cover - debug helper
        return (
            "<Pal24Payment(id={0}, bill_id={1}, amount={2}₽, status={3})>".format(
                self.id,
                self.bill_id,
                self.amount_rubles,
                self.status,
            )
        )


class WataPayment(Base):
    __tablename__ = "wata_payments"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)

    payment_link_id = Column(String(64), unique=True, nullable=False, index=True)
    order_id = Column(String(255), nullable=True, index=True)
    amount_kopeks = Column(Integer, nullable=False)
    currency = Column(String(10), nullable=False, default="RUB")
    description = Column(Text, nullable=True)
    type = Column(String(50), nullable=True)

    status = Column(String(50), nullable=False, default="Opened")
    is_paid = Column(Boolean, default=False)
    paid_at = Column(DateTime, nullable=True)
    last_status = Column(String(50), nullable=True)
    terminal_public_id = Column(String(64), nullable=True)

    url = Column(Text, nullable=True)
    success_redirect_url = Column(Text, nullable=True)
    fail_redirect_url = Column(Text, nullable=True)
    metadata_json = Column(JSON, nullable=True)
    callback_payload = Column(JSON, nullable=True)

    expires_at = Column(DateTime, nullable=True)

    transaction_id = Column(Integer, ForeignKey("transactions.id"), nullable=True)

    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    user = relationship("User", backref="wata_payments")
    transaction = relationship("Transaction", backref="wata_payment")

    @property
    def amount_rubles(self) -> float:
        return self.amount_kopeks / 100

    def __repr__(self) -> str:  # pragma: no cover - debug helper
        return (
            "<WataPayment(id={0}, link_id={1}, amount={2}₽, status={3})>".format(
                self.id,
                self.payment_link_id,
                self.amount_rubles,
                self.status,
            )
        )


class PlategaPayment(Base):
    __tablename__ = "platega_payments"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)

    platega_transaction_id = Column(String(255), unique=True, nullable=True, index=True)
    correlation_id = Column(String(64), unique=True, nullable=False, index=True)
    amount_kopeks = Column(Integer, nullable=False)
    currency = Column(String(10), nullable=False, default="RUB")
    description = Column(Text, nullable=True)

    payment_method_code = Column(Integer, nullable=False)
    status = Column(String(50), nullable=False, default="PENDING")
    is_paid = Column(Boolean, default=False)
    paid_at = Column(DateTime, nullable=True)

    redirect_url = Column(Text, nullable=True)
    return_url = Column(Text, nullable=True)
    failed_url = Column(Text, nullable=True)
    payload = Column(String(255), nullable=True)
    metadata_json = Column(JSON, nullable=True)
    callback_payload = Column(JSON, nullable=True)

    expires_at = Column(DateTime, nullable=True)

    transaction_id = Column(Integer, ForeignKey("transactions.id"), nullable=True)

    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    user = relationship("User", backref="platega_payments")
    transaction = relationship("Transaction", backref="platega_payment")

    @property
    def amount_rubles(self) -> float:
        return self.amount_kopeks / 100

    def __repr__(self) -> str:  # pragma: no cover - debug helper
        return (
            "<PlategaPayment(id={0}, transaction_id={1}, amount={2}₽, status={3}, method={4})>".format(
                self.id,
                self.platega_transaction_id,
                self.amount_rubles,
                self.status,
                self.payment_method_code,
            )
        )


class CloudPaymentsPayment(Base):
    __tablename__ = "cloudpayments_payments"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)

    # CloudPayments идентификаторы
    transaction_id_cp = Column(Integer, unique=True, nullable=True, index=True)  # TransactionId от CloudPayments
    invoice_id = Column(String(255), unique=True, nullable=False, index=True)  # Наш InvoiceId

    amount_kopeks = Column(Integer, nullable=False)
    currency = Column(String(10), nullable=False, default="RUB")
    description = Column(Text, nullable=True)

    status = Column(String(50), nullable=False, default="pending")  # pending, completed, failed, authorized
    is_paid = Column(Boolean, default=False)
    paid_at = Column(DateTime, nullable=True)

    # Данные карты (маскированные)
    card_first_six = Column(String(6), nullable=True)
    card_last_four = Column(String(4), nullable=True)
    card_type = Column(String(50), nullable=True)  # Visa, MasterCard, etc.
    card_exp_date = Column(String(10), nullable=True)  # MM/YY

    # Токен для рекуррентных платежей
    token = Column(String(255), nullable=True)

    # URL для оплаты (виджет)
    payment_url = Column(Text, nullable=True)

    # Email плательщика
    email = Column(String(255), nullable=True)

    # Тестовый режим
    test_mode = Column(Boolean, default=False)

    # Дополнительные данные
    metadata_json = Column(JSON, nullable=True)
    callback_payload = Column(JSON, nullable=True)

    # Связь с транзакцией в нашей системе
    transaction_id = Column(Integer, ForeignKey("transactions.id"), nullable=True)

    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    user = relationship("User", backref="cloudpayments_payments")
    transaction = relationship("Transaction", backref="cloudpayments_payment")

    @property
    def amount_rubles(self) -> float:
        return self.amount_kopeks / 100

    @property
    def is_pending(self) -> bool:
        return self.status == "pending"

    @property
    def is_completed(self) -> bool:
        return self.status == "completed" and self.is_paid

    @property
    def is_failed(self) -> bool:
        return self.status == "failed"

    def __repr__(self) -> str:  # pragma: no cover - debug helper
        return (
            "<CloudPaymentsPayment(id={0}, invoice={1}, amount={2}₽, status={3})>".format(
                self.id,
                self.invoice_id,
                self.amount_rubles,
                self.status,
            )
        )


class FreekassaPayment(Base):
    __tablename__ = "freekassa_payments"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)

    # Идентификаторы
    order_id = Column(String(64), unique=True, nullable=False, index=True)  # Наш ID заказа
    freekassa_order_id = Column(String(64), unique=True, nullable=True, index=True)  # intid от Freekassa

    # Суммы
    amount_kopeks = Column(Integer, nullable=False)
    currency = Column(String(10), nullable=False, default="RUB")
    description = Column(Text, nullable=True)

    # Статусы
    status = Column(String(32), nullable=False, default="pending")  # pending, success, failed, expired
    is_paid = Column(Boolean, default=False)

    # Данные платежа
    payment_url = Column(Text, nullable=True)
    payment_system_id = Column(Integer, nullable=True)  # ID платежной системы FK

    # Метаданные
    metadata_json = Column(JSON, nullable=True)
    callback_payload = Column(JSON, nullable=True)

    # Временные метки
    paid_at = Column(DateTime, nullable=True)
    expires_at = Column(DateTime, nullable=True)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    # Связь с транзакцией
    transaction_id = Column(Integer, ForeignKey("transactions.id"), nullable=True)

    # Relationships
    user = relationship("User", backref="freekassa_payments")
    transaction = relationship("Transaction", backref="freekassa_payment")

    @property
    def amount_rubles(self) -> float:
        return self.amount_kopeks / 100

    @property
    def is_pending(self) -> bool:
        return self.status == "pending"

    @property
    def is_success(self) -> bool:
        return self.status == "success" and self.is_paid

    @property
    def is_failed(self) -> bool:
        return self.status in ["failed", "expired"]

    def __repr__(self) -> str:  # pragma: no cover - debug helper
        return (
            "<FreekassaPayment(id={0}, order_id={1}, amount={2}₽, status={3})>".format(
                self.id,
                self.order_id,
                self.amount_rubles,
                self.status,
            )
        )


class PromoGroup(Base):
    __tablename__ = "promo_groups"

    id = Column(Integer, primary_key=True, index=True)
    name = Column(String(255), unique=True, nullable=False)
    priority = Column(Integer, nullable=False, default=0, index=True)
    server_discount_percent = Column(Integer, nullable=False, default=0)
    traffic_discount_percent = Column(Integer, nullable=False, default=0)
    device_discount_percent = Column(Integer, nullable=False, default=0)
    period_discounts = Column(JSON, nullable=True, default=dict)
    auto_assign_total_spent_kopeks = Column(Integer, nullable=True, default=None)
    apply_discounts_to_addons = Column(Boolean, nullable=False, default=True)
    is_default = Column(Boolean, nullable=False, default=False)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    users = relationship("User", back_populates="promo_group")
    user_promo_groups = relationship("UserPromoGroup", back_populates="promo_group", cascade="all, delete-orphan")
    server_squads = relationship(
        "ServerSquad",
        secondary=server_squad_promo_groups,
        back_populates="allowed_promo_groups",
        lazy="selectin",
    )

    def _get_period_discounts_map(self) -> Dict[int, int]:
        raw_discounts = self.period_discounts or {}

        if isinstance(raw_discounts, dict):
            items = raw_discounts.items()
        else:
            items = []

        normalized: Dict[int, int] = {}

        for key, value in items:
            try:
                period = int(key)
                percent = int(value)
            except (TypeError, ValueError):
                continue

            normalized[period] = max(0, min(100, percent))

        return normalized

    def _get_period_discount(self, period_days: Optional[int]) -> int:
        if not period_days:
            return 0

        discounts = self._get_period_discounts_map()

        if period_days in discounts:
            return discounts[period_days]

        if self.is_default:
            try:
                from app.config import settings

                if settings.is_base_promo_group_period_discount_enabled():
                    config_discounts = settings.get_base_promo_group_period_discounts()
                    return config_discounts.get(period_days, 0)
            except Exception:
                return 0

        return 0

    def get_discount_percent(self, category: str, period_days: Optional[int] = None) -> int:
        if category == "period":
            return max(0, min(100, self._get_period_discount(period_days)))

        mapping = {
            "servers": self.server_discount_percent,
            "traffic": self.traffic_discount_percent,
            "devices": self.device_discount_percent,
        }
        percent = mapping.get(category) or 0

        if percent == 0 and self.is_default:
            base_period_discount = self._get_period_discount(period_days)
            percent = max(percent, base_period_discount)

        return max(0, min(100, percent))


class UserPromoGroup(Base):
    """Таблица связи Many-to-Many между пользователями и промогруппами."""
    __tablename__ = "user_promo_groups"

    user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), primary_key=True)
    promo_group_id = Column(Integer, ForeignKey("promo_groups.id", ondelete="CASCADE"), primary_key=True)
    assigned_at = Column(DateTime, default=func.now())
    assigned_by = Column(String(50), default="system")

    user = relationship("User", back_populates="user_promo_groups")
    promo_group = relationship("PromoGroup", back_populates="user_promo_groups")

    def __repr__(self):
        return f"<UserPromoGroup(user_id={self.user_id}, promo_group_id={self.promo_group_id}, assigned_by='{self.assigned_by}')>"


class Tariff(Base):
    """Тарифный план для режима продаж 'Тарифы'."""
    __tablename__ = "tariffs"

    id = Column(Integer, primary_key=True, index=True)

    # Основная информация
    name = Column(String(255), nullable=False)
    description = Column(Text, nullable=True)
    display_order = Column(Integer, default=0, nullable=False)
    is_active = Column(Boolean, default=True, nullable=False)

    # Параметры тарифа
    traffic_limit_gb = Column(Integer, nullable=False, default=100)  # 0 = безлимит
    device_limit = Column(Integer, nullable=False, default=1)
    device_price_kopeks = Column(Integer, nullable=True, default=None)  # Цена за доп. устройство (None = нельзя докупить)
    max_device_limit = Column(Integer, nullable=True, default=None)  # Макс. устройств (None = без ограничений)

    # Сквады (серверы) доступные в тарифе
    allowed_squads = Column(JSON, default=list)  # список UUID сквадов

    # Лимиты трафика по серверам (JSON: {"uuid": {"traffic_limit_gb": 100}, ...})
    # Если сервер не указан - используется общий traffic_limit_gb
    server_traffic_limits = Column(JSON, default=dict)

    # Цены на периоды в копейках (JSON: {"14": 30000, "30": 50000, "90": 120000, ...})
    period_prices = Column(JSON, nullable=False, default=dict)

    # Уровень тарифа (для визуального отображения, 1 = базовый)
    tier_level = Column(Integer, default=1, nullable=False)

    # Дополнительные настройки
    is_trial_available = Column(Boolean, default=False, nullable=False)  # Можно ли взять триал на этом тарифе
    allow_traffic_topup = Column(Boolean, default=True, nullable=False)  # Разрешена ли докупка трафика для этого тарифа

    # Докупка трафика
    traffic_topup_enabled = Column(Boolean, default=False, nullable=False)  # Разрешена ли докупка трафика
    # Пакеты трафика: JSON {"5": 5000, "10": 9000, "20": 15000} (ГБ: цена в копейках)
    traffic_topup_packages = Column(JSON, default=dict)
    # Максимальный лимит трафика после докупки (0 = без ограничений)
    max_topup_traffic_gb = Column(Integer, default=0, nullable=False)

    # Суточный тариф - ежедневное списание
    is_daily = Column(Boolean, default=False, nullable=False)  # Является ли тариф суточным
    daily_price_kopeks = Column(Integer, default=0, nullable=False)  # Цена за день в копейках

    # Произвольное количество дней
    custom_days_enabled = Column(Boolean, default=False, nullable=False)  # Разрешить произвольное кол-во дней
    price_per_day_kopeks = Column(Integer, default=0, nullable=False)  # Цена за 1 день в копейках
    min_days = Column(Integer, default=1, nullable=False)  # Минимальное количество дней
    max_days = Column(Integer, default=365, nullable=False)  # Максимальное количество дней

    # Произвольный трафик при покупке
    custom_traffic_enabled = Column(Boolean, default=False, nullable=False)  # Разрешить произвольный трафик
    traffic_price_per_gb_kopeks = Column(Integer, default=0, nullable=False)  # Цена за 1 ГБ в копейках
    min_traffic_gb = Column(Integer, default=1, nullable=False)  # Минимальный трафик в ГБ
    max_traffic_gb = Column(Integer, default=1000, nullable=False)  # Максимальный трафик в ГБ

    # Режим сброса трафика: DAY, WEEK, MONTH, NO_RESET (по умолчанию берётся из конфига)
    traffic_reset_mode = Column(String(20), nullable=True, default=None)  # None = использовать глобальную настройку

    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    # M2M связь с промогруппами (какие промогруппы имеют доступ к тарифу)
    allowed_promo_groups = relationship(
        "PromoGroup",
        secondary=tariff_promo_groups,
        lazy="selectin",
    )

    # Подписки на этом тарифе
    subscriptions = relationship("Subscription", back_populates="tariff")

    @property
    def is_unlimited_traffic(self) -> bool:
        """Проверяет, безлимитный ли трафик."""
        return self.traffic_limit_gb == 0

    def get_price_for_period(self, period_days: int) -> Optional[int]:
        """Возвращает цену в копейках для указанного периода."""
        prices = self.period_prices or {}
        return prices.get(str(period_days))

    def get_available_periods(self) -> List[int]:
        """Возвращает список доступных периодов в днях."""
        prices = self.period_prices or {}
        return sorted([int(p) for p in prices.keys()])

    def get_price_rubles(self, period_days: int) -> Optional[float]:
        """Возвращает цену в рублях для указанного периода."""
        price_kopeks = self.get_price_for_period(period_days)
        if price_kopeks is not None:
            return price_kopeks / 100
        return None

    def get_traffic_limit_for_server(self, squad_uuid: str) -> int:
        """Возвращает лимит трафика для конкретного сервера.

        Если для сервера настроен отдельный лимит - возвращает его,
        иначе возвращает общий traffic_limit_gb тарифа.
        """
        limits = self.server_traffic_limits or {}
        if squad_uuid in limits:
            server_limit = limits[squad_uuid]
            if isinstance(server_limit, dict) and 'traffic_limit_gb' in server_limit:
                return server_limit['traffic_limit_gb']
            elif isinstance(server_limit, int):
                return server_limit
        return self.traffic_limit_gb

    def is_available_for_promo_group(self, promo_group_id: Optional[int]) -> bool:
        """Проверяет, доступен ли тариф для указанной промогруппы."""
        if not self.allowed_promo_groups:
            return True  # Если нет ограничений - доступен всем
        if promo_group_id is None:
            return True  # Если у пользователя нет группы - доступен
        return any(pg.id == promo_group_id for pg in self.allowed_promo_groups)

    def get_traffic_topup_packages(self) -> Dict[int, int]:
        """Возвращает пакеты трафика для докупки: {ГБ: цена в копейках}."""
        packages = self.traffic_topup_packages or {}
        return {int(gb): int(price) for gb, price in packages.items()}

    def get_traffic_topup_price(self, gb: int) -> Optional[int]:
        """Возвращает цену в копейках для указанного пакета трафика."""
        packages = self.get_traffic_topup_packages()
        return packages.get(gb)

    def get_available_traffic_packages(self) -> List[int]:
        """Возвращает список доступных пакетов трафика в ГБ."""
        packages = self.get_traffic_topup_packages()
        return sorted(packages.keys())

    def can_topup_traffic(self) -> bool:
        """Проверяет, можно ли докупить трафик на этом тарифе."""
        return (
            self.traffic_topup_enabled
            and bool(self.traffic_topup_packages)
            and not self.is_unlimited_traffic
        )

    def get_daily_price_rubles(self) -> float:
        """Возвращает суточную цену в рублях."""
        return self.daily_price_kopeks / 100 if self.daily_price_kopeks else 0

    def get_price_for_custom_days(self, days: int) -> Optional[int]:
        """Возвращает цену для произвольного количества дней."""
        if not self.custom_days_enabled or not self.price_per_day_kopeks:
            return None
        if days < self.min_days or days > self.max_days:
            return None
        return self.price_per_day_kopeks * days

    def get_price_for_custom_traffic(self, gb: int) -> Optional[int]:
        """Возвращает цену для произвольного количества трафика."""
        if not self.custom_traffic_enabled or not self.traffic_price_per_gb_kopeks:
            return None
        if gb < self.min_traffic_gb or gb > self.max_traffic_gb:
            return None
        return self.traffic_price_per_gb_kopeks * gb

    def can_purchase_custom_days(self) -> bool:
        """Проверяет, можно ли купить произвольное количество дней."""
        return self.custom_days_enabled and self.price_per_day_kopeks > 0

    def can_purchase_custom_traffic(self) -> bool:
        """Проверяет, можно ли купить произвольный трафик."""
        return self.custom_traffic_enabled and self.traffic_price_per_gb_kopeks > 0

    def __repr__(self):
        return f"<Tariff(id={self.id}, name='{self.name}', tier={self.tier_level}, active={self.is_active})>"


class User(Base):
    __tablename__ = "users"

    id = Column(Integer, primary_key=True, index=True)
    telegram_id = Column(BigInteger, unique=True, index=True, nullable=False)
    username = Column(String(255), nullable=True)
    first_name = Column(String(255), nullable=True)
    last_name = Column(String(255), nullable=True)
    status = Column(String(20), default=UserStatus.ACTIVE.value)
    language = Column(String(5), default="ru")
    balance_kopeks = Column(Integer, default=0)
    used_promocodes = Column(Integer, default=0)
    has_had_paid_subscription = Column(Boolean, default=False, nullable=False)
    referred_by_id = Column(Integer, ForeignKey("users.id"), nullable=True)
    referral_code = Column(String(20), unique=True, nullable=True)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
    last_activity = Column(DateTime, default=func.now())
    remnawave_uuid = Column(String(255), nullable=True, unique=True)

    # Cabinet authentication fields
    email = Column(String(255), unique=True, nullable=True, index=True)
    email_verified = Column(Boolean, default=False, nullable=False)
    email_verified_at = Column(DateTime, nullable=True)
    password_hash = Column(String(255), nullable=True)
    email_verification_token = Column(String(255), nullable=True)
    email_verification_expires = Column(DateTime, nullable=True)
    password_reset_token = Column(String(255), nullable=True)
    password_reset_expires = Column(DateTime, nullable=True)
    cabinet_last_login = Column(DateTime, nullable=True)
    broadcasts = relationship("BroadcastHistory", back_populates="admin")
    referrals = relationship("User", backref="referrer", remote_side=[id], foreign_keys="User.referred_by_id")
    subscription = relationship("Subscription", back_populates="user", uselist=False)
    transactions = relationship("Transaction", back_populates="user")
    referral_earnings = relationship("ReferralEarning", foreign_keys="ReferralEarning.user_id", back_populates="user")
    discount_offers = relationship("DiscountOffer", back_populates="user")
    promo_offer_logs = relationship("PromoOfferLog", back_populates="user")
    lifetime_used_traffic_bytes = Column(BigInteger, default=0)
    auto_promo_group_assigned = Column(Boolean, nullable=False, default=False)
    auto_promo_group_threshold_kopeks = Column(BigInteger, nullable=False, default=0)
    referral_commission_percent = Column(Integer, nullable=True)
    promo_offer_discount_percent = Column(Integer, nullable=False, default=0)
    promo_offer_discount_source = Column(String(100), nullable=True)
    promo_offer_discount_expires_at = Column(DateTime, nullable=True)
    last_remnawave_sync = Column(DateTime, nullable=True)
    trojan_password = Column(String(255), nullable=True)
    vless_uuid = Column(String(255), nullable=True)
    ss_password = Column(String(255), nullable=True)
    has_made_first_topup: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
    promo_group_id = Column(Integer, ForeignKey("promo_groups.id", ondelete="RESTRICT"), nullable=True, index=True)
    promo_group = relationship("PromoGroup", back_populates="users")
    user_promo_groups = relationship("UserPromoGroup", back_populates="user", cascade="all, delete-orphan")
    poll_responses = relationship("PollResponse", back_populates="user")
    notification_settings = Column(JSON, nullable=True, default=dict)
    last_pinned_message_id = Column(Integer, nullable=True)

    # Ограничения пользователя
    restriction_topup = Column(Boolean, default=False, nullable=False)  # Запрет пополнения
    restriction_subscription = Column(Boolean, default=False, nullable=False)  # Запрет продления/покупки
    restriction_reason = Column(String(500), nullable=True)  # Причина ограничения

    @property
    def has_restrictions(self) -> bool:
        """Проверить, есть ли у пользователя активные ограничения."""
        return self.restriction_topup or self.restriction_subscription

    @property
    def balance_rubles(self) -> float:
        return self.balance_kopeks / 100

    @property
    def full_name(self) -> str:
        parts = [self.first_name, self.last_name]
        return " ".join(filter(None, parts)) or self.username or f"ID{self.telegram_id}"

    def get_primary_promo_group(self):
        """Возвращает промогруппу с максимальным приоритетом."""
        if not self.user_promo_groups:
            return getattr(self, "promo_group", None)

        try:
            # Сортируем по приоритету группы (убывание), затем по ID группы
            # Используем getattr для защиты от ленивой загрузки
            sorted_groups = sorted(
                self.user_promo_groups,
                key=lambda upg: (
                    getattr(upg.promo_group, 'priority', 0) if upg.promo_group else 0,
                    upg.promo_group_id
                ),
                reverse=True
            )

            if sorted_groups and sorted_groups[0].promo_group:
                return sorted_groups[0].promo_group
        except Exception:
            # Если возникла ошибка (например, ленивая загрузка), fallback на старую связь
            pass

        # Fallback на старую связь если новая пустая или возникла ошибка
        return getattr(self, "promo_group", None)

    def get_promo_discount(self, category: str, period_days: Optional[int] = None) -> int:
        primary_group = self.get_primary_promo_group()
        if not primary_group:
            return 0
        return primary_group.get_discount_percent(category, period_days)
    
    def add_balance(self, kopeks: int) -> None:
        self.balance_kopeks += kopeks
    
    def subtract_balance(self, kopeks: int) -> bool:
        if self.balance_kopeks >= kopeks:
            self.balance_kopeks -= kopeks
            return True
        return False


class Subscription(Base):
    __tablename__ = "subscriptions"
    
    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False, unique=True)
    
    status = Column(String(20), default=SubscriptionStatus.TRIAL.value)
    is_trial = Column(Boolean, default=True)
    
    start_date = Column(DateTime, default=func.now())
    end_date = Column(DateTime, nullable=False)
    
    traffic_limit_gb = Column(Integer, default=0)
    traffic_used_gb = Column(Float, default=0.0)
    purchased_traffic_gb = Column(Integer, default=0)  # Докупленный трафик
    traffic_reset_at = Column(DateTime, nullable=True)  # Дата сброса докупленного трафика (30 дней после первой докупки)

    subscription_url = Column(String, nullable=True)
    subscription_crypto_link = Column(String, nullable=True)

    device_limit = Column(Integer, default=1)
    modem_enabled = Column(Boolean, default=False)
    
    connected_squads = Column(JSON, default=list)
    
    autopay_enabled = Column(Boolean, default=False)
    autopay_days_before = Column(Integer, default=3)
    
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    remnawave_short_uuid = Column(String(255), nullable=True)

    # Тариф (для режима продаж "Тарифы")
    tariff_id = Column(Integer, ForeignKey("tariffs.id", ondelete="SET NULL"), nullable=True, index=True)

    # Суточная подписка
    is_daily_paused = Column(Boolean, default=False, nullable=False)  # Приостановлена ли суточная подписка пользователем
    last_daily_charge_at = Column(DateTime, nullable=True)  # Время последнего суточного списания

    user = relationship("User", back_populates="subscription")
    tariff = relationship("Tariff", back_populates="subscriptions")
    discount_offers = relationship("DiscountOffer", back_populates="subscription")
    temporary_accesses = relationship("SubscriptionTemporaryAccess", back_populates="subscription")
    traffic_purchases = relationship("TrafficPurchase", back_populates="subscription", cascade="all, delete-orphan")
    
    @property
    def is_active(self) -> bool:
        current_time = datetime.utcnow()
        return (
            self.status == SubscriptionStatus.ACTIVE.value and 
            self.end_date > current_time
        )
    
    @property
    def is_expired(self) -> bool:
        """Проверяет, истёк ли срок подписки"""
        return self.end_date <= datetime.utcnow()

    @property
    def should_be_expired(self) -> bool:
        current_time = datetime.utcnow()
        return (
            self.status == SubscriptionStatus.ACTIVE.value and 
            self.end_date <= current_time
        )

    @property
    def actual_status(self) -> str:
        current_time = datetime.utcnow()
        
        if self.status == SubscriptionStatus.EXPIRED.value:
            return "expired"
        
        if self.status == SubscriptionStatus.DISABLED.value:
            return "disabled"
        
        if self.status == SubscriptionStatus.ACTIVE.value:
            if self.end_date <= current_time:
                return "expired"
            else:
                return "active"
        
        if self.status == SubscriptionStatus.TRIAL.value:
            if self.end_date <= current_time:
                return "expired"
            else:
                return "trial"
        
        return self.status

    @property
    def status_display(self) -> str:
        actual_status = self.actual_status
        current_time = datetime.utcnow()
        
        if actual_status == "expired":
            return "🔴 Истекла"
        elif actual_status == "active":
            if self.is_trial:
                return "🎯 Тестовая"
            else:
                return "🟢 Активна"
        elif actual_status == "disabled":
            return "⚫ Отключена"
        elif actual_status == "trial":
            return "🎯 Тестовая"
        
        return "❓ Неизвестно"

    @property
    def status_emoji(self) -> str:
        actual_status = self.actual_status
        
        if actual_status == "expired":
            return "🔴"
        elif actual_status == "active":
            if self.is_trial:
                return "🎁"
            else:
                return "💎"
        elif actual_status == "disabled":
            return "⚫"
        elif actual_status == "trial":
            return "🎁"
        
        return "❓"

    @property
    def days_left(self) -> int:
        current_time = datetime.utcnow()
        if self.end_date <= current_time:
            return 0
        delta = self.end_date - current_time
        return max(0, delta.days)

    @property
    def time_left_display(self) -> str:
        current_time = datetime.utcnow()
        if self.end_date <= current_time:
            return "истёк"
        
        delta = self.end_date - current_time
        days = delta.days
        hours = delta.seconds // 3600
        minutes = (delta.seconds % 3600) // 60
        
        if days > 0:
            return f"{days} дн."
        elif hours > 0:
            return f"{hours} ч."
        else:
            return f"{minutes} мин."
    
    @property
    def traffic_used_percent(self) -> float:
        if self.traffic_limit_gb == 0: 
            return 0.0
        if self.traffic_limit_gb > 0:
            return min((self.traffic_used_gb / self.traffic_limit_gb) * 100, 100.0)
        return 0.0
    
    def extend_subscription(self, days: int):

        if self.end_date > datetime.utcnow():
            self.end_date = self.end_date + timedelta(days=days)
        else:
            self.end_date = datetime.utcnow() + timedelta(days=days)
    
        if self.status == SubscriptionStatus.EXPIRED.value:
            self.status = SubscriptionStatus.ACTIVE.value
    
    def add_traffic(self, gb: int):
        if self.traffic_limit_gb == 0:
            return
        self.traffic_limit_gb += gb

    @property
    def is_daily_tariff(self) -> bool:
        """Проверяет, является ли тариф подписки суточным."""
        if self.tariff:
            return getattr(self.tariff, 'is_daily', False)
        return False

    @property
    def daily_price_kopeks(self) -> int:
        """Возвращает суточную цену тарифа в копейках."""
        if self.tariff:
            return getattr(self.tariff, 'daily_price_kopeks', 0)
        return 0

    @property
    def can_charge_daily(self) -> bool:
        """Проверяет, можно ли списать суточную оплату."""
        if not self.is_daily_tariff:
            return False
        if self.is_daily_paused:
            return False
        if self.status != SubscriptionStatus.ACTIVE.value:
            return False
        return True


class TrafficPurchase(Base):
    """Докупка трафика с индивидуальной датой истечения."""
    __tablename__ = "traffic_purchases"

    id = Column(Integer, primary_key=True, index=True)
    subscription_id = Column(Integer, ForeignKey("subscriptions.id", ondelete="CASCADE"), nullable=False, index=True)

    traffic_gb = Column(Integer, nullable=False)  # Количество ГБ в покупке
    expires_at = Column(DateTime, nullable=False, index=True)  # Дата истечения (покупка + 30 дней)

    created_at = Column(DateTime, default=func.now())

    subscription = relationship("Subscription", back_populates="traffic_purchases")

    @property
    def is_expired(self) -> bool:
        """Проверяет, истекла ли докупка."""
        return datetime.utcnow() >= self.expires_at


class Transaction(Base):
    __tablename__ = "transactions"
    
    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
    
    type = Column(String(50), nullable=False)
    amount_kopeks = Column(Integer, nullable=False)
    description = Column(Text, nullable=True)
    
    payment_method = Column(String(50), nullable=True)
    external_id = Column(String(255), nullable=True)

    is_completed = Column(Boolean, default=True)

    # NaloGO чек
    receipt_uuid = Column(String(255), nullable=True, index=True)
    receipt_created_at = Column(DateTime, nullable=True)

    created_at = Column(DateTime, default=func.now())
    completed_at = Column(DateTime, nullable=True)
    
    user = relationship("User", back_populates="transactions")
    
    @property
    def amount_rubles(self) -> float:
        return self.amount_kopeks / 100

class SubscriptionConversion(Base):
    __tablename__ = "subscription_conversions"
    
    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
    
    converted_at = Column(DateTime, default=func.now())
    
    trial_duration_days = Column(Integer, nullable=True)
    
    payment_method = Column(String(50), nullable=True)
    
    first_payment_amount_kopeks = Column(Integer, nullable=True)
    
    first_paid_period_days = Column(Integer, nullable=True)
    
    created_at = Column(DateTime, default=func.now())
    
    user = relationship("User", backref="subscription_conversions")
    
    @property
    def first_payment_amount_rubles(self) -> float:
        return (self.first_payment_amount_kopeks or 0) / 100
    
    def __repr__(self):
        return f"<SubscriptionConversion(user_id={self.user_id}, converted_at={self.converted_at})>"


class PromoCode(Base):
    __tablename__ = "promocodes"
    
    id = Column(Integer, primary_key=True, index=True)
    
    code = Column(String(50), unique=True, nullable=False, index=True)
    type = Column(String(50), nullable=False)
    
    balance_bonus_kopeks = Column(Integer, default=0)  
    subscription_days = Column(Integer, default=0) 
    
    max_uses = Column(Integer, default=1)  
    current_uses = Column(Integer, default=0)
    
    valid_from = Column(DateTime, default=func.now())
    valid_until = Column(DateTime, nullable=True)
    
    is_active = Column(Boolean, default=True)
    first_purchase_only = Column(Boolean, default=False)  # Только для первой покупки

    created_by = Column(Integer, ForeignKey("users.id"), nullable=True)
    promo_group_id = Column(Integer, ForeignKey("promo_groups.id", ondelete="SET NULL"), nullable=True, index=True)

    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    uses = relationship("PromoCodeUse", back_populates="promocode")
    promo_group = relationship("PromoGroup")
    
    @property
    def is_valid(self) -> bool:
        now = datetime.utcnow()
        return (
            self.is_active and
            self.current_uses < self.max_uses and
            self.valid_from <= now and
            (self.valid_until is None or self.valid_until >= now)
        )
    
    @property
    def uses_left(self) -> int:
        return max(0, self.max_uses - self.current_uses)


class PromoCodeUse(Base):
    __tablename__ = "promocode_uses"
    
    id = Column(Integer, primary_key=True, index=True)
    promocode_id = Column(Integer, ForeignKey("promocodes.id"), nullable=False)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
    
    used_at = Column(DateTime, default=func.now())
    
    promocode = relationship("PromoCode", back_populates="uses")
    user = relationship("User")


class ReferralEarning(Base):
    __tablename__ = "referral_earnings"
    
    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)  
    referral_id = Column(Integer, ForeignKey("users.id"), nullable=False)
    
    amount_kopeks = Column(Integer, nullable=False)
    reason = Column(String(100), nullable=False) 
    
    referral_transaction_id = Column(Integer, ForeignKey("transactions.id"), nullable=True)
    
    created_at = Column(DateTime, default=func.now())
    
    user = relationship("User", foreign_keys=[user_id], back_populates="referral_earnings")
    referral = relationship("User", foreign_keys=[referral_id])
    referral_transaction = relationship("Transaction")
    
    @property
    def amount_rubles(self) -> float:
        return self.amount_kopeks / 100


class WithdrawalRequestStatus(Enum):
    """Статусы заявки на вывод реферального баланса."""
    PENDING = "pending"  # Ожидает рассмотрения
    APPROVED = "approved"  # Одобрена
    REJECTED = "rejected"  # Отклонена
    COMPLETED = "completed"  # Выполнена (деньги переведены)
    CANCELLED = "cancelled"  # Отменена пользователем


class WithdrawalRequest(Base):
    """Заявка на вывод реферального баланса."""
    __tablename__ = "withdrawal_requests"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)

    amount_kopeks = Column(Integer, nullable=False)  # Сумма к выводу
    status = Column(String(50), default=WithdrawalRequestStatus.PENDING.value, nullable=False)

    # Данные для вывода (заполняет пользователь)
    payment_details = Column(Text, nullable=True)  # Реквизиты для перевода

    # Анализ на отмывание
    risk_score = Column(Integer, default=0)  # 0-100, чем выше — тем подозрительнее
    risk_analysis = Column(Text, nullable=True)  # JSON с деталями анализа

    # Обработка админом
    processed_by = Column(Integer, ForeignKey("users.id"), nullable=True)
    processed_at = Column(DateTime, nullable=True)
    admin_comment = Column(Text, nullable=True)

    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    user = relationship("User", foreign_keys=[user_id], backref="withdrawal_requests")
    admin = relationship("User", foreign_keys=[processed_by])

    @property
    def amount_rubles(self) -> float:
        return self.amount_kopeks / 100


class ReferralContest(Base):
    __tablename__ = "referral_contests"

    id = Column(Integer, primary_key=True, index=True)
    title = Column(String(255), nullable=False)
    description = Column(Text, nullable=True)
    prize_text = Column(Text, nullable=True)
    contest_type = Column(String(50), nullable=False, default="referral_paid")
    start_at = Column(DateTime, nullable=False)
    end_at = Column(DateTime, nullable=False)
    daily_summary_time = Column(Time, nullable=False, default=time(hour=12, minute=0))
    daily_summary_times = Column(String(255), nullable=True)  # CSV HH:MM
    timezone = Column(String(64), nullable=False, default="UTC")
    is_active = Column(Boolean, nullable=False, default=True)
    last_daily_summary_date = Column(Date, nullable=True)
    last_daily_summary_at = Column(DateTime, nullable=True)
    final_summary_sent = Column(Boolean, nullable=False, default=False)
    created_by = Column(Integer, ForeignKey("users.id", ondelete="SET NULL"), nullable=True)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    creator = relationship("User", backref="created_referral_contests")
    events = relationship(
        "ReferralContestEvent",
        back_populates="contest",
        cascade="all, delete-orphan",
    )

    def __repr__(self):
        return f"<ReferralContest id={self.id} title='{self.title}'>"


class ReferralContestEvent(Base):
    __tablename__ = "referral_contest_events"
    __table_args__ = (
        UniqueConstraint(
            "contest_id",
            "referral_id",
            name="uq_referral_contest_referral",
        ),
        Index("idx_referral_contest_referrer", "contest_id", "referrer_id"),
    )

    id = Column(Integer, primary_key=True, index=True)
    contest_id = Column(Integer, ForeignKey("referral_contests.id", ondelete="CASCADE"), nullable=False)
    referrer_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
    referral_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
    event_type = Column(String(50), nullable=False)
    amount_kopeks = Column(Integer, nullable=False, default=0)
    occurred_at = Column(DateTime, nullable=False, default=func.now())

    contest = relationship("ReferralContest", back_populates="events")
    referrer = relationship("User", foreign_keys=[referrer_id])
    referral = relationship("User", foreign_keys=[referral_id])

    def __repr__(self):
        return (
            f"<ReferralContestEvent contest={self.contest_id} "
            f"referrer={self.referrer_id} referral={self.referral_id}>"
        )


class ContestTemplate(Base):
    __tablename__ = "contest_templates"

    id = Column(Integer, primary_key=True, index=True)
    name = Column(String(100), nullable=False)
    slug = Column(String(50), nullable=False, unique=True, index=True)
    description = Column(Text, nullable=True)
    prize_type = Column(String(20), nullable=False, default="days")
    prize_value = Column(String(50), nullable=False, default="1")
    max_winners = Column(Integer, nullable=False, default=1)
    attempts_per_user = Column(Integer, nullable=False, default=1)
    times_per_day = Column(Integer, nullable=False, default=1)
    schedule_times = Column(String(255), nullable=True)  # CSV of HH:MM in local TZ
    cooldown_hours = Column(Integer, nullable=False, default=24)
    payload = Column(JSON, nullable=True)
    is_enabled = Column(Boolean, nullable=False, default=True)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    rounds = relationship("ContestRound", back_populates="template")


class ContestRound(Base):
    __tablename__ = "contest_rounds"
    __table_args__ = (
        Index("idx_contest_round_status", "status"),
        Index("idx_contest_round_template", "template_id"),
    )

    id = Column(Integer, primary_key=True, index=True)
    template_id = Column(Integer, ForeignKey("contest_templates.id", ondelete="CASCADE"), nullable=False)
    starts_at = Column(DateTime, nullable=False)
    ends_at = Column(DateTime, nullable=False)
    status = Column(String(20), nullable=False, default="active")  # active, finished
    payload = Column(JSON, nullable=True)
    winners_count = Column(Integer, nullable=False, default=0)
    max_winners = Column(Integer, nullable=False, default=1)
    attempts_per_user = Column(Integer, nullable=False, default=1)
    message_id = Column(BigInteger, nullable=True)
    chat_id = Column(BigInteger, nullable=True)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    template = relationship("ContestTemplate", back_populates="rounds")
    attempts = relationship("ContestAttempt", back_populates="round", cascade="all, delete-orphan")


class ContestAttempt(Base):
    __tablename__ = "contest_attempts"
    __table_args__ = (
        UniqueConstraint("round_id", "user_id", name="uq_round_user_attempt"),
        Index("idx_contest_attempt_round", "round_id"),
    )

    id = Column(Integer, primary_key=True, index=True)
    round_id = Column(Integer, ForeignKey("contest_rounds.id", ondelete="CASCADE"), nullable=False)
    user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
    answer = Column(Text, nullable=True)
    is_winner = Column(Boolean, nullable=False, default=False)
    created_at = Column(DateTime, default=func.now())

    round = relationship("ContestRound", back_populates="attempts")
    user = relationship("User")


class Squad(Base):
    __tablename__ = "squads"
    
    id = Column(Integer, primary_key=True, index=True)
    
    uuid = Column(String(255), unique=True, nullable=False)
    name = Column(String(255), nullable=False)
    country_code = Column(String(5), nullable=True)
    
    is_available = Column(Boolean, default=True)
    price_kopeks = Column(Integer, default=0) 
    
    description = Column(Text, nullable=True)
    
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
    
    @property
    def price_rubles(self) -> float:
        return self.price_kopeks / 100


class ServiceRule(Base):
    __tablename__ = "service_rules"

    id = Column(Integer, primary_key=True, index=True)

    order = Column(Integer, default=0)
    title = Column(String(255), nullable=False)
    
    content = Column(Text, nullable=False)
    
    is_active = Column(Boolean, default=True)
    
    language = Column(String(5), default="ru")
    
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())


class PrivacyPolicy(Base):
    __tablename__ = "privacy_policies"

    id = Column(Integer, primary_key=True, index=True)
    language = Column(String(10), nullable=False, unique=True)
    content = Column(Text, nullable=False)
    is_enabled = Column(Boolean, default=True, nullable=False)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())


class PublicOffer(Base):
    __tablename__ = "public_offers"

    id = Column(Integer, primary_key=True, index=True)
    language = Column(String(10), nullable=False, unique=True)
    content = Column(Text, nullable=False)
    is_enabled = Column(Boolean, default=True, nullable=False)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())


class FaqSetting(Base):
    __tablename__ = "faq_settings"

    id = Column(Integer, primary_key=True, index=True)
    language = Column(String(10), nullable=False, unique=True)
    is_enabled = Column(Boolean, default=True, nullable=False)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())


class FaqPage(Base):
    __tablename__ = "faq_pages"

    id = Column(Integer, primary_key=True, index=True)
    language = Column(String(10), nullable=False, index=True)
    title = Column(String(255), nullable=False)
    content = Column(Text, nullable=False)
    display_order = Column(Integer, default=0, nullable=False)
    is_active = Column(Boolean, default=True, nullable=False)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())


class SystemSetting(Base):
    __tablename__ = "system_settings"

    id = Column(Integer, primary_key=True, index=True)
    key = Column(String(255), unique=True, nullable=False)
    value = Column(Text, nullable=True)
    description = Column(Text, nullable=True)
    
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())


class MonitoringLog(Base):
    __tablename__ = "monitoring_logs"
    
    id = Column(Integer, primary_key=True, index=True)
    
    event_type = Column(String(100), nullable=False)
    
    message = Column(Text, nullable=False)
    data = Column(JSON, nullable=True)
    
    is_success = Column(Boolean, default=True)
    
    created_at = Column(DateTime, default=func.now())


class SentNotification(Base):
    __tablename__ = "sent_notifications"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
    subscription_id = Column(Integer, ForeignKey("subscriptions.id", ondelete="CASCADE"), nullable=False)
    notification_type = Column(String(50), nullable=False)
    days_before = Column(Integer, nullable=True)
    created_at = Column(DateTime, default=func.now())

    user = relationship("User", backref="sent_notifications")
    subscription = relationship("Subscription", backref="sent_notifications")


class SubscriptionEvent(Base):
    __tablename__ = "subscription_events"

    id = Column(Integer, primary_key=True, index=True)
    event_type = Column(String(50), nullable=False)
    user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
    subscription_id = Column(
        Integer, ForeignKey("subscriptions.id", ondelete="SET NULL"), nullable=True
    )
    transaction_id = Column(
        Integer, ForeignKey("transactions.id", ondelete="SET NULL"), nullable=True
    )
    amount_kopeks = Column(Integer, nullable=True)
    currency = Column(String(16), nullable=True)
    message = Column(Text, nullable=True)
    occurred_at = Column(DateTime, nullable=False, default=func.now())
    extra = Column(JSON, nullable=True)
    created_at = Column(DateTime, default=func.now())

    user = relationship("User", backref="subscription_events")
    subscription = relationship("Subscription", backref="subscription_events")
    transaction = relationship("Transaction", backref="subscription_events")


class DiscountOffer(Base):
    __tablename__ = "discount_offers"
    __table_args__ = (
        Index("ix_discount_offers_user_type", "user_id", "notification_type"),
    )

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
    subscription_id = Column(Integer, ForeignKey("subscriptions.id", ondelete="SET NULL"), nullable=True)
    notification_type = Column(String(50), nullable=False)
    discount_percent = Column(Integer, nullable=False, default=0)
    bonus_amount_kopeks = Column(Integer, nullable=False, default=0)
    expires_at = Column(DateTime, nullable=False)
    claimed_at = Column(DateTime, nullable=True)
    is_active = Column(Boolean, default=True, nullable=False)
    effect_type = Column(String(50), nullable=False, default="percent_discount")
    extra_data = Column(JSON, nullable=True)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    user = relationship("User", back_populates="discount_offers")
    subscription = relationship("Subscription", back_populates="discount_offers")
    logs = relationship("PromoOfferLog", back_populates="offer")


class PromoOfferTemplate(Base):
    __tablename__ = "promo_offer_templates"
    __table_args__ = (
        Index("ix_promo_offer_templates_type", "offer_type"),
    )

    id = Column(Integer, primary_key=True, index=True)
    name = Column(String(255), nullable=False)
    offer_type = Column(String(50), nullable=False)
    message_text = Column(Text, nullable=False)
    button_text = Column(String(255), nullable=False)
    valid_hours = Column(Integer, nullable=False, default=24)
    discount_percent = Column(Integer, nullable=False, default=0)
    bonus_amount_kopeks = Column(Integer, nullable=False, default=0)
    active_discount_hours = Column(Integer, nullable=True)
    test_duration_hours = Column(Integer, nullable=True)
    test_squad_uuids = Column(JSON, default=list)
    is_active = Column(Boolean, default=True, nullable=False)
    created_by = Column(Integer, ForeignKey("users.id", ondelete="SET NULL"), nullable=True)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    creator = relationship("User")


class SubscriptionTemporaryAccess(Base):
    __tablename__ = "subscription_temporary_access"

    id = Column(Integer, primary_key=True, index=True)
    subscription_id = Column(Integer, ForeignKey("subscriptions.id", ondelete="CASCADE"), nullable=False)
    offer_id = Column(Integer, ForeignKey("discount_offers.id", ondelete="CASCADE"), nullable=False)
    squad_uuid = Column(String(255), nullable=False)
    expires_at = Column(DateTime, nullable=False)
    created_at = Column(DateTime, default=func.now())
    deactivated_at = Column(DateTime, nullable=True)
    is_active = Column(Boolean, default=True, nullable=False)
    was_already_connected = Column(Boolean, default=False, nullable=False)

    subscription = relationship("Subscription", back_populates="temporary_accesses")
    offer = relationship("DiscountOffer")


class PromoOfferLog(Base):
    __tablename__ = "promo_offer_logs"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id", ondelete="SET NULL"), nullable=True, index=True)
    offer_id = Column(Integer, ForeignKey("discount_offers.id", ondelete="SET NULL"), nullable=True, index=True)
    action = Column(String(50), nullable=False)
    source = Column(String(100), nullable=True)
    percent = Column(Integer, nullable=True)
    effect_type = Column(String(50), nullable=True)
    details = Column(JSON, nullable=True)
    created_at = Column(DateTime, default=func.now())

    user = relationship("User", back_populates="promo_offer_logs")
    offer = relationship("DiscountOffer", back_populates="logs")

class BroadcastHistory(Base):
    __tablename__ = "broadcast_history"

    id = Column(Integer, primary_key=True, index=True)
    target_type = Column(String(100), nullable=False)
    message_text = Column(Text, nullable=False)  
    has_media = Column(Boolean, default=False)
    media_type = Column(String(20), nullable=True) 
    media_file_id = Column(String(255), nullable=True)
    media_caption = Column(Text, nullable=True)
    total_count = Column(Integer, default=0) 
    sent_count = Column(Integer, default=0)  
    failed_count = Column(Integer, default=0) 
    status = Column(String(50), default="in_progress")
    admin_id = Column(Integer, ForeignKey("users.id")) 
    admin_name = Column(String(255)) 
    created_at = Column(DateTime(timezone=True), server_default=func.now())
    completed_at = Column(DateTime(timezone=True), nullable=True)
    admin = relationship("User", back_populates="broadcasts")


class Poll(Base):
    __tablename__ = "polls"

    id = Column(Integer, primary_key=True, index=True)
    title = Column(String(255), nullable=False)
    description = Column(Text, nullable=True)
    reward_enabled = Column(Boolean, nullable=False, default=False)
    reward_amount_kopeks = Column(Integer, nullable=False, default=0)
    created_by = Column(Integer, ForeignKey("users.id", ondelete="SET NULL"), nullable=True)
    created_at = Column(DateTime, default=func.now(), nullable=False)
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now(), nullable=False)

    creator = relationship("User", backref="created_polls", foreign_keys=[created_by])
    questions = relationship(
        "PollQuestion",
        back_populates="poll",
        cascade="all, delete-orphan",
        order_by="PollQuestion.order",
    )
    responses = relationship(
        "PollResponse",
        back_populates="poll",
        cascade="all, delete-orphan",
    )


class PollQuestion(Base):
    __tablename__ = "poll_questions"

    id = Column(Integer, primary_key=True, index=True)
    poll_id = Column(Integer, ForeignKey("polls.id", ondelete="CASCADE"), nullable=False, index=True)
    text = Column(Text, nullable=False)
    order = Column(Integer, nullable=False, default=0)

    poll = relationship("Poll", back_populates="questions")
    options = relationship(
        "PollOption",
        back_populates="question",
        cascade="all, delete-orphan",
        order_by="PollOption.order",
    )
    answers = relationship("PollAnswer", back_populates="question")


class PollOption(Base):
    __tablename__ = "poll_options"

    id = Column(Integer, primary_key=True, index=True)
    question_id = Column(Integer, ForeignKey("poll_questions.id", ondelete="CASCADE"), nullable=False, index=True)
    text = Column(Text, nullable=False)
    order = Column(Integer, nullable=False, default=0)

    question = relationship("PollQuestion", back_populates="options")
    answers = relationship("PollAnswer", back_populates="option")


class PollResponse(Base):
    __tablename__ = "poll_responses"

    id = Column(Integer, primary_key=True, index=True)
    poll_id = Column(Integer, ForeignKey("polls.id", ondelete="CASCADE"), nullable=False, index=True)
    user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
    sent_at = Column(DateTime, default=func.now(), nullable=False)
    started_at = Column(DateTime, nullable=True)
    completed_at = Column(DateTime, nullable=True)
    reward_given = Column(Boolean, nullable=False, default=False)
    reward_amount_kopeks = Column(Integer, nullable=False, default=0)

    poll = relationship("Poll", back_populates="responses")
    user = relationship("User", back_populates="poll_responses")
    answers = relationship(
        "PollAnswer",
        back_populates="response",
        cascade="all, delete-orphan",
    )

    __table_args__ = (
        UniqueConstraint("poll_id", "user_id", name="uq_poll_user"),
    )


class PollAnswer(Base):
    __tablename__ = "poll_answers"

    id = Column(Integer, primary_key=True, index=True)
    response_id = Column(Integer, ForeignKey("poll_responses.id", ondelete="CASCADE"), nullable=False, index=True)
    question_id = Column(Integer, ForeignKey("poll_questions.id", ondelete="CASCADE"), nullable=False, index=True)
    option_id = Column(Integer, ForeignKey("poll_options.id", ondelete="CASCADE"), nullable=False, index=True)
    created_at = Column(DateTime, default=func.now(), nullable=False)

    response = relationship("PollResponse", back_populates="answers")
    question = relationship("PollQuestion", back_populates="answers")
    option = relationship("PollOption", back_populates="answers")

    __table_args__ = (
        UniqueConstraint("response_id", "question_id", name="uq_poll_answer_unique"),
    )


class ServerSquad(Base):
    __tablename__ = "server_squads"

    id = Column(Integer, primary_key=True, index=True)

    squad_uuid = Column(String(255), unique=True, nullable=False, index=True)
    
    display_name = Column(String(255), nullable=False)
    
    original_name = Column(String(255), nullable=True)
    
    country_code = Column(String(5), nullable=True)
    
    is_available = Column(Boolean, default=True)
    is_trial_eligible = Column(Boolean, default=False, nullable=False)
    
    price_kopeks = Column(Integer, default=0)
    
    description = Column(Text, nullable=True)
    
    sort_order = Column(Integer, default=0)
    
    max_users = Column(Integer, nullable=True) 
    current_users = Column(Integer, default=0)

    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    allowed_promo_groups = relationship(
        "PromoGroup",
        secondary=server_squad_promo_groups,
        back_populates="server_squads",
        lazy="selectin",
    )
    
    @property
    def price_rubles(self) -> float:
        return self.price_kopeks / 100
    
    @property
    def is_full(self) -> bool:
        if self.max_users is None:
            return False
        return self.current_users >= self.max_users
    
    @property
    def availability_status(self) -> str:
        if not self.is_available:
            return "Недоступен"
        elif self.is_full:
            return "Переполнен"
        else:
            return "Доступен"


class SubscriptionServer(Base):
    __tablename__ = "subscription_servers"
    
    id = Column(Integer, primary_key=True, index=True)
    subscription_id = Column(Integer, ForeignKey("subscriptions.id"), nullable=False)
    server_squad_id = Column(Integer, ForeignKey("server_squads.id"), nullable=False)
    
    connected_at = Column(DateTime, default=func.now())
    
    paid_price_kopeks = Column(Integer, default=0)
    
    subscription = relationship("Subscription", backref="subscription_servers")
    server_squad = relationship("ServerSquad", backref="subscription_servers")


class SupportAuditLog(Base):
    __tablename__ = "support_audit_logs"

    id = Column(Integer, primary_key=True, index=True)
    actor_user_id = Column(Integer, ForeignKey("users.id", ondelete="SET NULL"), nullable=True)
    actor_telegram_id = Column(BigInteger, nullable=False)
    is_moderator = Column(Boolean, default=False)
    action = Column(String(50), nullable=False)  # close_ticket, block_user_timed, block_user_perm, unblock_user
    ticket_id = Column(Integer, ForeignKey("tickets.id", ondelete="SET NULL"), nullable=True)
    target_user_id = Column(Integer, ForeignKey("users.id", ondelete="SET NULL"), nullable=True)
    details = Column(JSON, nullable=True)
    created_at = Column(DateTime, default=func.now())

    actor = relationship("User", foreign_keys=[actor_user_id])
    ticket = relationship("Ticket", foreign_keys=[ticket_id])

class UserMessage(Base):
    __tablename__ = "user_messages"
    id = Column(Integer, primary_key=True, index=True)
    message_text = Column(Text, nullable=False)
    is_active = Column(Boolean, default=True)
    sort_order = Column(Integer, default=0)
    created_by = Column(Integer, ForeignKey("users.id", ondelete="SET NULL"), nullable=True) 
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
    creator = relationship("User", backref="created_messages")
    
    def __repr__(self):
        return f"<UserMessage(id={self.id}, active={self.is_active}, text='{self.message_text[:50]}...')>"

class WelcomeText(Base):
    __tablename__ = "welcome_texts"

    id = Column(Integer, primary_key=True, index=True)
    text_content = Column(Text, nullable=False)
    is_active = Column(Boolean, default=True)
    is_enabled = Column(Boolean, default=True)
    created_by = Column(Integer, ForeignKey("users.id"), nullable=True)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    creator = relationship("User", backref="created_welcome_texts")


class PinnedMessage(Base):
    __tablename__ = "pinned_messages"

    id = Column(Integer, primary_key=True, index=True)
    content = Column(Text, nullable=False, default="")
    media_type = Column(String(32), nullable=True)
    media_file_id = Column(String(255), nullable=True)
    send_before_menu = Column(Boolean, nullable=False, server_default="1", default=True)
    send_on_every_start = Column(Boolean, nullable=False, server_default="1", default=True)
    is_active = Column(Boolean, default=True)
    created_by = Column(Integer, ForeignKey("users.id", ondelete="SET NULL"), nullable=True)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    creator = relationship("User", backref="pinned_messages")


class AdvertisingCampaign(Base):
    __tablename__ = "advertising_campaigns"

    id = Column(Integer, primary_key=True, index=True)
    name = Column(String(255), nullable=False)
    start_parameter = Column(String(64), nullable=False, unique=True, index=True)
    bonus_type = Column(String(20), nullable=False)

    balance_bonus_kopeks = Column(Integer, default=0)

    subscription_duration_days = Column(Integer, nullable=True)
    subscription_traffic_gb = Column(Integer, nullable=True)
    subscription_device_limit = Column(Integer, nullable=True)
    subscription_squads = Column(JSON, default=list)

    # Поля для типа "tariff" - выдача тарифа
    tariff_id = Column(Integer, ForeignKey("tariffs.id", ondelete="SET NULL"), nullable=True)
    tariff_duration_days = Column(Integer, nullable=True)

    is_active = Column(Boolean, default=True)

    created_by = Column(Integer, ForeignKey("users.id"), nullable=True)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    registrations = relationship("AdvertisingCampaignRegistration", back_populates="campaign")
    tariff = relationship("Tariff", foreign_keys=[tariff_id])

    @property
    def is_balance_bonus(self) -> bool:
        return self.bonus_type == "balance"

    @property
    def is_subscription_bonus(self) -> bool:
        return self.bonus_type == "subscription"

    @property
    def is_none_bonus(self) -> bool:
        """Ссылка без награды - только для отслеживания."""
        return self.bonus_type == "none"

    @property
    def is_tariff_bonus(self) -> bool:
        """Выдача тарифа на определённое время."""
        return self.bonus_type == "tariff"


class AdvertisingCampaignRegistration(Base):
    __tablename__ = "advertising_campaign_registrations"
    __table_args__ = (
        UniqueConstraint("campaign_id", "user_id", name="uq_campaign_user"),
    )

    id = Column(Integer, primary_key=True, index=True)
    campaign_id = Column(Integer, ForeignKey("advertising_campaigns.id", ondelete="CASCADE"), nullable=False)
    user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)

    bonus_type = Column(String(20), nullable=False)
    balance_bonus_kopeks = Column(Integer, default=0)
    subscription_duration_days = Column(Integer, nullable=True)

    # Поля для типа "tariff"
    tariff_id = Column(Integer, ForeignKey("tariffs.id", ondelete="SET NULL"), nullable=True)
    tariff_duration_days = Column(Integer, nullable=True)

    created_at = Column(DateTime, default=func.now())

    campaign = relationship("AdvertisingCampaign", back_populates="registrations")
    user = relationship("User")
    tariff = relationship("Tariff")

    @property
    def balance_bonus_rubles(self) -> float:
        return (self.balance_bonus_kopeks or 0) / 100


class TicketStatus(Enum):
    OPEN = "open"
    ANSWERED = "answered"
    CLOSED = "closed"
    PENDING = "pending"


class Ticket(Base):
    __tablename__ = "tickets"
    
    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
    
    title = Column(String(255), nullable=False)
    status = Column(String(20), default=TicketStatus.OPEN.value, nullable=False)
    priority = Column(String(20), default="normal", nullable=False)  # low, normal, high, urgent
    # Блокировка ответов пользователя в этом тикете
    user_reply_block_permanent = Column(Boolean, default=False, nullable=False)
    user_reply_block_until = Column(DateTime, nullable=True)
    
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
    closed_at = Column(DateTime, nullable=True)
    # SLA reminders
    last_sla_reminder_at = Column(DateTime, nullable=True)
    
    # Связи
    user = relationship("User", backref="tickets")
    messages = relationship("TicketMessage", back_populates="ticket", cascade="all, delete-orphan")
    
    @property
    def is_open(self) -> bool:
        return self.status == TicketStatus.OPEN.value
    
    @property
    def is_answered(self) -> bool:
        return self.status == TicketStatus.ANSWERED.value
    
    @property
    def is_closed(self) -> bool:
        return self.status == TicketStatus.CLOSED.value
    
    @property
    def is_pending(self) -> bool:
        return self.status == TicketStatus.PENDING.value

    @property
    def is_user_reply_blocked(self) -> bool:
        if self.user_reply_block_permanent:
            return True
        if self.user_reply_block_until:
            try:
                from datetime import datetime
                return self.user_reply_block_until > datetime.utcnow()
            except Exception:
                return True
        return False
    
    @property
    def status_emoji(self) -> str:
        status_emojis = {
            TicketStatus.OPEN.value: "🔴",
            TicketStatus.ANSWERED.value: "🟡", 
            TicketStatus.CLOSED.value: "🟢",
            TicketStatus.PENDING.value: "⏳"
        }
        return status_emojis.get(self.status, "❓")
    
    @property
    def priority_emoji(self) -> str:
        priority_emojis = {
            "low": "🟢",
            "normal": "🟡", 
            "high": "🟠",
            "urgent": "🔴"
        }
        return priority_emojis.get(self.priority, "🟡")
    
    def __repr__(self):
        return f"<Ticket(id={self.id}, user_id={self.user_id}, status={self.status}, title='{self.title[:30]}...')>"


class TicketMessage(Base):
    __tablename__ = "ticket_messages"

    id = Column(Integer, primary_key=True, index=True)
    ticket_id = Column(Integer, ForeignKey("tickets.id", ondelete="CASCADE"), nullable=False)
    user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
    
    message_text = Column(Text, nullable=False)
    is_from_admin = Column(Boolean, default=False, nullable=False)
    
    # Для медиа файлов
    has_media = Column(Boolean, default=False)
    media_type = Column(String(20), nullable=True)  # photo, video, document, voice, etc.
    media_file_id = Column(String(255), nullable=True)
    media_caption = Column(Text, nullable=True)
    
    created_at = Column(DateTime, default=func.now())
    
    # Связи
    ticket = relationship("Ticket", back_populates="messages")
    user = relationship("User")
    
    @property
    def is_user_message(self) -> bool:
        return not self.is_from_admin
    
    @property
    def is_admin_message(self) -> bool:
        return self.is_from_admin

    def __repr__(self):
        return f"<TicketMessage(id={self.id}, ticket_id={self.ticket_id}, is_admin={self.is_from_admin}, text='{self.message_text[:30]}...')>"


class WebApiToken(Base):
    __tablename__ = "web_api_tokens"

    id = Column(Integer, primary_key=True, index=True)
    name = Column(String(255), nullable=False)
    token_hash = Column(String(128), nullable=False, unique=True, index=True)
    token_prefix = Column(String(32), nullable=False, index=True)
    description = Column(Text, nullable=True)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
    expires_at = Column(DateTime, nullable=True)
    last_used_at = Column(DateTime, nullable=True)
    last_used_ip = Column(String(64), nullable=True)
    is_active = Column(Boolean, default=True, nullable=False)
    created_by = Column(String(255), nullable=True)

    def __repr__(self) -> str:
        status = "active" if self.is_active else "revoked"
        return f"<WebApiToken id={self.id} name='{self.name}' status={status}>"


class MainMenuButton(Base):
    __tablename__ = "main_menu_buttons"

    id = Column(Integer, primary_key=True, index=True)
    text = Column(String(64), nullable=False)
    action_type = Column(String(20), nullable=False)
    action_value = Column(Text, nullable=False)
    visibility = Column(String(20), nullable=False, default=MainMenuButtonVisibility.ALL.value)
    is_active = Column(Boolean, nullable=False, default=True)
    display_order = Column(Integer, nullable=False, default=0)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    __table_args__ = (
        Index("ix_main_menu_buttons_order", "display_order", "id"),
    )

    @property
    def action_type_enum(self) -> MainMenuButtonActionType:
        try:
            return MainMenuButtonActionType(self.action_type)
        except ValueError:
            return MainMenuButtonActionType.URL

    @property
    def visibility_enum(self) -> MainMenuButtonVisibility:
        try:
            return MainMenuButtonVisibility(self.visibility)
        except ValueError:
            return MainMenuButtonVisibility.ALL

    def __repr__(self) -> str:
        return (
            f"<MainMenuButton id={self.id} text='{self.text}' "
            f"action={self.action_type} visibility={self.visibility} active={self.is_active}>"
        )


class MenuLayoutHistory(Base):
    """История изменений конфигурации меню."""
    __tablename__ = "menu_layout_history"

    id = Column(Integer, primary_key=True, index=True)
    config_json = Column(Text, nullable=False)  # Полная конфигурация в JSON
    action = Column(String(50), nullable=False)  # update, reset, import
    changes_summary = Column(Text, nullable=True)  # Краткое описание изменений
    user_info = Column(String(255), nullable=True)  # Информация о пользователе/токене
    created_at = Column(DateTime, default=func.now(), index=True)

    __table_args__ = (
        Index("ix_menu_layout_history_created", "created_at"),
    )

    def __repr__(self) -> str:
        return f"<MenuLayoutHistory id={self.id} action='{self.action}' created_at={self.created_at}>"


class ButtonClickLog(Base):
    """Логи кликов по кнопкам меню."""
    __tablename__ = "button_click_logs"

    id = Column(Integer, primary_key=True, index=True)
    button_id = Column(String(100), nullable=False, index=True)  # ID кнопки
    user_id = Column(BigInteger, ForeignKey("users.telegram_id", ondelete="SET NULL"), nullable=True, index=True)
    callback_data = Column(String(255), nullable=True)  # callback_data кнопки
    clicked_at = Column(DateTime, default=func.now(), index=True)

    # Дополнительная информация
    button_type = Column(String(20), nullable=True)  # builtin, callback, url, mini_app
    button_text = Column(String(255), nullable=True)  # Текст кнопки на момент клика

    __table_args__ = (
        Index("ix_button_click_logs_button_date", "button_id", "clicked_at"),
        Index("ix_button_click_logs_user_date", "user_id", "clicked_at"),
    )

    # Связи
    user = relationship("User", foreign_keys=[user_id])

    def __repr__(self) -> str:
        return f"<ButtonClickLog id={self.id} button='{self.button_id}' user={self.user_id} at={self.clicked_at}>"


class Webhook(Base):
    """Webhook конфигурация для подписки на события."""
    __tablename__ = "webhooks"
    __table_args__ = (
        Index("ix_webhooks_event_type", "event_type"),
        Index("ix_webhooks_is_active", "is_active"),
    )

    id = Column(Integer, primary_key=True, index=True)
    name = Column(String(255), nullable=False)
    url = Column(Text, nullable=False)
    secret = Column(String(128), nullable=True)  # Секрет для подписи payload
    event_type = Column(String(50), nullable=False)  # user.created, payment.completed, ticket.created, etc.
    is_active = Column(Boolean, default=True, nullable=False)
    description = Column(Text, nullable=True)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
    last_triggered_at = Column(DateTime, nullable=True)
    failure_count = Column(Integer, default=0, nullable=False)
    success_count = Column(Integer, default=0, nullable=False)

    deliveries = relationship("WebhookDelivery", back_populates="webhook", cascade="all, delete-orphan")

    def __repr__(self) -> str:
        status = "active" if self.is_active else "inactive"
        return f"<Webhook id={self.id} name='{self.name}' event='{self.event_type}' status={status}>"


class WebhookDelivery(Base):
    """История доставки webhooks."""
    __tablename__ = "webhook_deliveries"
    __table_args__ = (
        Index("ix_webhook_deliveries_webhook_created", "webhook_id", "created_at"),
        Index("ix_webhook_deliveries_status", "status"),
    )

    id = Column(Integer, primary_key=True, index=True)
    webhook_id = Column(Integer, ForeignKey("webhooks.id", ondelete="CASCADE"), nullable=False)
    event_type = Column(String(50), nullable=False)
    payload = Column(JSON, nullable=False)  # Отправленный payload
    response_status = Column(Integer, nullable=True)  # HTTP статус ответа
    response_body = Column(Text, nullable=True)  # Тело ответа (может быть обрезано)
    status = Column(String(20), nullable=False)  # pending, success, failed
    error_message = Column(Text, nullable=True)
    attempt_number = Column(Integer, default=1, nullable=False)
    created_at = Column(DateTime, default=func.now())
    delivered_at = Column(DateTime, nullable=True)
    next_retry_at = Column(DateTime, nullable=True)

    webhook = relationship("Webhook", back_populates="deliveries")

    def __repr__(self) -> str:
        return f"<WebhookDelivery id={self.id} webhook_id={self.webhook_id} status='{self.status}' event='{self.event_type}'>"


class CabinetRefreshToken(Base):
    """Refresh tokens for cabinet JWT authentication."""
    __tablename__ = "cabinet_refresh_tokens"
    __table_args__ = (
        Index("ix_cabinet_refresh_tokens_user", "user_id"),
    )

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
    token_hash = Column(String(255), unique=True, nullable=False, index=True)
    device_info = Column(String(500), nullable=True)
    expires_at = Column(DateTime, nullable=False)
    created_at = Column(DateTime, default=func.now())
    revoked_at = Column(DateTime, nullable=True)

    user = relationship("User", backref="cabinet_tokens")

    @property
    def is_expired(self) -> bool:
        return datetime.utcnow() > self.expires_at

    @property
    def is_revoked(self) -> bool:
        return self.revoked_at is not None

    @property
    def is_valid(self) -> bool:
        return not self.is_expired and not self.is_revoked

    def __repr__(self) -> str:
        status = "valid" if self.is_valid else ("revoked" if self.is_revoked else "expired")
        return f"<CabinetRefreshToken id={self.id} user_id={self.user_id} status={status}>"


# ==================== FORTUNE WHEEL ====================


class WheelConfig(Base):
    """Глобальная конфигурация колеса удачи."""
    __tablename__ = "wheel_configs"

    id = Column(Integer, primary_key=True, index=True)

    # Основные настройки
    is_enabled = Column(Boolean, default=False, nullable=False)
    name = Column(String(255), default="Колесо удачи", nullable=False)

    # Стоимость спина
    spin_cost_stars = Column(Integer, default=10, nullable=False)  # Стоимость в Stars
    spin_cost_days = Column(Integer, default=1, nullable=False)    # Стоимость в днях подписки
    spin_cost_stars_enabled = Column(Boolean, default=True, nullable=False)
    spin_cost_days_enabled = Column(Boolean, default=True, nullable=False)

    # RTP настройки (Return to Player) - процент возврата 0-100
    rtp_percent = Column(Integer, default=80, nullable=False)

    # Лимиты
    daily_spin_limit = Column(Integer, default=5, nullable=False)  # 0 = без лимита
    min_subscription_days_for_day_payment = Column(Integer, default=3, nullable=False)

    # Генерация промокодов
    promo_prefix = Column(String(20), default="WHEEL", nullable=False)
    promo_validity_days = Column(Integer, default=7, nullable=False)

    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    prizes = relationship("WheelPrize", back_populates="config", cascade="all, delete-orphan")

    def __repr__(self) -> str:
        return f"<WheelConfig id={self.id} enabled={self.is_enabled} rtp={self.rtp_percent}%>"


class WheelPrize(Base):
    """Приз на колесе удачи."""
    __tablename__ = "wheel_prizes"

    id = Column(Integer, primary_key=True, index=True)
    config_id = Column(Integer, ForeignKey("wheel_configs.id", ondelete="CASCADE"), nullable=False)

    # Тип и значение приза
    prize_type = Column(String(50), nullable=False)  # WheelPrizeType
    prize_value = Column(Integer, default=0, nullable=False)  # Дни/копейки/GB в зависимости от типа

    # Отображение
    display_name = Column(String(100), nullable=False)
    emoji = Column(String(10), default="🎁", nullable=False)
    color = Column(String(20), default="#3B82F6", nullable=False)  # HEX цвет сектора

    # Стоимость приза для расчета RTP (в копейках)
    prize_value_kopeks = Column(Integer, default=0, nullable=False)

    # Порядок и вероятность
    sort_order = Column(Integer, default=0, nullable=False)
    manual_probability = Column(Float, nullable=True)  # Если задано - игнорирует RTP расчет (0.0-1.0)
    is_active = Column(Boolean, default=True, nullable=False)

    # Настройки генерируемого промокода (только для prize_type=promocode)
    promo_balance_bonus_kopeks = Column(Integer, default=0)
    promo_subscription_days = Column(Integer, default=0)
    promo_traffic_gb = Column(Integer, default=0)

    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    config = relationship("WheelConfig", back_populates="prizes")
    spins = relationship("WheelSpin", back_populates="prize")

    def __repr__(self) -> str:
        return f"<WheelPrize id={self.id} type={self.prize_type} name='{self.display_name}'>"


class WheelSpin(Base):
    """История спинов колеса удачи."""
    __tablename__ = "wheel_spins"
    __table_args__ = (
        Index("ix_wheel_spins_user_created", "user_id", "created_at"),
    )

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
    prize_id = Column(Integer, ForeignKey("wheel_prizes.id", ondelete="SET NULL"), nullable=True)

    # Способ оплаты
    payment_type = Column(String(50), nullable=False)  # WheelSpinPaymentType
    payment_amount = Column(Integer, nullable=False)  # Stars или дни
    payment_value_kopeks = Column(Integer, nullable=False)  # Эквивалент в копейках для статистики

    # Результат
    prize_type = Column(String(50), nullable=False)  # Копируем из WheelPrize на момент спина
    prize_value = Column(Integer, nullable=False)
    prize_display_name = Column(String(100), nullable=False)
    prize_value_kopeks = Column(Integer, nullable=False)  # Стоимость приза в копейках

    # Сгенерированный промокод (если приз - промокод)
    generated_promocode_id = Column(Integer, ForeignKey("promocodes.id"), nullable=True)

    # Флаг успешного начисления
    is_applied = Column(Boolean, default=False, nullable=False)
    applied_at = Column(DateTime, nullable=True)

    created_at = Column(DateTime, default=func.now())

    user = relationship("User", backref="wheel_spins")
    prize = relationship("WheelPrize", back_populates="spins")
    generated_promocode = relationship("PromoCode")

    @property
    def prize_value_rubles(self) -> float:
        """Стоимость приза в рублях."""
        return self.prize_value_kopeks / 100

    @property
    def payment_value_rubles(self) -> float:
        """Стоимость оплаты в рублях."""
        return self.payment_value_kopeks / 100

    def __repr__(self) -> str:
        return f"<WheelSpin id={self.id} user_id={self.user_id} prize='{self.prize_display_name}'>"