package admin

import (
	"Gwen/global"
	"Gwen/http/request/admin"
	"Gwen/http/response"
	adResp "Gwen/http/response/admin"
	"Gwen/service"
	"github.com/gin-gonic/gin"
	"gorm.io/gorm"
	"strconv"
)

type User struct {
}

// Detail 管理员
// @Tags 用户
// @Summary 管理员详情
// @Description 管理员详情
// @Accept  json
// @Produce  json
// @Param id path int true "ID"
// @Success 200 {object} response.Response{data=model.User}
// @Failure 500 {object} response.Response
// @Router /admin/user/detail/{id} [get]
// @Security token
func (ct *User) Detail(c *gin.Context) {
	id := c.Param("id")
	iid, _ := strconv.Atoi(id)
	u := service.AllService.UserService.InfoById(uint(iid))
	if u.Id > 0 {
		response.Success(c, u)
		return
	}
	response.Fail(c, 101, "信息不存在")
	return
}

// Create 管理员
// @Tags 用户
// @Summary 创建管理员
// @Description 创建管理员
// @Accept  json
// @Produce  json
// @Param body body admin.UserForm true "管理员信息"
// @Success 200 {object} response.Response{data=model.User}
// @Failure 500 {object} response.Response
// @Router /admin/user/create [post]
// @Security token
func (ct *User) Create(c *gin.Context) {
	f := &admin.UserForm{}
	if err := c.ShouldBindJSON(f); err != nil {
		response.Fail(c, 101, "参数错误")
		return
	}
	errList := global.Validator.ValidStruct(f)
	if len(errList) > 0 {
		response.Fail(c, 101, errList[0])
		return
	}
	u := f.ToUser()
	err := service.AllService.UserService.Create(u)
	if err != nil {
		response.Fail(c, 101, "创建失败")
		return
	}
	response.Success(c, u)
}

// List 列表
// @Tags 用户
// @Summary 管理员列表
// @Description 管理员列表
// @Accept  json
// @Produce  json
// @Param page query int false "页码"
// @Param page_size query int false "页大小"
// @Param username query int false "账户"
// @Success 200 {object} response.Response{data=model.UserList}
// @Failure 500 {object} response.Response
// @Router /admin/user/list [get]
// @Security token
func (ct *User) List(c *gin.Context) {
	query := &admin.UserQuery{}
	if err := c.ShouldBindQuery(query); err != nil {
		response.Fail(c, 101, "参数错误")
		return
	}
	res := service.AllService.UserService.List(query.Page, query.PageSize, func(tx *gorm.DB) {
		if query.Username != "" {
			tx.Where("username like ?", "%"+query.Username+"%")
		}
	})
	response.Success(c, res)
}

// Update 编辑
// @Tags 用户
// @Summary 管理员编辑
// @Description 管理员编辑
// @Accept  json
// @Produce  json
// @Param body body admin.UserForm true "用户信息"
// @Success 200 {object} response.Response{data=model.User}
// @Failure 500 {object} response.Response
// @Router /admin/user/update [post]
// @Security token
func (ct *User) Update(c *gin.Context) {
	f := &admin.UserForm{}
	if err := c.ShouldBindJSON(f); err != nil {
		response.Fail(c, 101, "参数错误:"+err.Error())
		return
	}
	if f.Id == 0 {
		response.Fail(c, 101, "参数错误")
		return
	}
	errList := global.Validator.ValidStruct(f)
	if len(errList) > 0 {
		response.Fail(c, 101, errList[0])
		return
	}
	u := f.ToUser()
	err := service.AllService.UserService.Update(u)
	if err != nil {
		response.Fail(c, 101, "更新失败")
		return
	}
	response.Success(c, nil)
}

// Delete 删除
// @Tags 用户
// @Summary 管理员删除
// @Description 管理员编删除
// @Accept  json
// @Produce  json
// @Param body body admin.UserForm true "用户信息"
// @Success 200 {object} response.Response
// @Failure 500 {object} response.Response
// @Router /admin/user/delete [post]
// @Security token
func (ct *User) Delete(c *gin.Context) {
	f := &admin.UserForm{}
	if err := c.ShouldBindJSON(f); err != nil {
		response.Fail(c, 101, "系统错误")
		return
	}
	id := f.Id
	errList := global.Validator.ValidVar(id, "required,gt=0")
	if len(errList) > 0 {
		response.Fail(c, 101, errList[0])
		return
	}
	u := service.AllService.UserService.InfoById(f.Id)
	if u.Id > 0 {
		err := service.AllService.UserService.Delete(u)
		if err == nil {
			response.Success(c, nil)
			return
		}
		response.Fail(c, 101, err.Error())
		return
	}
	response.Fail(c, 101, "信息不存在")
}

// UpdatePassword 修改密码
// @Tags 用户
// @Summary 修改密码
// @Description 修改密码
// @Accept  json
// @Produce  json
// @Param body body admin.UserPasswordForm true "用户信息"
// @Success 200 {object} response.Response
// @Failure 500 {object} response.Response
// @Router /admin/user/updatePassword [post]
// @Security token
func (ct *User) UpdatePassword(c *gin.Context) {
	f := &admin.UserPasswordForm{}
	if err := c.ShouldBindJSON(f); err != nil {
		response.Fail(c, 101, "参数错误")
		return
	}
	errList := global.Validator.ValidStruct(f)
	if len(errList) > 0 {
		response.Fail(c, 101, errList[0])
		return
	}
	u := service.AllService.UserService.InfoById(f.Id)
	if u.Id == 0 {
		response.Fail(c, 101, "信息不存在")
		return
	}
	err := service.AllService.UserService.UpdatePassword(u, f.Password)
	if err != nil {
		response.Fail(c, 101, "更新失败")
		return
	}
	response.Success(c, nil)
}

// Current 当前用户
// @Tags 用户
// @Summary 当前用户
// @Description 当前用户
// @Accept  json
// @Produce  json
// @Success 200 {object} response.Response{data=adResp.LoginPayload}
// @Failure 500 {object} response.Response
// @Router /admin/user/current [get]
// @Security token
func (ct *User) Current(c *gin.Context) {
	u := service.AllService.UserService.CurUser(c)
	token, _ := c.Get("token")
	t := token.(string)
	response.Success(c, &adResp.LoginPayload{
		Token:      t,
		Username:   u.Username,
		RouteNames: service.AllService.UserService.RouteNames(u),
		Nickname:   u.Nickname,
	})
}

// ChangeCurPwd 修改当前用户密码
// @Tags 用户
// @Summary 修改当前用户密码
// @Description 修改当前用户密码
// @Accept  json
// @Produce  json
// @Param body body admin.ChangeCurPasswordForm true "用户信息"
// @Success 200 {object} response.Response
// @Failure 500 {object} response.Response
// @Router /admin/user/changeCurPwd [post]
// @Security token
func (ct *User) ChangeCurPwd(c *gin.Context) {
	f := &admin.ChangeCurPasswordForm{}
	if err := c.ShouldBindJSON(f); err != nil {
		response.Fail(c, 101, "参数错误")
		return
	}

	errList := global.Validator.ValidStruct(f)
	if len(errList) > 0 {
		response.Fail(c, 101, errList[0])
		return
	}
	u := service.AllService.UserService.CurUser(c)
	oldPwd := service.AllService.UserService.EncryptPassword(f.OldPassword)
	if u.Password != oldPwd {
		response.Fail(c, 101, "旧密码错误")
		return
	}
	err := service.AllService.UserService.UpdatePassword(u, f.NewPassword)
	if err != nil {
		response.Fail(c, 101, "更新失败")
		return
	}
	response.Success(c, nil)
}