"""Image parser.

Contains parser for .png, .jpg, .jpeg files.

"""
from pathlib import Path
import requests
from typing import Dict, Union

from application.parser.file.base_parser import BaseParser
from application.core.settings import settings


class ImageParser(BaseParser):
    """Image parser."""

    def _init_parser(self) -> Dict:
        """Init parser."""
        return {}

    def parse_file(self, file: Path, errors: str = "ignore") -> Union[str, list[str]]:
        if settings.PARSE_IMAGE_REMOTE:
            doc2md_service = "https://llm.arc53.com/doc2md"
            # alternatively you can use local vision capable LLM
            with open(file, "rb") as file_loaded:
                files = {'file': file_loaded}
                response = requests.post(doc2md_service, files=files)   
                data = response.json()["markdown"] 
        else:
            data = ""
        return data