from pathlib import Path

import regex as re

from app.core.config import settings
from app.core.meta import MetaAnime, MetaVideo


def MetaInfo(title: str, subtitle: str = None):
    """
    媒体整理入口，根据名称和副标题，判断是哪种类型的识别，返回对应对象
    :param title: 标题、种子名、文件名
    :param subtitle: 副标题、描述
    :return: MetaAnime、MetaVideo
    """

    # 判断是否处理文件
    if title and Path(title).suffix.lower() in settings.RMT_MEDIAEXT:
        isfile = True
    else:
        isfile = False

    return MetaAnime(title, subtitle, isfile) if is_anime(title) else MetaVideo(title, subtitle, isfile)


def is_anime(name: str):
    """
    判断是否为动漫
    :param name: 名称
    :return: 是否动漫
    """
    if not name:
        return False
    if re.search(r'【[+0-9XVPI-]+】\s*【', name, re.IGNORECASE):
        return True
    if re.search(r'\s+-\s+[\dv]{1,4}\s+', name, re.IGNORECASE):
        return True
    if re.search(r"S\d{2}\s*-\s*S\d{2}|S\d{2}|\s+S\d{1,2}|EP?\d{2,4}\s*-\s*EP?\d{2,4}|EP?\d{2,4}|\s+EP?\d{1,4}", name,
                 re.IGNORECASE):
        return False
    if re.search(r'\[[+0-9XVPI-]+]\s*\[', name, re.IGNORECASE):
        return True
    return False