import time
from typing import Tuple, List, Optional

from app.core.context import MediaInfo
from app.db import DbOper
from app.db.models.subscribe import Subscribe
from app.db.models.subscribehistory import SubscribeHistory


class SubscribeOper(DbOper):
    """
    订阅管理
    """

    def add(self, mediainfo: MediaInfo, **kwargs) -> Tuple[int, str]:
        """
        新增订阅
        """
        subscribe = Subscribe.exists(self._db,
                                     tmdbid=mediainfo.tmdb_id,
                                     doubanid=mediainfo.douban_id,
                                     season=kwargs.get('season'))
        kwargs.update({
            "name": mediainfo.title,
            "year": mediainfo.year,
            "type": mediainfo.type.value,
            "tmdbid": mediainfo.tmdb_id,
            "imdbid": mediainfo.imdb_id,
            "tvdbid": mediainfo.tvdb_id,
            "doubanid": mediainfo.douban_id,
            "bangumiid": mediainfo.bangumi_id,
            "episode_group": mediainfo.episode_group,
            "poster": mediainfo.get_poster_image(),
            "backdrop": mediainfo.get_backdrop_image(),
            "vote": mediainfo.vote_average,
            "description": mediainfo.overview,
            "search_imdbid": 1 if kwargs.get('search_imdbid') else 0,
            "date": time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
        })
        if not subscribe:
            subscribe = Subscribe(**kwargs)
            subscribe.create(self._db)
            # 查询订阅
            subscribe = Subscribe.exists(self._db,
                                         tmdbid=mediainfo.tmdb_id,
                                         doubanid=mediainfo.douban_id,
                                         season=kwargs.get('season'))
            return subscribe.id, "新增订阅成功"
        else:
            return subscribe.id, "订阅已存在"

    async def async_add(self, mediainfo: MediaInfo, **kwargs) -> Tuple[int, str]:
        """
        异步新增订阅
        """
        subscribe = await Subscribe.async_exists(self._db,
                                                 tmdbid=mediainfo.tmdb_id,
                                                 doubanid=mediainfo.douban_id,
                                                 season=kwargs.get('season'))
        kwargs.update({
            "name": mediainfo.title,
            "year": mediainfo.year,
            "type": mediainfo.type.value,
            "tmdbid": mediainfo.tmdb_id,
            "imdbid": mediainfo.imdb_id,
            "tvdbid": mediainfo.tvdb_id,
            "doubanid": mediainfo.douban_id,
            "bangumiid": mediainfo.bangumi_id,
            "episode_group": mediainfo.episode_group,
            "poster": mediainfo.get_poster_image(),
            "backdrop": mediainfo.get_backdrop_image(),
            "vote": mediainfo.vote_average,
            "description": mediainfo.overview,
            "search_imdbid": 1 if kwargs.get('search_imdbid') else 0,
            "date": time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
        })
        if not subscribe:
            subscribe = Subscribe(**kwargs)
            await subscribe.async_create(self._db)
            # 查询订阅
            subscribe = await Subscribe.async_exists(self._db,
                                                     tmdbid=mediainfo.tmdb_id,
                                                     doubanid=mediainfo.douban_id,
                                                     season=kwargs.get('season'))
            return subscribe.id, "新增订阅成功"
        else:
            return subscribe.id, "订阅已存在"

    def exists(self, tmdbid: Optional[int] = None, doubanid: Optional[str] = None,
               season: Optional[int] = None) -> bool:
        """
        判断是否存在
        """
        if tmdbid:
            if season is not None:
                return True if Subscribe.exists(self._db, tmdbid=tmdbid, season=season) else False
            else:
                return True if Subscribe.exists(self._db, tmdbid=tmdbid) else False
        elif doubanid:
            return True if Subscribe.exists(self._db, doubanid=doubanid) else False
        return False

    def get(self, sid: int) -> Subscribe:
        """
        获取订阅
        """
        return Subscribe.get(self._db, rid=sid)

    async def async_get(self, sid: int) -> Subscribe:
        """
        获取订阅
        """
        return await Subscribe.async_get(self._db, rid=sid)

    def get_by(self, type: str, season: Optional[str] = None, tmdbid: Optional[int] = None,
               doubanid: Optional[str] = None, bangumiid: Optional[str] = None) -> Optional[Subscribe]:
        """
        根据条件查询订阅
        """
        return Subscribe.get_by(self._db, type, season, tmdbid, doubanid, bangumiid)

    async def async_get_by(self, type: str, season: Optional[str] = None, tmdbid: Optional[int] = None,
                           doubanid: Optional[str] = None, bangumiid: Optional[str] = None) -> Optional[Subscribe]:
        """
        根据条件查询订阅
        """
        return await Subscribe.async_get_by(self._db, type, season, tmdbid, doubanid, bangumiid)

    def list(self, state: Optional[str] = None) -> List[Subscribe]:
        """
        获取订阅列表
        """
        if state:
            return Subscribe.get_by_state(self._db, state)
        return Subscribe.list(self._db)

    async def async_list(self, state: Optional[str] = None) -> List[Subscribe]:
        """
        异步获取订阅列表
        """
        if state:
            return await Subscribe.async_get_by_state(self._db, state)
        return await Subscribe.async_list(self._db)

    def delete(self, sid: int):
        """
        删除订阅
        """
        Subscribe.delete(self._db, rid=sid)

    def update(self, sid: int, payload: dict) -> Subscribe:
        """
        更新订阅
        """
        subscribe = self.get(sid)
        if subscribe:
            subscribe.update(self._db, payload)
        return subscribe

    def list_by_tmdbid(self, tmdbid: int, season: Optional[int] = None) -> List[Subscribe]:
        """
        获取指定tmdb_id的订阅
        """
        return Subscribe.get_by_tmdbid(self._db, tmdbid=tmdbid, season=season)

    def list_by_username(self, username: str, state: Optional[str] = None,
                         mtype: Optional[str] = None) -> List[Subscribe]:
        """
        获取指定用户的订阅
        """
        return Subscribe.list_by_username(self._db, username=username, state=state, mtype=mtype)

    def list_by_type(self, mtype: str, days: Optional[int] = 7) -> Subscribe:
        """
        获取指定类型的订阅
        """
        return Subscribe.list_by_type(self._db, mtype=mtype, days=days)

    def add_history(self, **kwargs):
        """
        新增订阅
        """
        # 去除kwargs中 SubscribeHistory 没有的字段
        kwargs = {k: v for k, v in kwargs.items() if hasattr(SubscribeHistory, k)}
        # 更新完成订阅时间
        kwargs.update({"date": time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())})
        # 去掉主键
        if "id" in kwargs:
            kwargs.pop("id")
        subscribe = SubscribeHistory(**kwargs)
        subscribe.create(self._db)

    def exist_history(self, tmdbid: Optional[int] = None, doubanid: Optional[str] = None, season: Optional[int] = None):
        """
        判断是否存在订阅历史
        """
        if tmdbid:
            if season is not None:
                return True if SubscribeHistory.exists(self._db, tmdbid=tmdbid, season=season) else False
            else:
                return True if SubscribeHistory.exists(self._db, tmdbid=tmdbid) else False
        elif doubanid:
            return True if SubscribeHistory.exists(self._db, doubanid=doubanid) else False
        return False