import logging
from typing import TYPE_CHECKING

from requests import post
from thefuzz import fuzz

if TYPE_CHECKING:
    from ..anilist.types import AnilistDataSchema
logger = logging.getLogger(__name__)

ANILIST_ENDPOINT = "https://graphql.anilist.co"
"""
query ($query: String) {
  Page(perPage: 50) {
    pageInfo {
      total
      currentPage
      hasNextPage
    }
    media(search: $query, type: ANIME) {
      id
      idMal
      title {
        romaji
        english
      }
      episodes
      status
      nextAiringEpisode {
        timeUntilAiring
        airingAt
        episode
      }
    }
  }
}
"""


def search_for_manga_with_anilist(manga_title: str):
    query = """
        query ($query: String) {
        Page(perPage: 50) {
            pageInfo {
            currentPage
            }
            media(search: $query, type: MANGA,genre_not_in: ["hentai"]) {
            id
            idMal
            title {
                romaji
                english
            }
            chapters
            status
            coverImage {
                medium
                large
            }
            }
        }
        }
    """
    response = post(
        ANILIST_ENDPOINT,
        json={"query": query, "variables": {"query": manga_title}},
        timeout=10,
    )
    if response.status_code == 200:
        anilist_data: "AnilistDataSchema" = response.json()
        return {
            "pageInfo": anilist_data["data"]["Page"]["pageInfo"],
            "results": [
                {
                    "id": anime_result["id"],
                    "poster": anime_result["coverImage"]["large"],
                    "title": (
                        anime_result["title"]["romaji"]
                        or anime_result["title"]["english"]
                    )
                    + f"  [Chapters: {anime_result['chapters']}]",
                    "type": "manga",
                    "availableChapters": list(
                        range(
                            1,
                            (
                                anime_result["chapters"]
                                if anime_result["chapters"]
                                else 0
                            ),
                        )
                    ),
                }
                for anime_result in anilist_data["data"]["Page"]["media"]
            ],
        }


def search_for_anime_with_anilist(anime_title: str, prefer_eng_titles=False):
    query = """
query ($query: String) {
  Page(perPage: 50) {
    pageInfo {
      total
      currentPage
      hasNextPage
    }
    media(search: $query, type: ANIME, genre_not_in: ["hentai"]) {
      id
      idMal
      title {
        romaji
        english
      }
      episodes
      status
      synonyms
      nextAiringEpisode {
        timeUntilAiring
        airingAt
        episode
      }
      coverImage {
        large
      }
    }
  }
}
    """
    response = post(
        ANILIST_ENDPOINT,
        json={"query": query, "variables": {"query": anime_title}},
        timeout=10,
    )
    if response.status_code == 200:
        anilist_data: "AnilistDataSchema" = response.json()
        return {
            "pageInfo": anilist_data["data"]["Page"]["pageInfo"],
            "results": [
                {
                    "id": str(anime_result["id"]),
                    "title": (
                        (
                            anime_result["title"]["english"]
                            or anime_result["title"]["romaji"]
                        )
                        if prefer_eng_titles
                        else (
                            anime_result["title"]["romaji"]
                            or anime_result["title"]["english"]
                        )
                    ),
                    "otherTitles": [
                        (
                            (
                                anime_result["title"]["romaji"]
                                or anime_result["title"]["english"]
                            )
                            if prefer_eng_titles
                            else (
                                anime_result["title"]["english"]
                                or anime_result["title"]["romaji"]
                            )
                        ),
                        *(anime_result["synonyms"] or []),
                    ],
                    "type": "anime",
                    "poster": anime_result["coverImage"]["large"],
                    "availableEpisodes": list(
                        map(
                            str,
                            range(
                                1,
                                (
                                    anime_result["episodes"]
                                    if not anime_result["status"] == "RELEASING"
                                    and anime_result["episodes"]
                                    else (
                                        (
                                            anime_result["nextAiringEpisode"]["episode"]
                                            - 1
                                            if anime_result["nextAiringEpisode"]
                                            else 0
                                        )
                                        if not anime_result["episodes"]
                                        else anime_result["episodes"]
                                    )
                                )
                                + 1,
                            ),
                        )
                    ),
                }
                for anime_result in anilist_data["data"]["Page"]["media"]
            ],
        }


def get_mal_id_and_anilist_id(anime_title: str) -> "dict[str,int] | None":
    """the abstraction over all none authenticated requests and that returns data of a similar type

    Args:
        query: the anilist query
        variables: the anilist api variables

    Returns:
        a boolean indicating success and none or an anilist object depending on success
    """
    query = """
        query ($query: String) {
        Page(perPage: 50) {
            pageInfo {
            total
            currentPage
            hasNextPage
            }
            media(search: $query, type: ANIME) {
            id
            idMal
            title {
                romaji
                english
            }
            }
        }
        }
    """

    try:
        variables = {"query": anime_title}
        response = post(
            ANILIST_ENDPOINT,
            json={"query": query, "variables": variables},
            timeout=10,
        )
        anilist_data: "AnilistDataSchema" = response.json()
        if response.status_code == 200:
            anime = max(
                anilist_data["data"]["Page"]["media"],
                key=lambda anime: max(
                    (
                        fuzz.ratio(anime, str(anime["title"]["romaji"])),
                        fuzz.ratio(anime_title, str(anime["title"]["english"])),
                    )
                ),
            )
            return {"id_anilist": anime["id"], "id_mal": anime["idMal"]}
    except Exception as e:
        logger.error(f"Something unexpected occured {e}")


def get_basic_anime_info_by_title(anime_title: str):
    """the abstraction over all none authenticated requests and that returns data of a similar type

    Args:
        query: the anilist query
        variables: the anilist api variables

    Returns:
        a boolean indicating success and none or an anilist object depending on success
    """
    query = """
        query ($query: String) {
        Page(perPage: 50) {
            pageInfo {
            total
            }
            media(search: $query, type: ANIME,genre_not_in: ["hentai"]) {
            id
            idMal
            title {
                romaji
                english
            }
            streamingEpisodes {
                title
            }
            }
        }
        }
    """

    from ...Utility.data import anime_normalizer

    # normalize the title
    anime_title = anime_normalizer.get(anime_title, anime_title)
    try:
        variables = {"query": anime_title}
        response = post(
            ANILIST_ENDPOINT,
            json={"query": query, "variables": variables},
            timeout=10,
        )
        anilist_data: "AnilistDataSchema" = response.json()
        if response.status_code == 200:
            anime = max(
                anilist_data["data"]["Page"]["media"],
                key=lambda anime: max(
                    (
                        fuzz.ratio(
                            anime_title.lower(), str(anime["title"]["romaji"]).lower()
                        ),
                        fuzz.ratio(
                            anime_title.lower(), str(anime["title"]["english"]).lower()
                        ),
                    )
                ),
            )
            return {
                "idAnilist": anime["id"],
                "idMal": anime["idMal"],
                "title": {
                    "english": anime["title"]["english"],
                    "romaji": anime["title"]["romaji"],
                },
                "episodes": [
                    {"title": episode["title"]}
                    for episode in anime["streamingEpisodes"]
                    if episode
                ],
            }
    except Exception as e:
        logger.error(f"Something unexpected occured {e}")