"""
This library contains all the functions related to the search functionality.
"""
from typing import List

from rapidfuzz import fuzz, process
from unidecode import unidecode

from app import models

ratio = fuzz.ratio
wratio = fuzz.WRatio


class Cutoff:
    """
    Holds all the default cutoff values.
    """

    tracks: int = 90
    albums: int = 90
    artists: int = 90
    playlists: int = 90


class Limit:
    """
    Holds all the default limit values.
    """

    tracks: int = 150
    albums: int = 150
    artists: int = 150
    playlists: int = 150


class SearchTracks:
    def __init__(self, tracks: List[models.Track], query: str) -> None:
        self.query = query
        self.tracks = tracks

    def __call__(self) -> List[models.Track]:
        """
        Gets all songs with a given title.
        """

        tracks = [unidecode(track.og_title).lower() for track in self.tracks]
        results = process.extract(
            self.query,
            tracks,
            scorer=fuzz.WRatio,
            score_cutoff=Cutoff.tracks,
            limit=Limit.tracks,
        )

        return [self.tracks[i[2]] for i in results]


class SearchArtists:
    def __init__(self, artists: list[models.Artist], query: str) -> None:
        self.query = query
        self.artists = artists

    def __call__(self) -> list:
        """
        Gets all artists with a given name.
        """
        artists = [unidecode(a.name).lower() for a in self.artists]

        results = process.extract(
            self.query,
            artists,
            scorer=fuzz.WRatio,
            score_cutoff=Cutoff.artists,
            limit=Limit.artists,
        )

        artists = [a[0] for a in results]
        return [self.artists[i[2]] for i in results]


class SearchAlbums:
    def __init__(self, albums: List[models.Album], query: str) -> None:
        self.query = query
        self.albums = albums

    def __call__(self) -> List[models.Album]:
        """
        Gets all albums with a given title.
        """

        albums = [unidecode(a.title).lower() for a in self.albums]

        results = process.extract(
            self.query,
            albums,
            scorer=fuzz.WRatio,
            score_cutoff=Cutoff.albums,
            limit=Limit.albums,
        )

        return [self.albums[i[2]] for i in results]

        # get all artists that matched the query
        # for get all albums from the artists
        # get all albums that matched the query
        # return [**artist_albums **albums]

        # recheck next and previous artist on play next or add to playlist


class SearchPlaylists:
    def __init__(self, playlists: List[models.Playlist], query: str) -> None:
        self.playlists = playlists
        self.query = query

    def __call__(self) -> List[models.Playlist]:
        playlists = [p.name for p in self.playlists]
        results = process.extract(
            self.query,
            playlists,
            scorer=fuzz.WRatio,
            score_cutoff=Cutoff.playlists,
            limit=Limit.playlists,
        )

        return [self.playlists[i[2]] for i in results]