from pathlib import Path
from app.store.tracks import TrackStore

filepath = "/home/cwilvx/Music/Editor's Pick/Bad Day 😢/6 Dogs - Crying in the Rarri.m4a"


def split_line(line: str):
    items = line.split("]")
    time = items[0].removeprefix("[")
    lyric = items[1] if len(items) > 1 else ""

    return (time, lyric.strip())


def convert_to_milliseconds(time: str):
    try:
        minutes, seconds = time.split(":")
    except ValueError:
        return 0

    milliseconds = int(minutes) * 60 * 1000 + float(seconds) * 1000
    return int(milliseconds)


def get_lyrics_from_lrc(filepath: str):
    with open(filepath, mode="r") as file:
        lines = (f.removesuffix("\n") for f in file.readlines())

        lyrics = []

        for line in lines:
            time, lyric = split_line(line)
            milliseconds = convert_to_milliseconds(time)

            lyrics.append({"time": milliseconds, "text": lyric})

        return lyrics


def get_lyrics_file_rel_to_track(filepath: str):
    """
    Finds the lyrics file relative to the track file
    """
    lyrics_path = Path(filepath).with_suffix(".lrc")

    if lyrics_path.exists():
        return lyrics_path


def check_lyrics_file_rel_to_track(filepath: str):
    """
    Checks if the lyrics file exists relative to the track file
    """
    lyrics_path = Path(filepath).with_suffix(".lrc")

    if lyrics_path.exists():
        return True
    else:
        return False


def get_lyrics(track_path: str):
    """
    Gets the lyrics for a track
    """
    lyrics_path = get_lyrics_file_rel_to_track(track_path)

    if lyrics_path:
        return get_lyrics_from_lrc(lyrics_path)
    else:
        return None


def get_lyrics_from_duplicates(trackhash: str, filepath: str):
    """
    Finds the lyrics from other duplicate tracks
    """

    for track in TrackStore.tracks:
        if track.trackhash == trackhash and track.filepath != filepath:
            lyrics = get_lyrics(track.filepath)

            if lyrics:
                return lyrics


def check_lyrics_file(filepath: str, trackhash: str):
    lyrics_exists = check_lyrics_file_rel_to_track(filepath)

    if lyrics_exists:
        return True, filepath

    for track in TrackStore.tracks:
        if track.trackhash == trackhash and track.filepath != filepath:
            lyrics_exists = check_lyrics_file_rel_to_track(track.filepath)

            if lyrics_exists:
                return True, track.filepath

    return False, None