"""
LRC related functions
"""

import logging
import re
from pathlib import Path

from syncedlyrics import search as syncedlyrics_search
from syncedlyrics.utils import Lyrics, TargetType, has_translation

from spotdl.types.song import Song

logger = logging.getLogger(__name__)

__all__ = ["generate_lrc", "remomve_lrc"]


def generate_lrc(song: Song, output_file: Path):
    """
    Generates an LRC file for the current song

    ### Arguments
    - song: Song object
    - output_file: Path to the output file
    """

    if song.lyrics and has_translation(song.lyrics):
        lrc_data = song.lyrics
    else:
        try:
            lrc_data = syncedlyrics_search(song.display_name)
        except Exception:
            lrc_data = None

    if lrc_data:
        Lyrics(lrc_data).save_lrc_file(
            str(output_file.with_suffix(".lrc")), TargetType.PREFER_SYNCED
        )
        logger.debug("Saved lrc file for %s", song.display_name)
    else:
        logger.debug("No lrc file found for %s", song.display_name)


def remomve_lrc(lyrics: str) -> str:
    """
    Removes lrc tags from lyrics

    ### Arguments
    - lyrics: Lyrics string

    ### Returns
    - Lyrics string without lrc tags
    """

    return re.sub(r"\[.*?\]", "", lyrics)