"""Logic for ows-lyrics."""

from owsrequest import request

from src import config
from src import service


def apply_revisions_to_lyrics(track_id, lyrics):
    """Apply revisions to lyrics."""
    if len(lyrics):
        return put_track_lyrics(track_id, lyrics)
    else:
        return delete_track_lyrics(track_id)


def put_track_lyrics(track_id, lyrics):
    """Put track lyrics."""
    response = request.process(
        config.APPLICATION_NAME,
        config.ENVIRONMENT,
        'PUT',
        service.OWS_LYRICS,
        path=f'/tracks/{track_id}/lyrics',
        headers={'Content-Type': 'application/json'},
        json={'lyrics': lyrics},
    )
    if response.status_code != 200:
        error_msg = (
            f'put_track_lyrics failed for track id {track_id}\n'
            f'Status code: {response.status_code}\n'
            f'Error: {response.text}\n'
        )
        raise Exception(error_msg)
    return response.json()


def delete_track_lyrics(track_id):
    """Delete track lyrics."""
    response = request.process(
        config.APPLICATION_NAME,
        config.ENVIRONMENT,
        'DELETE',
        service.OWS_LYRICS,
        path=f'/tracks/{track_id}/lyrics',
        headers={'Content-Type': 'application/json'}
    )
    if response.status_code != 200:
        error_msg = (
            f'delete_track_lyrics failed for track id {track_id}\n'
            f'Status code: {response.status_code}\n'
            f'Error: {response.text}\n'
        )
        raise Exception(error_msg)
    return response.json()