"""
Imports an LRC file (with or without timestamps) into Audacity.
"""

import argparse

import utils

parser = argparse.ArgumentParser(
    description='Imports an LRC file (with or without timestamps) into Audacity.')
parser.add_argument('lrcFile', nargs='?', default=None, help='The .lrc file to import.')
args = parser.parse_args()

lyrics = []

if args.lrcFile is None:
    print('No .lrc file was passed, please paste the lyrics, then enter \'/\' to continue.')
    i = ''
    while i != '/':
        i = input('')
        lyrics.append(i)
    lyrics.pop(-1)
else:
    with open(args.lrcFile, 'r', encoding='utf-8') as f:
        lyrics = f.read().split('\n')

lyrics = [utils.parseLrcLine(lrcLine) for lrcLine in lyrics]

lrcidx = utils.getLRCTrackIndex(True)
projectLen = utils.getProjectLength()

for idx, (t, lyric) in enumerate(lyrics):
    if t is None:
        t = idx * (projectLen / len(lyrics))

    utils.addLabel(lrcidx, t, lyric)