from bs4 import BeautifulSoup
import re
# import os
import sys
import requests


def scrape_song_lyrics(url):
    page = requests.get(url)
    html = BeautifulSoup(page.text, 'html.parser')
    lyrics = str(html.find(
                'div',
                # class_='lyrics-root-pin-spacer',
                class_='Lyrics__Container-sc-1ynbvzw-1 kUgSbL'
    ))
    # remove identifiers like chorus, verse, etc
    lyrics = re.sub(r'[\(\[].*?[\)\]]', '', lyrics)
    lyrics = re.sub(r'<.*?>', '\n', lyrics)
    # remove empty lines
    # lyrics = os.linesep.join([s for s in lyrics.splitlines() if s])
    lyrics = "\n".join([s for s in lyrics.split("\n") if s])
    return lyrics


print(scrape_song_lyrics(sys.argv[1]))