import sqlite3
import os
import glob
import subprocess
import shutil

shutil.rmtree('clips')
# os.removedirs('clips')
os.mkdir('clips')

db = sqlite3.connect("file:songbook.sqlite?mode=ro", uri=True)

cur = db.cursor()

for song, motif, start, duration in db.execute('''
    select
        song_id, motif_id, start_ms, duration_ms
    from
        clip'''):
    album, track = db.execute('''
    select
        album_id, track
    from
        song_album
    where
        song_id = ?
    order by
        album_id desc limit 1''', (song,)).fetchone()

    # get source path

    album_folder = f'{album - 1:02}. *'
    song_file = f'{track:03}. *.flac'

    source = glob.glob(f"/mnt/petal/media/Audio/ffxiv/{album_folder}/{song_file}")[0]

    print(source)

    # get clip filename

    destination = f'clips/{song:04}-{motif:03}.flac'

    print (destination)

    # trim and fade start

    if start / 1000 < 2:
        trim_start = 0
        trim_duration = duration / 1000 + start / 1000 + 2
        fade_in = 0
        fade_out = 2
    else: 
        trim_start = start / 1000 - 2
        trim_duration = duration / 1000 + 4
        fade_in = 2
        fade_out = 2

    # trim and fade end (to be continued)



    # call sox

    sox_args = [str(x) for x in ["sox", source, destination,
                "trim", trim_start, trim_duration,
                "fade", "t", fade_in, "-0", fade_out]]
    print(' '.join(sox_args))
    subprocess.run(sox_args, check = True)