import glob
import sys
import subprocess
import os

path = sys.argv[1]
fn_stem = sys.argv[2]

files = glob.glob(f"{path}/3-wavs/output-???.wav")
files.sort()

print(files)

with open(f"./{path}/inputs-{fn_stem}.txt", "w") as f:
    for file in files:
        base_file = os.path.basename(file)
        f.write(f"file 3-wavs/{base_file}'\n")
    f.flush()

subprocess.run([
    "ffmpeg",
    "-f", "concat",
    "-safe", "0",
    "-i", f"./{path}/inputs-{fn_stem}.txt",
    "-c", "copy", f"./{path}/{fn_stem}.wav",
    ])