import json
import re
from os import getenv
from pathlib import Path
from tqdm import tqdm
from soundfile import SoundFile

ROOT = getenv("BG3_VOICE")
assert ROOT is not None, "Please set the BG3_VOICE environment variable to the directory Voice.pak was unpacked in."


def main():
    Path("./wav/").mkdir(exist_ok=True)
    root_path = Path(ROOT)
    sound_path = root_path/"Mods/Gustav/Localization/English/Soundbanks"
    with open("english.loca.json", "r") as loca_f:
        uid_to_txt = json.load(loca_f)
    with open("bg3.ndjson", "w") as bg3_f:
        for file in tqdm(list(sound_path.glob(f"*.wav"))):
            file_path=file.resolve()
            try:
                contentuid = re.search(r"h.*(?=\.wem)", file_path.stem).group()
            except AttributeError:
                continue
            try:
                text = uid_to_txt[contentuid]
            except KeyError:
                continue
            text = re.sub(r"\(\[.*\]\)", "", text)
            Path("wav/"+file_path.name).hardlink_to(file_path)
            snd_file = SoundFile(str(file_path), "r")
            sample = dict(
                name=file_path.name,
                text=text,
                spk_id=file_path.name.replace(
                    f"_{contentuid}.wem.wav",""
                ),
                is_effect=bool(re.match(r"v[0-9]", text)),
                samplerate=snd_file.samplerate,
                duration=snd_file.frames/snd_file.samplerate,
                n_channels=snd_file.channels,
            )
            json.dump(sample, bg3_f)
            bg3_f.write("\n")

if __name__ == "__main__":
    main()