#!/usr/bin/python3
# -*- coding: utf-8 -*-
import argparse
import json
from pathlib import Path
import yaml

from tqdm import tqdm

from project_settings import project_path


def get_args():
    parser = argparse.ArgumentParser()

    parser.add_argument(
        "--data_dir",
        default=(project_path / "original_data/chatterbot-corpus-master/chatterbot_corpus/data/chinese").as_posix(),
        type=str
    )
    parser.add_argument(
        "--output_file",
        default=(project_path / "data/chatterbot.jsonl"),
        type=str
    )

    args = parser.parse_args()
    return args


def main():
    args = get_args()

    data_dir = Path(args.data_dir)
    with open(args.output_file, "w", encoding="utf-8") as fout:
        for filename in tqdm(data_dir.glob("*.yml")):
            with open(filename, "r", encoding="utf-8") as fin:
                y = yaml.safe_load(fin)
                category = y["categories"][0]
                conversations = y["conversations"]
                for conversation in conversations:
                    row = {
                        "conversation": [
                            {"role": "human", "message": conversation[0]},
                            {"role": "assistant", "message": conversation[1]},
                        ],
                        "category": category,
                        "data_source": "chatterbot",
                    }
                    row = json.dumps(row, ensure_ascii=False)
                    fout.write("{}\n".format(row))

    return


if __name__ == '__main__':
    main()