import os
from utils import read_jsonl_file, write_jsonl_file, parse, choices


def preprocess(args, split):
    infile = os.path.join(args.input_dir, f"{split}.jsonl")

    if split == "valid":
        split = "dev"
    outfile = os.path.join(args.output_dir, f"{split}.jsonl")

    data = read_jsonl_file(infile)
    processed_data = []

    for example in data:
        dial = {
            "turn": "single",
            "locale": "en",
            "dialog": [],
            "knowledge": {"type": "dict", "value": {}},
        }

        dial["dialog"].append({"roles": ["USER"], "utterance": example["question"]})

        example.pop("question")
        example.pop("id")

        label = example.pop("label")

        # assert 0 <= label <= 3

        assert len(list(example.keys())) == 5
        for i in range(4):
            answer = example[f"answer{i}"]
            # dial["dialog"].append(
            #     {"roles": [f"{choices[i]} choice"], "utterance": answer}
            # )
            dial["knowledge"]["value"][f"answer{i}"] = answer

        dial["dialog"][-1]["roles_to_select"] = [f"answer{label}"]

        dial["knowledge"]["value"]["passage"] = example["context"] 
        processed_data.append(dial)

    write_jsonl_file(processed_data, outfile)


if __name__ == "__main__":
    args = parse()
    preprocess(args, "train")
    preprocess(args, "valid")