import json
import csv
import os
import argparse
from pathlib import Path

def process_question(question, A, B, C):
    options = [A, B, C]
    question_no_options = question.replace(A, "").replace(B, "").replace(C, "")
    question_no_options = question_no_options.strip().replace(",", "").strip()

    while len(options) < 3:
        options.append("")
    return question_no_options, options

def main(json_path):
    json_path = Path(json_path).resolve()
    base_path = json_path.parent  # All-Angles-Bench/
    output_dir = base_path / "bench_tsv"
    output_dir.mkdir(parents=True, exist_ok=True)
    output_path = output_dir / "all_angles_bench_huggingface.tsv"

    with open(json_path, 'r', encoding='utf-8') as f:
        data = json.load(f)

    tsv_data = []

    for entry in data:
        folder = entry["folder"]
        category = entry["category"]
        image_paths = entry["image_path"]
        modified_input_images = [str(base_path / p) for p in image_paths]

        question = entry["question"]
        answer = entry["answer"]
        index = entry["index"]
        pair_idx = entry["pair_idx"]

        A = entry["A"]
        B = entry["B"]
        C = entry["C"]
        question_no_options, options = process_question(question, A, B, C)

        tsv_data.append([
            index, folder, category, pair_idx, modified_input_images,
            question_no_options
        ] + options + [answer])

    with open(output_path, 'w', newline='', encoding='utf-8') as tsv_file:
        tsv_writer = csv.writer(tsv_file, delimiter='\t')
        tsv_writer.writerow(['index', 'folder', 'category', 'pair_idx', 'image_path', 'question', 'A', 'B', 'C', 'answer'])
        tsv_writer.writerows(tsv_data)

    print(f"Saved TSV to {output_path}")

if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument('--input', required=True, help='Path to the data.json file (e.g., All-Angles-Bench/data.json)')
    args = parser.parse_args()
    main(args.input)