#!/opt/homebrew/bin/python3.11
"""
ASR 模型比對工具
對比不同模型的輸出結果
"""

import json
import sys
from pathlib import Path
from datetime import datetime


def load_results(paths):
    """載入多個模型的輸出"""
    results = {}
    for name, path in paths.items():
        with open(path) as f:
            results[name] = json.load(f)
    return results


def find_keyword(segments, keyword):
    """在片段中查找關鍵詞"""
    for seg in segments:
        if keyword in seg["text"]:
            return seg
    return None


def compare_models(results):
    """比對多個模型"""
    print("# ASR 模型對比報告\n")
    print(f"**生成時間**: {datetime.now().isoformat()}\n")

    # 模型列表
    print("## 模型資訊\n")
    for name, result in results.items():
        print(
            f"- **{name}**: {result.get('language', 'unknown')} "
            + f"({result.get('language_probability', 0) * 100:.1f}%), "
            + f"{len(result.get('segments', []))} 片段"
        )
    print()

    # 關鍵詞彙比對
    keywords = ["剪輯師", "調光師", "錄音師", "特效", "套片"]
    print("## 關鍵詞彙識別\n")
    print("| 詞彙 | tiny | base | small |")
    print("|------|------|------|-------|")

    for keyword in keywords:
        row = [keyword]
        for model_name in ["tiny", "base", "small"]:
            if model_name in results:
                found = find_keyword(results[model_name]["segments"], keyword)
                status = "✅" if found else "❌"
                row.append(f"{status}")
            else:
                row.append("-")
        print(f"| {' | '.join(row)} |")

    print()

    # 詳細比對（前 10 句）
    print("## 前 10 句對比\n")
    max_segments = max(len(r.get("segments", [])) for r in results.values())

    for i in range(min(10, max_segments)):
        print(f"### 片段 {i + 1}\n")
        for model_name, result in results.items():
            segments = result.get("segments", [])
            if i < len(segments):
                seg = segments[i]
                print(
                    f"**{model_name}**: {seg['text']} "
                    + f"({seg['start']:.1f}s - {seg['end']:.1f}s)"
                )
        print()


def main():
    if len(sys.argv) < 3:
        print(
            "Usage: python3 compare_asr_models.py <tiny.json> <base.json> [small.json]"
        )
        print("Note: small.json is optional")
        sys.exit(1)

    paths = {"tiny": sys.argv[1], "base": sys.argv[2]}

    if len(sys.argv) > 3:
        paths["small"] = sys.argv[3]

    # 檢查檔案存在
    for name, path in paths.items():
        if not Path(path).exists():
            print(f"Error: {path} ({name}) not found")
            sys.exit(1)

    results = load_results(paths)
    compare_models(results)


if __name__ == "__main__":
    main()