"""
从 what 解构结果中提取灵感点列表

读取指定文件夹中的所有 JSON 文件，提取灵感点，保存到同级目录
"""
import json
import os
from pathlib import Path
from typing import List
from lib.utils import read_json


def extract_inspirations_from_file(file_path: str) -> List[dict]:
    """从单个 what 解构文件中提取所有灵感点

    Args:
        file_path: JSON 文件路径

    Returns:
        灵感点列表，每个元素包含 灵感点 和 meta 字段
    """
    # 从文件名提取 note_id（第一个下划线之前的部分）
    filename = os.path.basename(file_path)
    note_id = filename.split('_')[0]

    try:
        data = read_json(file_path)
    except Exception as e:
        print(f"⚠️  读取文件失败: {file_path} - {e}")
        return []

    inspirations = []

    # 提取灵感点
    san_dian = data.get("三点解构", {})
    ling_gan_dian = san_dian.get("灵感点", {})

    # 三个类别：全新内容、共性差异、共性内容
    for category in ["全新内容", "共性差异", "共性内容"]:
        items = ling_gan_dian.get(category, [])
        for item in items:
            inspiration_text = item.get("灵感点", "")
            if inspiration_text:
                # 构建 meta 字段：原有字段 + note_id + category + what文件路径，但排除"灵感点"字段
                meta = {k: v for k, v in item.items() if k != "灵感点"}
                meta["note_id"] = note_id
                meta["category"] = category
                meta["what_file"] = file_path

                inspirations.append({
                    "灵感点": inspiration_text,
                    "meta": meta
                })

    return inspirations


def extract_inspirations_from_folder(folder_path: str) -> List[dict]:
    """从文件夹中提取所有灵感点

    Args:
        folder_path: what 解构结果文件夹路径

    Returns:
        灵感点列表（保留所有，不去重）
    """
    folder = Path(folder_path)
    if not folder.exists():
        raise FileNotFoundError(f"文件夹不存在: {folder_path}")

    # 收集所有 JSON 文件
    json_files = sorted(list(folder.glob("*.json")))
    print(f"\n找到 {len(json_files)} 个 JSON 文件")

    # 提取所有灵感点
    all_inspirations = []
    for json_file in json_files:
        inspirations = extract_inspirations_from_file(str(json_file))
        all_inspirations.extend(inspirations)
        if inspirations:
            print(f"  ✓ {json_file.name}: {len(inspirations)} 个灵感点")

    print(f"\n总计提取: {len(all_inspirations)} 个灵感点")

    return all_inspirations


def save_inspirations(inspirations: List[dict], output_dir: str):
    """保存灵感点列表

    Args:
        inspirations: 灵感点列表（包含 灵感点 和 meta 字段）
        output_dir: 输出目录
    """
    output_file = os.path.join(output_dir, "灵感点.json")
    with open(output_file, 'w', encoding='utf-8') as f:
        json.dump(inspirations, f, ensure_ascii=False, indent=2)
    print(f"\n✓ 灵感点列表已保存到: {output_file}")


def main():
    """主函数"""
    import sys

    # 命令行参数：what 解构结果文件夹路径
    if len(sys.argv) > 1:
        what_folder = sys.argv[1]
    else:
        what_folder = "data/阿里多多酱/out/人设_v2/what解构结果"

    print(f"{'=' * 80}")
    print(f"从 what 解构结果中提取灵感点")
    print(f"{'=' * 80}")
    print(f"输入文件夹: {what_folder}")

    try:
        # 提取灵感点
        inspirations = extract_inspirations_from_folder(what_folder)

        # 确定输出目录（输入文件夹的父目录，即同级目录）
        what_folder_path = Path(what_folder)
        output_dir = what_folder_path.parent  # data/阿里多多酱/out/人设_v2

        # 保存结果
        save_inspirations(inspirations, str(output_dir))

        # 显示前10个灵感点
        print(f"\n{'=' * 80}")
        print(f"灵感点预览（前10个）:")
        print(f"{'=' * 80}")
        for i, item in enumerate(inspirations[:10], 1):
            print(f"{i}. {item['灵感点']}")
        if len(inspirations) > 10:
            print(f"... 还有 {len(inspirations) - 10} 个")

    except Exception as e:
        print(f"\n❌ 错误: {e}")
        import traceback
        traceback.print_exc()


if __name__ == "__main__":
    main()