const fs = require('fs');
const path = require('path');

// 章节标题映射
const subtitleMap = {
  1: '初入阿拉德', 2: '剑士之路', 3: '鬼手觉醒', 4: '格兰之森', 5: '牛头巨兽',
  6: '幽暗密林', 7: '猛毒雷鸣', 8: '冰霜幽暗', 9: '烈焰格拉卡', 10: '暗黑雷鸣',
  11: '天空之城', 12: '龙人之塔', 13: '人偶玄关', 14: '石巨人塔', 15: '黑暗玄廊',
  16: '城主宫殿', 17: '光之城主', 18: '西海岸', 19: '天帷巨兽', 20: '神殿外围',
  21: '树精丛林', 22: '炼狱', 23: '极昼', 24: '第一脊椎', 25: '第二脊椎',
  26: 'GBL教', 27: '奥菲利亚', 28: '阿法利亚', 29: '蜘蛛洞穴', 30: '浅栖之地',
  31: '摩根之谜', 32: '暗精灵', 33: '熔岩穴', 34: '暗影迷宫', 35: '邪龙封印',
  36: '雪山之旅', 37: '冰心少年', 38: '山脊', 39: '利库天井', 40: '白色废墟',
  41: '布万加', 42: '敏泰', 43: '班图族', 44: '斯卡萨', 45: '冰雪宫殿',
  46: '斯顿雪域', 47: 'GBL女神殿', 48: '树精繁殖地', 49: '堕落之殿', 50: '诺斯玛尔',
  51: '盗贼团', 52: '哈穆林', 53: '鼠王', 54: '迷乱之村', 55: '血蝴蝶',
  56: '帕丽丝', 57: '月光酒馆', 58: '索西雅', 59: '死亡之塔', 60: '迷惘之塔',
  61: '绝望之塔', 62: '莎兰', 63: '西海岸风云', 64: '暗精灵战争', 65: '克伦特',
  66: '暗黑城', 67: '暗影迷宫', 68: '无头骑士', 69: '悲鸣洞穴', 70: '启程天界',
  71: '根特外围', 72: '卡勒特', 73: '皇女艾丽婕', 74: '泽丁', 75: '马琳',
  76: '夜间袭击', 77: '补给线阻断', 78: '追击歼灭', 79: '夜间奇袭', 80: '夺回东门',
  81: '夺回南门', 82: '北门反击', 83: '根特防御', 84: '卡勒特总部', 85: '兰蒂卢斯',
  86: '海上列车', 87: '莫斯提马', 88: '斯曼工业', 89: '安徒恩', 90: '攻坚战',
  91: '使徒陨落'
};

let updatedCount = 0;

for (let i = 1; i <= 91; i++) {
  const filename = i <= 9 ? `chapter-0${i}.json` : `chapter-${i}.json`;
  const filepath = path.join(__dirname, filename);
  
  if (!fs.existsSync(filepath)) {
    console.log(`文件不存在: ${filename}`);
    continue;
  }
  
  try {
    const content = fs.readFileSync(filepath, 'utf-8');
    const data = JSON.parse(content);
    
    let needsUpdate = false;
    
    // 添加subtitle
    if (!data.subtitle) {
      data.subtitle = subtitleMap[i] || `第${i}章`;
      needsUpdate = true;
    }
    
    // 添加desc
    if (!data.desc && data.content) {
      // 提取第一段，清理格式
      let firstPara = data.content.split('\n')[0].trim();
      // 移除特殊字符
      firstPara = firstPara.replace(/["'\n\t\r]/g, '');
      // 截取前100字符
      data.desc = firstPara.length > 100 ? firstPara.substring(0, 100) + '...' : firstPara;
      needsUpdate = true;
    }
    
    if (needsUpdate) {
      fs.writeFileSync(filepath, JSON.stringify(data, null, 2), 'utf-8');
      updatedCount++;
      console.log(`已更新: ${filename}`);
    } else {
      console.log(`无需更新: ${filename}`);
    }
  } catch (err) {
    console.error(`处理 ${filename} 时出错:`, err.message);
  }
}

console.log(`\n总共更新了 ${updatedCount} 个文件`);