import fs from 'fs';

// 读取生成的课程数据
const courseLiveListData = JSON.parse(fs.readFileSync('courseLiveListData.json', 'utf-8'));

// 读取mockData.js文件
let mockDataContent = fs.readFileSync('src/data/mockData.js', 'utf-8');

// 找到courseLiveList的开始和结束位置
const startPattern = /mockData\.courseLiveList = \[/;
const startMatch = mockDataContent.match(startPattern);

if (startMatch) {
  const startIndex = mockDataContent.indexOf(startMatch[0]);
  
  // 找到对应的结束位置（找到配对的 ]; ）
  let braceCount = 0;
  let endIndex = startIndex + startMatch[0].length;
  let inString = false;
  let stringChar = '';
  
  for (let i = endIndex; i < mockDataContent.length; i++) {
    const char = mockDataContent[i];
    const prevChar = i > 0 ? mockDataContent[i - 1] : '';
    
    // 处理字符串
    if (!inString && (char === '"' || char === "'") && prevChar !== '\\') {
      inString = true;
      stringChar = char;
    } else if (inString && char === stringChar && prevChar !== '\\') {
      inString = false;
    }
    
    if (!inString) {
      if (char === '[') braceCount++;
      if (char === ']') {
        if (braceCount === 0) {
          // 找到了结束位置
          endIndex = i + 1;
          // 检查是否有分号
          if (mockDataContent[i + 1] === ';') {
            endIndex = i + 2;
          }
          break;
        }
        braceCount--;
      }
    }
  }
  
  // 替换courseLiveList部分
  const newCourseLiveList = `mockData.courseLiveList = ${JSON.stringify(courseLiveListData.courseLiveList, null, 2)};`;
  
  mockDataContent = 
    mockDataContent.substring(0, startIndex) + 
    newCourseLiveList + 
    mockDataContent.substring(endIndex);
  
  // 写回文件
  fs.writeFileSync('src/data/mockData.js', mockDataContent);
  console.log('✅ mockData.js中的courseLiveList已更新');
  
  // 验证9月3日的课程状态
  const sept3Course = courseLiveListData.courseLiveList
    .find(unit => unit.unitId === 'unit7')
    ?.courses.find(c => c.date === '2025-09-03');
  
  if (sept3Course) {
    console.log('\n9月3日课程状态：');
    console.log(`  课程：${sept3Course.courseName}`);
    console.log(`  completed: ${sept3Course.completed}`);
    console.log(`  current: ${sept3Course.current}`);
    console.log(`  upcoming: ${sept3Course.upcoming}`);
  }
} else {
  console.error('❌ 无法找到mockData.courseLiveList的位置');
}