// 验证课程作业图片数据匹配情况
const fs = require('fs');
const path = require('path');

// 读取文旅_作业海报.json
const postersPath = path.join(__dirname, '网页未导入数据/文旅产业/文旅_作业海报.json');
const posters = JSON.parse(fs.readFileSync(postersPath, 'utf-8'));

// 创建课程名称到图片URL的映射
const posterMap = new Map();
posters.forEach(item => {
  posterMap.set(item['课程名称'], item['图片url']);
});

console.log(`文旅_作业海报.json 共有 ${posters.length} 条数据\n`);

// 读取mockData.js并提取homework数据
const mockDataPath = path.join(__dirname, 'src/data/mockData.js');
const mockDataContent = fs.readFileSync(mockDataPath, 'utf-8');

// 提取homework部分 (使用正则匹配)
const homeworkMatch = mockDataContent.match(/homework:\s*\[([\s\S]*?)\n\s*\],\s*\/\//);
if (!homeworkMatch) {
  console.error('无法找到homework数据');
  process.exit(1);
}

// 统计信息
let totalCourses = 0;
let coursesWithImages = 0;
let coursesWithoutImages = 0;
let coursesNotInPosterJson = [];
let coursesWithWrongImages = [];

// 简单的课程名称提取 (从imageUrl或name字段)
const courseNamePattern = /name:\s*"([^"]+)"/g;
const imageUrlPattern = /imageUrl:\s*"([^"]+)"/g;

let match;
const coursesData = [];

// 提取所有课程名称和imageUrl
let nameMatches = [...mockDataContent.matchAll(courseNamePattern)];
let imageMatches = [...mockDataContent.matchAll(imageUrlPattern)];

console.log('开始验证课程作业图片数据...\n');
console.log('='* 60);

// 遍历homework部分,找到所有课程
const homeworkPart = homeworkMatch[0];
const courseItems = [...homeworkPart.matchAll(/\{\s*id:\s*\d+,\s*name:\s*"([^"]+)"[^}]*imageUrl:\s*"([^"]+)"/g)];

courseItems.forEach(item => {
  const courseName = item[1];
  const imageUrl = item[2];
  totalCourses++;

  if (imageUrl && imageUrl !== '') {
    coursesWithImages++;

    // 检查该课程是否在poster json中
    const expectedUrl = posterMap.get(courseName);

    if (!expectedUrl) {
      coursesNotInPosterJson.push(courseName);
      console.log(`⚠️  课程 "${courseName}" 在文旅_作业海报.json中找不到对应数据`);
    } else if (expectedUrl !== imageUrl) {
      coursesWithWrongImages.push({
        name: courseName,
        current: imageUrl,
        expected: expectedUrl
      });
      console.log(`❌ 课程 "${courseName}" 图片URL不匹配`);
      console.log(`   当前: ${imageUrl}`);
      console.log(`   应为: ${expectedUrl}\n`);
    } else {
      console.log(`✅ 课程 "${courseName}" 图片URL正确`);
    }
  } else {
    coursesWithoutImages++;
    console.log(`⚠️  课程 "${courseName}" 没有设置imageUrl`);
  }
});

console.log('\n' + '='.repeat(60));
console.log('\n📊 验证结果统计:\n');
console.log(`总课程数: ${totalCourses}`);
console.log(`已设置图片: ${coursesWithImages}`);
console.log(`未设置图片: ${coursesWithoutImages}`);
console.log(`图片URL错误: ${coursesWithWrongImages.length}`);
console.log(`不在poster json中: ${coursesNotInPosterJson.length}`);

if (coursesWithWrongImages.length > 0) {
  console.log('\n❌ 需要修正的课程:');
  coursesWithWrongImages.forEach(course => {
    console.log(`  - ${course.name}`);
  });
}

if (coursesNotInPosterJson.length > 0) {
  console.log('\n⚠️  不在文旅_作业海报.json中的课程:');
  coursesNotInPosterJson.forEach(name => {
    console.log(`  - ${name}`);
  });
}

if (coursesWithWrongImages.length === 0 && coursesNotInPosterJson.length === 0 && coursesWithoutImages === 0) {
  console.log('\n✅ 所有课程图片数据都正确匹配!');
} else {
  console.log('\n⚠️  发现数据不匹配,需要修复。');
}