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

// 读取日历课程
const calendarPath = path.join(__dirname, 'src/data/calendarCourses.json');
const calendarData = JSON.parse(fs.readFileSync(calendarPath, 'utf-8'));

// 读取作业海报映射
const posterMappingPath = path.join(__dirname, 'homework_poster_mapping.json');
const posterMapping = JSON.parse(fs.readFileSync(posterMappingPath, 'utf-8'));

// 从日历中提取课程，并匹配作业海报
const compoundCourses = [];
const verticalCourses = [];

calendarData.forEach(day => {
  // 复合技能阶段课程
  if (day['复合技能阶段'] && day['复合技能阶段'].trim()) {
    const courseName = day['复合技能阶段'].trim();
    if (!compoundCourses.some(c => c.name === courseName)) {
      compoundCourses.push({
        id: compoundCourses.length + 1,
        name: courseName,
        level: 'completed',
        imageUrl: posterMapping[courseName] || null,
        unit: day['❌查询单元名称'] || ''
      });
    }
  }

  // 垂直方向课程
  if (day['垂直方向阶段（方向二：商业活动策划）'] && day['垂直方向阶段（方向二：商业活动策划）'].trim()) {
    const courseName = day['垂直方向阶段（方向二：商业活动策划）'].trim();
    if (!verticalCourses.some(c => c.name === courseName)) {
      verticalCourses.push({
        id: verticalCourses.length + 1,
        name: courseName,
        level: 'completed',
        imageUrl: posterMapping[courseName] || null,
        unit: day['❌查询单元名称'] || ''
      });
    }
  }
});

console.log('===== 从日历提取的课程数据 =====\n');

console.log('【复合技能阶段】');
console.log(`总课程数: ${compoundCourses.length}`);
console.log(`有海报的: ${compoundCourses.filter(c => c.imageUrl).length}`);
console.log(`无海报的: ${compoundCourses.filter(c => !c.imageUrl).length}`);

console.log('\n【垂直方向阶段】');
console.log(`总课程数: ${verticalCourses.length}`);
console.log(`有海报的: ${verticalCourses.filter(c => c.imageUrl).length}`);
console.log(`无海报的: ${verticalCourses.filter(c => !c.imageUrl).length}`);

console.log('\n【无海报的课程列表】');
const noImageCourses = [
  ...compoundCourses.filter(c => !c.imageUrl),
  ...verticalCourses.filter(c => !c.imageUrl)
];

noImageCourses.forEach(course => {
  console.log(`  - ${course.name}`);
});

// 保存处理后的数据
const outputData = {
  compound: compoundCourses,
  vertical: verticalCourses,
  summary: {
    compoundTotal: compoundCourses.length,
    compoundWithImage: compoundCourses.filter(c => c.imageUrl).length,
    verticalTotal: verticalCourses.length,
    verticalWithImage: verticalCourses.filter(c => c.imageUrl).length
  }
};

const outputPath = path.join(__dirname, 'homework_courses_with_images.json');
fs.writeFileSync(outputPath, JSON.stringify(outputData, null, 2), 'utf-8');

console.log(`\n处理后的数据已保存到: ${outputPath}`);