import fs from 'fs';

// 读取财经日历数据
const data = JSON.parse(fs.readFileSync('src/data/financeCalendar.json', 'utf-8'));

// 找出所有AI课程和营销能力课
const aiCourses = [];
const marketingCourses = [];

data.forEach((course, index) => {
  if (course['课程阶段（公共课）'] === '终生学习系统') {
    aiCourses.push({
      index: index,
      date: course['日期'],
      name: course['公共课'],
      time: course['上课时间'],
      teacher: course['导师姓名查询']
    });
  } else if (course['课程阶段（公共课）'] === '营销能力课') {
    marketingCourses.push({
      index: index,
      date: course['日期'],
      name: course['公共课'],
      time: course['上课时间'],
      teacher: course['导师姓名查询']
    });
  }
});

// 按日期分组
const groupByDate = (courses) => {
  const dateMap = {};
  courses.forEach(course => {
    if (!dateMap[course.date]) {
      dateMap[course.date] = [];
    }
    dateMap[course.date].push(course);
  });
  return dateMap;
};

const aiByDate = groupByDate(aiCourses);
const marketingByDate = groupByDate(marketingCourses);

console.log('=== AI课程（终生学习系统）日期分析 ===');
console.log(`总数：${aiCourses.length}条`);
console.log('\n每个日期的课程：');
Object.keys(aiByDate).sort().forEach(date => {
  const courses = aiByDate[date];
  if (courses.length > 1) {
    console.log(`${date}: ${courses.length}个课程（重复！）`);
    courses.forEach(c => {
      console.log(`  - [${c.index}] ${c.name} (${c.time}) - ${c.teacher}`);
    });
  } else {
    console.log(`${date}: ${courses[0].name}`);
  }
});

console.log('\n=== 营销能力课日期分析 ===');
console.log(`总数：${marketingCourses.length}条`);
console.log('\n每个日期的课程：');
Object.keys(marketingByDate).sort().forEach(date => {
  const courses = marketingByDate[date];
  if (courses.length > 1) {
    console.log(`${date}: ${courses.length}个课程（重复！）`);
    courses.forEach(c => {
      console.log(`  - [${c.index}] ${c.name} (${c.time}) - ${c.teacher}`);
    });
  } else {
    console.log(`${date}: ${courses[0].name}`);
  }
});

// 查找是否有同一天既有AI课程又有营销能力课
console.log('\n=== 同一天有多种类型课程的日期 ===');
const allDates = new Set([...Object.keys(aiByDate), ...Object.keys(marketingByDate)]);
allDates.forEach(date => {
  const aiCount = aiByDate[date]?.length || 0;
  const marketingCount = marketingByDate[date]?.length || 0;

  if (aiCount > 0 && marketingCount > 0) {
    console.log(`${date}:`);
    console.log(`  - AI课程：${aiCount}个`);
    if (aiByDate[date]) {
      aiByDate[date].forEach(c => console.log(`    * ${c.name}`));
    }
    console.log(`  - 营销能力课：${marketingCount}个`);
    if (marketingByDate[date]) {
      marketingByDate[date].forEach(c => console.log(`    * ${c.name}`));
    }
  }
});