const mysql = require('mysql2/promise');

const dbConfig = {
  host: 'mysql.theaken.com',
  port: 33306,
  user: 'root',
  password: 'zh6161168',
  database: 'db_AI_scoring'
};

async function checkStrengthImprovement() {
  let connection;
  try {
    console.log('🔗 連接到資料庫...');
    connection = await mysql.createConnection(dbConfig);
    console.log('✅ 資料庫連接成功');

    // 檢查 strength 類型的數據
    console.log('💪 檢查 strength 類型的數據...');
    const [strengthData] = await connection.execute(`
      SELECT ef.id, ef.evaluation_id, ef.criteria_item_id, ef.content, ci.name as criteria_name
      FROM evaluation_feedback ef
      LEFT JOIN criteria_items ci ON ef.criteria_item_id = ci.id
      WHERE ef.evaluation_id = 2 AND ef.feedback_type = 'strength'
      ORDER BY ef.criteria_item_id, ef.sort_order
    `);
    console.log('優點數據:', strengthData);

    // 檢查 improvement 類型的數據
    console.log('🔧 檢查 improvement 類型的數據...');
    const [improvementData] = await connection.execute(`
      SELECT ef.id, ef.evaluation_id, ef.criteria_item_id, ef.content, ci.name as criteria_name
      FROM evaluation_feedback ef
      LEFT JOIN criteria_items ci ON ef.criteria_item_id = ci.id
      WHERE ef.evaluation_id = 2 AND ef.feedback_type = 'improvement'
      ORDER BY ef.criteria_item_id, ef.sort_order
    `);
    console.log('改進建議數據:', improvementData);

    // 檢查 criteria 類型的數據（AI 評語）
    console.log('💬 檢查 criteria 類型的數據（AI 評語）...');
    const [criteriaData] = await connection.execute(`
      SELECT ef.id, ef.evaluation_id, ef.criteria_item_id, ef.content, ci.name as criteria_name
      FROM evaluation_feedback ef
      LEFT JOIN criteria_items ci ON ef.criteria_item_id = ci.id
      WHERE ef.evaluation_id = 2 AND ef.feedback_type = 'criteria'
      ORDER BY ef.criteria_item_id, ef.sort_order
    `);
    console.log('AI 評語數據:', criteriaData);

  } catch (error) {
    console.error('❌ 錯誤:', error.message);
  } finally {
    if (connection) {
      await connection.end();
      console.log('🔌 資料庫連接已關閉');
    }
  }
}

checkStrengthImprovement();