// =====================================================
// 創建團隊評分表
// =====================================================

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

async function createTeamScoresTable() {
  console.log('🔧 創建團隊評分表...\n');

  try {
    // 連接資料庫
    const connection = await mysql.createConnection({
      host: process.env.DB_HOST || '122.100.99.161',
      port: parseInt(process.env.DB_PORT || '43306'),
      user: process.env.DB_USER || 'AI_Platform',
      password: process.env.DB_PASSWORD || 'Aa123456',
      database: process.env.DB_NAME || 'db_AI_Platform'
    });

    console.log('✅ 資料庫連接成功');

    // 創建團隊評分表
    const createTableSQL = `
      CREATE TABLE IF NOT EXISTS team_judge_scores (
        id VARCHAR(36) PRIMARY KEY,
        judge_id VARCHAR(36) NOT NULL,
        team_id VARCHAR(36) NOT NULL,
        innovation_score INT NOT NULL CHECK (innovation_score >= 1 AND innovation_score <= 10),
        technical_score INT NOT NULL CHECK (technical_score >= 1 AND technical_score <= 10),
        usability_score INT NOT NULL CHECK (usability_score >= 1 AND usability_score <= 10),
        presentation_score INT NOT NULL CHECK (presentation_score >= 1 AND presentation_score <= 10),
        impact_score INT NOT NULL CHECK (impact_score >= 1 AND impact_score <= 10),
        total_score DECIMAL(5,2) NOT NULL,
        comments TEXT,
        submitted_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
        
        FOREIGN KEY (judge_id) REFERENCES judges(id) ON DELETE CASCADE,
        FOREIGN KEY (team_id) REFERENCES teams(id) ON DELETE CASCADE,
        UNIQUE KEY unique_judge_team (judge_id, team_id),
        INDEX idx_judge (judge_id),
        INDEX idx_team (team_id),
        INDEX idx_total_score (total_score)
      )
    `;

    await connection.execute(createTableSQL);
    console.log('✅ 團隊評分表創建成功');

    // 檢查表是否創建成功
    const [tables] = await connection.execute("SHOW TABLES LIKE 'team_judge_scores'");
    if (tables.length > 0) {
      console.log('✅ 表存在確認成功');
    } else {
      console.log('❌ 表創建失敗');
    }

    await connection.end();
    console.log('\n✅ 團隊評分表創建完成！');

  } catch (error) {
    console.error('❌ 創建表失敗:', error.message);
  }
}

// 執行創建
createTeamScoresTable();