const { initDB, getDB } = require('./database');
const matchingService = require('./services/matchingService');

/**
 * 批量处理所有符合条件的代理佣金
 */
async function batchProcessCommissions() {
  try {
    console.log('初始化数据库连接...');
    await initDB();
    
    console.log('开始批量处理代理佣金...');
    
    const db = getDB();
    
    // 查找所有有代理关系且转账次数>=3但没有佣金记录的用户
    const [usersNeedCommission] = await db.execute(`
      SELECT 
        am.agent_id,
        am.merchant_id,
        u.phone as merchant_phone,
        agent.phone as agent_phone,
        COUNT(t.id) as transfer_count,
        COUNT(acr.id) as commission_count
      FROM agent_merchants am
      JOIN users u ON am.merchant_id = u.id
      JOIN users agent ON am.agent_id = agent.id
      LEFT JOIN transfers t ON am.merchant_id = t.from_user_id AND t.status = 'received'
      LEFT JOIN agent_commission_records acr ON am.agent_id = acr.agent_id 
        AND am.merchant_id = acr.merchant_id 
        AND acr.description LIKE '%第三次转账%'
      GROUP BY am.agent_id, am.merchant_id
      HAVING transfer_count >= 3 AND commission_count = 0
    `);
    
    if (usersNeedCommission.length === 0) {
      console.log('没有找到需要处理佣金的用户');
      return;
    }
    
    console.log(`找到 ${usersNeedCommission.length} 个用户需要处理佣金:`);
    
    for (const user of usersNeedCommission) {
      console.log(`\n处理用户: ${user.merchant_phone} (ID: ${user.merchant_id})`);
      console.log(`  - 代理: ${user.agent_phone} (ID: ${user.agent_id})`);
      console.log(`  - 转账次数: ${user.transfer_count}`);
      
      try {
        await matchingService.checkAndProcessAgentCommission(user.merchant_id);
        console.log(`  ✅ 佣金处理成功`);
      } catch (error) {
        console.log(`  ❌ 佣金处理失败: ${error.message}`);
      }
    }
    
    console.log('\n=== 批量处理完成 ===');
    
    // 检查处理结果
    const [finalCommissions] = await db.execute(
      'SELECT COUNT(*) as total FROM agent_commission_records WHERE description LIKE "%第三次转账%"'
    );
    
    console.log(`总共生成了 ${finalCommissions[0].total} 条佣金记录`);
    
  } catch (error) {
    console.error('批量处理失败:', error);
  } finally {
    process.exit(0);
  }
}

batchProcessCommissions();