// 简单的聊天功能验证脚本
const mysql = require('mysql2/promise');

// 数据库连接配置
const config = {
  host: '1.95.162.61',
  port: 3306,
  user: 'root',
  password: 'schl@2025',
  database: 'wechat_app'
};

async function verifyChatFix() {
  let connection;
  try {
    // 连接数据库
    connection = await mysql.createConnection(config);
    console.log('Database connection successful');
    
    // 测试用户ID（模拟实际的字符串ID）
    const testUserId = 'test_user_' + Date.now();
    const testManagerId = '22';
    const testConversationId = 'conv_' + Date.now();
    
    console.log('\nTest user ID:', testUserId);
    console.log('Test manager ID:', testManagerId);
    
    // 1. 创建测试会话
    console.log('\nCreating test conversation...');
    await connection.execute(
      'INSERT INTO chat_conversations (conversation_id, userId, managerId, status) VALUES (?, ?, ?, 1)',
      [testConversationId, testUserId, testManagerId]
    );
    console.log('✓ Conversation created successfully');
    
    // 2. 验证会话数据
    const [conversations] = await connection.execute(
      'SELECT * FROM chat_conversations WHERE conversation_id = ?',
      [testConversationId]
    );
    
    if (conversations.length > 0) {
      const conv = conversations[0];
      console.log('\nVerifying conversation data:');
      console.log('  userId stored as:', conv.userId);
      console.log('  userId type:', typeof conv.userId);
      
      if (conv.userId === testUserId) {
        console.log('✓ String userId stored correctly');
      } else {
        console.log('❌ userId mismatch!');
      }
    }
    
    // 3. 测试查询功能
    const [queryResult] = await connection.execute(
      'SELECT * FROM chat_conversations WHERE userId = ? AND managerId = ?',
      [testUserId, testManagerId]
    );
    
    console.log('\nQuery test result:', queryResult.length, 'records found');
    
    // 4. 测试发送一条消息
    const testMessage = 'Test message at ' + new Date().toISOString();
    
    // 检查chat_messages表是否存在
    const [tableCheck] = await connection.execute(
      "SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'wechat_app' AND TABLE_NAME = 'chat_messages'"
    );
    
    if (tableCheck.length > 0) {
      console.log('\nTesting message storage...');
      
      await connection.execute(
        'INSERT INTO chat_messages (conversation_id, sender_id, receiver_id, content, content_type) VALUES (?, ?, ?, ?, ?)',
        [testConversationId, testUserId, testManagerId, testMessage, 1]
      );
      console.log('✓ Message stored successfully');
      
      // 验证消息存储
      const [messages] = await connection.execute(
        'SELECT * FROM chat_messages WHERE conversation_id = ?',
        [testConversationId]
      );
      console.log('Messages found:', messages.length);
      if (messages.length > 0) {
        console.log('Message sender_id:', messages[0].sender_id);
        console.log('Message content:', messages[0].content);
      }
    }
    
    // 5. 清理测试数据
    console.log('\nCleaning up test data...');
    if (tableCheck.length > 0) {
      await connection.execute('DELETE FROM chat_messages WHERE conversation_id = ?', [testConversationId]);
    }
    await connection.execute('DELETE FROM chat_conversations WHERE conversation_id = ?', [testConversationId]);
    console.log('✓ Test data cleaned up');
    
    console.log('\n🎉 Chat functionality fix verified successfully!');
    
  } catch (error) {
    console.error('Verification error:', error.message);
  } finally {
    if (connection) await connection.end();
  }
}

// Run verification
verifyChatFix();