// 检查特定会话和消息的脚本
const { Sequelize } = require('sequelize');
require('dotenv').config();

// 数据库配置
const sequelize = new Sequelize(process.env.DB_DATABASE || 'wechat_app', process.env.DB_USER || 'root', process.env.DB_PASSWORD || '', {
  host: process.env.DB_HOST || 'localhost',
  dialect: 'mysql',
  port: process.env.DB_PORT || 3306,
  logging: console.log,
  dialectOptions: {
    multipleStatements: true
  }
});

// 查询特定会话和相关消息
async function checkSpecificConversation() {
  try {
    console.log('=== 开始检查特定会话和消息 ===');
    
    // 使用我们刚才创建的会话ID
    const targetConversationId = '6a64f35e-2219-41d5-b14e-d6e029529c11';
    console.log(`🔍 查询会话ID: ${targetConversationId}`);
    
    // 1. 检查会话是否存在
    const [conversations] = await sequelize.query(
      'SELECT * FROM chat_conversations WHERE conversation_id = ?',
      { replacements: [targetConversationId] }
    );
    
    if (conversations && conversations.length > 0) {
      console.log('✅ 会话存在:');
      console.log(JSON.stringify(conversations[0], null, 2));
    } else {
      console.log('❌ 会话不存在');
    }
    
    // 2. 检查是否有相关消息
    const [messages] = await sequelize.query(
      'SELECT * FROM chat_messages WHERE conversation_id = ? ORDER BY created_at ASC',
      { replacements: [targetConversationId] }
    );
    
    if (messages && messages.length > 0) {
      console.log(`\n✅ 找到 ${messages.length} 条消息:`);
      messages.forEach((msg, index) => {
        console.log(`\n--- 消息 ${index + 1} ---`);
        console.log(`发送方类型: ${msg.sender_type === 1 ? '客户' : '客服'}`);
        console.log(`发送方ID: ${msg.sender_id}`);
        console.log(`内容: ${msg.content}`);
        console.log(`创建时间: ${msg.created_at}`);
      });
    } else {
      console.log('\n❌ 未找到该会话的消息记录');
    }
    
    // 3. 检查最近的所有消息，不限于特定会话
    const [allRecentMessages] = await sequelize.query(
      'SELECT * FROM chat_messages ORDER BY created_at DESC LIMIT 10'
    );
    
    if (allRecentMessages && allRecentMessages.length > 0) {
      console.log('\n🔍 最近10条消息:');
      allRecentMessages.forEach(msg => {
        console.log(`${msg.created_at} | 会话ID: ${msg.conversation_id} | 发送方: ${msg.sender_id} | 内容: ${msg.content.substring(0, 30)}...`);
      });
    } else {
      console.log('\n❌ 数据库中没有任何消息记录');
    }
    
    console.log('\n=== 检查完成 ===');
    
  } catch (error) {
    console.error('❌ 查询出错:', error.message);
  } finally {
    await sequelize.close();
  }
}

// 运行查询
checkSpecificConversation();