#!/usr/bin/env tsx

/**
 * 健康检查系统测试
 * 测试生产环境模块的健康检查功能
 */

import { HealthChecker, HealthAPI } from '../src/infrastructure/health/index.js'
import { ProductionLogger } from '../src/utils/ProductionLogger.js'

class MockAdapter {
  name = 'mock-exchange'

  async ping() {
    return { status: 'ok', timestamp: Date.now() }
  }

  async time() {
    return Date.now()
  }

  async balances() {
    return { USDT: 1000, BTC: 0.5 }
  }
}

class MockAccountManager {
  getRegisteredAccounts() {
    return [
      { exchange: 'mock-exchange', accountId: 'account1' },
      { exchange: 'mock-exchange', accountId: 'account2' },
    ]
  }

  async getBalances(exchange: string, accountId: string) {
    return { USDT: 500, BTC: 0.25 }
  }
}

async function testHealthCheck() {
  console.log('🏥 测试健康检查系统')
  console.log('='.repeat(50))

  // 初始化日志器
  const logger = new ProductionLogger({
    level: 'info',
    enableConsole: true,
    enableFile: false,
  })

  // 初始化健康检查器
  const healthChecker = new HealthChecker()

  // 注册模拟适配器和账户管理器
  const mockAdapter = new MockAdapter()
  const mockAccountManager = new MockAccountManager()

  healthChecker.registerExchange('mock-exchange', mockAdapter as any)
  healthChecker.registerAccountManager('mock-manager', mockAccountManager)

  // 监听健康检查事件
  healthChecker.on('health_check', health => {
    logger.info('健康检查完成', {
      status: health.status,
      exchangeCount: Object.keys(health.exchanges).length,
      accountCount: Object.keys(health.accounts).length,
    })
  })

  // 执行健康检查
  console.log('📊 执行健康检查...')
  const health = await healthChecker.performHealthCheck()

  console.log('\n✅ 健康检查结果:')
  console.log(`整体状态: ${health.status}`)
  console.log(`运行时间: ${Math.round(health.uptime / 1000)}秒`)
  console.log(
    `交易所状态:`,
    Object.entries(health.exchanges)
      .map(([name, status]) => `${name}: ${status.status} (连接: ${status.connected ? '✅' : '❌'})`)
      .join(', '),
  )
  console.log(
    `账户状态:`,
    Object.entries(health.accounts)
      .map(([key, status]) => `${key}: ${status.status} (余额可访问: ${status.balanceAccessible ? '✅' : '❌'})`)
      .join(', '),
  )
  console.log(`内存使用: ${Math.round((health.memory.used / health.memory.total) * 100)}%`)

  // 获取健康检查摘要
  const summary = healthChecker.getHealthSummary()
  console.log('\n📋 系统摘要:')
  console.log(JSON.stringify(summary, null, 2))

  return health
}

async function testHealthAPI() {
  console.log('\n🌐 测试健康检查 API')
  console.log('='.repeat(50))

  const healthChecker = new HealthChecker()
  const mockAdapter = new MockAdapter()
  healthChecker.registerExchange('mock-exchange', mockAdapter as any)

  const healthAPI = new HealthAPI(healthChecker, {
    port: 3002, // 使用不同端口避免冲突
    host: 'localhost',
  })

  try {
    // 启动健康检查 API
    await healthAPI.start()
    console.log('✅ 健康检查 API 已启动')

    // 等待一段时间让系统稳定
    await new Promise(resolve => setTimeout(resolve, 1000))

    // 测试健康检查端点
    const endpoints = [
      'http://localhost:3002/health',
      'http://localhost:3002/health/summary',
      'http://localhost:3002/health/live',
      'http://localhost:3002/health/ready',
    ]

    for (const endpoint of endpoints) {
      try {
        const response = await fetch(endpoint)
        const data = await response.json()

        console.log(`\n📡 ${endpoint}:`)
        console.log(`状态码: ${response.status}`)
        console.log('响应:', JSON.stringify(data, null, 2))
      } catch (error) {
        console.error(`❌ ${endpoint} 请求失败:`, error)
      }
    }
  } finally {
    // 关闭 API
    await healthAPI.stop()
    console.log('✅ 健康检查 API 已关闭')
  }
}

async function main() {
  try {
    console.log('🚀 开始生产模块健康检查测试\n')

    // 测试健康检查核心功能
    await testHealthCheck()

    // 测试健康检查 API
    await testHealthAPI()

    console.log('\n🎉 所有健康检查测试完成!')
  } catch (error) {
    console.error('❌ 测试失败:', error)
    process.exit(1)
  }
}

// 运行测试
if (import.meta.url === `file://${process.argv[1]}`) {
  main()
}