import { PacificaWebSocketClient } from './src/exchanges/pacifica/PacificaWebSocketClient.js'
import { PacificaWebSocketAdapter } from './src/exchanges/pacifica/PacificaWebSocketAdapter.js'
import { PacificaProxyClient } from './src/exchanges/pacifica/PacificaProxyClient.js'
import { logger } from './src/utils/logger.js'

/**
 * WebSocket性能测试脚本
 * 测试HTTP vs WebSocket的性能差异
 */

async function testWebSocketPerformance() {
  console.log('🚀 开始WebSocket性能测试...\n')

  const client = new PacificaProxyClient()
  let httpTimes: number[] = []
  let wsTimes: number[] = []

  try {
    console.log('📊 测试1：获取交易对信息性能对比')
    console.log('='.repeat(50))

    // 测试HTTP请求性能
    console.log('HTTP请求测试:')
    client.setWebSocketEnabled(false)

    for (let i = 0; i < 5; i++) {
      const startTime = Date.now()
      try {
        await client.getSymbols()
        const duration = Date.now() - startTime
        httpTimes.push(duration)
        console.log(`  HTTP请求 ${i + 1}: ${duration}ms`)
      } catch (error: any) {
        console.log(`  HTTP请求 ${i + 1}: 失败 - ${error.message}`)
      }
    }

    await new Promise(resolve => setTimeout(resolve, 2000)) // 等待2秒

    // 测试WebSocket请求性能
    console.log('\nWebSocket请求测试:')
    client.setWebSocketEnabled(true)

    // 先初始化WebSocket连接
    try {
      await client.initializeWebSocket()
      console.log('✅ WebSocket连接初始化成功')
    } catch (error: any) {
      console.log('❌ WebSocket连接初始化失败:', error.message)
      console.log('⚠️ 继续测试以展示回退机制...')
    }

    for (let i = 0; i < 5; i++) {
      const startTime = Date.now()
      try {
        await client.getSymbols()
        const duration = Date.now() - startTime
        wsTimes.push(duration)
        console.log(`  WebSocket请求 ${i + 1}: ${duration}ms`)
      } catch (error: any) {
        console.log(`  WebSocket请求 ${i + 1}: 失败 - ${error.message}`)
      }
    }

    // 性能统计
    console.log('\n📈 性能统计:')
    console.log('='.repeat(50))

    if (httpTimes.length > 0) {
      const avgHttp = httpTimes.reduce((a, b) => a + b, 0) / httpTimes.length
      const minHttp = Math.min(...httpTimes)
      const maxHttp = Math.max(...httpTimes)
      console.log(`HTTP  - 平均: ${avgHttp.toFixed(1)}ms, 最小: ${minHttp}ms, 最大: ${maxHttp}ms`)
    }

    if (wsTimes.length > 0) {
      const avgWs = wsTimes.reduce((a, b) => a + b, 0) / wsTimes.length
      const minWs = Math.min(...wsTimes)
      const maxWs = Math.max(...wsTimes)
      console.log(`WebSocket - 平均: ${avgWs.toFixed(1)}ms, 最小: ${minWs}ms, 最大: ${maxWs}ms`)

      if (httpTimes.length > 0) {
        const avgHttp = httpTimes.reduce((a, b) => a + b, 0) / httpTimes.length
        const improvement = (((avgHttp - avgWs) / avgHttp) * 100).toFixed(1)
        console.log(`\n🚀 WebSocket相比HTTP性能提升: ${improvement}%`)
      }
    }

    console.log('\n🔗 连接状态测试:')
    console.log('='.repeat(50))
    console.log(`WebSocket连接状态: ${client.isWebSocketConnected() ? '已连接' : '未连接'}`)
    console.log(`WebSocket队列长度: ${client.getWebSocketQueueLength()}`)

    // 测试价格获取
    console.log('\n💰 价格获取测试:')
    console.log('='.repeat(50))

    try {
      const startTime = Date.now()
      const prices = await client.getPrices()
      const duration = Date.now() - startTime
      console.log(`✅ 价格获取成功: ${duration}ms`)
      console.log(`   数据长度: ${JSON.stringify(prices).length} 字符`)
    } catch (error: any) {
      console.log(`❌ 价格获取失败: ${error.message}`)
    }

    // 测试订单簿获取
    console.log('\n📚 订单簿获取测试:')
    console.log('='.repeat(50))

    try {
      const startTime = Date.now()
      const orderbook = await client.getOrderBook('BTC-USD')
      const duration = Date.now() - startTime
      console.log(`✅ 订单簿获取成功: ${duration}ms`)
      console.log(`   数据长度: ${JSON.stringify(orderbook).length} 字符`)
    } catch (error: any) {
      console.log(`❌ 订单簿获取失败: ${error.message}`)
    }
  } catch (error: any) {
    console.error('❌ 测试过程中发生错误:', error.message)
  } finally {
    // 清理资源
    try {
      await client.close()
      console.log('\n🧹 资源清理完成')
    } catch (error: any) {
      console.log('⚠️ 资源清理时发生错误:', error.message)
    }
  }

  console.log('\n✅ WebSocket性能测试完成!')
}

// 运行测试
if (import.meta.url === `file://${process.argv[1]}`) {
  testWebSocketPerformance().catch(error => {
    console.error('🚨 测试失败:', error)
    process.exit(1)
  })
}

export { testWebSocketPerformance }