import type { RenderResponse } from 'nitropack'
import type { H3Event } from 'h3'
import { defineNitroPlugin } from 'nitropack/runtime'
import { getTrueClientIp } from '#layers/utils/apiUtil'

function generateRequestId(): string {
  return Date.now().toString(36) + Math.random().toString(36).substring(2)
}

function getIpAddress(event: H3Event): string {
  return getTrueClientIp(event.node.req as any) || 'unknown'
}

export default defineNitroPlugin(nitroApp => {
  // 정적 파일 체크 함수 추가
  const isStaticFile = (path: string): boolean => {
    return /\.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$/i.test(path)
  }

  // 헬스체크 경로 체크 함수 추가
  const isHealthCheck = (path: string): boolean => {
    return path === '/health' || path === '/api/healthz'
  }

  nitroApp.hooks.hook('request', event => {
    // 정적 파일 요청은 로깅 제외
    if (isStaticFile(event.path) || isHealthCheck(event.path)) {
      return
    }
    // 상세 로깅을 위한 정보 수집
    const startTime = Date.now()
    const userAgent = event.node.req.headers['user-agent'] || ''
    const method = event.method || ''
    const headers = JSON.stringify(event.node.req.headers, null, 2)
    const requestId = generateRequestId()
    const domain = event.node.req.headers.host || 'unknown'

    // if (process.env.NODE_ENV !== 'development') {
      console.log(
        `Request Info {"requestId":"${requestId}", "type":"request","method":"${method}","domain":"${domain}","url":"${event.path}","userIp":"${getIpAddress(event)}","userAgent":"${userAgent}", "headers" : "${headers}" }`
      )

      // 요청 완료 후 응답 상태 코드 로깅
      event.node.res.on('finish', () => {
        console.log(
          `Response Info {"requestId":"${requestId}","type":"response","method":"${method}","domain":"${domain}","url":"${event.path}","statusCode":${event.node.res.statusCode},"responseTime":"${Date.now() - startTime}ms","userIp":"${getIpAddress(event)}","userAgent":"${userAgent}","statusMessage":"${event.node.res.statusMessage}","responseHeader": ${JSON.stringify(event.node.res.getHeaders(), null, 2)}}`
        )
        console.log(
          '==========================================================================================================================================================================================================================================================='
        )
      })
    // }
  })

  nitroApp.hooks.hook('error', error => {
    console.error('[Nitro Error]', {
      message: error.message,
      stack: error.stack,
      timestamp: new Date().toISOString(),
    })
  })

  // 응답 헤더에서 'x-powered-by' 제거
  nitroApp.hooks.hook(
    'render:response',
    (response: Partial<RenderResponse>) => {
      if (response?.headers) {
        delete response.headers['x-powered-by']
      }
    }
  )
})