import { WebSocket } from 'ws'
import { actionMap } from '../../action'
import { OB11Response } from '../../action/OB11Response'
import { postWsEvent, registerWsEventSender, unregisterWsEventSender } from '../post-ob11-event'
import { ActionName } from '../../action/types'
import BaseAction from '../../action/BaseAction'
import { LifeCycleSubType, OB11LifeCycleEvent } from '../../event/meta/OB11LifeCycleEvent'
import { OB11HeartbeatEvent } from '../../event/meta/OB11HeartbeatEvent'
import { WebsocketServerBase } from '../../../common/server/websocket'
import { IncomingMessage } from 'node:http'
import { wsReply } from './reply'
import { getSelfInfo } from '../../../common/data'
import { log } from '../../../common/utils/log'
import { getConfigUtil } from '../../../common/config'

class OB11WebsocketServer extends WebsocketServerBase {
  authorizeFailed(wsClient: WebSocket) {
    wsClient.send(JSON.stringify(OB11Response.res(null, 'failed', 1403, 'token验证失败')))
  }

  async handleAction(wsClient: WebSocket, actionName: string, params: any, echo?: any) {
    const action: BaseAction<any, any> = actionMap.get(actionName)!
    if (!action) {
      return wsReply(wsClient, OB11Response.error('不支持的api ' + actionName, 1404, echo))
    }
    try {
      let handleResult = await action.websocketHandle(params, echo)
      handleResult.echo = echo
      wsReply(wsClient, handleResult)
    } catch (e: any) {
      wsReply(wsClient, OB11Response.error(`api处理出错:${e.stack}`, 1200, echo))
    }
  }

  onConnect(wsClient: WebSocket, url: string, req: IncomingMessage) {
    if (url == '/api' || url == '/api/' || url == '/') {
      wsClient.on('message', async (msg) => {
        let receiveData: { action: ActionName | null; params: any; echo?: any } = { action: null, params: {} }
        let echo = null
        try {
          receiveData = JSON.parse(msg.toString())
          echo = receiveData.echo
          log('收到正向Websocket消息', receiveData)
        } catch (e) {
          return wsReply(wsClient, OB11Response.error('json解析失败，请检查数据格式', 1400, echo))
        }
        this.handleAction(wsClient, receiveData.action!, receiveData.params, receiveData.echo).then()
      })
    }
    if (url == '/event' || url == '/event/' || url == '/') {
      registerWsEventSender(wsClient)

      log('event上报ws客户端已连接')

      try {
        wsReply(wsClient, new OB11LifeCycleEvent(LifeCycleSubType.CONNECT))
      } catch (e) {
        log('发送生命周期失败', e)
      }
      const { heartInterval } = getConfigUtil().getConfig()
      const wsClientInterval = setInterval(() => {
        postWsEvent(new OB11HeartbeatEvent(getSelfInfo().online!, true, heartInterval!))
      }, heartInterval) // 心跳包
      wsClient.on('close', () => {
        log('event上报ws客户端已断开')
        clearInterval(wsClientInterval)
        unregisterWsEventSender(wsClient)
      })
    }
  }
}

export const ob11WebsocketServer = new OB11WebsocketServer()