package main

import (
	"encoding/json"
	"fmt"
	"github.com/gorilla/websocket"
	"github.com/sirupsen/logrus"
	"time"
)

func main() {

	wsURL := "ws://10.0.0.3:12090/bus/v1/homePage"
	d := websocket.Dialer{}
	conn, _, err := d.Dial(wsURL, nil)
	if err != nil {
		panic(err.Error())
	}
	go clientReadMessage(conn)
	writeToken(conn)

	go clientWriteMessage(conn)

	select {}
}

func writeToken(conn *websocket.Conn) {
	token := "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJVVUlEIjoiYWM3NzgyMDMtNTg3ZC00ZjBjLWEzZDktYzgwNDA1NTBjNDllIiwiVXNlcklEIjoyLCJVc2VybmFtZSI6Inl1bmxvbmciLCJOaWNrTmFtZSI6IuadjuS6kem-mSIsIlJvbGVJRHMiOlszXSwiRGVwdElEIjoxLCJSb2xlTmFtZXMiOm51bGwsImlzcyI6IkpXVCIsImV4cCI6MTY3MzQxNjA1MSwibmJmIjoxNjczMzI5NjUxfQ.QxEgaPcTBmP8JTn0d7CVRs0aXl1C3M3Dynh4KFqMWh8"
	homeMsg := HomeMsg{
		MsgType: 11,
		Data:    token,
	}
	homeBytes, err := json.Marshal(homeMsg)
	if err != nil {
		fmt.Println("marshal err")
		return
	}
	err = conn.WriteMessage(websocket.TextMessage, homeBytes)
	if err != nil {
		fmt.Printf("Write Message error:%s\n", err)
		return
	}
	fmt.Println("Write Message success")
}

func clientReadMessage(conn *websocket.Conn) {
	for {
		msgType, msg, err := conn.ReadMessage()
		if err != nil {
			if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
				logrus.Warnf("readMessage err:%s", err)
			} else {
				logrus.Info("readMessage conn closed")
			}
			break
		}
		logrus.WithFields(logrus.Fields{"msgType": msgType, "data": string(msg), "err": err}).Info("read  success")
	}
}

type HomeMsg struct {
	DeptID  int    `json:"deptId"`
	MsgType uint8  `json:"msgType"`
	Data    string `json:"data"`
}

func clientWriteMessage(conn *websocket.Conn) {
	ticker := time.NewTicker(5 * time.Second)
	for {
		select {
		case <-ticker.C:
			homeMsg := HomeMsg{
				MsgType: 1,
				Data:    "",
			}
			homeBytes, err := json.Marshal(homeMsg)
			if err != nil {
				fmt.Println("marshal err")
				return
			}
			err = conn.WriteMessage(websocket.TextMessage, homeBytes)
			if err != nil {
				fmt.Printf("Write Message error:%s\n", err)
				return
			}
			fmt.Println("Write Message success")
		}
	}
}