package middleware

import (
	"context"
	"encoding/json"
	"net"
	"time"

	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/os/glog"
	"github.com/gogf/gf/v2/util/gconv"
	"github.com/lxzan/gws"
)

type ServerHandler struct {
	gws.BuiltinEventHandler
	port   int
	target net.Conn
}

func (c *ServerHandler) OnOpen(socket *gws.Conn) {
	// target, err := net.Dial("tcp", "127.0.0.1:"+gconv.String(c.port))

	// if err != nil {
	// 	glog.Debug(context.Background(), "连接失败")
	// }
	// c.target = target
	// //errChan := make(chan error, 2)
	// if c.target == nil {
	// 	return
	// }
	// go func(conn net.Conn, socket *gws.Conn) {
	// 	reader := bufio.NewReader(conn)
	// LOOP:
	// 	for {

	// 		//	select {
	// 		//	default:
	// 		packlen, err := reader.Peek(4)

	// 		if err != nil {
	// 			socket.WriteClose(1000, nil)
	// 			break LOOP
	// 		}

	// 		length := int32(binary.BigEndian.Uint32(packlen))

	// 		data := make([]byte, length)
	// 		io.ReadFull(reader, data)

	// 		//pack_Ver := data[4] //因为包体已经解析，所以这里直接取0
	// 		//	var pack = make([]byte, length)

	// 		socket.WriteMessage(gws.OpcodeBinary, data)
	// 		//t.event.RecvServerHandler(pack)
	// 		//	client.OnReceiveBase(client, pack, length)

	// 	}
	// }(c.target, socket)
	// //err = <-errChan
	// if err != io.EOF {
	// 	log.Println("proxy error:", err)

	// }
}

func (c *ServerHandler) OnPing(socket *gws.Conn, payload []byte) {
	_ = socket.SetDeadline(time.Now().Add(2 * PingInterval))
	_ = socket.WritePong(nil)
}

func (c *ServerHandler) OnPong(socket *gws.Conn, payload []byte) {}

func (c *ServerHandler) OnMessage(socket *gws.Conn, gwsmessage *gws.Message) {
	//socket.WriteMessage(gwsmessage.Opcode, gwsmessage.Bytes())

	for i := 0; i < 4; i++ {
		jsondata := g.Map{"type": 1, "message": "hel " + gconv.String(i)}
		json, _ := json.Marshal(jsondata)
		socket.WriteMessage(gwsmessage.Opcode, json)
	}
	jsondata := g.Map{"type": 0, "message": "hel"}
	json, _ := json.Marshal(jsondata)
	socket.WriteMessage(gwsmessage.Opcode, json)
	//fmt.Println(gwsmessage.Bytes())

}

func (c *ServerHandler) OnClose(socket *gws.Conn, err error) {

	glog.Debug(context.Background(), "断开连接")
	if c.target != nil {
		c.target.Close()

	}

}