package main

import (
	"encoding/json"
	"git.noahlan.cn/noahlan/nnet"
	"git.noahlan.cn/noahlan/nnet/config"
	"git.noahlan.cn/noahlan/nnet/connection"
	"git.noahlan.cn/noahlan/nnet/packet"
	protocol_nnet "git.noahlan.cn/noahlan/nnet/protocol/nnet"
	rt "git.noahlan.cn/noahlan/nnet/router"
	"git.noahlan.cn/noahlan/ntool/nlog"
	"git.noahlan.cn/noahlan/ntool/npool"
	"math"
	"time"
)

func runServer(addr string) {
	nginOpts := make([]nnet.RunOption, 0)
	nginOpts = append(nginOpts, nnet.WithPoolCfg(npool.Config{
		PoolSize:         math.MaxInt32,
		ExpiryDuration:   time.Second,
		PreAlloc:         false,
		MaxBlockingTasks: 0,
		Nonblocking:      false,
		DisablePurge:     false,
	}))
	nginOpts = append(nginOpts, protocol_nnet.WithNNetProtocol(protocol_nnet.Config{
		HeartbeatInterval:  0,
		HandshakeValidator: nil,
	})...)
	ngin := nnet.NewEngine(config.EngineConf{
		TaskTimerPrecision: 0,
		Mode:               "dev",
		Name:               "NL",
	}, nginOpts...)
	ngin.AddRoutes(rt.Route{
		Matches: protocol_nnet.Match{
			Route: "ping",
			Code:  1,
		},
		Handler: func(conn *connection.Connection, pkg packet.IPacket) {
			nlog.Info("client ping, server pong -> ")
			err := conn.Send(protocol_nnet.Header{
				PacketType: protocol_nnet.Data,
				MessageHeader: protocol_nnet.MessageHeader{
					MsgType: protocol_nnet.Request,
					ID:      1,
					Route:   "pong",
				},
			}, []byte("1"))
			nlog.Must(err)
		},
	})

	defer ngin.Stop()

	err := ngin.ListenTCP(config.TCPServerConf{
		Protocol: "tcp",
		Addr:     addr,
	})
	if err != nil {
		return
	}

}

func runClient(addr string) (*nnet.Engine, *connection.Connection) {
	chReady := make(chan struct{})

	nginOpts := make([]nnet.RunOption, 0)
	nginOpts = append(nginOpts, nnet.WithPoolCfg(npool.Config{
		PoolSize:         math.MaxInt32,
		ExpiryDuration:   time.Second,
		PreAlloc:         false,
		MaxBlockingTasks: 0,
		Nonblocking:      false,
		DisablePurge:     false,
	}))
	nginOpts = append(nginOpts, protocol_nnet.WithNNetClientProtocol(func() {
		chReady <- struct{}{}
	})...)

	ngin := nnet.NewEngine(config.EngineConf{
		TaskTimerPrecision: 0,
		Mode:               "dev",
		Name:               "NL",
	}, nginOpts...)
	ngin.AddRoutes(rt.Route{
		Matches: protocol_nnet.Match{
			Route: "test.client",
			Code:  1,
		},
		Handler: func(conn *connection.Connection, pkg packet.IPacket) {
			nlog.Info("client hahaha")
		},
	})
	conn, err := ngin.Dial(addr)
	nlog.Must(err)

	handshake, err := json.Marshal(&protocol_nnet.HandshakeReq{
		Version:      "1.0.0",
		Type:         "test",
		ClientId:     "a",
		ClientSecret: "a",
		Payload: map[string]string{
			"pl": "test-data",
		},
	})
	nlog.Must(err)

	packer := protocol_nnet.NewPacker(protocol_nnet.NewRouteMap())
	hsd, err := packer.Pack(protocol_nnet.Header{
		PacketType: protocol_nnet.Handshake,
		MessageHeader: protocol_nnet.MessageHeader{
			MsgType: 0,
			ID:      0,
			Route:   "",
		},
	}, handshake)
	nlog.Must(err)

	err = conn.SendBytes(hsd)
	nlog.Must(err)

	<-chReady
	return ngin, conn
}