package FLXNetworkController

import (
	"flx/Common"
	"flx/cite/holmes"
	"flx/cite/tao"
	"flx/localcache"
	"fmt"
	"net"
	"strconv"
	"strings"
	"sync"
	"time"

	log "github.com/sirupsen/logrus"
)

type FLXNetworkCmdSender struct {
	/// <summary>是否打印实时收发数据的日志</summary>
	// IsInvokeRealData bool

	/// <summary>当前所用串口</summary>
	CurrentSocket        *net.TCPConn
	BackUpCurrentSocket  *net.TCPConn
	IsConnect            bool
	IsBackUpConnect      bool
	IsSendToServer       bool
	IsSendToBackUpServer bool
	ReConnectSocket      func(int) bool
}

func (para *FLXNetworkCmdSender) InitCoon(socket *net.TCPConn) {

	defer func() {
		if r := recover(); r != nil {
			log.Error("InitCoon:", r)
		}
	}()

	// go CTcpServerStart()
	StartTCP()
	para.CurrentSocket = socket

}

func (para *FLXNetworkCmdSender) InitPara() {

	defer func() {
		if r := recover(); r != nil {
			log.Error("InitPara:", r)
		}
	}()

	/// <summary>是否打印实时收发数据的日志</summary>
	// para.IsInvokeRealData = true
	para.IsConnect = false
}

// var log log4go.Logger

// func init() {
// 	log = log4go.NewLogger()
// 	log.AddFilter("stdout", log4go.DEBUG, log4go.NewConsoleLogWriter())
// }

type Message struct {
	Content []byte
}

// 实现tao.Message接口方法
func (m Message) Serialize() ([]byte, error) {

	defer func() {
		if r := recover(); r != nil {
			log.Error("Serialize:", r)
		}
	}()

	return m.Content, nil // 直接返回原始字节
}

func (m Message) MessageNumber() int32 {

	defer func() {
		if r := recover(); r != nil {
			log.Error("MessageNumber:", r)
		}
	}()

	return 1 // 自定义消息类型ID，需与服务端一致
}

type TCPServer struct {
	*tao.Server // D锁
}

var ServerPort int = 9667

var MPerIDNetID map[string]int64

var MIPPerID map[string]string

var MIPNetID map[string]int64

func NewTcpServer() *TCPServer {

	defer func() {
		if r := recover(); r != nil {
			log.Error("NewTcpServer:", r)
		}
	}()

	MIPNetID = make(map[string]int64)
	MPerIDNetID = make(map[string]int64)

	onConnectOption := tao.OnConnectOption(func(conn tao.WriteCloser) bool {
		holmes.Infoln("on connect")
		fmt.Println((conn.(*tao.ServerConn)).Name())
		fmt.Println((conn.(*tao.ServerConn)).NetID())

		MIPNetID[strings.Split((conn.(*tao.ServerConn)).Name(), ":")[0]] = (conn.(*tao.ServerConn)).NetID()
		for k, v := range MIPPerID {
			if k == strings.Split((conn.(*tao.ServerConn)).Name(), ":")[0] {
				MPerIDNetID[v] = (conn.(*tao.ServerConn)).NetID()
			}
		}
		return true
	})
	onErrorOption := tao.OnErrorOption(func(conn tao.WriteCloser) {
		holmes.Infoln("on error")
	})
	onCloseOption := tao.OnCloseOption(func(conn tao.WriteCloser) {
		holmes.Infoln("close client")
	})

	//接收的地方
	onMsgOption := tao.OnMessageOption(func(msg tao.Message, conn tao.WriteCloser) {
		fmt.Println("receive msg")
		Remote_IP := strings.Split((conn.(*tao.ServerConn)).Name(), ":")[0]
		fmt.Println(Remote_IP)
		// AsClicent_DatagramReceived(Remote_IP, conn.(*tao.ServerConn).NetID(), msg.(Message).Content)
	})

	return &TCPServer{
		tao.NewServer(onConnectOption, onCloseOption, onErrorOption, onMsgOption),
	}
}

var CTcpServer *TCPServer
var AsClicent *tao.ClientConn
var reconnectInterval = 5 * time.Second
var IsConnect bool = false //是否连接服务器

func ConnectToServer() {
	defer func() {
		if r := recover(); r != nil {
			log.Error("ConnectToServer:", r)
		}
	}()
	secondaryAddr := Common.LoadConfig().SeverData.BackUpServerIP + ":" + strconv.Itoa(ServerPort)

	for {
		c, err := net.Dial("tcp", Common.LoadConfig().SeverData.ServerIP+":"+strconv.Itoa(ServerPort))
		if err != nil {
			holmes.Errorf("连接失败，%v 后重试... 错误: %v\n", reconnectInterval, err)

			// 主IP失败时尝试备选IP
			c, err = net.Dial("tcp", secondaryAddr)
			if err != nil {
				holmes.Errorf("备选IP连接失败，%v 后重试主IP... 错误: %v\n", reconnectInterval, err)
				time.Sleep(reconnectInterval)
				continue
			}

		}

		onConnect := tao.OnConnectOption(func(conn tao.WriteCloser) bool {
			holmes.Infoln("on connect")
			strall := (conn.(*tao.ClientConn)).Name()
			strip := strings.Split(strall, ":")[0]
			strid := (conn.(*tao.ClientConn)).NetID()
			MIPNetID[strip] = strid
			for k, v := range MIPPerID {
				if k == strip {
					MPerIDNetID[v] = strid
				}
			}
			IsConnect = true
			if strip == Common.LoadConfig().SeverData.ServerIP {
				localcache.LineStatus = "在线:连接主机"
			}
			if strip == Common.LoadConfig().SeverData.BackUpServerIP {
				localcache.LineStatus = "在线:连接备机"
			}
			for i := 0; i < len(UnSendToServerData); {
				AsClicent.Write(UnSendToServerData[i])
				UnSendToServerData = append(UnSendToServerData[:i], UnSendToServerData[i+1:]...)
			}

			return true
		})

		onError := tao.OnErrorOption(func(c tao.WriteCloser) {
			localcache.LineStatus = "离线"
			holmes.Infoln("on error")
			IsConnect = false
		})

		onClose := tao.OnCloseOption(func(c tao.WriteCloser) {
			localcache.LineStatus = "离线"
			holmes.Infoln("连接关闭，尝试重连...")
			IsConnect = false
			go ConnectToServer() // 异步触发重连
		})

		onMessage := tao.OnMessageOption(func(msg tao.Message, c tao.WriteCloser) {
			Remote_IP := strings.Split((c.(*tao.ClientConn)).Name(), ":")[0]
			IsConnect = true
			fmt.Println(msg.(Message).Content, Remote_IP)
			FLXNetConnect.AsClicent_DatagramReceived(Remote_IP, (c.(*tao.ClientConn)).NetID(), msg.(Message).Content)
		})

		AsClicent = tao.NewClientConn(0, c, onConnect, onError, onClose, onMessage)

		AsClicent.Start()
		return // 连接成功后退出循环
	}
}

const (
	// ChatMessage is the message number of chat message.
	ChatMessage int32 = 1
)

// DeserializeMessage deserializes bytes into Message.
func DeserializeMessage(data []byte) (message tao.Message, err error) {

	defer func() {
		if r := recover(); r != nil {
			log.Error("DeserializeMessage:", r)
		}
	}()

	if data == nil {
		return nil, tao.ErrNilData
	}
	content := (data)
	msg := Message{
		Content: content,
	}
	return msg, nil
}

func StartTCP() {

	defer func() {
		if r := recover(); r != nil {
			log.Error("StartTCP:", r)
		}
	}()

	MIPNetID = make(map[string]int64)
	MPerIDNetID = make(map[string]int64)
	tao.Register(ChatMessage, DeserializeMessage, nil)
	go ConnectToServer()

	// //TCP连接
	// if true {
	// 	// System.Net.IPEndPoint EndPoint = new System.Net.IPEndPoint(IPAddress.Parse(ServerIP), ServerPort);
	// 	// AsClicent = new FLXAsyncClient(EndPoint);

	// 	c, err := net.Dial("tcp", Common.LoadConfig().SeverData.ServerIP+":"+strconv.Itoa(ServerPort))
	// 	if err != nil {
	// 		holmes.Fatalln(err)
	// 	}

	// 	onConnect := tao.OnConnectOption(func(conn tao.WriteCloser) bool {
	// 		holmes.Infoln("on connect")
	// 		strall := (conn.(*tao.ClientConn)).Name()
	// 		strip := strings.Split(strall, ":")[0]
	// 		strid := (conn.(*tao.ClientConn)).NetID()
	// 		MIPNetID[strip] = strid
	// 		for k, v := range MIPPerID {
	// 			if k == strings.Split((conn.(*tao.ClientConn)).Name(), ":")[0] {
	// 				MPerIDNetID[v] = (conn.(*tao.ClientConn)).NetID()
	// 			}
	// 		}
	// 		return true
	// 	})

	// 	onError := tao.OnErrorOption(func(c tao.WriteCloser) {
	// 		holmes.Infoln("on error")
	// 	})

	// 	onClose := tao.OnCloseOption(func(c tao.WriteCloser) {
	// 		holmes.Infoln("on close")
	// 		go StartTCP() // 异步触发重连
	// 	})

	// 	onMessage := tao.OnMessageOption(func(msg tao.Message, c tao.WriteCloser) {
	// 		Remote_IP := strings.Split((c.(*tao.ClientConn)).Name(), ":")[0]
	// 		// AsClicent_DatagramReceived(Remote_IP, (c.(*tao.ClientConn)).NetID(), msg.(Message).Content)
	// 		fmt.Println(msg.(Message).Content, Remote_IP)
	// 	})
	// 	AsClicent = tao.NewClientConn(0, c, onConnect, onError, onClose, onMessage)
	// 	AsClicent.Start()
	// 	return
	// }

}

func CTcpServerStart() {
	defer func() {
		if r := recover(); r != nil {
			log.Error("CTcpServerStart:", r)
		}
	}()

	l, err := net.Listen("tcp", ":"+strconv.Itoa(ServerPort))
	if err != nil {
		holmes.Fatalln("listen error", err)
	}
	CTcpServer = NewTcpServer()
	err = CTcpServer.Start(l)
	if err != nil {
		holmes.Fatalln("start error", err)
	}

}

// var CTcpServer *TCPServer

var SendLock sync.RWMutex

var UnSendToServerData = make([]Message, 0)

// / <summary>发送命令</summary>
// / <param name="buf">命令内容</param>
func (para *FLXNetworkCmdSender) SendToServer(dataMsg []byte) {

	defer func() {
		if r := recover(); r != nil {
			log.Error("SendToServer:", r)
		}
	}()

	if dataMsg == nil {
		fmt.Printf("不能向远程端口发送空数据！")
		return
	}

	if len(dataMsg) < 5 {
		fmt.Printf("不能向远程端口发送不完整的数据5！")
		return
	}
	// dataMsg = FullCheckSum(dataMsg)

	// if para.IsSendToServer {
	if para.IsConnect {

		// _, err := para.CurrentSocket.Write([]byte{0x7e})
		// if err != nil {
		// 	para.IsConnect = false // 立即标记为断开
		// }

		// _, err := para.CurrentSocket.Write(dataMsg)
		// if err != nil {
		// 	fmt.Println("tcp发送失败", err.Error())
		// }
		// fmt.Println(dataMsg)
		if IsConnect {
			SendLock.Lock()

			// 伪代码示例：需确保遍历所有连接

			msg := Message{Content: dataMsg}
			// CTcpServer.Broadcast(msg)

			error := AsClicent.Write(msg)
			if error != nil {
				if !Common.Contain(UnSendToServerData, msg) {
					UnSendToServerData = append(UnSendToServerData, msg)
				}
				log.Error("SendToServer发送卡号失败:", msg)
			}

			SendLock.Unlock()
		} else {
			msg := Message{Content: dataMsg}
			if !Common.Contain(UnSendToServerData, msg) {
				UnSendToServerData = append(UnSendToServerData, msg)
			}
			log.Error("SendToServer发送卡号失败:", msg)
		}

	} else {

		fmt.Printf("服务器没有连接！")
		if para.TryConnect(0) {
			para.CurrentSocket.Write(dataMsg)
		}

	}
	// }
	if !para.IsSendToBackUpServer {
		return
	}
	if para.IsBackUpConnect {
		para.BackUpCurrentSocket.Write(dataMsg)
	} else {
		fmt.Printf("备份服务器没有连接！")
		if para.TryConnect(1) {
			para.BackUpCurrentSocket.Write(dataMsg)
		}
	}

}

func (sender *FLXNetworkCmdSender) TryConnect(SocketIndex int) bool {

	defer func() {
		if r := recover(); r != nil {
			log.Error("TryConnect:", r)
		}
	}()

	if sender.ReConnectSocket(SocketIndex) {
		sender.IsConnect = true
		time.Sleep(150 * time.Millisecond)
		return true
	}
	return false
	// } else {
	// 	time.Sleep(time.Second)
	// 	return sender.TryConnect(SocketIndex)
	// }
}

// / <summary>
// / 报到门回复服务器开始会议指令
// / </summary>
// / <param name="IPAddress"></param>
func (sender *FLXNetworkCmdSender) CkeckInSendMeetingFeedback(IPAddress string) {

	defer func() {
		if r := recover(); r != nil {
			log.Error("CkeckInSendMeetingFeedback:", r)
		}
	}()

	sendValue := []byte(IPAddress)

	slen := len(sendValue) + 7
	var buff = make([]byte, slen)

	buff[0] = FlxNetworkComPara_CMD_HEAD
	buff[1] = FlxNetworkComPara_Meeting
	buff[2] = FlxNetworkComPara_Meeting_Start_CheckInDoorReturn
	if len(sendValue) > 255 {
		buff[3] = (byte)(len(sendValue) / 255)
		buff[4] = (byte)(len(sendValue) % 255)
		// buff[3] = (byte)((len(sendValue) & 0xFF00) >> 8)
		// buff[4] = (byte)(len(sendValue) & 0x00ff)
	} else {
		buff[4] = (byte)(len(sendValue))
	}
	buff = insertSlice(5, sendValue, buff)
	sender.SendToServer(buff)
}

// / <summary>
// / 报到门客户端获取会议状态
// / </summary>
func (sender *FLXNetworkCmdSender) CkeckInSendGetCongressStatus() {

	defer func() {
		if r := recover(); r != nil {
			log.Error("CkeckInSendGetCongressStatus:", r)
		}
	}()

	var ary = make([]byte, 7)

	ary[0] = FlxNetworkComPara_CMD_HEAD
	ary[1] = FlxNetworkComPara_Server_Congress_Status //cmd
	ary[2] = FlxNetworkComPara_Client_ReqStatus
	sender.SendToServer(ary)
}

func (sender *FLXNetworkCmdSender) CkeckInSendGetRegister() {

	defer func() {
		if r := recover(); r != nil {
			log.Error("CkeckInSendGetRegister:", r)
		}
	}()

	var ary = make([]byte, 7)
	ary[0] = FlxNetworkComPara_CMD_HEAD
	ary[1] = FlxNetworkComPara_Client_State //cmd
	ary[2] = FlxNetworkComPara_CheckInDoor_Refrush
	sender.SendToServer(ary)
}

// / <summary>
// / 报到门客户端报到
// / </summary>
func (sender *FLXNetworkCmdSender) CkeckInSendRegister(PerID string) {

	defer func() {
		if r := recover(); r != nil {
			log.Error("CkeckInSendRegister:", r)
		}
	}()

	// sendValue := []byte(Common.LoadConfig().CheckInDoor.DoorName + "|" + PerID)
	sendValue, _ := UTF8GBK([]byte(PerID))

	slen := len(sendValue) + 7
	var buff = make([]byte, slen)

	buff[0] = FlxNetworkComPara_CMD_HEAD
	buff[1] = FlxNetworkComPara_Client_Request_Register
	buff[2] = FlxNetworkComPara_DoorCheckIn_Sub
	if len(sendValue) > 255 {
		buff[3] = (byte)(len(sendValue) / 255)
		buff[4] = (byte)(len(sendValue) % 255)
	} else {
		buff[4] = (byte)(len(sendValue))
	}
	buff = insertSlice(5, sendValue, buff)
	sender.SendToServer(buff)
}

// / <summary>
// / 报到门客户端销报
// / </summary>
func (sender *FLXNetworkCmdSender) CkeckInSendUnRegister(PerID string) {

	defer func() {
		if r := recover(); r != nil {
			log.Error("CkeckInSendUnRegister:", r)
		}
	}()

	sendValue, _ := UTF8GBK([]byte(PerID))

	slen := len(sendValue) + 7
	var buff = make([]byte, slen)

	buff[0] = FlxNetworkComPara_CMD_HEAD
	buff[1] = FlxNetworkComPara_Client_Request_Register
	buff[2] = FlxNetworkComPara_DoorCheckOut_Sub
	if len(sendValue) > 255 {
		buff[3] = (byte)(len(sendValue) / 255)
		buff[4] = (byte)(len(sendValue) % 255)
	} else {
		buff[4] = (byte)(len(sendValue))
	}
	buff = insertSlice(5, sendValue, buff)
	sender.SendToServer(buff)
}