package event

import (
	"encoding/hex"
	"fmt"
	"git.rosy.net.cn/baseapi/utils"
	"git.rosy.net.cn/jx-callback/business/jxutils"
	"git.rosy.net.cn/jx-callback/business/model"
	"git.rosy.net.cn/jx-callback/business/model/dao"
	"git.rosy.net.cn/jx-callback/globals"
	"net"
	"regexp"
	"strconv"
	"strings"
	"sync"
	"time"
)

const (
	heartText        = "1e000f02000151"
	printText        = "1e00180200"
	printSuccessText = "1e001802000150"

	printErrWithoutPaper = "05"

	printMsgAlreadySend = 2  //已经发出打印消息
	printMsgSuccess     = 1  //打印成功
	printMsgWait        = 0  //待打印
	printMsgFail        = -1 //打印失败（打印机报出）
	printMsgErr         = -2 //京西报出
	printMsgAlreadyLoad = 3  //已放入队列

	heartErrNormal       = "00" //正常
	heartErrWithoutPaper = "04" //心跳错，缺纸
	heartErrHot          = "08" //过热

	printerStatusOnlineWithoutPaper = 2  //在线缺纸
	printerStatusOnline             = 1  //在线
	printerStatusOffline            = -1 //离线
)

//标签
const (
	signBR       = "<br>"     //换行
	signCenter   = "<center>" //居中
	signLeft     = "<left>"   //居左
	signRight    = "<right>"  //居右
	signBig      = "<b>"      //字体放大
	signHighBig  = "<hb>"     //字体纵向放大
	signWideBig  = "<wb>"     //字体横向放大
	signQrCenter = "<qrc>"    //二维码居中
	signQrLeft   = "<qrl>"    //二维码居左
	signQrRight  = "<qrr>"    //二维码居右
	signSound    = "<sound>"  //声音

	hexSignBROrEXE  = "0a"
	hexSignCenter   = "1b6101"
	hexSignLeft     = "1b6100"
	hexSignRight    = "1b6102"
	hexSignNormal   = "1b2100"
	hexSignBig      = "1b2130"
	hexSignHighBig  = "1b2110"
	hexSignWideBig  = "1b2120"
	hexSignQrCenter = "1d5802"
	hexSignQrLeft   = "1d5800"
	hexSignQrRight  = "1d5804"
	hexSignQr       = "1b5a000106" //"1b5a000106"  0600 : 后面二维码的字节数
	hexSignQrEnd    = "000a1b40"   //000a0a0a1b40
	hexSignSound    = "1d6b40"

	byteSignBR       = "3c62723e"         //换行
	byteSignCenter   = "3c63656e7465723e" //居中
	byteSignLeft     = "3c6c6566743e"     //居左
	byteSignRight    = "3c72696768743e"   //居右
	byteSignBig      = "3c623e"           //字体放大
	byteSignHighBig  = "3c68623e"         //字体纵向放大
	byteSignWideBig  = "3c77623e"         //字体横向放大
	byteSignQrCenter = "3c7172633e"
	byteSignQrLeft   = "3c71726c3e"
	byteSignQrRight  = "3c7172723e"
	byteSignSound    = "3c736f756e643e"

	byteSignCenterE   = "3c2f63656e7465723e" //居中
	byteSignLeftE     = "3c2f6c6566743e"     //居左
	byteSignRightE    = "3c2f72696768743e"   //居右
	byteSignBigE      = "3c2f623e"           //字体放大
	byteSignHighBigE  = "3c2f68623e"         //字体纵向放大
	byteSignWideBigE  = "3c2f77623e"         //字体横向放大
	byteSignQrCenterE = "3c2f7172633e"
	byteSignQrLeftE   = "3c2f71726c3e"
	byteSignQrRightE  = "3c2f7172723e"
	byteSignSoundE    = "3c2f736f756e643e"
)

var (
	//t = &TcpClient{}
	printErrMap = map[string]string{
		printErrWithoutPaper: "打印机缺纸！",
	}

	signMap = map[string]string{
		byteSignBR: hexSignBROrEXE,
	}

	regexpQrc   = regexp.MustCompile(byteSignQrCenter + "(.*?)" + byteSignQrCenterE)
	regexpQrl   = regexp.MustCompile(byteSignQrLeft + "(.*?)" + byteSignQrLeftE)
	regexpQrr   = regexp.MustCompile(byteSignQrRight + "(.*?)" + byteSignQrRightE)
	regexpSound = regexp.MustCompile(byteSignSound + "(.*?)" + byteSignSoundE)

	//printMsgChan = make(chan *model.PrintMsg, 1024)
	//printMsgCallbackMap = make(map[string]chan string, 1024)
	//printMsgChanFail = make(chan *model.PrintMsg, 1024)
	timeoutChan = make(chan int, 10)
)

type PrintInfo struct {
	C          net.Conn
	Status     int // 2 //在线缺纸 1  //在线 -1 //离线
	StatusTime time.Time
}

//连接的客户端,吧每个客户端都放进来
type TcpClient struct {
	Clients     map[string]*PrintInfo           //放tcp连接的，printNo 为key
	MsgMap      map[string]chan *model.PrintMsg //放打印信息的，printNo为key
	CallBackMap map[string]chan string          //放打印信息回调信息的，printNo为key
	*sync.RWMutex
}

type GetPrintStatus struct {
	PrintNo string //打印机编号
	AppID   int
}

//从连接池删除，并关闭连接
func (t *TcpClient) delConn(key string) {
	t.Lock()
	defer t.Unlock()
	if t.Clients[key].C != nil {
		t.Clients[key].C.Close()
	}
	delete(t.Clients, key)
}

//添加到连接池中
func (t *TcpClient) addConn(c net.Conn, key string, status int) {
	t.Lock()
	defer t.Unlock()
	globals.SugarLogger.Debugf("addConn key: %s", key)
	t.Clients[key] = &PrintInfo{
		C:          c,
		Status:     status,
		StatusTime: time.Now(),
	}
}

func (t *TcpClient) buildMsgMap(key string) {
	t.Lock()
	defer t.Unlock()
	dataChan := make(chan *model.PrintMsg, 1024)
	t.MsgMap[key] = dataChan
}

func (t *TcpClient) buildCallBackMap(key string) {
	t.Lock()
	defer t.Unlock()
	dataChan := make(chan string, 1024)
	t.CallBackMap[key] = dataChan
}

func (t *TcpClient) getPrintStatus(key string) int {
	t.RLock()
	defer t.RUnlock()
	if t.isExist(key) {
		return t.Clients[key].Status
	} else {
		return printerStatusOffline
	}
}

func (t *TcpClient) getPrintConn(key string) net.Conn {
	t.RLock()
	defer t.RUnlock()
	if t.isExist(key) {
		return t.Clients[key].C
	} else {
		return nil
	}
}

func (t *TcpClient) isExistMsg(key string) bool {
	t.RLock()
	defer t.RUnlock()
	if t.MsgMap[key] == nil {
		return false
	} else {
		return true
	}
}

func (t *TcpClient) isExistCallback(key string) bool {
	t.RLock()
	defer t.RUnlock()
	if t.CallBackMap[key] == nil {
		return false
	} else {
		return true
	}
}

func (t *TcpClient) isExist(key string) bool {
	t.RLock()
	defer t.RUnlock()
	if t.Clients[key] == nil {
		return false
	} else {
		return true
	}
}

func (t *TcpClient) setPrintStatus(key string, status int) {
	t.Lock()
	defer t.Unlock()
	if t.isExist(key) {
		t.Clients[key].Status = status
		t.Clients[key].StatusTime = time.Now()
	}
}

func (t *TcpClient) addMsgChan(printMsg *model.PrintMsg) {
	t.Lock()
	defer t.Unlock()
	if !t.isExistMsg(printMsg.PrintNo) {
		t.buildMsgMap(printMsg.PrintNo)
	}
	globals.SugarLogger.Debugf("addMsgChan msgID: %s", printMsg.MsgID)
	t.MsgMap[printMsg.PrintNo] <- printMsg
}

func (t *TcpClient) addCallbackChan(key, data string) {
	t.Lock()
	defer t.Unlock()
	if !t.isExistCallback(key) {
		t.buildCallBackMap(key)
	}
	t.CallBackMap[key] <- data
}

func NewTcpClient() *TcpClient {
	t := &TcpClient{
		Clients:     make(map[string]*PrintInfo),
		CallBackMap: make(map[string]chan string),
		MsgMap:      make(map[string]chan *model.PrintMsg),
	}
	t.RWMutex = new(sync.RWMutex)
	return t
}

func printStatus2JxStatus(printStatus string) (status int) {
	if printStatus == heartErrWithoutPaper {
		return printerStatusOnlineWithoutPaper
	} else if printStatus == heartErrNormal {
		return printerStatusOnline
	}
	return status
}

func getCallbackMsgInfo(data string) (orderNo int64, printNo string) {
	orderNo = h8l82int(data[len(data)-6:len(data)-4], data[len(data)-4:len(data)-2])
	printNoData, _ := hex.DecodeString(data[len(printSuccessText) : len(data)-6])
	printNo = string(printNoData)
	return orderNo, printNo
}

func changePrinterStatus(printNo string, status int) {
	var (
		db = dao.GetDB()
	)
	if printer, err := dao.GetPrinter(db, printNo); err == nil && printer != nil {
		feilds := []string{}
		if printer.Status != status {
			printer.Status = status
			feilds = append(feilds, "Status")
		}
		isOnline := 0
		if status == printerStatusOnline || status == printerStatusOnlineWithoutPaper {
			isOnline = model.YES
		} else {
			isOnline = model.NO
		}
		if isOnline != printer.IsOnline {
			printer.IsOnline = isOnline
			feilds = append(feilds, "IsOnline")
		}
		if len(feilds) > 0 {
			dao.UpdateEntity(db, printer, feilds...)
		}
	}
}

func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
	var (
		content   = printMsg.Content
		orderNo   = printMsg.OrderNo
		str       = "1e"
		const1    = "0200ff50"
		printInit = "1b40" //打印机初始化
		//voice     = "1d6b401dfd001a01015b7631365d736f756e64622cc4fad3d0d0c2b6a9b5a5c0b1" //语音，中国
		//qr                                  = "1d58021b5a0001061600747470733a2f2f7777772e62616964752e636f6d2f1b000A0A0A1B40"
		orderNoHexH, orderNoHexL, printData string
	)
	//写入数据
	orderNoHexH, orderNoHexL = int2h8l8(int64(orderNo))
	printDataGBK, _ := jxutils.Utf8ToGbk([]byte(replaceContentOther(content)))
	printData = hex.EncodeToString(printDataGBK)
	printData = replaceContent(printData, printMsg)
	lenData := int64(len(str) + len(const1) + len(orderNoHexH) + len(orderNoHexL) + len(printInit) + 2 + 4 + len(printData))
	x1, x2 := int2h8l8(lenData / 2)
	dataStr := str + x1 + x2 + const1 + orderNoHexH + orderNoHexL + printInit + printData
	check := getCheckSum(dataStr)
	return jxutils.Hextob(dataStr + check), err
}

func replaceContentOther(content string) string {
	return strings.ReplaceAll(content, "⃣️", " ")
}

func getCheckSum(str string) (check string) {
	var sum int64
	for i := 0; i < len(str); i = i + 2 {
		b := string(str[i]) + string(str[i+1])
		bt, _ := strconv.ParseInt(b, 16, 32)
		sum += bt
	}
	_, check = int2h8l8(sum)
	return check
}

//内容中的标签替换成指令
func replaceContent(content string, printMsg *model.PrintMsg) (result string) {
	var (
		lenqr    int
		hexLenqr string
	)
	result = content
	for k, v := range signMap {
		if strings.Contains(result, k) {
			result = strings.ReplaceAll(result, k, v)
		}
	}
	if strings.Contains(result, byteSignCenter) && strings.Contains(result, byteSignCenterE) {
		result = strings.ReplaceAll(result, byteSignCenter, hexSignCenter)
		result = strings.ReplaceAll(result, byteSignCenterE, hexSignBROrEXE+hexSignLeft)
	}
	if strings.Contains(result, byteSignLeft) && strings.Contains(result, byteSignLeftE) {
		result = strings.ReplaceAll(result, byteSignLeft, hexSignLeft)
		result = strings.ReplaceAll(result, byteSignLeftE, hexSignBROrEXE+hexSignLeft)
	}
	if strings.Contains(result, byteSignRight) && strings.Contains(result, byteSignRightE) {
		result = strings.ReplaceAll(result, byteSignRight, hexSignRight)
		result = strings.ReplaceAll(result, byteSignRightE, hexSignBROrEXE+hexSignLeft)
	}
	if strings.Contains(result, byteSignBig) && strings.Contains(result, byteSignBigE) {
		result = strings.ReplaceAll(result, byteSignBig, hexSignBig)
		result = strings.ReplaceAll(result, byteSignBigE, hexSignBROrEXE+hexSignNormal)
	}
	if strings.Contains(result, byteSignHighBig) && strings.Contains(result, byteSignHighBigE) {
		result = strings.ReplaceAll(result, byteSignHighBig, hexSignHighBig)
		result = strings.ReplaceAll(result, byteSignHighBigE, hexSignBROrEXE+hexSignNormal)
	}
	if strings.Contains(result, byteSignWideBig) && strings.Contains(result, byteSignWideBigE) {
		result = strings.ReplaceAll(result, byteSignWideBig, hexSignWideBig)
		result = strings.ReplaceAll(result, byteSignWideBigE, hexSignBROrEXE+hexSignNormal)
	}
	if strings.Contains(result, byteSignQrCenter) && strings.Contains(result, byteSignQrCenterE) {
		if qrs := regexpQrc.FindStringSubmatch(result); len(qrs) > 0 {
			lenqr = len(qrs[1]) / 2
			hexLenqr = fmt.Sprintf("%x", lenqr)
			if len(hexLenqr) < 2 {
				hexLenqr = "0" + hexLenqr
			}
		}
		result = strings.ReplaceAll(result, byteSignQrCenter, hexSignQrCenter+hexSignQr+hexLenqr+"00")
		result = strings.ReplaceAll(result, byteSignQrCenterE, hexSignQrEnd)
	}
	if strings.Contains(result, byteSignQrLeft) && strings.Contains(result, byteSignQrLeftE) {
		if qrs := regexpQrl.FindStringSubmatch(result); len(qrs) > 0 {
			lenqr = len(qrs[1]) / 2
			hexLenqr = fmt.Sprintf("%x", lenqr)
			if len(hexLenqr) < 2 {
				hexLenqr = "0" + hexLenqr
			}
		}
		result = strings.ReplaceAll(result, byteSignQrLeft, hexSignQrLeft+hexSignQr+hexLenqr+"00")
		result = strings.ReplaceAll(result, byteSignQrLeftE, hexSignQrEnd)
	}
	if strings.Contains(result, byteSignQrRight) && strings.Contains(result, byteSignQrRightE) {
		if qrs := regexpQrr.FindStringSubmatch(result); len(qrs) > 0 {
			lenqr = len(qrs[1])
			hexLenqr = fmt.Sprintf("%x", lenqr)
			if len(hexLenqr) < 2 {
				hexLenqr = "0" + hexLenqr
			}
		}
		result = strings.ReplaceAll(result, byteSignQrRight, hexSignQrRight+hexSignQr+hexLenqr+"00")
		result = strings.ReplaceAll(result, byteSignQrRightE, hexSignQrEnd)
	}
	if strings.Contains(result, byteSignSound) && strings.Contains(result, byteSignSoundE) {
		if sounds := regexpSound.FindStringSubmatch(result); len(sounds) > 0 {
			sound := sounds[1]
			if printer, _ := dao.GetPrinter(dao.GetDB(), printMsg.PrintNo); printer != nil {
				//先把结束标签消了
				result = strings.ReplaceAll(result, byteSignSoundE, "")
				//fd	固定
				//001a (声音数据长度高八位低八位)
				//0101  固定
				soundPrefix := ""
				if printer.Sound != "" {
					soundPrefix = "[v" + utils.Int2Str(printer.Volume*2) + "]" + printer.Sound
				} else {
					soundPrefix = "[v" + utils.Int2Str(printer.Volume*2) + "]"
				}
				hexPrefix, _ := jxutils.Utf8ToGbk([]byte(soundPrefix))
				hexPrefixStr := hex.EncodeToString(hexPrefix)
				realSound := hexPrefixStr + sound
				allLen := fmt.Sprintf("%x", (len("fd001a0101")+len(realSound))/2)
				if len(allLen) < 2 {
					allLen = "0" + allLen
				}
				soundLenH, soundLenX := int2h8l8(int64((len(realSound) + len("0101")) / 2))
				result = strings.ReplaceAll(result, byteSignSound, hexSignSound+allLen+"fd"+soundLenH+soundLenX+"0100"+hexPrefixStr)
			}
		}
	}
	return result
}

func checkPrintMsg(db *dao.DaoDB, printMsg *model.PrintMsg) (err error) {
	if printMsg.Content == "" {
		return fmt.Errorf("此打印信息内容为空！printMsg printNo:[%v], orderNo :[%v]", printMsg.PrintNo, printMsg.OrderNo)
	}
	if printMsg.PrintNo == "" {
		return fmt.Errorf("此打印信息打印机编号为空！printMsg printNo:[%v], orderNo :[%v]", printMsg.PrintNo, printMsg.OrderNo)
	}
	if printMsg.OrderNo == 0 {
		return fmt.Errorf("此打印信息订单序号为空！printMsg printNo:[%v], orderNo :[%v]", printMsg.PrintNo, printMsg.OrderNo)
	}
	if printer, err := dao.GetPrinter(db, printMsg.PrintNo); err == nil {
		if printer != nil {
			if printer.FlowFlag == 1 {
				return fmt.Errorf("此打印机当月流量已用完，请及时充值！printNo:[%v]", printMsg.PrintNo)
			}
		}
	}
	return err
}

func int2h8l8(i int64) (h, l string) {
	origin2 := fmt.Sprintf("%b", i)
	flag := 16 - len(origin2)
	for i := 0; i < flag; i++ {
		origin2 = "0" + origin2
	}
	begin8 := origin2[:8]
	end8 := origin2[8:]
	r1, _ := strconv.ParseInt(begin8, 2, 32)
	r2, _ := strconv.ParseInt(end8, 2, 32)
	h = fmt.Sprintf("%x", r1)
	l = fmt.Sprintf("%x", r2)
	if len(h) < 2 {
		h = "0" + h
	}
	if len(l) < 2 {
		l = "0" + l
	}
	return h, l
}

func h8l82int(h, l string) (i int64) {
	s1, s2 := xtob(h), xtob(l)
	flag1 := 8 - len(s1)
	flag2 := 8 - len(s2)
	for m := 0; m < flag1; m++ {
		s1 = "0" + s1
	}
	for j := 0; j < flag2; j++ {
		s2 = "0" + s2
	}
	i, _ = strconv.ParseInt(s1+s2, 2, 10)
	return i
}

func xtob(x string) string {
	base, _ := strconv.ParseInt(x, 16, 10)
	return strconv.FormatInt(base, 2)
}