package gateway

import (
	"confrontation-training/common"
	"confrontation-training/constant"
	errors "confrontation-training/err"
	"confrontation-training/global"
	"confrontation-training/http"
	"confrontation-training/models"
	"confrontation-training/models/gateway"
	"confrontation-training/response"
	"encoding/hex"
	"encoding/json"
	"fmt"
	"github.com/gin-gonic/gin"
	log "github.com/sirupsen/logrus"
	"io/ioutil"
	"os"
	"strconv"
	"strings"
	"time"
)

// ScanDevice
// PingExample confrontation-training
// @Summary 扫描设备
// @Schemes
// @Description 扫描设备
// @Tags 设备管理
// @Param device body string true "chip：芯片编号，1或1；filterName：0 脑电 1 心电；filterRssi：信号强度，小于0的整数,字符串格式传输；filterMac：过滤Mac地址，以","分割，如 61-Dg-89-22-39-3b,80-kD-0E-40-57-8A；filterType:1 表示已录入的设备"
// @Accept json
// @Produce json
// @Success 200 {string} string "ok"
// @Router /v1/device/scan [post]
func ScanDevice(c *gin.Context) {
	var param gateway.DeviceScanParam
	err := c.ShouldBindJSON(&param)
	if err != nil {
		fmt.Printf("参数格式化异常：%s", err.Error())
		global.Log4J.Info("参数格式化异常：", err.Error())
		response.Failed(errors.ParamInvalid, c)
		return
	}
	paramMap := make(map[string]string)
	if param.Chip != "" {
		paramMap["chip"] = param.Chip
	}
	if param.FilterName != "" {
		//查询设备mac过滤信息
		filterMac := ""
		deviceInfos, count := GetDeviceService().DeviceService.FindDeviceByType(param.FilterName)
		if count > 0 {
			for i := range deviceInfos {
				filterMac += deviceInfos[i].Mac + ","
			}
		}
		if len(filterMac) > 0 {
			if strings.HasSuffix(filterMac, ",") {
				filterMac = filterMac[0 : len(filterMac)-1]
			}
			paramMap["filter_mac"] = filterMac
		}

		if param.FilterName == "0" {
			paramMap["filter_name"] = constant.FilterNameEEG
		} else if param.FilterName == "1" {
			paramMap["filter_name"] = constant.FilterNameECG
		} else {
			response.Failed(errors.ParamInvalid+":过滤类型-"+param.FilterName+"无效", c)
			return
		}
	} else {
		paramMap["filter_name"] = constant.FilterNameALL
	}
	if param.FilterRssi != "" {
		paramMap["filter_rssi"] = param.FilterRssi
	}
	if param.FilterMac != "" {
		paramMap["filter_mac"] = param.FilterMac
	}
	paramMap["active"] = "1"
	paramMap["event"] = "1"
	param.FilterType = "1"
	go SseScanDevice(paramMap, param.FilterType)
	response.Success("扫描完成", "", c)
	return
}

// ConnectDevice
// PingExample confrontation-training
// @Summary 连接设备
// @Schemes
// @Description 连接设备
// @Tags 设备管理
// @Param device body string true "chip：芯片编号，0或1；mac：Mac地址；addrType:地址类型 public/random "
// @Accept json
// @Produce json
// @Success 200 {string} string "ok"
// @Router /v1/device/connection [post]
func ConnectDevice(c *gin.Context) {
	var param gateway.DeviceConnParam
	err := c.ShouldBindJSON(&param)
	if err != nil {
		fmt.Printf("参数格式化异常：%s", err.Error())
		log.Infof("参数格式化异常：%s", err.Error())
		response.Failed(errors.ParamInvalid, c)
		return
	}
	jsonParam, err := json.Marshal(param)
	if err != nil {
		fmt.Printf("参数转换异常：%s", err.Error())
		log.Infof("参数转换异常：%s", err.Error())
		response.Failed("参数转换异常：%s"+err.Error(), c)
		return
	}
	url := global.Config.Gateway.BaseUrl + global.Config.Gateway.ConnUrl
	url = strings.Replace(url, "MAC", param.Mac, -1)
	if param.FilterName == "0" {
		url = strings.Replace(url, "chip", "chip=0", -1)
	} else if param.FilterName == "1" {
		url = strings.Replace(url, "chip", "chip=1", -1)
	}
	httpResponse := http.PostReqJson(url, jsonParam)
	status := httpResponse.StatusCode
	body, _ := ioutil.ReadAll(httpResponse.Body)
	if status != 200 {
		response.Failed(errors.DeviceConnectError+string(body), c)
		return
	}
	if param.FilterName == "1" {
		openChannelUrl := global.Config.Gateway.BaseUrl + global.Config.Gateway.OpenChannel
		openChannelUrl = strings.Replace(openChannelUrl, "MAC", param.Mac, -1)
		httpResponse = http.GetReq(openChannelUrl)
		if httpResponse.StatusCode != 200 {
			fmt.Printf("%s:%s", errors.OpenChannelError, httpResponse.Body)
			log.Infof("%s:%s", errors.OpenChannelError, httpResponse.Body)
			response.Failed(errors.OpenChannelError, c)
			return
		}
	}
	go StopScan(c.Writer, c.Request)
	response.Success(errors.DeviceConnectSuccess, param.Mac, c)
	return
}

// WriteData
// PingExample confrontation-training
// @Summary 写入数据——发送指令
// @Schemes
// @Description 写入数据——发送指令 ,ECG设备开启测试功能
// @Tags 设备管理
// @Param mac body string true "mac:设备MAC地址 userName：用户姓名 gender：性别 age：年龄 height：身高 weight：体重"
// @Accept json
// @Produce json
// @Success 200 {string} string "ok"
// @Router /v1/device/write/data/ [post]
func WriteData(c *gin.Context) {
	var param models.WriteData
	err := c.ShouldBindJSON(&param)
	if err != nil {
		fmt.Printf("参数格式化异常：%s", err.Error())
		log.Infof("参数格式化异常：%s", err.Error())
		response.Failed(errors.ParamInvalid, c)
		return
	}
	userNameHex := hex.EncodeToString([]byte(param.UserName))

	//1 绑定用户指令
	//指令头(E841) + user信息前缀(AA)+姓名(姓名字节长度+姓名+姓名不足12字节占位符)+性别+年龄+身高+体重
	var stringBuild strings.Builder
	stringBuild.WriteString(constant.BindUserInfoCmdPrefix)
	length := len(userNameHex) / 2

	bytes := common.Int2Bytes(length)
	result := common.Bytes2HexStr(bytes)
	result = common.Int2Byte(int64(length))
	if result == "" {
		response.Failed("用户名处理异常", c)
		return
	}
	result = result[len(result)-2:]
	stringBuild.WriteString(result)
	stringBuild.WriteString(userNameHex)
	placeHolder := common.GenerateHexStringCmdPlaceHolder(constant.MaxNameByteLength - length)
	stringBuild.WriteString(placeHolder)
	hexGender := common.Int2Byte(param.Gender)
	stringBuild.WriteString(hexGender[len(hexGender)-2:])
	if param.Age == 0 {
		param.Age = constant.EcgDefaultAge
	}
	hexAge := common.Int2Byte(param.Age)
	stringBuild.WriteString(hexAge[len(hexAge)-2:])
	if param.Height == 0 {
		param.Height = constant.EcgDefaultHeight
	}
	hexHeight := common.Int2Byte(param.Height)
	stringBuild.WriteString(hexHeight[len(hexHeight)-2:])

	if param.Weight == 0 {
		param.Weight = constant.EcgDefaultWeight
	}
	hexWeight := common.Int2Byte(param.Weight)
	stringBuild.WriteString(hexWeight[len(hexWeight)-2:])
	bindUserCmdByte := []byte(stringBuild.String())
	bindUserCmd := string(bindUserCmdByte)

	fmt.Println(bindUserCmd)
	log.Infoln(bindUserCmd)

	//2.授时指令
	//timeCmd := common.GetTimeCmd()
	timeCmd := common.GetHexTimeStr()
	//timeCmd = fmt.Sprintf("%s%s", "0x", timeCmd)
	setTimeCmd := fmt.Sprintf("%s%s", constant.SetTimeCmdPrefix, timeCmd)
	fmt.Println(setTimeCmd)
	log.Infoln(setTimeCmd)
	//3.开始收集指令
	startCollectCmd := fmt.Sprintf("%s%s", constant.StartCollectCmdPrefix, timeCmd)
	fmt.Println(startCollectCmd)
	log.Infoln(startCollectCmd)
	//发送指令
	//绑定用户
	bindUserUrl := fmt.Sprintf("%s%s", global.Config.Gateway.BaseUrl, global.Config.Gateway.WriteDataUrl)
	bindUserUrl = strings.Replace(bindUserUrl, "MAC", param.Mac, -1)
	bindUserUrl = strings.Replace(bindUserUrl, "DATA", bindUserCmd, -1)
	fmt.Println("bindUserUrl====" + bindUserUrl)
	log.Infoln("bindUserUrl====" + bindUserUrl)
	httpResponse := http.GetReq(bindUserUrl)
	if httpResponse.StatusCode != 200 {
		fmt.Printf("%s:%s", errors.BindUserFailed, httpResponse.Body)
		log.Infof("%s:%s", errors.BindUserFailed, httpResponse.Body)
		response.Failed(errors.BindUserFailed, c)
		return
	}
	//授时
	setTimeUrl := fmt.Sprintf("%s%s", global.Config.Gateway.BaseUrl, global.Config.Gateway.WriteDataUrl)
	setTimeUrl = strings.Replace(setTimeUrl, "MAC", param.Mac, -1)
	setTimeUrl = strings.Replace(setTimeUrl, "DATA", setTimeCmd, -1)
	httpResponse = http.GetReq(setTimeUrl)
	if httpResponse.StatusCode != 200 {
		fmt.Printf("%s:%s", errors.BindUserFailed, httpResponse.Body)
		log.Infof("%s:%s", errors.BindUserFailed, httpResponse.Body)
		response.Failed(errors.BindUserFailed, c)
		return
	}
	fmt.Println("setTimeUrl=====" + setTimeUrl)
	log.Infoln("setTimeUrl=====" + setTimeUrl)
	//开始收集
	startCollectUrl := fmt.Sprintf("%s%s", global.Config.Gateway.BaseUrl, global.Config.Gateway.WriteDataUrl)
	startCollectUrl = strings.Replace(startCollectUrl, "MAC", param.Mac, -1)
	startCollectUrl = strings.Replace(startCollectUrl, "DATA", startCollectCmd, -1)
	fmt.Println("startCollectUrl=====" + startCollectUrl)
	log.Infoln("startCollectUrl=====" + startCollectUrl)
	httpResponse = http.GetReq(startCollectUrl)
	if httpResponse.StatusCode != 200 {
		fmt.Printf("%s:%s", errors.StartCollocateFailed, httpResponse.Body)
		log.Infof("%s:%s", errors.StartCollocateFailed, httpResponse.Body)
		response.Failed(errors.StartCollocateFailed, c)
		return
	}
	//开始传输指令
	startTransUrl := fmt.Sprintf("%s%s", global.Config.Gateway.BaseUrl, global.Config.Gateway.WriteDataUrl)
	startTransUrl = strings.Replace(startTransUrl, "MAC", param.Mac, -1)
	startTransUrl = strings.Replace(startTransUrl, "DATA", constant.StartTransCmd, -1)
	fmt.Println("startTransUrl====" + startTransUrl)
	log.Infoln("startTransUrl====" + startTransUrl)
	httpResponse = http.GetReq(startTransUrl)
	if httpResponse.StatusCode != 200 {
		fmt.Printf("%s:%s", errors.StartTransFailed, httpResponse.Body)
		log.Infof("%s:%s", errors.StartTransFailed, httpResponse.Body)
		response.Failed(errors.StartTransFailed, c)
		return
	}
	response.Success(errors.WriteDataSuccess, nil, c)
	return
}

// OpenNotify
// PingExample confrontation-training
// @Summary 开启数据通知
// @Schemes
// @Description 开启数据通知
// @Tags 设备管理
// @Accept json
// @Produce json
// @Success 200 {string} string "ok"
// @Router /v1/device/open/notify/ [get]
func OpenNotify(c *gin.Context) {
	SseOpenNotify()
	response.Success("开启通知", "", c)
	return
}

// StopTrans
// PingExample confrontation-training
// @Summary 停止传输
// @Schemes
// @Description 停止传输
// @Tags 设备管理
// @Accept json
// @Produce json
// @Success 200 {string} string "ok"
// @Router /v1/device/:mac/stop/trans [get]
func StopTrans(c *gin.Context) {
	mac := c.Param("mac")
	stopTransUrl := global.Config.Gateway.BaseUrl + global.Config.Gateway.WriteDataUrl
	stopTransUrl = strings.Replace(stopTransUrl, "MAC", mac, -1)
	stopTransUrl = strings.Replace(stopTransUrl, "DATA", constant.StopTransCmd, -1)
	response.Success("停止传输", "", c)
	return
}

// StopCollect
// PingExample confrontation-training
// @Summary 停止采集
// @Schemes
// @Description 停止采集
// @Tags 设备管理
// @Accept json
// @Produce json
// @Success 200 {string} string "ok"
// @Router /v1/device/:mac/stop/collect [get]
func StopCollect(c *gin.Context) {
	mac := c.Param("mac")
	stopTransUrl := global.Config.Gateway.BaseUrl + global.Config.Gateway.WriteDataUrl
	stopTransUrl = strings.Replace(stopTransUrl, "MAC", mac, -1)
	stopTransUrl = strings.Replace(stopTransUrl, "DATA", constant.StopCollectCmd, -1)
	response.Success("停止采集", "", c)
	return
}

// ScanDeviceEmq
// PingExample confrontation-training
// @Summary 扫描设备
// @Schemes
// @Description 扫描设备
// @Tags 设备管理
// @Accept json
// @Produce json
// @Success 200 {string} string "ok"
// @Router /v2/device/scan [get]
func ScanDeviceEmq(c *gin.Context) {
	topic := "/" + global.Config.EmqConfig.GatewayMac + constant.TopicConnectSub
	client := global.EmqClient

	//停止扫描
	fmt.Println("停止扫描")
	log.Infoln("停止扫描")
	global.Log4J.Info("停止扫描")
	fmt.Println(constant.CmdStopScan)
	Publish(client, topic, constant.CmdStopScan)

	//开启扫描
	//Publish(client, "/EE3870DA24C4/connect_packet/connect1_subscribe", "[{\"cmd\":\"AT+SCAN=\",\"s\":\"1\"}]")
	//停止扫描
	//Publish(client, "/EE3870DA24C4/connect_packet/connect1_subscribe", "[{\"cmd\":\"AT+SCAN=\",\"s\":\"0\"}]")
	//设置设备服务UUID
	//fmt.Println("设置设备服务UUID")
	if global.EmqConfig.FirstOpen == "0" {
		SendUUID(client, topic)
	}
	time.Sleep(time.Millisecond * 100)
	Publish(global.EmqClient, topic, constant.CmdStartScan)
	response.Success("开启扫描完成", "", c)
	return
}

// StopScanDeviceEmq
// PingExample confrontation-training
// @Summary 停止扫描设备
// @Schemes
// @Description 停止扫描设备
// @Tags 设备管理
// @Accept json
// @Produce json
// @Success 200 {string} string "ok"
// @Router /v2/device/stop/scan [get]
func StopScanDeviceEmq(c *gin.Context) {
	topic := "/" + global.Config.EmqConfig.GatewayMac + constant.TopicConnectSub
	Publish(global.EmqClient, topic, constant.CmdStopScan)
	response.Success("关闭扫描完成", "", c)
	return
}

// ConnectDevice2
// PingExample confrontation-training
// @Summary 连接设备
// @Schemes
// @Description 连接设备
// @Tags 设备管理
// @Param device body string true "mac:设备MAC地址 ai：终端BLE设备的地址ID  at：终端BLE设备的地址类型 "
// @Accept json
// @Produce json
// @Success 200 {string} string "ok"
// @Router /v2/device/conn [post]
func ConnectDevice2(c *gin.Context) {
	var param gateway.ConnectDevice

	err := c.ShouldBindJSON(&param)
	if err != nil {
		fmt.Printf("参数格式化异常：%s", err.Error())
		global.Log4J.Info("参数格式化异常：", err.Error())
		response.Failed(errors.ParamInvalid, c)
		return
	}
	global.Log4J.Info("连接Mac：" + param.Mac)
	info := global.DeviceMap[param.Mac]
	for s, deviceInfo := range global.DeviceMap {
		global.Log4J.Info("mac"+s, "deviceInfo:", deviceInfo)
	}
	global.Log4J.Info("设备信息：", info)
	if info.Type == "" {
		response.Failed("设备未入库，请先添加设备", c)
		return
	}
	topic := "/" + global.Config.EmqConfig.GatewayMac + constant.TopicConnectSub
	mac := strings.ReplaceAll(param.Mac, ":", "")
	ConnectDeviceEmq(global.EmqClient, topic, mac, "0", param.Ai, param.At)
	response.Success("连接设备完成", "", c)
	return
}

// DisConnect
// PingExample confrontation-training
// @Summary 断开连接设备
// @Schemes
// @Description 断开连接设备
// @Tags 设备管理
// @Param device body string true "mac:设备MAC地址 "
// @Accept json
// @Produce json
// @Success 200 {string} string "ok"
// @Router /v2/device/dis/conn [post]
func DisConnect(c *gin.Context) {
	var param gateway.ConnectDevice
	err := c.ShouldBindJSON(&param)
	if err != nil {
		fmt.Printf("参数格式化异常：%s", err.Error())
		global.Log4J.Info("参数格式化异常：", err.Error())
		response.Failed(errors.ParamInvalid, c)
		return
	}
	topic := "/" + global.Config.EmqConfig.GatewayMac + constant.TopicConnectSub
	mac := strings.ReplaceAll(param.Mac, ":", "")
	DisConnectDeviceEmq(global.EmqClient, topic, mac)
	response.Success("断开设备连接成功", "", c)
	return
}

// DisConnectAll
// PingExample confrontation-training
// @Summary 断开所有已连接设备
// @Schemes
// @Description 断开所有已连接设备
// @Tags 设备管理
// @Accept json
// @Produce json
// @Success 200 {string} string "ok"
// @Router /v2/device/dis/connAll [get]
func DisConnectAll(c *gin.Context) {
	topic := "/" + global.Config.EmqConfig.GatewayMac + constant.TopicConnectSub
	//断开所有的连接
	for s := range global.DeviceMap {
		if len(s) == 17 {
			s = strings.ReplaceAll(s, ":", "")
			DisConnectDeviceEmq(global.EmqClient, topic, s)
		}
	}
	response.Success("断开所有已连接设备成功", "", c)
	return
}

// ConnectList
// PingExample confrontation-training
// @Summary 已连接列表 已连接列表中不再做任何处理，在连接或断开连接 成功或失败时系统自动调用
// @Schemes
// @Description 已连接列表
// @Tags 设备管理
// @Accept json
// @Produce json
// @Success 200 {string} string "ok"
// @Router /v2/device/connected/list [get]
func ConnectList(c *gin.Context) {
	topic := "/" + global.Config.EmqConfig.GatewayMac + constant.TopicConnectSub
	//ConnectedListEmq(global.EmqClient, topic)
	//ConnectedNumber(global.EmqClient, topic)
	for i := 0; i < 6; i++ {
		ConnectedListEmq(global.EmqClient, topic, strconv.Itoa(i))
		time.Sleep(time.Millisecond * 500)
	}
	response.Success("查询连接列表完成", "", c)
	return
}

// WriteDataEmq
// PingExample confrontation-training
// @Summary 写入数据-脑电写入指令
// @Schemes
// @Description 写入数据-脑电写入指令
// @Tags 设备管理
// @Param mac body string true "mac:设备MAC地址 userName：用户姓名 gender：性别 age：年龄 height：身高 weight：体重"
// @Accept json
// @Produce json
// @Success 200 {string} string "ok"
// @Router /v2/device/write/data [post]
func WriteDataEmq(c *gin.Context) {
	var param models.WriteData
	err := c.ShouldBindJSON(&param)
	if err != nil {
		fmt.Printf("参数格式化异常：%s", err.Error())
		global.Log4J.Info("参数格式化异常：", err.Error())
		response.Failed(errors.ParamInvalid, c)
		return
	}
	userNameHex := hex.EncodeToString([]byte(param.UserName))
	topic := "/" + global.Config.EmqConfig.GatewayMac + constant.TopicConnectSub
	//写入
	//1 绑定用户指令
	//指令头(E841) + user信息前缀(AA)+姓名(姓名字节长度+姓名+姓名不足12字节占位符)+性别+年龄+身高+体重
	var stringBuild strings.Builder
	stringBuild.WriteString(constant.BindUserInfoCmdPrefix)
	length := len(userNameHex) / 2

	bytes := common.Int2Bytes(length)
	result := common.Bytes2HexStr(bytes)
	result = common.Int2Byte(int64(length))
	if result == "" {
		response.Failed("用户名处理异常", c)
		return
	}
	result = result[len(result)-2:]
	stringBuild.WriteString(result)
	stringBuild.WriteString(userNameHex)
	placeHolder := common.GenerateHexStringCmdPlaceHolder(constant.MaxNameByteLength - length)
	stringBuild.WriteString(placeHolder)
	hexGender := common.Int2Byte(param.Gender)
	stringBuild.WriteString(hexGender[len(hexGender)-2:])
	if param.Age == 0 {
		param.Age = constant.EcgDefaultAge
	}
	hexAge := common.Int2Byte(param.Age)
	stringBuild.WriteString(hexAge[len(hexAge)-2:])
	if param.Height == 0 {
		param.Height = constant.EcgDefaultHeight
	}
	hexHeight := common.Int2Byte(param.Height)
	stringBuild.WriteString(hexHeight[len(hexHeight)-2:])

	if param.Weight == 0 {
		param.Weight = constant.EcgDefaultWeight
	}
	hexWeight := common.Int2Byte(param.Weight)
	stringBuild.WriteString(hexWeight[len(hexWeight)-2:])
	bindUserCmdByte := []byte(stringBuild.String())
	bindUserCmd := string(bindUserCmdByte)

	fmt.Println(bindUserCmd)
	global.Log4J.Info(bindUserCmd)

	//2.授时指令
	//timeCmd := common.GetTimeCmd()
	timeCmd := common.GetHexTimeStr()
	//timeCmd = fmt.Sprintf("%s%s", "0x", timeCmd)
	setTimeCmd := fmt.Sprintf("%s%s", constant.SetTimeCmdPrefix, timeCmd)
	fmt.Println(setTimeCmd)
	global.Log4J.Info(setTimeCmd)
	//3.开始收集指令
	startCollectCmd := fmt.Sprintf("%s%s", constant.StartCollectCmdPrefix, timeCmd)
	fmt.Println(startCollectCmd)
	global.Log4J.Info(startCollectCmd)
	//发送指令
	//绑定用户
	WNP(global.EmqClient, topic, param.Mac, "FFF1", bindUserCmd)
	//授时
	WNP(global.EmqClient, topic, param.Mac, "FFF1", setTimeCmd)
	//开始收集
	WNP(global.EmqClient, topic, param.Mac, "FFF1", startCollectCmd)
	//开始传输指令
	WNP(global.EmqClient, topic, param.Mac, "FFF1", constant.StartTransCmd)
	response.Success(errors.WriteDataSuccess, nil, c)
	return
}

// FindGateway
// PingExample confrontation-training
// @Summary 查询可能是蓝牙网关的设备
// @Schemes
// @Description 查询可能是蓝牙网关的设备
// @Tags 设备管理
// @Accept json
// @Produce json
// @Success 200 {string} string "ok"
// @Router /v2/gateway/find [get]
func FindGateway(c *gin.Context) {
	marshal, err := json.Marshal(global.GatewayList)
	if err != nil {
		return
	}
	response.Success("查询网关设备完成", marshal, c)
	return
}

// SetGatewayMac
// PingExample confrontation-training
// @Summary 保存网关MAC
// @Schemes
// @Description 保存网关MAC-脑电写入指令
// @Tags 设备管理
// @Param mac body string true "mac:网关MAC地址 "
// @Accept json
// @Produce json
// @Success 200 {string} string "ok"
// @Router /v2/gateway/set [post]
func SetGatewayMac(c *gin.Context) {
	var param gateway.GatewayInfo
	c.ShouldBindJSON(&param)
	file, err := os.OpenFile("./config/application.yaml", os.O_APPEND, 0666)
	if err != nil {
		response.Failed("读取配置文件失败", c)
		return
	}
	_, err = file.Write([]byte(param.Mac))
	if err != nil {
		response.Failed("写入配置文件失败", c)
		return
	}
	response.Success("网关信息保存成功，请重启软件！", "", c)
	return
}