package Nats

import (
	"Cold_Api/conf"
	"Cold_Api/controllers/lib"
	"Cold_Api/models/Account"
	"Cold_Api/models/Device"
	"Cold_Api/models/System"
	"encoding/xml"
	"fmt"
	"github.com/astaxie/beego/cache"
	"github.com/beego/beego/v2/core/logs"
	"github.com/nats-io/nats.go"
	"github.com/vmihailenco/msgpack/v5"
	"strconv"
	"strings"
)

var redisCache_NatsServer cache.Cache

func init() {

	logs.Info("============Nats init============")
	var err error
	// 连接Nats服务器
	lib.Nats, err = nats.Connect("nats://" + conf.NatsServer_Url)
	if err != nil {
		logs.Error("nats 连接失败！")
		panic(err)
	}
	logs.Info("nats OK！")

	if conf.RunMode == "prod" {
		go NatsInit()
	}

	config := fmt.Sprintf(`{"key":"%s","conn":"%s","dbNum":"%s","password":"%s"}`,
		"redisCache_NatsServer", conf.Redis_address, conf.Redis_dbNum, conf.Redis_password)
	logs.Info(config)
	redisCache_NatsServer, err = cache.NewCache("redis", config)
	if err != nil || redisCache_NatsServer == nil {
		errMsg := "failed to init redis"
		logs.Error(errMsg, err)
		panic(errMsg)
	}

}

func NatsInit() {

	// 获取微信二维码 返回结果
	_, _ = lib.Nats.QueueSubscribe("Wx_BasicMessage_Event_QRCode", "Wx_BasicMessage_Event_QRCode", func(m *nats.Msg) {
		//logs.Debug(fmt.Sprintf(" => Nats   Wx_BasicMessage_Event_QRCode message: %s\n", string(m.Data)))

		type Person_QRCode struct {
			ToUserName   string `xml:"ToUserName"`   //注意这里有个反引号
			FromUserName string `xml:"FromUserName"` //注意这里有个反引号
			CreateTime   string `xml:"CreateTime"`   //注意这里有个反引号
			EventKey     string `xml:"EventKey"`
		}
		var person_QRCode Person_QRCode
		err1 := xml.Unmarshal(m.Data, &person_QRCode)
		if err1 != nil {
			logs.Error("Unmarshal error")
			_ = lib.Nats.Publish(m.Reply, []byte(""))
			return
		}
		// 进入 二维码配对
		//logs.Info("FromUserName-", person_QRCode.FromUserName)
		//logs.Info("EventKey-", person_QRCode.EventKey)

		// 开始  处理消息
		if strings.Contains(person_QRCode.EventKey, "@宝智达冷链 微信公众号通知") {
			//"请将本内容发送到 深圳市宝智达科技有限公司 微信公众号-|"+lib.AesEncryptCBC(T_calss_id, "0123456789012345")+"|-",
			Content_r := lib.GetBetweenStr(person_QRCode.EventKey, "-|", "|-")
			decryptCode := lib.AesDecryptCBC(Content_r, "0123456789012345")
			T_uuid_name := strings.Split(decryptCode, "/")
			var uuid, name string
			if len(T_uuid_name) == 2 {
				uuid = strings.Split(decryptCode, "/")[0]
				name = strings.Split(decryptCode, "/")[1]
			}

			logs.Info("解密结果 UUID name：", decryptCode, "  Content_r:", Content_r)
			Admin_r, err := Account.Read_Admin_ByUuid(uuid)
			if err != nil {
				_ = lib.Nats.Publish(m.Reply, []byte(""))
				return
			}
			T_wx := fmt.Sprintf("%s/%s", person_QRCode.FromUserName, name)

			// 已绑定 name相同 提示已绑定
			// 已绑定 name不同 在数据库修改name
			if strings.Contains(Admin_r.T_wx, person_QRCode.FromUserName) {
				list := strings.Split(Admin_r.T_wx, "|")
				for _, v := range list {
					if strings.Split(v, "/")[0] == person_QRCode.FromUserName {
						if v == T_wx {
							_ = lib.Nats.Publish(m.Reply, []byte(name+" 已绑定！"))
							return
						}
						Admin_r.T_wx = strings.Replace(Admin_r.T_wx, v, T_wx, 1)
					}
				}
			} else {
				Admin_r.T_wx += T_wx + "|"
			}

			Account.Update_Admin(Admin_r, "T_wx")

			_ = lib.Nats.Publish(m.Reply, []byte(name+" 绑定成功！"))
			return
		}
		_ = lib.Nats.Publish(m.Reply, []byte(""))
	})

	// 请求-响应 验证登录
	_, _ = lib.Nats.QueueSubscribe("Cold_User_verification", "Cold_User_verification", func(m *nats.Msg) {
		logs.Debug(fmt.Sprintf("Cold_User_verification message: %s\n", string(m.Data)))

		type T_R struct {
			Code int16           `xml:"Code"`
			Msg  string          `xml:"Msg"`
			Pid  int             `xml:"Pid"`  // 公司id
			Data Account.Admin_R `xml:"Data"` // 泛型
		}

		var t_R T_R
		// 验证登录
		b_, admin_r := Account.Verification(string(m.Data), "")
		if !b_ {
			logs.Error("Unmarshal error")
			t_R.Code = 201
			t_R.Msg = "User_tokey Err!"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}

		T_pid, is := Account.Redis_Tokey_T_pid_Get(string(m.Data))
		if !is {
			t_R.Code = 201
			t_R.Msg = "User_tokey Err!"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}

		t_R.Pid = T_pid
		t_R.Code = 200
		t_R.Msg = "ok"
		t_R.Data = Account.AdminToAdmin_R(admin_r)

		b, _ := msgpack.Marshal(&t_R)
		_ = lib.Nats.Publish(m.Reply, b)
	})

	// 请求-响应 通过公司名获取所有公司信息
	_, _ = lib.Nats.QueueSubscribe("Cold_User_CompanyListAllByT_name", "Cold_User_CompanyListAllByT_name", func(m *nats.Msg) {
		logs.Debug(fmt.Sprintf("CompanyListAll message: %s\n", string(m.Data)))

		type T_R struct {
			Code int16             `xml:"Code"`
			Msg  string            `xml:"Msg"`
			Data []Account.Company `xml:"Data"` // 泛型
		}

		var t_R T_R
		t_R.Code = 200
		t_R.Msg = "ok"
		t_R.Data = Account.Read_Company_List_All_ByT_name(string(m.Data))

		b, _ := msgpack.Marshal(&t_R)
		_ = lib.Nats.Publish(m.Reply, b)
	})
	// 请求-响应 获取公司
	_, _ = lib.Nats.QueueSubscribe("Cold_ReadCompanyByT_id", "Cold_ReadCompanyByT_id", func(m *nats.Msg) {
		logs.Debug(fmt.Sprintf("Cold_ReadCompanyByT_id message: %s\n", string(m.Data)))

		type T_R struct {
			Code int16           `xml:"Code"`
			Msg  string          `xml:"Msg"`
			Data Account.Company `xml:"Data"` // 泛型
		}

		var t_R T_R
		id, _ := strconv.Atoi(string(m.Data))

		company, err := Account.Read_Company_ById(id)

		if err != nil {
			t_R.Code = 202
			t_R.Msg = err.Error()
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
		}

		t_R.Code = 200
		t_R.Msg = "ok"
		t_R.Data = company

		b, _ := msgpack.Marshal(&t_R)
		_ = lib.Nats.Publish(m.Reply, b)
	})

	// 请求-响应 获取公司 通过秘钥
	_, _ = lib.Nats.QueueSubscribe("Cold_ReadCompanyByT_key", "Cold_ReadCompanyByT_key", func(m *nats.Msg) {
		logs.Debug(fmt.Sprintf("Cold_ReadCompanyByT_key message: %s\n", string(m.Data)))

		type T_R struct {
			Code int16           `xml:"Code"`
			Msg  string          `xml:"Msg"`
			Data Account.Company `xml:"Data"` // 泛型
		}

		var t_R T_R

		company, err := Account.Read_Company_ByKey(string(m.Data))

		if err != nil {
			t_R.Code = 202
			t_R.Msg = err.Error()
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
		}

		t_R.Code = 200
		t_R.Msg = "ok"
		t_R.Data = company

		b, _ := msgpack.Marshal(&t_R)
		_ = lib.Nats.Publish(m.Reply, b)
	})

	// 请求-响应 获取所有用户列表
	_, _ = lib.Nats.QueueSubscribe("Cold_User_UserListAll", "Cold_User_UserListAll", func(m *nats.Msg) {

		type T_R struct {
			Code int16             `xml:"Code"`
			Msg  string            `xml:"Msg"`
			Data []Account.Admin_R `xml:"Data"` // 泛型
		}

		var t_R T_R
		t_R.Code = 200
		t_R.Msg = "ok"
		t_R.Data = Account.Read_User_List_All()

		b, _ := msgpack.Marshal(&t_R)
		_ = lib.Nats.Publish(m.Reply, b)
	})
	// 请求-响应 检查用户权限
	_, _ = lib.Nats.QueueSubscribe("Cold_User_CheckUserPermissions", "Cold_User_CheckUserPermissions", func(m *nats.Msg) {
		logs.Debug(fmt.Sprintf("Cold_User_CheckUserPermissions message: %s\n", string(m.Data)))
		type T_Req struct {
			Power_Id int    `xml:"Power_Id"` // 权限id
			Req_Url  string `xml:"Req_Url"`  // 请求url
		}

		type T_R struct {
			Code int16  `xml:"Code"`
			Msg  string `xml:"Msg"`
			Pass bool   `xml:"Pass"` // 泛型
		}

		var t_Req T_Req
		var t_R T_R
		err := msgpack.Unmarshal(m.Data, &t_Req)
		if err != nil {
			t_R.Code = 202
			t_R.Msg = "Unmarshal error"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}

		power, err := Account.Read_Power_ById(t_Req.Power_Id)

		if err != nil {
			t_R.Code = 202
			t_R.Msg = err.Error()
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
		}

		flag := false
		if power.T_menu == "*" {
			flag = true
		}

		if !flag {
			api := Account.Read_API_List_ByPower_Id(power.Id, power.T_menu)
			for _, v := range api {
				if strings.Contains(conf.Version+v.T_uri, t_Req.Req_Url) {
					flag = true
					break
				}
			}
		}

		t_R.Code = 200
		t_R.Msg = "ok"
		t_R.Pass = flag

		b, _ := msgpack.Marshal(&t_R)
		_ = lib.Nats.Publish(m.Reply, b)
	})

	// 发布-订阅 模式，异步订阅 AddSysLogs
	_, _ = lib.Nats.QueueSubscribe("Cold_User_AddSysLogs", "Cold_User_AddSysLogs", func(m *nats.Msg) {
		logs.Debug(fmt.Sprintf("AddSysLogs message: %s\n", string(m.Data)))

		type T_S struct {
			T_class string
			T_title string
			T_txt   interface{}
		}

		var t_S T_S

		err := msgpack.Unmarshal(m.Data, &t_S)
		if err != nil {

			System.Add_Logs("Nats", "Nats AddSysLogs 解析失败", string(m.Data))
			return
		}

		System.Add_Logs_T(t_S.T_class, t_S.T_title, t_S.T_txt)

	})

	// 发布-订阅 模式，异步订阅 AddUserLogs
	_, _ = lib.Nats.QueueSubscribe("Cold_User_AddUserLogs", "Cold_User_AddUserLogs", func(m *nats.Msg) {
		logs.Debug(fmt.Sprintf("AddUserLogs message: %s\n", string(m.Data)))

		type T_S struct {
			T_uuid  string
			T_class string
			T_title string
			T_txt   interface{}
		}

		var t_S T_S

		err := msgpack.Unmarshal(m.Data, &t_S)
		if err != nil {
			System.Add_Logs("Nats", "Nats AddUserLogs 解析失败", string(m.Data))
			return
		}
		System.Add_UserLogs_T(t_S.T_uuid, t_S.T_class, t_S.T_title, t_S.T_txt)

	})

	// 请求-响应 获取设备
	_, _ = lib.Nats.QueueSubscribe("Cold_ReadDeviceByT_sn", "Cold_ReadDeviceByT_sn", func(m *nats.Msg) {
		logs.Debug(fmt.Sprintf("CheckUserPermissions message: %s\n", string(m.Data)))

		type T_R struct {
			Code int16         `xml:"Code"`
			Msg  string        `xml:"Msg"`
			Data Device.Device `xml:"Data"` // 泛型
		}

		var t_R T_R

		device, err := Device.Read_Device_ByT_sn(string(m.Data))

		if err != nil {
			t_R.Code = 202
			t_R.Msg = "查询失败"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
		}

		t_R.Code = 200
		t_R.Msg = "ok"
		t_R.Data = device

		b, _ := msgpack.Marshal(&t_R)
		_ = lib.Nats.Publish(m.Reply, b)
	})

	// 请求-响应 获取传感器列表
	_, _ = lib.Nats.QueueSubscribe("Cold_ReadDeviceSensorALLByT_sn", "Cold_ReadDeviceSensorALLByT_sn", func(m *nats.Msg) {
		logs.Debug(fmt.Sprintf("CheckUserPermissions message: %s\n", string(m.Data)))

		type T_R struct {
			Code int16                 `xml:"Code"`
			Msg  string                `xml:"Msg"`
			Data []Device.DeviceSensor `xml:"Data"` // 泛型
		}

		var t_R T_R

		device := Device.Read_DeviceSensor_ALL_List_T_sn(string(m.Data))

		t_R.Code = 200
		t_R.Msg = "ok"
		t_R.Data = device

		b, _ := msgpack.Marshal(&t_R)
		_ = lib.Nats.Publish(m.Reply, b)
	})

	// 请求-响应 获取设备数据列表
	_, _ = lib.Nats.QueueSubscribe("Cold_ReadDeviceDataListBy_T_snid", "Cold_ReadDeviceDataListBy_T_snid", func(m *nats.Msg) {
		logs.Debug(fmt.Sprintf("Cold_ReadDeviceDataListBy_T_snid message: %s\n", string(m.Data)))
		type T_Req struct {
			T_snid     string `xml:"T_snid"`
			Time_start string `xml:"Time_start"`
			Time_end   string `xml:"Time_end"`
			Page       int    `xml:"Page"`
			Page_z     int    `xml:"Page_z"`
		}
		type T_R struct {
			Code  int16                 `xml:"Code"`
			Msg   string                `xml:"Msg"`
			Count int64                 `xml:"Count"`
			Data  []Device.DeviceData_R `xml:"Data"` // 泛型
		}
		var t_Req T_Req
		var t_R T_R

		err := msgpack.Unmarshal(m.Data, &t_Req)
		if err != nil {
			t_R.Code = 202
			t_R.Msg = "Unmarshal error"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}

		deviceData, cnt := Device.Read_DeviceData_By_T_snid_List(t_Req.T_snid, t_Req.Time_start, t_Req.Time_end, t_Req.Page, t_Req.Page_z)

		t_R.Code = 200
		t_R.Msg = "ok"
		t_R.Count = cnt
		t_R.Data = deviceData

		b, _ := msgpack.Marshal(&t_R)
		_ = lib.Nats.Publish(m.Reply, b)
	})

	// 请求-响应 通过key获取传感器列表
	_, _ = lib.Nats.QueueSubscribe("Cold_CompanyDeviceSensor_List_ByKey", "Cold_CompanyDeviceSensor_List_ByKey", func(m *nats.Msg) {
		logs.Debug(fmt.Sprintf("Cold_CompanyDeviceSensor_List_ByKey message: %s\n", string(m.Data)))
		type T_Req struct {
			T_sn  string `xml:"T_sn"`
			T_key string `xml:"T_key"`
		}
		type T_R struct {
			Code  int16                   `xml:"Code"`
			Msg   string                  `xml:"Msg"`
			Count int64                   `xml:"Count"`
			Data  []Device.DeviceSensor_R `xml:"Data"` // 泛型
		}
		var t_Req T_Req
		var t_R T_R

		err := msgpack.Unmarshal(m.Data, &t_Req)
		if err != nil {
			t_R.Code = 202
			t_R.Msg = "Unmarshal error"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}

		// 查询公司
		Company_r, err := Account.Read_Company_ByKey(t_Req.T_key)
		if err != nil {
			t_R.Code = 202
			t_R.Msg = "T_key error"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}
		// 查询公司下面所有子公司id
		T_pids := Account.ReadCompanyIds_T_path(Company_r.T_path)
		Account.Read_Company_All_Maps()

		deviceData, cnt := Device.Read_CompanyDeviceSensor_List_For_Data_ByKey(T_pids, t_Req.T_sn)

		t_R.Code = 200
		t_R.Msg = "ok"
		t_R.Count = cnt
		t_R.Data = deviceData

		b, _ := msgpack.Marshal(&t_R)
		_ = lib.Nats.Publish(m.Reply, b)
	})

	// 请求-响应 根据时间获取设备数据（单条）最新数据
	_, _ = lib.Nats.QueueSubscribe("Cold_ReadDeviceDataBy_T_snid_T_time", "Cold_ReadDeviceDataBy_T_snid_T_time", func(m *nats.Msg) {
		logs.Debug(fmt.Sprintf("Cold_ReadDeviceDataBy_T_snid_T_time message: %s\n", string(m.Data)))
		type T_Req struct {
			T_sn string `xml:"T_sn"`
			T_id int    `xml:"T_id"`
			Time string `xml:"Time"`
		}
		type T_R struct {
			Code int16              `xml:"Code"`
			Msg  string             `xml:"Msg"`
			Data Device.DeviceData_ `xml:"Data"` // 泛型
		}
		var t_Req T_Req
		var t_R T_R

		err := msgpack.Unmarshal(m.Data, &t_Req)
		if err != nil {
			t_R.Code = 202
			t_R.Msg = "Unmarshal error"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}

		deviceData := Device.Read_DeviceData_By_Time(t_Req.T_sn, t_Req.T_id, t_Req.Time)

		t_R.Code = 200
		t_R.Msg = "ok"
		t_R.Data = deviceData

		b, _ := msgpack.Marshal(&t_R)
		_ = lib.Nats.Publish(m.Reply, b)
	})

	// 请求-响应 获取设备
	_, _ = lib.Nats.QueueSubscribe("Cold_ReadDevice_List", "Cold_ReadDevice_List", func(m *nats.Msg) {
		logs.Debug(fmt.Sprintf("Cold_ReadDevice_List message: %s\n", string(m.Data)))
		type T_Req struct {
			Key    string `xml:"Key"`
			Name   string `xml:"Name"`
			Page   int    `xml:"Page"`
			Page_z int    `xml:"Page_z"`
		}
		var t_Req T_Req

		type T_R struct {
			Code  int16             `xml:"Code"`
			Msg   string            `xml:"Msg"`
			Count int64             `xml:"Count"`
			Data  []Device.Device_R `xml:"Data"` // 泛型
		}

		var t_R T_R
		err := msgpack.Unmarshal(m.Data, &t_Req)
		if err != nil {
			t_R.Code = 202
			t_R.Msg = "Unmarshal error"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}
		// 查询公司
		Company_r, err := Account.Read_Company_ByKey(t_Req.Key)
		if err != nil {
			t_R.Code = 202
			t_R.Msg = "T_key error"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}
		deviceList, count := Device.Read_Device_List(&Account.Admin{T_pid: Company_r.Id}, []string{}, Company_r.Id, t_Req.Name, "", "", 0, t_Req.Page, t_Req.Page_z)

		t_R.Code = 200
		t_R.Msg = "ok"
		t_R.Count = count
		t_R.Data = deviceList

		b, _ := msgpack.Marshal(&t_R)
		_ = lib.Nats.Publish(m.Reply, b)
	})

	// 发布-订阅 修改设备校准时间
	_, _ = lib.Nats.QueueSubscribe("Cold_UpdateDevice_CalibrationTime", "Cold_UpdateDevice_CalibrationTime", func(m *nats.Msg) {
		logs.Debug(fmt.Sprintf("Cold_UpdateDevice_CalibrationTime message: %s\n", string(m.Data)))

		type T_Req struct {
			T_sn              string
			T_CalibrationTime string
		}
		type T_R struct {
			Code int16       `xml:"Code"`
			Msg  string      `xml:"Msg"`
			Data interface{} `xml:"Data"` // 泛型
		}

		var t_R T_R
		var t_req T_Req

		err := msgpack.Unmarshal(m.Data, &t_req)
		if err != nil {
			t_R.Code = 202
			t_R.Msg = "Unmarshal error"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}

		device, err := Device.Read_Device_ByT_sn(t_req.T_sn)

		if err != nil {
			if err.Error() == "record not found" {
				t_R.Code = 202
				t_R.Msg = "SN不存在"
				b, _ := msgpack.Marshal(&t_R)
				_ = lib.Nats.Publish(m.Reply, b)
				return
			}
			t_R.Code = 202
			t_R.Msg = "查询失败"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}

		// 校准时间
		CalibrationTime, CalibrationTime_is := lib.DateStrToDate(t_req.T_CalibrationTime)
		if CalibrationTime_is {
			device.T_CalibrationTime = CalibrationTime
		}

		if is := Device.Update_Device(device, "T_CalibrationTime"); !is {
			t_R.Code = 202
			t_R.Msg = "修改校准时间失败"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}

		t_R.Code = 200
		t_R.Msg = "ok"
		b, _ := msgpack.Marshal(&t_R)
		_ = lib.Nats.Publish(m.Reply, b)
		return

	})
}