package Nats

import (
	"ColdVerify_server/Nats/NatsServer"
	"ColdVerify_server/conf"
	"ColdVerify_server/lib"
	"ColdVerify_server/logs"
	"ColdVerify_server/models/Account"
	"ColdVerify_server/models/Certificate"
	"ColdVerify_server/models/Device"
	"ColdVerify_server/models/System"
	"ColdVerify_server/models/Task"
	"fmt"
	"github.com/nats-io/nats.go"
	"github.com/vmihailenco/msgpack/v5"
	"strings"
	"sync"
)

func init() {

	logs.Println("============Nats init============")
	var err error
	// 连接Nats服务器
	lib.Nats, err = nats.Connect("nats://" + conf.NatsServer_Url)
	if err != nil {
		fmt.Println("nats 连接失败！")
		panic(err)
	}
	logs.Println("nats OK！")
	// 本地测试，屏蔽本地nats
	if !conf.NatsForbidden {
		go NatsInit()
	}
}

type Extract_TaskData_Back struct {
	T_uuid          string                   `xml:"T_uuid"` // 任务主键id
	Time_start      string                   `xml:"Time_start"`
	Time_end        string                   `xml:"Time_end"`
	DeviceClassList []Device.DeviceClassList `xml:"DeviceClassList"` // 泛型
	Task            Task.Task                `xml:"Task"`            // 泛型
}

func NatsInit() {

	// 发布-订阅 模式，打包数据
	_, _ = lib.Nats.QueueSubscribe("ColdVerify_Server_Extract_TaskData_Back", "Extract_TaskData", func(m *nats.Msg) {
		logs.Debug("Extract_TaskData_Back message: \n", string(m.Data))

		var resp Extract_TaskData_Back

		err := msgpack.Unmarshal(m.Data, &resp)
		if err != nil {
			System.Add_Logs("Nats", "msgpack Unmarshal err", string(m.Data))
			return
		}

		Task_r := resp.Task
		// 清空表
		Task.Truncate_TaskData(Task_r.T_task_id)

		//失败重试5次
		DeviceClassList := new(sync.Map)
		var count int
		for _, v := range resp.DeviceClassList {
			DeviceClassList.Store(fmt.Sprintf("%s|%s", v.T_sn, v.T_id), 5)
			//err = Task.Import_TaskData_Back(v.T_sn, v.T_id, resp.Task.T_task_id, resp.Time_start, resp.Time_end)
			//count++
			//time.Sleep(5 * time.Second)
		}
		DeviceClassList.Range(func(k, v interface{}) bool {
			count++
			return true
		})

		for count > 0 {
			DeviceClassList.Range(func(k, v any) bool {
				T_snid := strings.Split(k.(string), "|")
				T_sn := T_snid[0]
				T_id := T_snid[1]
				temp := v.(int)
				temp--
				DeviceClassList.Store(k, temp)

				err = Task.Import_TaskData_Back(T_sn, T_id, resp.Task.T_task_id, resp.Time_start, resp.Time_end)
				if err == nil || strings.Contains(err.Error(), "doesn't exist") {
					DeviceClassList.Delete(k)
					count--
				}
				return true
			})
		}

		TaskData_Num := Task.Read_TaskData_Count(Task_r.T_task_id)

		//if TaskData_Num == 0 {
		//	Task_r.T_collection_num = 0
		//	if !Task.Update_Task(Task_r, "T_collection_state") {
		//		logs.Error(lib.FuncName(), "后台执行修改任务数据失败")
		//	}
		//	return
		//}

		// 导入到本地数据
		NatsServer.Import_TaskData(resp.T_uuid, Task_r.T_task_id, TaskData_Num)

		System.Add_UserLogs_T(resp.T_uuid, "任务", "修改", Task_r)

		System.Add_UserLogs(resp.T_uuid, "提取数据", "提取数据"+Task_r.T_name, Task_r.T_task_id+"|"+resp.Time_start+"|"+resp.Time_end)

	})

	_, _ = lib.Nats.QueueSubscribe("ColdVerify_Server_Update_Task", "Update_Task", func(m *nats.Msg) {

		var t_Req Task.Task
		var t_R lib.JSONS
		err := msgpack.Unmarshal(m.Data, &t_Req)
		if err != nil {
			logs.Error("Mats", lib.FuncName(), err)
			t_R.Code = 202
			t_R.Msg = err.Error()
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}
		fmt.Printf("ColdVerify_Server_Update_Task message: %+v\n", t_Req)

		col := []string{}
		if t_Req.T_delivery_state > 0 {
			col = append(col, "T_delivery_state")
		}

		if !Task.Update_Task(t_Req, col...) {
			logs.Error("Mats", lib.FuncName(), err)
			t_R.Code = 202
			t_R.Msg = err.Error()
			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)

		Task.Add_TaskLogs_T("nats", t_Req.T_task_id, "任务管理", "修改", t_Req)
		System.Add_UserLogs_T("nats", "任务管理", "修改", t_Req)

	})

	_, _ = lib.Nats.QueueSubscribe("ColdVerify_Server_Read_Task", "Read_Task", func(m *nats.Msg) {
		logs.Println("ColdVerify_Server_Read_Task message: %+v\n", string(m.Data))

		var t_R lib.JSONS
		task, is := Task.Read_Task(string(m.Data))
		if !is {
			logs.Error("Mats", lib.FuncName())
			t_R.Code = 202
			t_R.Msg = "查询失败"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}

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

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

	})

	_, _ = lib.Nats.QueueSubscribe("ColdVerify_Server_Device_Class_List", "Device_Class_List", func(m *nats.Msg) {
		logs.Println("ColdVerify_Server_Device_Class_List message: %+v\n", string(m.Data))

		var t_R lib.JSONS
		task, is := Task.Read_Task(string(m.Data))
		if !is {
			logs.Error("Mats", lib.FuncName())
			t_R.Code = 202
			t_R.Msg = "查询失败"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}
		List, _ := Device.Read_DeviceClassList_OrderList(task.T_class, "", "", 0, 9999)

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

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

	})

	_, _ = lib.Nats.QueueSubscribe("ColdVerify_Server_Read_User", "Read_User", func(m *nats.Msg) {
		logs.Println("ColdVerify_Server_Read_User message: %+v\n", string(m.Data))

		var t_R lib.JSONS
		err, user := Account.Read_User_ByT_uuid(string(m.Data))
		if err != nil {
			logs.Error("Mats", lib.FuncName())
			t_R.Code = 202
			t_R.Msg = "查询失败"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}

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

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

	})

	_, _ = lib.Nats.QueueSubscribe("ColdVerify_Server_Add_DeviceClassList", "Add_DeviceClassList", func(m *nats.Msg) {

		type T_Req struct {
			T_task_id string `xml:"T_task_id"` // 任务主键id
			T_sn      string `xml:"T_sn"`
			T_id      string `xml:"T_id"`
		}

		var t_Req T_Req
		var t_R lib.JSONS
		err := msgpack.Unmarshal(m.Data, &t_Req)
		if err != nil {
			logs.Error("Mats", lib.FuncName(), err)
			t_R.Code = 202
			t_R.Msg = err.Error()
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}
		fmt.Printf("ColdVerify_Server_Add_DeviceClassList message: %+v\n", t_Req)

		Task_r, is := Task.Read_Task(t_Req.T_task_id)
		if !is {
			logs.Error("Mats", lib.FuncName())
			t_R.Code = 202
			t_R.Msg = "T_task_id 错误!"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}
		// 判断是否已存在sn
		dc, is := Device.Read_DeviceClassList_T_class_T_sn(Task_r.T_class, t_Req.T_sn)
		// 添加的id和数据库已存在id相同
		if is && dc.T_id == t_Req.T_id {
			t_R.Code = 200
			t_R.Msg = "ok"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}
		// 相同sn 添加的id和数据库已存在id不同
		if is && dc.T_id != t_Req.T_id {
			_, is = Device.Read_DeviceClassList_T_class_T_id(Task_r.T_class, t_Req.T_id)
			if is {
				logs.Error("Mats", lib.FuncName())
				t_R.Code = 202
				t_R.Msg = t_Req.T_id + "编号已存在!"
				b, _ := msgpack.Marshal(&t_R)
				_ = lib.Nats.Publish(m.Reply, b)
				return
			}
			dc.T_id = t_Req.T_id
			if !Device.Update_DeviceClassList(dc, "T_id") {
				logs.Error("Mats", lib.FuncName())
				t_R.Code = 202
				t_R.Msg = "修改编号失败!"
				b, _ := msgpack.Marshal(&t_R)
				_ = lib.Nats.Publish(m.Reply, b)
				return
			}
		}

		var pdf Certificate.CertificatePdf
		//pdfList, _ := Certificate.Read_CertificatePdf_Newest(T_sn)
		pdfList, _ := Certificate.Read_CertificatePdf_T_layout_no(t_Req.T_id, "")
		if len(pdfList) > 0 {
			pdf = pdfList[0]
		}

		var_ := Device.DeviceClassList{
			T_class:          Task_r.T_class,
			T_id:             t_Req.T_id,
			T_sn:             t_Req.T_sn,
			T_failure_time:   pdf.T_failure_time,
			T_pdf:            pdf.T_pdf,
			T_Certificate_sn: pdf.T_Certificate_sn,
			T_remark:         "",
			T_State:          1,
		}

		_, is = Device.Add_DeviceClassList(var_)

		if !is {
			logs.Error("Mats", lib.FuncName(), err)
			t_R.Code = 202
			t_R.Msg = err.Error()
			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)

		Task.Add_TaskLogs_T("nats", t_Req.T_task_id, "任务管理", "修改", t_Req)
		System.Add_UserLogs_T("nats", "任务管理", "修改", t_Req)

	})

	_, _ = lib.Nats.QueueSubscribe("ColdVerify_Server_Edit_DeviceClassList", "Edit_DeviceClassList", func(m *nats.Msg) {

		type T_Req struct {
			T_task_id string `xml:"T_task_id"` // 任务主键id
			T_sn      string `xml:"T_sn"`
			T_id      string `xml:"T_id"`
		}

		var t_Req T_Req
		var t_R lib.JSONS
		err := msgpack.Unmarshal(m.Data, &t_Req)
		if err != nil {
			logs.Error("Mats", lib.FuncName(), err)
			t_R.Code = 202
			t_R.Msg = err.Error()
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}
		fmt.Printf("ColdVerify_Server_Edit_DeviceClassList message: %+v\n", t_Req)

		Task_r, is := Task.Read_Task(t_Req.T_task_id)
		if !is {
			logs.Error("Mats", lib.FuncName())
			t_R.Code = 202
			t_R.Msg = "T_task_id 错误!"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}
		// 判断是否已存在sn
		dc, is := Device.Read_DeviceClassList_T_class_T_sn(Task_r.T_class, t_Req.T_sn)
		// 添加的id和数据库已存在id相同
		if is && dc.T_id == t_Req.T_id {
			t_R.Code = 200
			t_R.Msg = "ok"
			b, _ := msgpack.Marshal(&t_R)
			_ = lib.Nats.Publish(m.Reply, b)
			return
		}
		// 相同sn 添加的id和数据库已存在id不同
		if is && dc.T_id != t_Req.T_id {
			_, is = Device.Read_DeviceClassList_T_class_T_id(Task_r.T_class, t_Req.T_id)
			if is {
				logs.Error("Mats", lib.FuncName())
				t_R.Code = 202
				t_R.Msg = t_Req.T_id + "编号已存在!"
				b, _ := msgpack.Marshal(&t_R)
				_ = lib.Nats.Publish(m.Reply, b)
				return
			}
			var pdf Certificate.CertificatePdf
			pdfList, _ := Certificate.Read_CertificatePdf_T_layout_no(t_Req.T_id, "")
			if len(pdfList) > 0 {
				pdf = pdfList[0]
			}
			dc.T_id = t_Req.T_id
			dc.T_failure_time = pdf.T_failure_time
			dc.T_pdf = pdf.T_pdf
			dc.T_Certificate_sn = pdf.T_Certificate_sn
			if !Device.Update_DeviceClassList(dc, "T_id", "T_failure_time", "T_pdf", "T_Certificate_sn") {
				logs.Error("Mats", lib.FuncName())
				t_R.Code = 202
				t_R.Msg = "修改编号失败!"
				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)

		Task.Add_TaskLogs_T("nats", t_Req.T_task_id, "任务管理", "修改设备列表", t_Req)
		System.Add_UserLogs_T("nats", "任务管理", "修改", t_Req)

	})

}