package service

import (
	"fmt"
	"iot_manager_service/app/dao"
	"iot_manager_service/app/model"
	"iot_manager_service/app/utils"
	"strconv"
	"strings"
	"time"
)

// 中间件管理服务
var LightControlService = new(lightControlService)

type lightControlService struct{}

func (s *lightControlService) Get(id int) (*dao.LightControl, *utils.Errors) {
	// 创建查询实例
	device := &dao.LightControl{
		ID: id,
	}
	err := device.GetDevice()
	if err != nil {
		return nil, utils.FailResponse(err.Error(), nil)
	}
	//todo runstate 需要使用各个设备的状态来处理
	return device, nil
}

func (s *lightControlService) GetRelevanceDetail(id int) (*model.LightControlDetail, *utils.Errors) {
	// 创建查询实例
	device := &dao.LightControl{
		ID: id,
	}
	err := device.GetDevice()
	if err != nil {
		return nil, utils.FailResponse(err.Error(), nil)
	}
	//todo get gateway ipBroadcast lightcontroller... list
	return &model.LightControlDetail{
		LightControl:      *device,
		AlarmTerminalList: nil,
		CameraList:        nil,
		CaptureUnitList:   nil,
		GatewayList:       nil,
		InfoBoardList:     nil,
		IpBroadcastList:   nil,
		LightControlList:  nil,
		SensorList:        nil,
		ZigbeeList:        nil,
	}, nil
}

func (s *lightControlService) CreateOrUpdate(req *dao.LightControl) *utils.Errors {
	device := req
	if device.TenantId == "" {
		device.TenantId = "000000" // todo: 使用登录态
	}
	device.UpdateUser = "TODO" // todo: 使用登录态
	device.UpdateTime = time.Now()

	if device.LampPoleId != 0 {
		lampPole, err := LampPoleService.GetOne(device.LampPoleId)
		if err == nil {
			device.LampLat = lampPole.PoleLat
			device.LampLng = lampPole.PoleLng
			device.LampPoleName = lampPole.PoleName
			device.LampPoleSN = lampPole.PoleSN
			device.LampPoleLocation = lampPole.InstallLocation
			device.GroupId = lampPole.GroupId
		} else {
			fmt.Printf("LampPoleService.GetOne err = %v \n", err)
		}
	}

	if device.ControlType == model.ControlType_ZigBee {
		if device.ZigbeeId == 0 {
			return utils.ParamsInvalidResponse(model.ZigbeeSelect, nil)
		}
		if device.IsOnDemand == 0 {
			if device.ControlNO == "" {
				return utils.ParamsInvalidResponse(model.ControlNONull, nil)
			}
			if !checkControlNoIsCompliance(device.ControlNO) {
				return utils.ParamsInvalidResponse(model.ControlNOInvalid, nil)
			}
		}
		//todo zigbee
		// Zigbee zigbee = zigbeeService.getById(lightControl.getZigbeeId());
		// lightControl.setZigbeeName(zigbee.getName());
		// lightControl.setZigbeeSn(zigbee.getSn());
		// lightControl.setChanelNum(zigbee.getChanelNum());
		// lightControl.setNetworkNum(zigbee.getNetworkNum());
	}

	if device.ID == 0 {
		device.CreateTime = time.Now()
		device.CreateUser = "TODO" // todo: 使用登录态

		if device.IsExistedBySN() {
			fmt.Printf("Create IsExistedBySN \n")
			return utils.ParamsInvalidResponse(model.RepeatedPrompts, nil)
		}
		fmt.Printf("device = %+v \n", device)
		if err := device.Create(); err != nil {
			fmt.Printf("Create err = %s \n", err.Error())
			return utils.FailResponse(err.Error(), nil)
		}
		return utils.SuccessResponse(utils.Succeeded, nil)
	}

	if err := device.Update(); err != nil {
		fmt.Printf("Update err = %s \n", err.Error())
		return utils.FailResponse(err.Error(), nil)
	}

	//todo operation record
	return utils.SuccessResponse(utils.Succeeded, nil)
}

func (s *lightControlService) List(searchValue, controlType, zigbeeId string, current, size int) ([]dao.LightControl,
	*utils.Errors) {
	device := dao.LightControl{}
	if searchValue != "" {
		device.SN = searchValue
	}
	if controlType != "" {
		cType, err := strconv.Atoi(controlType)
		if err == nil {
			device.ControlType = cType
		}
	}
	if zigbeeId != "" {
		zId, err := strconv.Atoi(zigbeeId)
		if err == nil {
			device.ZigbeeId = zId
		}
	}

	offset := (current - 1) * size
	limit := size
	devices, err := device.GetDevices(offset, limit)
	if err != nil {
		return nil, utils.FailResponse(err.Error(), nil)
	}
	return devices, nil
}

func (s *lightControlService) Remove(id int) *utils.Errors {
	// 创建查询实例
	device := &dao.LightControl{
		ID:         id,
		IsDeleted:  1,
		UpdateUser: "TODO", // todo 使用登录态
		UpdateTime: time.Now(),
	}

	//todo
	// service.lampPoleService.CountRelation()

	//todo operation record
	err := device.Delete()
	if err != nil {
		return utils.FailResponse(err.Error(), nil)
	}
	return nil
}

func (s *lightControlService) GetList() ([]*dao.LightControl, *utils.Errors) {
	device := &dao.LightControl{
		TenantId:  "000000", // todo 使用登录态
		IsDeleted: 0,
	}
	devices, err := device.GetAllDevices()
	if err != nil {
		return nil, utils.FailResponse(err.Error(), nil)
	}

	return devices, nil
}

func (s *lightControlService) Enable(id, status int) *utils.Errors {
	// 创建查询实例
	device := &dao.LightControl{
		ID:       id,
		IsEnable: status,
	}

	err := device.UpdateEnable()
	if err != nil {
		return utils.FailResponse(err.Error(), nil)
	}
	return nil
}

func (s *lightControlService) GetOne(id int) (*dao.LightControl, *utils.Errors) {
	device := &dao.LightControl{
		ID: id,
	}
	err := device.GetDevice()
	if err != nil {
		return nil, utils.FailResponse(err.Error(), nil)
	}
	return device, nil
}

//检查灯控编号是否合规1-1——255-255
func checkControlNoIsCompliance(controlNo string) bool {
	arr := strings.Split(controlNo, "-")
	if len(arr) != 2 {
		return false
	}
	one, err := strconv.Atoi(arr[0])
	if err != nil || one < 1 || one > 255 {
		return false
	}
	two, err := strconv.Atoi(arr[1])
	if err != nil || two < 1 || two > 255 {
		return false
	}
	return true
}