package service

import (
	"fmt"
	"iot_manager_service/app/device/dao"
	"iot_manager_service/app/device/model"
	"iot_manager_service/util"
	"time"
)

// 中间件管理服务
var LightStrategyService = new(lightStrategyService)

type lightStrategyService struct{}

func (s *lightStrategyService) Get(id int) (*dao.LightStrategy, *util.Errors) {
	// 创建查询实例
	device := &dao.LightStrategy{
		ID: id,
	}
	err := device.GetDevice()
	if err != nil {
		return nil, util.FailResponse(err.Error(), nil)
	}
	return device, nil

}

func (s *lightStrategyService) CreateOrUpdate(req model.LightStrategyDetail) *util.Errors {
	// 创建查询实例
	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()
	lightConditions := device.LightConditionList
	timeConditions := device.TimeConditionList
	if len(lightConditions) == 0 {
		lightConditionDetailList := device.LightConditionDetailList
		for i := 0; i < len(lightConditionDetailList); i++ {
			var detail = lightConditionDetailList[i]
			condition := dao.LightCondition{
				ID:         detail.ID,
				Remark:     detail.Remark,
				LightId:    detail.LightId,
				Luminance:  detail.Luminance,
				ScopeStart: detail.ScopeStart,
				ScopeEnd:   detail.ScopeEnd,
			}
			lightConditions = append(lightConditions, condition)
		}
	}
	if len(timeConditions) == 0 {
		timeConditionDetailList := device.TimeConditionDetailList
		for i := 0; i < len(timeConditionDetailList); i++ {
			var detail = timeConditionDetailList[i]
			condition := dao.TimeCondition{
				ID:        detail.ID,
				Remark:    detail.Remark,
				LightId:   detail.LightId,
				Luminance: detail.Luminance,
				StartTime: detail.StartTime,
				EndTime:   detail.EndTime,
				Sunshine:  detail.Sunshine,
			}
			timeConditions = append(timeConditions, condition)
		}
	}
	if req.ID == 0 {
		device.CreateTime = time.Now()
		device.CreateUser = "TODO" // todo: 使用登录态
		if device.IsExistedBySN() {
			fmt.Printf("Create GetDeviceID err \n")
			return util.ParamsInvalidResponse("编码不能重复，请重新填写！", nil)
		}
		if err := device.Create(); err != nil {
			fmt.Printf("Create err = %s \n", err.Error())
			return util.FailResponse(err.Error(), nil)
		}
		return util.SuccessResponse(util.Succeeded, nil)
	}
	//更新
	if device.IsExistedByNameAndCode() {
		return util.ParamsInvalidResponse("编码不能重复，请重新填写！", nil)
	}

	if err := device.Update(); err != nil {
		fmt.Printf("Update err = %s \n", err.Error())
		return util.FailResponse(err.Error(), nil)
	}
	//用于比较光照度重叠

	//todo operation record
	return util.SuccessResponse(util.Succeeded, nil)
}
func (s *lightStrategyService) List(searchValue string, current, size int) ([]dao.LightStrategy, *util.Errors) {
	device := dao.LightStrategy{}
	if searchValue != "" {
		device.LightSn = searchValue
		device.LightName = searchValue
	}

	offset := (current - 1) * size
	limit := size
	devices, err := device.GetDevices(offset, limit)
	if err != nil {
		return nil, util.FailResponse(err.Error(), nil)
	}
	return devices, nil
}
func (s *lightStrategyService) Remove(id int) *util.Errors {
	// 创建查询实例
	device := &dao.LightStrategy{
		ID:         id,
		IsDeleted:  1,
		UpdateUser: "TODO", // todo 使用登录态
		UpdateTime: time.Now(),
	}
	//todo
	// service.transformerService.CountRelation()

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

func (s *lightStrategyService) GetOne(id int) (*dao.LightStrategy, *util.Errors) {
	device := &dao.LightStrategy{
		ID: id,
	}
	err := device.GetDevice()
	if err != nil {
		return nil, nil
	}
	return device, nil
}