package service

import (
	"errors"
	"github.com/sirupsen/logrus"
	"reflect"
	"time"
	"youngee_b_api/app/dao"
	"youngee_b_api/app/entity"
	"youngee_b_api/app/util"
	"youngee_b_api/app/vo"
)

type LocalLifeService struct{}

// 创建本地生活任务
func (s LocalLifeService) CreateLocalLife(param *vo.LocalCreateParam) (*string, error) {
	// a) 生成本地生活项目id
	localId := string(util.GenerateUUID(10))
	// b) 查找关联门店信息
	product, err := dao.StoreDao{}.GetStoreByID(param.StoreId)
	if err != nil {
		return nil, err
	}
	if product == nil {
		return nil, errors.New("未找到关联门店")
	}
	// c)创建种草任务
	var operatorType int64
	if param.SubAccountId == 0 {
		operatorType = 1
	} else {
		operatorType = 2
	}
	// 获取定时任务配置id
	infoAutoTask := entity.InfoAutoTask{}
	infoAutoTask = dao.InfoAutoTaskDao{}.GetAutoTaskLast(param.EnterpriseId)
	infoAutoDefault := entity.InfoAutoDefault{}
	infoAutoDefault = dao.InfoAutoDefaultDao{}.GetAutoDefaultLast(param.EnterpriseId)
	t := time.Now()
	newLocalLife := entity.LocalLifeInfo{
		EnterpriseID:        param.EnterpriseId,
		SubAccountID:        param.SubAccountId,
		OperatorType:        operatorType,
		TaskStatus:          1,
		LocalID:             localId,
		LocalType:           param.LocalType,
		LocalPlatform:       param.Platform,
		StoreID:             param.StoreId,
		StoreRelatedAt:      time.Now(),
		PromoteBody:         param.PromoteBody,
		Donate:              param.Donate,
		TeamBuyingId:        param.TeamBuyingId,
		TeamBuyingRelatedAt: time.Now(),
		CreatedAt:           t,
		AutoTaskID:          infoAutoTask.AutoTaskID,
		AutoDefaultID:       infoAutoDefault.AutoDefaultID,
	}
	if param.LocalType == 1 {
		newLocalLife.ServiceChargeRate = param.ServiceChargeRate
	}
	err = dao.LocalLifeDao{}.CreateLocalLife(newLocalLife)
	if err != nil {
		return nil, err
	}

	return &localId, nil
}

// 更新公开本地生活任务（招募要求、执行要求）
func (s LocalLifeService) UpdateLocal(localUpdateParam *vo.LocalUpdateParam) (*string, error) {
	// 1. 检查该项目id有无本地任务
	localID := localUpdateParam.LocalID
	localLife, err := dao.LocalLifeDao{}.GetLocalById(localID)
	if err != nil {
		return nil, err
	}
	if localLife == nil {
		return nil, errors.New("本地生活项目不存在")
	}
	println("更新公开本地生活任务的招募策略")
	// 更新公开种草任务的招募策略
	var totalRecruitNum int64
	if localUpdateParam.RecruitStrategys != nil {
		// 1. 删除已有的招募策略
		err = dao.RecruitStrategyDao{}.DeleteRecruitStrategyByProjectID(localUpdateParam.LocalID)
		if err != nil {
			return nil, err
		}
		// 2. 接收并创建新的招募策略
		if len(localUpdateParam.RecruitStrategys) != 0 {
			var recruits []entity.RecruitStrategy
			for _, strategy := range localUpdateParam.RecruitStrategys {
				recruitStrategy := entity.RecruitStrategy{
					FeeForm:       strategy.FeeForm,
					StrategyID:    strategy.StrategyID,
					FollowersLow:  strategy.FollowersLow,
					FollowersUp:   strategy.FollowersUp,
					RecruitNumber: strategy.RecruitNumber,
					ProjectID:     localLife.LocalID,
					StrategyType:  1,
					ServiceRate:   localLife.ServiceChargeRate,
				}
				totalRecruitNum += strategy.RecruitNumber
				if strategy.FeeForm == 2 {
					recruitStrategy.Offer = strategy.Offer
					recruitStrategy.ServiceCharge = strategy.Offer * localUpdateParam.ServiceChargeRate
					recruitStrategy.TOffer = strategy.Offer * (1 - localUpdateParam.ServiceChargeRate)
				}
				recruits = append(recruits, recruitStrategy)
			}
			err = dao.RecruitStrategyDao{}.CreateRecruitStrategy(recruits)
			if err != nil {
				return nil, err
			}
		}
	}
	// 2. 数据准备
	//// a) 查找关联商品信息
	//product, err := dao.ProductDAO{}.GetProductByID(project.ProductID)
	//if err != nil {
	//	return nil, err
	//}
	//productPhotos, err := dao.ProductPhotoDAO{}.GetProductPhotoByProductID(project.ProductID)
	//productInfoToJson, _ := json.Marshal(product)
	//productPhotosToJson, _ := json.Marshal(productPhotos)
	// d) 任务截止时间
	recruitDdl := time.Time{} //赋零值
	recruitDdl, _ = time.ParseInLocation("2006-01-02 15:04:05", localUpdateParam.RecruitDdl, time.Local)
	// f) 更新选品状态
	if localUpdateParam.LocalStatus != 2 && localUpdateParam.LocalStatus != 8 {
		localUpdateParam.LocalStatus = 1
	}
	t := time.Now()
	updateLocalLife := entity.LocalLifeInfo{
		StoreID:           localUpdateParam.StoreId,
		TeamBuyingId:      localUpdateParam.TeamBuyingId,
		ServiceChargeRate: localUpdateParam.ServiceChargeRate,
		PromoteBody:       localUpdateParam.PromoteBody,
		Donate:            localUpdateParam.Donate,
		TaskStatus:        localUpdateParam.LocalStatus,
		LocalName:         localUpdateParam.LocalName,
		TalentType:        localUpdateParam.TalentType,
		RecruitDdl:        recruitDdl,
		TaskForm:          localUpdateParam.TaskForm,
		ContentType:       localUpdateParam.ContentType,
		TaskDetail:        localUpdateParam.TaskDetail,
		UpdatedAt:         t,
	}
	if localUpdateParam.LocalStatus == 2 {
		updateLocalLife.SubmitAt = t
	}
	// 合并传入参数和数据表中原记录，若传入参数字段值为空，则将字段赋值为原记录中值
	result := util.MergeStructValue(&updateLocalLife, localLife)
	// 利用反射机制将interface类型转换为结构体类型
	v := reflect.ValueOf(&result).Elem()
	if v.Kind() == reflect.Struct {
		updateLocalLife = v.Interface().(entity.LocalLifeInfo)
		//fmt.Println(p)
	}
	// c) 计算预估成本（如果有）
	/*
		var estimatedCost float64
		if conv.MustInt(updateSelection.TaskMode, 0) == 1 {
			estimatedCost = conv.MustFloat64(updateSelection.TaskReward, 0) * conv.MustFloat64(updateSelection.SampleNum, 0)
		}
		estimatedCostToString, _ := conv.String(estimatedCost)
		updateSelection.EstimatedCost = estimatedCostToString
	*/
	// 3. 更新选品
	err = dao.LocalLifeDao{}.UpdateLocal(updateLocalLife)
	if err != nil {
		return nil, err
	}
	// 4. 更新选品brief和示例（本地生活任务补充信息）
	if localUpdateParam.LocalBrief != nil {
		// 删除已有brief
		err = dao.ProjectBriefDao{}.DeleteSecBriefBySelectionId(localLife.LocalID)
		if err != nil {
			return nil, err
		}
		// 插入新的brief
		for _, v := range localUpdateParam.LocalBrief {
			brief := entity.ProjectBrief{
				ProjectID: localLife.LocalID,
				FileUid:   v.FileUid,
				FileName:  v.Name,
				FileUrl:   v.FileUrl,
				CreatedAt: time.Now(),
			}
			err = dao.ProjectBriefDao{}.CreateProjectBrief(brief)
			if err != nil {
				return nil, err
			}
		}
	}

	if localUpdateParam.LocalMaterial != nil {
		// 删除已有示例
		err = dao.ProjectMaterialDao{}.DeleteProjectMaterialByProjectId(localLife.LocalID)
		if err != nil {
			return nil, err
		}
		// 插入新的示例
		for _, v := range localUpdateParam.LocalMaterial {
			projectMaterial := entity.ProjectMaterial{
				ProjectID: localLife.LocalID,
				FileUid:   v.FileUid,
				FileName:  v.Name,
				FileUrl:   v.FileUrl,
				CreatedAt: time.Now(),
			}
			err = dao.ProjectMaterialDao{}.CreateProjectMaterial(projectMaterial)
			if err != nil {
				return nil, err
			}
		}
	}

	return &updateLocalLife.LocalID, nil
}

// 更新定向本地生活任务（招募要求、执行要求）
func (s LocalLifeService) UpdateLocalTarget(localUpdateParam *vo.LocalUpdateParam) (*string, error) {
	// 1. 检查该项目id有无本地任务
	localID := localUpdateParam.LocalID
	localLife, err := dao.LocalLifeDao{}.GetLocalById(localID)
	if err != nil {
		return nil, err
	}
	if localLife == nil {
		return nil, errors.New("本地生活项目不存在")
	}
	println("更新定向本地生活任务的招募策略")
	// 更新公开种草任务的招募策略
	var totalRecruitNum int64
	if localUpdateParam.RecruitStrategys != nil {
		// 1. 删除已有的招募策略
		err = dao.RecruitStrategyDao{}.DeleteRecruitStrategyByProjectID(localUpdateParam.LocalID)
		if err != nil {
			return nil, err
		}
		// 2. 接收并创建新的招募策略
		if len(localUpdateParam.RecruitStrategys) != 0 {
			var recruits []entity.RecruitStrategy
			for _, strategy := range localUpdateParam.RecruitStrategys {
				recruitStrategy := entity.RecruitStrategy{
					FeeForm:       strategy.FeeForm,
					StrategyID:    strategy.StrategyID,
					FollowersLow:  strategy.FollowersLow,
					FollowersUp:   strategy.FollowersUp,
					RecruitNumber: strategy.RecruitNumber,
					ProjectID:     localLife.LocalID,
					StrategyType:  1,
					ServiceRate:   localLife.ServiceChargeRate,
				}
				totalRecruitNum += strategy.RecruitNumber
				if strategy.FeeForm == 2 {
					recruitStrategy.Offer = strategy.Offer // 报价
				}
				recruits = append(recruits, recruitStrategy)
			}
			err = dao.RecruitStrategyDao{}.CreateRecruitStrategy(recruits)
			if err != nil {
				return nil, err
			}
		}
	}
	// 2. 数据准备
	// a) 查找关联商品信息
	//product, err := dao.ProductDAO{}.GetProductByID(project.ProductID)
	//if err != nil {
	//	return nil, err
	//}
	//productPhotos, err := dao.ProductPhotoDAO{}.GetProductPhotoByProductID(project.ProductID)
	//productInfoToJson, _ := json.Marshal(product)
	//productPhotosToJson, _ := json.Marshal(productPhotos)
	// d) 任务截止时间
	recruitDdl := time.Time{} //赋零值
	recruitDdl, _ = time.ParseInLocation("2006-01-02 15:04:05", localUpdateParam.RecruitDdl, time.Local)
	// f) 更新选品状态
	if localUpdateParam.LocalStatus != 2 && localUpdateParam.LocalStatus != 8 {
		localUpdateParam.LocalStatus = 1
	}
	t := time.Now()
	updateLocalLife := entity.LocalLifeInfo{
		StoreID:           localUpdateParam.StoreId,
		TeamBuyingId:      localUpdateParam.TeamBuyingId,
		ServiceChargeRate: localUpdateParam.ServiceChargeRate,
		PromoteBody:       localUpdateParam.PromoteBody,
		Donate:            localUpdateParam.Donate,
		TaskStatus:        localUpdateParam.LocalStatus,
		LocalName:         localUpdateParam.LocalName,
		TalentType:        localUpdateParam.TalentType,
		RecruitDdl:        recruitDdl,
		TaskForm:          localUpdateParam.TaskForm,
		ContentType:       localUpdateParam.ContentType,
		TaskDetail:        localUpdateParam.TaskDetail,
		UpdatedAt:         t,
		Tools:             localUpdateParam.Tools,
	}
	if localUpdateParam.LocalStatus == 2 {
		updateLocalLife.SubmitAt = t
	}
	// 合并传入参数和数据表中原记录，若传入参数字段值为空，则将字段赋值为原记录中值
	result := util.MergeStructValue(&updateLocalLife, localLife)
	// 利用反射机制将interface类型转换为结构体类型
	v := reflect.ValueOf(&result).Elem()
	if v.Kind() == reflect.Struct {
		updateLocalLife = v.Interface().(entity.LocalLifeInfo)
		//fmt.Println(p)
	}
	// c) 计算预估成本（如果有）
	/*
		var estimatedCost float64
		if conv.MustInt(updateSelection.TaskMode, 0) == 1 {
			estimatedCost = conv.MustFloat64(updateSelection.TaskReward, 0) * conv.MustFloat64(updateSelection.SampleNum, 0)
		}
		estimatedCostToString, _ := conv.String(estimatedCost)
		updateSelection.EstimatedCost = estimatedCostToString
	*/
	// 3. 更新选品
	err = dao.LocalLifeDao{}.UpdateLocal(updateLocalLife)
	if err != nil {
		return nil, err
	}
	// 4. 更新选品brief和示例（本地生活任务补充信息）
	if localUpdateParam.LocalBrief != nil {
		// 删除已有brief
		err = dao.ProjectBriefDao{}.DeleteSecBriefBySelectionId(localLife.LocalID)
		if err != nil {
			return nil, err
		}
		// 插入新的brief
		for _, v := range localUpdateParam.LocalBrief {
			brief := entity.ProjectBrief{
				ProjectID: localLife.LocalID,
				FileUid:   v.FileUid,
				FileName:  v.Name,
				FileUrl:   v.FileUrl,
				CreatedAt: time.Now(),
			}
			err = dao.ProjectBriefDao{}.CreateProjectBrief(brief)
			if err != nil {
				return nil, err
			}
		}
	}

	if localUpdateParam.LocalMaterial != nil {
		// 删除已有示例
		err = dao.ProjectMaterialDao{}.DeleteProjectMaterialByProjectId(localLife.LocalID)
		if err != nil {
			return nil, err
		}
		// 插入新的示例
		for _, v := range localUpdateParam.LocalMaterial {
			projectMaterial := entity.ProjectMaterial{
				ProjectID: localLife.LocalID,
				FileUid:   v.FileUid,
				FileName:  v.Name,
				FileUrl:   v.FileUrl,
				CreatedAt: time.Now(),
			}
			err = dao.ProjectMaterialDao{}.CreateProjectMaterial(projectMaterial)
			if err != nil {
				return nil, err
			}
		}
	}

	return &updateLocalLife.LocalID, nil
}

// 本地生活任务预览
func (s LocalLifeService) GetLocalLifeDetail(localId string) (*vo.ReLocalDetail, error) {
	reLocalDetail := vo.ReLocalDetail{}
	localLife, err := dao.LocalLifeDao{}.GetLocalById(localId)
	if err != nil {
		logrus.Errorf("[localLifeDB service] call GetLocalById error,err:%+v", err)
		return nil, err
	}
	// 系统信息
	reLocalDetail.LocalId = localId
	reLocalDetail.LocalStatus = localLife.TaskStatus
	reLocalDetail.LocalPlatform = localLife.LocalPlatform
	reLocalDetail.CreatedAt = localLife.CreatedAt.Format("2006-01-02 15:04:05")
	reLocalDetail.EstimatedCost = localLife.EstimatedCost // 预估成本
	reLocalDetail.ServiceChargeRate = localLife.ServiceChargeRate
	var creatorName, phone string
	if localLife.OperatorType == 1 && localLife.SubAccountID == 0 {
		enterprise, err := dao.EnterpriseDao{}.GetEnterprise(localLife.EnterpriseID)
		if err == nil && enterprise != nil {
			creatorName = enterprise.BusinessName
			phone, err = dao.UserDao{}.GetPhoneByUserId(enterprise.UserId)
		}
	} else if localLife.OperatorType == 1 && localLife.SubAccountID != 0 {
		subAccount, err := dao.SubAccountDao{}.GetSubAccount(localLife.SubAccountID)
		if err == nil && subAccount != nil {
			creatorName = subAccount.SubAccountName
			phone, err = dao.UserDao{}.GetPhoneByUserId(subAccount.UserId)
		}
	}
	reLocalDetail.CreatorName = creatorName
	reLocalDetail.Phone = phone
	// 关联主体
	var reStore vo.ReStorePreview
	store, err := dao.StoreDao{}.GetStoreByID(localLife.StoreID)
	if err == nil {
		photoUrl, e := dao.ProductPhotoDAO{}.GetMainPhotoByStoreID(store.StoreID)
		if e != nil {
			photoUrl = ""
		}
		reStore = vo.ReStorePreview{
			StoreID:       store.StoreID,
			StoreName:     store.StoreName,
			StoreLocation: store.StoreLocation,
			StoreCategory: store.StoreCategory,
			TeamNum:       store.TeamNum,
			StoreDetail:   store.StoreDetail,
			CreatedAt:     store.CreatedAt.Format("2006-01-02 15:04:05"),
			PhotoUrl:      photoUrl,
		}
	}
	reLocalDetail.StoreInfo = &reStore
	var reTeamBuying vo.ReTeamBuyingPreview
	teamBuying, err := dao.TeamBuyingDao{}.GetTeamBuyingByID(localLife.TeamBuyingId)
	if err == nil {
		photoUrl, e := dao.ProductPhotoDAO{}.GetMainPhotoByTeamBuyingID(teamBuying.TeamBuyingID)
		if e != nil {
			photoUrl = ""
		}
		reTeamBuying = vo.ReTeamBuyingPreview{
			TeamBuyingID:       teamBuying.TeamBuyingID,
			TeamBuyingName:     teamBuying.TeamBuyingName,
			TeamBuyingPrice:    teamBuying.TeamBuyingPrice,
			TeamBuyingCategory: teamBuying.TeamBuyingCategory,
			TeamBuyingDetail:   teamBuying.TeamBuyingDetail,
			CreatedAt:          teamBuying.CreatedAt.Format("2006-01-02 15:04:05"),
			PhotoUrl:           photoUrl,
		}
	}
	reLocalDetail.TeamBuyingInfo = &reTeamBuying
	reLocalDetail.PromoteBody = localLife.PromoteBody
	reLocalDetail.Donate = localLife.Donate
	// 招募要求
	reLocalDetail.TalentType = localLife.TalentType
	reLocalDetail.RecruitDdl = localLife.RecruitDdl.Format("2006-01-02 15:04:05")

	var recruitStrategysPreviews []*vo.LocalRecruitStrategy
	recruitStrategys, err := dao.RecruitStrategyDao{}.GetRecruitStrategyByProjectId(localId)
	if err != nil {
		logrus.Errorf("[localLifeDB service] call GetRecruitStrategy error,err:%+v", err)
		return nil, err
	}
	for _, recruitStrategy := range recruitStrategys {
		recruitStrategysPreview := &vo.LocalRecruitStrategy{
			StrategyId:     recruitStrategy.StrategyID,
			FeeForm:        recruitStrategy.FeeForm,
			FollowersLow:   recruitStrategy.FollowersLow,
			FollowersUp:    recruitStrategy.FollowersUp,
			RecruitNumber:  recruitStrategy.RecruitNumber,
			Offer:          recruitStrategy.Offer,
			TOffer:         recruitStrategy.TOffer,
			ServiceCharge:  recruitStrategy.ServiceCharge,
			SelectedNumber: recruitStrategy.SelectedNumber,
			TotalOffer:     recruitStrategy.TotalOffer,
		}
		recruitStrategysPreviews = append(recruitStrategysPreviews, recruitStrategysPreview)
	}
	reLocalDetail.RecruitStrategys = recruitStrategysPreviews
	// 执行要求
	reLocalDetail.TaskForm = localLife.TaskForm
	reLocalDetail.ContentType = localLife.ContentType
	reLocalDetail.TaskDetail = localLife.TaskDetail
	taskBriefInfos, err := dao.ProjectBriefDao{}.GetProjectBriefInfo(localId)
	if err != nil {
		logrus.Errorf("[localLifeDB service] call GetProjectBriefInfo error,err:%+v", err)
		return nil, err
	}
	taskMaterials, err := dao.ProjectMaterialDao{}.GetProjectMaterialInfo(localId)
	if err != nil {
		logrus.Errorf("[localLifeDB service] call GetprojectMaterialInfo error,err:%+v", err)
		return nil, err
	}
	reLocalDetail.TaskBriefs = taskBriefInfos
	reLocalDetail.TaskMaterials = taskMaterials
	reLocalDetail.Tools = localLife.Tools

	return &reLocalDetail, nil
}

// 本地生活提交审核
func (s LocalLifeService) LocalLifeToReview(localUpdateParam *vo.LocalUpdateParam) (*string, error) {
	localId := localUpdateParam.LocalID
	t := time.Now()
	updateLocal := entity.LocalLifeInfo{
		LocalID:    localId,
		TaskStatus: 2,
		UpdatedAt:  t,
	}
	err := dao.LocalLifeDao{}.UpdateLocal(updateLocal)
	if err != nil {
		return nil, err
	}
	return &localId, nil
}

// 种草任务列表
func (s LocalLifeService) GetLocalLifeTaskList(param *vo.LocalSearchParam) (vo.ResultVO, error) {
	if param.Page == 0 {
		param.Page = 1
	}
	if param.PageSize == 0 {
		param.PageSize = 10
	}
	var result vo.ResultVO
	reLocalTaskPreviews, total, err := (&dao.LocalLifeDao{}).GetLocalPreviews(param)
	if err != nil {
		return result, err
	}
	for i := range reLocalTaskPreviews {
		var creatorName string
		var storeName string
		var storeLocation string
		var mainImage string
		if reLocalTaskPreviews[i].SubAccountId == 0 {
			enterprise, err := dao.EnterpriseDao{}.GetEnterprise(reLocalTaskPreviews[i].EnterpriseId)
			if err == nil && enterprise != nil {
				creatorName = enterprise.BusinessName
			}
		} else {
			subAccount, err := dao.SubAccountDao{}.GetSubAccount(reLocalTaskPreviews[i].SubAccountId)
			if err == nil && subAccount != nil {
				creatorName = subAccount.SubAccountName
			}
		}
		store, err := dao.StoreDao{}.GetStoreByID(reLocalTaskPreviews[i].StoreId)
		if err == nil && store != nil {
			storeName = store.StoreName
			storeLocation = store.StoreLocation
		}
		mainImage, err = dao.ProductPhotoDAO{}.GetMainPhotoByStoreID(reLocalTaskPreviews[i].StoreId)
		reLocalTaskPreviews[i].CreatorName = creatorName
		reLocalTaskPreviews[i].StoreName = storeName
		reLocalTaskPreviews[i].StoreLocation = storeLocation
		reLocalTaskPreviews[i].MainImage = mainImage
	}
	result = vo.ResultVO{
		Page:     param.Page,
		PageSize: param.PageSize,
		Total:    total,
		Data:     reLocalTaskPreviews,
	}
	return result, nil
}

// 删除种草任务
func (s LocalLifeService) DeleteLocalLife(localId string) (*string, error) {
	res, err := dao.LocalLifeDao{}.DeleteLocalLife(localId)
	if err != nil {
		logrus.Errorf("[localLifeDB service] call DeleteLocalLife error,err:%+v", err)
		return res, err
	}
	return res, nil
}