package product

import (
	logger "eta/eta_mini_ht_api/common/component/log"
	"eta/eta_mini_ht_api/common/exception"
	permissionService "eta/eta_mini_ht_api/domian/config"
	merchantService "eta/eta_mini_ht_api/domian/merchant"
	reportService "eta/eta_mini_ht_api/domian/report"
	"eta/eta_mini_ht_api/models/config"
	"eta/eta_mini_ht_api/models/media"
	configService "eta/eta_mini_ht_api/service/config"
	"eta/eta_mini_ht_api/service/order"
	"fmt"
	"github.com/shopspring/decimal"
	"time"
)

type ProductDTO struct {
	Title       string
	Description string
	Price       decimal.Decimal
	CoverSrc    string
	RiskLevel   string
	Type        string
	BeginDate   string
	EndDate     string
	SourceId    int
}

func GetProductRiskLevel(product merchantService.MerchantProductDTO) (riskLevel string, err error) {
	switch product.Type {
	case "package":
		permissionRisk, permissionErr := config.PermissionsByPermissionId(product.SourceId)
		if permissionErr != nil {
			logger.Error("获取权限信息失败[permissionId:%d]", product.SourceId)
		} else {
			riskLevel = permissionRisk.RiskLevel
		}
	case "audio", "video":
		permissionIds, mediaErr := media.GetMediaPermissionMappingByMedia(product.Type, product.SourceId)
		if mediaErr != nil {
			logger.Error("获取媒体权限失败[mediaType:%s,mediaId:%d]", product.Type, product.SourceId)
		} else {
			permissions, permissionErr := permissionService.GetPermissionListByIds(permissionIds)
			if permissionErr != nil {
				logger.Error("获取权限信息失败[permissionIds:%v]", permissionIds)
			}
			riskNum := configService.GetHighestRiskLevel(permissions)
			riskLevel = fmt.Sprintf("R%d", riskNum)
		}
	case "report":
		report, reportErr := reportService.GetReportById(product.SourceId)
		if reportErr != nil {
			logger.Error("获取研报信息失败[reportId:%d]", product.SourceId)
		} else {
			switch report.Source {
			case reportService.SourceHT:
				permission, permissionErr := configService.GetPermissionByName(report.PlateName)
				if permissionErr != nil {
					logger.Error("获取板块权限失败[plateName:%s]", report.PlateName)
				} else {
					riskLevel = permission.RiskLevel
				}
			case reportService.SourceETA:
				permissions, permissionErr := configService.GetSecondPermissionsByClassifyId(report.ClassifyId)
				if permissionErr != nil {
					logger.Error("获取板块权限失败[plateName:%s]", report.PlateName)
				} else {
					riskNum := configService.GetHighestRiskLevel(permissions)
					riskLevel = fmt.Sprintf("R%d", riskNum)
				}
			}
		}
	default:
		logger.Warn("不支持的产品类型[%s]", product.Type)
	}
	return
}
func GetProductInfoById(productId int) (product ProductDTO, err error) {
	merchantProduct, err := merchantService.GetMerchantProductById(productId)
	if err != nil {
		err = exception.NewWithException(exception.ProductInfoError, err.Error())
		return
	}
	product = convertToProductDTO(merchantProduct)
	product.RiskLevel, err = GetProductRiskLevel(merchantProduct)
	if err != nil {
		logger.Error("获取风险等级失败[productId:%d]", productId)
	}
	return
}
func convertToProductDTO(product merchantService.MerchantProductDTO) (productDTO ProductDTO) {
	beginDate := time.Now()
	endDate := beginDate.Add(time.Duration(product.ValidDays) * 24 * time.Hour)
	productDTO = ProductDTO{
		Title:       product.Title,
		Description: product.Description,
		Price:       product.Price,
		RiskLevel:   product.RiskLevel,
		CoverSrc:    product.CoverSrc,
		Type:        product.Type,
		BeginDate:   beginDate.Format(time.DateOnly),
		EndDate:     endDate.Format(time.DateOnly),
		SourceId:    product.SourceId,
	}
	return
}

// OpenProduct 开通产品
func OpenProduct(templateUserId int, productOrderNo string) (err error) {
	proudctOrder, err := order.GetProductOrderByUser(templateUserId, productOrderNo)
	if err != nil {
		logger.Error("获取产品订单信息失败:%v", err)
		return
	}
	product, err := merchantService.GetMerchantProductById(proudctOrder.ProductID)
	if err != nil {
		logger.Error("获取产品信息失败:%v", err)
		return
	}
	return merchantService.OpenProduct(templateUserId, productOrderNo, product)
}

// OpenProduct 开通产品
func CloseProduct(templateUserId int, productOrderNo string) (err error) {
	proudctOrder, err := order.GetProductOrderByUser(templateUserId, productOrderNo)
	if err != nil {
		logger.Error("获取产品订单信息失败:%v", err)
		return
	}
	product, err := merchantService.GetMerchantProductById(proudctOrder.ProductID)
	if err != nil {
		logger.Error("获取产品信息失败:%v", err)
		return
	}
	return merchantService.CloseProduct(templateUserId, productOrderNo, product)
}

//过期产品(套餐)

// 退款关闭套餐
func GetRelatePackage(info ProductDTO) (prodList []merchantService.MerchantProductDTO, err error) {
	switch info.Type {
	case "audio", "video":
		permissionIds, permissionErr := media.GetMediaPermissionMappingByMedia(info.Type, info.SourceId)
		if permissionErr != nil {
			logger.Error("获取媒体品种信息失败:%v", err)
			return
		}
		return merchantService.GetProductListBySourceIds(permissionIds, "package")
	case "report":
		reportInfo, reportErr := reportService.GetReportById(info.SourceId)
		if reportErr != nil {
			logger.Error("获取报告信息失败:%v", err)
			return
		}
		permissions := reportService.GetReportSecondPermissionsById(reportInfo.OrgId, reportInfo.Source)
		var permissionIds []int
		if len(permissions) > 0 {
			for _, permission := range permissions {
				permissionIds = append(permissionIds, permission.PermissionId)
			}
			permissionIds = append(permissionIds, permissions[0].PermissionId)
		}
		return merchantService.GetProductListBySourceIds(permissionIds, "package")
	default:
		err = exception.New(exception.ProductTypeError)
		return
	}
}