package domain_service

import (
	"fmt"
	"github.com/linmadan/egglib-go/core/application"
	coreDomain "github.com/linmadan/egglib-go/core/domain"
	pgTransaction "github.com/linmadan/egglib-go/transaction/pg"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-cooperation/pkg/domain"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-cooperation/pkg/infrastructure/repository"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-cooperation/pkg/infrastructure/utils"
)

type CancelDividendsEstimateService struct {
	coreDomain.BaseEventPublisher
	transactionContext *pgTransaction.TransactionContext
}

func (domainService *CancelDividendsEstimateService) CancelEstimate(dividendsEstimateIds []int64, operator *domain.User) ([]*domain.DividendsEstimate, error) {
	var dividendsEstimateRepository domain.DividendsEstimateRepository           // 分红预算单仓储
	var dividendsOrderRepository domain.DividendsOrderRepository                 // 分红订单仓储
	var dividendsReturnedOrderRepository domain.DividendsReturnedOrderRepository // 分红退货单仓储
	var orderGoodRepository domain.OrderGoodRepository                           // 订单产品仓储

	// 分红预算单仓储初始化
	if repo, err := repository.NewDividendsEstimateRepository(domainService.transactionContext); err != nil {
		return nil, err
	} else {
		dividendsEstimateRepository = repo
	}

	// 分红订单仓储初始化
	if repo, err := repository.NewDividendsOrderRepository(domainService.transactionContext); err != nil {
		return nil, err
	} else {
		dividendsOrderRepository = repo
	}

	// 分红退货单仓储初始化
	if repo, err := repository.NewDividendsReturnedOrderRepository(domainService.transactionContext); err != nil {
		return nil, err
	} else {
		dividendsReturnedOrderRepository = repo

	}

	// 订单产品仓储初始化
	if repo, err := repository.NewOrderGoodRepository(domainService.transactionContext); err != nil {
		return nil, err
	} else {
		orderGoodRepository = repo
	}

	// 获取分红预算单
	if count, dividendsEstimates, err := dividendsEstimateRepository.Find(map[string]interface{}{
		"dividendsEstimateIds": dividendsEstimateIds,
	}); err != nil {
		return nil, err
	} else {
		if count > 0 {
			var dividendsEstimatesCanceled []*domain.DividendsEstimate
			var orderOrReturnOrderNums []string
			for _, dividendsEstimate := range dividendsEstimates {
				// 根据当前分红预算单的分红订单号或退货单号获取相关的分红预算单
				if countRelative, dividendsEstimatesRelative, err2 := dividendsEstimateRepository.Find(map[string]interface{}{
					"companyId":               dividendsEstimate.Company.CompanyId,
					"orgId":                   dividendsEstimate.Org.OrgId,
					"orderOrReturnedOrderNum": dividendsEstimate.OrderOrReturnedOrderNum,
				}); err2 != nil {
					return nil, err2
				} else {
					if countRelative > 0 {
						for i, _ := range dividendsEstimatesRelative {
							dividendsEstimatesRelative[i].IsCanceled = true
							dividendsEstimatesRelative[i].Operator = operator
							//	获取相关订单/退货单号
							orderOrReturnOrderNums = append(orderOrReturnOrderNums, dividendsEstimatesRelative[i].OrderOrReturnedOrderNum)
						}
						dividendsEstimatesRelativeCanceled, err3 := dividendsEstimateRepository.UpdateMany(dividendsEstimatesRelative)
						if err3 != nil {
							return nil, err3
						}
						dividendsEstimatesCanceled = append(dividendsEstimatesCanceled, dividendsEstimatesRelativeCanceled...)
					}
				}
			}

			// 分红订单或分红退货单状态变更
			var orderNums []string
			var returnedOrderNums []string

			// 订单/退货单号数组去重
			orderOrReturnOrderNumsWithoutDup := utils.RemoveDuplication(orderOrReturnOrderNums)
			for _, orderNullNum := range orderOrReturnOrderNumsWithoutDup {
				if orderNullNum[:2] == "RE" { // 分红退后单
					returnedOrderNums = append(returnedOrderNums, orderNullNum)
				} else if orderNullNum[:2] == "SL" { // 分红订单
					orderNums = append(orderNums, orderNullNum)
				}
			}

			// 获取分红订单
			if countDividendsOrder, orders, err4 := dividendsOrderRepository.Find(map[string]interface{}{
				"companyId":             dividendsEstimates[0].Company.CompanyId,
				"orgId":                 dividendsEstimates[0].Org.OrgId,
				"dividendsOrderNumbers": orderNums,
			}); err4 != nil {
				return nil, err4
			} else {
				if countDividendsOrder > 0 {
					for i, _ := range orders {
						orders[i].DividendStatus = 1
					}
					//	保存订单状态
					if _, err6 := dividendsOrderRepository.UpdateMany(orders); err6 != nil {
						return nil, err6
					}
					// 获取订单编号
					ordersNumbers := make([]string, 0)
					for _, order := range orders {
						ordersNumbers = append(ordersNumbers, order.DividendsOrderNumber)
					}
					// 获取分红订单产品并更新产品状态
					if countOrderGood, orderGoodsFound, err := orderGoodRepository.Find(map[string]interface{}{
						"orderNumbers": ordersNumbers,
						"companyId":    dividendsEstimates[0].Company.CompanyId,
						"orgId":        dividendsEstimates[0].Org.OrgId,
					}); err != nil {
						return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
					} else {
						if countOrderGood > 0 {
							for i, _ := range orderGoodsFound {
								orderGoodsFound[i].OrderGoodDividendsStatus = int32(1) // 待分红
							}
							if _, err6 := orderGoodRepository.UpdateMany(orderGoodsFound); err6 != nil {
								return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err6.Error())
							}
						}
					}
				}
			}

			// 获取分红退货单
			if countDividendsReturnedOrder, returnedOrders, err5 := dividendsReturnedOrderRepository.Find(map[string]interface{}{
				"companyId":                     dividendsEstimates[0].Company.CompanyId,
				"orgId":                         dividendsEstimates[0].Org.OrgId,
				"dividendsReturnedOrderNumbers": returnedOrderNums,
			}); err5 != nil {
				return nil, err5
			} else {
				if countDividendsReturnedOrder > 0 {
					for i, _ := range returnedOrders {
						returnedOrders[i].DividendStatus = 1
					}
					//	保存退货单状态
					if _, err7 := dividendsReturnedOrderRepository.UpdateMany(returnedOrders); err7 != nil {
						return nil, err7
					}
					// 获取订单编号
					returnedOrdersNumbers := make([]string, 0)
					for _, returnedOrder := range returnedOrders {
						returnedOrdersNumbers = append(returnedOrdersNumbers, returnedOrder.DividendsReturnedOrderNumber)
					}
					// 获取退货单产品并更新产品状态
					if countOrderGood, orderGoodsFound, err := orderGoodRepository.Find(map[string]interface{}{
						"returnedOrderNumbers": returnedOrdersNumbers,
						"companyId":            dividendsEstimates[0].Company.CompanyId,
						"orgId":                dividendsEstimates[0].Org.OrgId,
					}); err != nil {
						return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
					} else {
						if countOrderGood > 0 {
							for i, _ := range orderGoodsFound {
								orderGoodsFound[i].OrderGoodDividendsStatus = int32(1) // 待分红
							}
							if _, err6 := orderGoodRepository.UpdateMany(orderGoodsFound); err6 != nil {
								return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err6.Error())
							}
						}
					}
				}
			}

			return dividendsEstimatesCanceled, nil
		}
	}
	return nil, nil
}

func NewCancelDividendsEstimateService(transactionContext *pgTransaction.TransactionContext) (*CancelDividendsEstimateService, error) {
	if transactionContext == nil {
		return nil, fmt.Errorf("transactionContext参数不能为nil")
	} else {
		return &CancelDividendsEstimateService{
			transactionContext: transactionContext,
		}, nil
	}
}