package service

import (
	"github.com/linmadan/egglib-go/core/application"
	"github.com/linmadan/egglib-go/transaction/pg"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-manufacture/pkg/application/factory"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-manufacture/pkg/application/statistics/query"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-manufacture/pkg/infrastructure/domainService"
)

// CommonStatisticsService 通用的统计服务
type CommonStatisticsService struct {
}

func NewCommonStatisticsService(options map[string]interface{}) *CommonStatisticsService {
	newProductSectionService := &CommonStatisticsService{}
	return newProductSectionService
}

// CommonStatisticsService 通用的统计服务
func (svr *CommonStatisticsService) CommonStatisticsService(cmd *query.CommonStatisticsQuery) (interface{}, error) {
	if err := cmd.ValidateQuery(); err != nil {
		return nil, application.ThrowError(application.ARG_ERROR, err.Error())
	}
	var err error
	transactionContext, err := factory.CreateTransactionContext(nil)
	if err != nil {
		return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
	}
	if err := transactionContext.StartTransaction(); err != nil {
		return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
	}
	defer func() {
		_ = transactionContext.RollbackTransaction()
	}()

	statisticsService, _ := domainService.NewPGCommonStatisticsService(transactionContext.(*pg.TransactionContext))
	response, err := statisticsService.CommonStatistics(cmd.Action, cmd.QueryOptions)
	if err != nil {
		return nil, application.ThrowError(application.BUSINESS_ERROR, err.Error())
	}
	if err := transactionContext.CommitTransaction(); err != nil {
		return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
	}
	return response, nil
}