package service

import (
	"aps_crm/model"
	"aps_crm/model/request"
	"aps_crm/pkg/ecode"
	"gorm.io/gorm"
)

type InvoiceService struct{}

func NewInvoiceService() InvoiceService {
	return InvoiceService{}
}

func (InvoiceService) AddInvoice(invoice *model.Invoice) int {

	err := model.WithTransaction(func(db *gorm.DB) error {
		err := model.NewInvoiceSearch().Create(invoice)
		if err != nil {
			return err
		}
		//if invoice.SourceType == constvar.InvoiceSourceTypeServiceContract {
		//	contract,err := model.NewServiceContractSearch().SetId(invoice.SourceId).First()
		//	if err != nil {
		//		return err
		//	}
		//	AmountInvoiced := contract.AmountReceived.Add()
		//	err := model.NewServiceContractSearch().SetId(invoice.SourceId).UpdateByMap(map[string]interface{}{
		//		"amount_received" :
		//	})
		//	if err != nil {
		//		return err
		//	}
		//}

		return nil
	})

	if err != nil {
		return ecode.DBErr
	}

	return ecode.OK
}

func (InvoiceService) DeleteInvoice(id int) int {
	err := model.NewInvoiceSearch().SetId(id).Delete()
	if err != nil {
		return ecode.DBErr
	}
	return ecode.OK
}

func (InvoiceService) GetInvoiceList() ([]*model.Invoice, int64, int) {
	list, total, err := model.NewInvoiceSearch().Find()
	if err != nil {
		return nil, 0, ecode.DBErr
	}

	return list, total, ecode.OK
}

func (InvoiceService) UpdateInvoices(Invoices []*request.UpdateInvoice) int {
	for _, v := range Invoices {
		// check Invoice exist
		_, err := model.NewInvoiceSearch().SetId(v.Id).First()
		if err != nil {
			return ecode.DBErr
		}

		err = model.NewInvoiceSearch().SetId(v.Id).Updates(map[string]interface{}{})
		if err != nil {
			return ecode.DBErr
		}
	}

	return ecode.OK
}

func (InvoiceService) UpdateInvoice(invoice *model.Invoice) int {
	err := model.NewInvoiceSearch().SetId(invoice.Id).Save(invoice)
	if err != nil {
		return ecode.DBErr
	}
	return ecode.OK
}