package adminkindboxreqservice

import (
	"context"
	"git.gocasts.ir/ebhomengo/niki/logger"
	adminkindboxparam "git.gocasts.ir/ebhomengo/niki/param/admin/kind_box"
	param "git.gocasts.ir/ebhomengo/niki/param/admin/kind_box_req"
	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
)

//@see
//	When confirming a request, should the senderID field, which represents the person sending the kind-box to the beneficiary,
//	be filled at the same time? Or is it acceptable to confirm the request first and fill in the senderID field later?
//

func (s Service) Accept(ctx context.Context, req param.KindBoxReqAcceptRequest) (param.KindBoxReqAcceptResponse, error) {
	const op = "adminkindboxreqservice.Accept"
	err := s.repo.AcceptKindBoxReq(ctx, req.ID, req.CountAccepted)
	if err != nil {
		return param.KindBoxReqAcceptResponse{}, richerror.New(op).WithErr(err)
	}

	kindBoxReq, gErr := s.repo.GetByID(ctx, req.ID)
	if gErr != nil {
		return param.KindBoxReqAcceptResponse{}, richerror.New(op).WithErr(gErr)
	}

	_, kErr := s.kindBoxClient.AddKindBoxAfterAcceptingRequest(ctx, adminkindboxparam.KindBoxAddAfterAcceptingReqRequest{
		BenefactorID: kindBoxReq.BenefactorID,
		KindBoxReqID: kindBoxReq.ID,
		Type:         kindBoxReq.KindBoxType,
		Count:        kindBoxReq.CountAccepted,
	})
	if kErr != nil {
		// rollback kind box request status
		rErr := s.repo.RollbackKindBoxRequestStatus(ctx, req.ID)
		if rErr != nil {
			// log error
			logger.L().Error(rErr.Error())
		}
		return param.KindBoxReqAcceptResponse{}, richerror.New(op).WithErr(kErr)
	}

	return param.KindBoxReqAcceptResponse{
		KindBoxReqID:     kindBoxReq.ID,
		KindBoxReqStatus: kindBoxReq.Status,
		CountRequested:   kindBoxReq.CountRequested,
		CountAccepted:    kindBoxReq.CountAccepted,
		ReferDate:        kindBoxReq.ReferDate,
		AddressID:        kindBoxReq.AddressID,
	}, nil
}