package adminkindboxreqservice

import (
	"context"

	entity "git.gocasts.ir/ebhomengo/niki/entity"
	param "git.gocasts.ir/ebhomengo/niki/param/admin/kind_box_req"
	errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
)

func (s Service) Add(ctx context.Context, req param.KindBoxReqAddRequest) (param.KindBoxReqAddResponse, error) {
	const op = "adminkindboxreqservice.Add"

	// TODO: check validation
	kbr, err := s.repo.GetKindBoxReq(ctx, req.BenefactorID)
	if err != nil {
		return param.KindBoxReqAddResponse{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
	}
	if kbr.BenefactorID != req.BenefactorID {
		return param.KindBoxReqAddResponse{}, richerror.New(op).WithMessage(errmsg.ErrorMsgUserNotFound).WithKind(richerror.KindInvalid)
	}

	kindBoxReq, err := s.repo.AddKindBoxReq(ctx, entity.KindBoxReq{
		BenefactorID:   req.BenefactorID,
		TypeID:         req.TypeID,
		CountRequested: req.CountRequested,
		Status:         entity.KindBoxReqPendingStatus,
	})
	if err != nil {
		return param.KindBoxReqAddResponse{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
	}

	return param.KindBoxReqAddResponse{KindBoxReq: kindBoxReq}, nil
}