package benefactoraddressservice

import (
	"context"

	"git.gocasts.ir/ebhomengo/niki/entity"
	param "git.gocasts.ir/ebhomengo/niki/param/benefactor/address"
	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
)

type Repository interface {
	CreateBenefactorAddress(ctx context.Context, address entity.Address) (entity.Address, error)
	GetAddressByID(ctx context.Context, id uint) (*entity.Address, error)
	GetAllProvinces(ctx context.Context) ([]entity.Province, error)
}

type Service struct {
	repo Repository
}

func New(repo Repository) Service {
	return Service{repo: repo}
}

func (s Service) Add(ctx context.Context, req param.BenefactorAddAddressRequest) (param.BenefactorAddAddressResponse, error) {
	const op = "benefactoraddressservice.Add"

	address, err := s.repo.CreateBenefactorAddress(ctx, entity.Address{
		PostalCode:   req.PostalCode,
		Address:      req.Address,
		Lat:          req.Lat,
		Lon:          req.Lon,
		CityID:       req.CityID,
		ProvinceID:   req.ProvinceID,
		BenefactorID: req.BenefactorID,
	})
	if err != nil {
		return param.BenefactorAddAddressResponse{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
	}

	return param.BenefactorAddAddressResponse{Address: address}, nil
}

func (s Service) AddressExistByID(ctx context.Context, req param.GetAddressByIDRequest) (param.GetAddressByIDResponse, error) {
	const op = "benefactorservice.BenefactorExistByID"

	address, err := s.repo.GetAddressByID(ctx, req.ID)
	if err != nil {
		return param.GetAddressByIDResponse{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
	}

	return param.GetAddressByIDResponse{Address: address}, nil
}

func (s Service) GetAllProvinces(ctx context.Context, _ param.GetAllProvincesRequest) (param.GetAllProvincesResponse, error) {
	const op = "benefactoraddressservice.GetAllProvinces"

	provinces, err := s.repo.GetAllProvinces(ctx)
	if err != nil {
		return param.GetAllProvincesResponse{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
	}

	return param.GetAllProvincesResponse{Provinces: provinces}, nil
}