package service

import (
	"github.com/rs/zerolog"
	"go-humas-be/app/database/entity"
	"go-humas-be/app/module/advertisement/mapper"
	"go-humas-be/app/module/advertisement/repository"
	"go-humas-be/app/module/advertisement/request"
	"go-humas-be/app/module/advertisement/response"
	usersRepository "go-humas-be/app/module/users/repository"
	"go-humas-be/utils/paginator"
)

// AdvertisementService
type advertisementService struct {
	Repo      repository.AdvertisementRepository
	UsersRepo usersRepository.UsersRepository
	Log       zerolog.Logger
}

// AdvertisementService define interface of IAdvertisementService
type AdvertisementService interface {
	All(req request.AdvertisementQueryRequest) (advertisement []*response.AdvertisementResponse, paging paginator.Pagination, err error)
	Show(id uint) (advertisement *response.AdvertisementResponse, err error)
	Save(req request.AdvertisementCreateRequest) (advertisement *entity.Advertisement, err error)
	Update(id uint, req request.AdvertisementUpdateRequest) (err error)
	Delete(id uint) error
}

// NewAdvertisementService init AdvertisementService
func NewAdvertisementService(repo repository.AdvertisementRepository, log zerolog.Logger, usersRepo usersRepository.UsersRepository) AdvertisementService {

	return &advertisementService{
		Repo:      repo,
		Log:       log,
		UsersRepo: usersRepo,
	}
}

// All implement interface of AdvertisementService
func (_i *advertisementService) All(req request.AdvertisementQueryRequest) (advertisements []*response.AdvertisementResponse, paging paginator.Pagination, err error) {
	results, paging, err := _i.Repo.GetAll(req)
	if err != nil {
		return
	}

	for _, result := range results {
		advertisements = append(advertisements, mapper.AdvertisementResponseMapper(result))
	}

	return
}

func (_i *advertisementService) Show(id uint) (advertisement *response.AdvertisementResponse, err error) {
	result, err := _i.Repo.FindOne(id)
	if err != nil {
		return nil, err
	}

	return mapper.AdvertisementResponseMapper(result), nil
}

func (_i *advertisementService) Save(req request.AdvertisementCreateRequest) (advertisement *entity.Advertisement, err error) {
	_i.Log.Info().Interface("data", req).Msg("")
	newReq := req.ToEntity()
	return _i.Repo.Create(newReq)
}

func (_i *advertisementService) Update(id uint, req request.AdvertisementUpdateRequest) (err error) {
	_i.Log.Info().Interface("data", req).Msg("")
	return _i.Repo.Update(id, req.ToEntity())
}

func (_i *advertisementService) Delete(id uint) error {
	result, err := _i.Repo.FindOne(id)
	if err != nil {
		return err
	}

	result.IsActive = false
	return _i.Repo.Update(id, result)
}