package com.grash.service;

import com.grash.dto.CategoryPatchDTO;
import com.grash.exception.CustomException;
import com.grash.mapper.PurchaseOrderCategoryMapper;
import com.grash.model.OwnUser;
import com.grash.model.PurchaseOrderCategory;
import com.grash.model.enums.RoleType;
import com.grash.repository.PurchaseOrderCategoryRepository;
import lombok.RequiredArgsConstructor;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Service;

import java.util.Collection;
import java.util.Optional;

@Service
@RequiredArgsConstructor
public class PurchaseOrderCategoryService {
    private final PurchaseOrderCategoryRepository purchaseOrderCategoryRepository;

    private final CompanySettingsService companySettingsService;
    private final PurchaseOrderCategoryMapper purchaseOrderCategoryMapper;

    public PurchaseOrderCategory create(PurchaseOrderCategory purchaseOrderCategory) {
        Optional<PurchaseOrderCategory> categoryWithSameName = purchaseOrderCategoryRepository.findByNameIgnoreCaseAndCompanySettings_Id(purchaseOrderCategory.getName(), purchaseOrderCategory.getCompanySettings().getId());
        if (categoryWithSameName.isPresent()) {
            throw new CustomException("PurchaseOrderCategory with same name already exists", HttpStatus.NOT_ACCEPTABLE);
        }
        return purchaseOrderCategoryRepository.save(purchaseOrderCategory);
    }

    public PurchaseOrderCategory update(Long id, CategoryPatchDTO purchaseOrderCategory) {
        if (purchaseOrderCategoryRepository.existsById(id)) {
            PurchaseOrderCategory savedPurchaseOrderCategory = purchaseOrderCategoryRepository.findById(id).get();
            return purchaseOrderCategoryRepository.save(purchaseOrderCategoryMapper.updatePurchaseOrderCategory(savedPurchaseOrderCategory, purchaseOrderCategory));
        } else throw new CustomException("Not found", HttpStatus.NOT_FOUND);
    }

    public Collection<PurchaseOrderCategory> getAll() {
        return purchaseOrderCategoryRepository.findAll();
    }

    public void delete(Long id) {
        purchaseOrderCategoryRepository.deleteById(id);
    }

    public Optional<PurchaseOrderCategory> findById(Long id) {
        return purchaseOrderCategoryRepository.findById(id);
    }

    public Collection<PurchaseOrderCategory> findByCompanySettings(Long id) {
        return purchaseOrderCategoryRepository.findByCompanySettings_Id(id);
    }

}