package com.codecool.bytebattlers.service;
   
   import com.codecool.bytebattlers.controller.dto.CategoryDto;
   import com.codecool.bytebattlers.mapper.CategoryMapper;
   import com.codecool.bytebattlers.model.Category;
   import com.codecool.bytebattlers.repository.CategoryRepository;
   import org.springframework.beans.factory.annotation.Autowired;
   import org.springframework.stereotype.Service;
   
  
  import java.util.List;
  import java.util.UUID;
  
  @Service
  public class CategoryService {
      private final CategoryRepository categoryRepository;
      private final CategoryMapper categoryMapper;
  
      @Autowired
      public CategoryService(CategoryRepository categoryRepository, CategoryMapper categoryMapper) {
          this.categoryRepository = categoryRepository;
          this.categoryMapper = categoryMapper;
      }
  
      public List<CategoryDto> findAll() {
          return categoryRepository.findAll().stream()
                  .map(categoryMapper::toDto).toList();
      }
  
      public CategoryDto save(CategoryDto entity) {
          Category createdCategory = categoryMapper.toEntity(entity);
          categoryRepository.save(createdCategory);
          return categoryMapper.toDto(createdCategory);
      }
  
      public CategoryDto findById(UUID publicID) {
          return categoryMapper
                  .toDto(categoryRepository.findCategoryByPublicID(publicID));
      }
  
      public void deleteById(UUID publicId) {
          categoryRepository.deleteByPublicID(publicId);
      }
  }