using AutoMapper;
using HardwarePerformance.Models.DTOs;
using HardwarePerformance.Repositories;

namespace HardwarePerformance.Services
{
    public class CategoryService : ICategoryService
    {
        private readonly ICategoryRepository _categoryRepository;
        private readonly IMapper _mapper;

        public CategoryService(ICategoryRepository categoryRepository, IMapper mapper)
        {
            _categoryRepository = categoryRepository;
            _mapper = mapper;
        }

        public async Task<IEnumerable<CategoryDto>> GetAllCategoriesAsync()
        {
            var categories = await _categoryRepository.GetAllAsync();
            return _mapper.Map<IEnumerable<CategoryDto>>(categories);
        }

        public async Task<CategoryDto?> GetCategoryByIdAsync(int id)
        {
            var category = await _categoryRepository.GetByIdAsync(id);
            return category != null ? _mapper.Map<CategoryDto>(category) : null;
        }
    }
}