using Core.Entities;
using Microsoft.AspNetCore.Mvc;
using Core.Interfaces;
using Core.Specifications;
using API.Dtos;
using AutoMapper;

namespace API.Controllers
{
    public class ProductsController : BaseApiController
    {
        private readonly IGenericRepository<Product> _productsRepo;
        private readonly IGenericRepository<ProductBrand> _productBrandRepo;
        private readonly IGenericRepository<ProductType> _productTypeRepo;
        private readonly IMapper _mapper;
        public ProductsController(IGenericRepository<Product> productsRepo, IGenericRepository<ProductBrand> productBrandRepo, IGenericRepository<ProductType> productTypeRepo, IMapper mapper)
        {
            _mapper = mapper;
            _productTypeRepo = productTypeRepo;
            _productBrandRepo = productBrandRepo;
            _productsRepo = productsRepo;

        }

        [HttpGet]
        public async Task<ActionResult<IReadOnlyList<ProductToReturnDto>>> GetProducts()
        {
            var spec = new ProductsWithTypesAndBrandsSpecification();
            var products = await _productsRepo.ListAsync(spec);
            return Ok(_mapper.Map<IReadOnlyList<Product>, IReadOnlyList<ProductToReturnDto>>(products));
        }

        [HttpGet("{id}")]
        public async Task<ActionResult<ProductToReturnDto>> GetProduct(int id)
        {
            var spec = new ProductsWithTypesAndBrandsSpecification(id);
            var product = await _productsRepo.GetEntityWithSpec(spec);
            return _mapper.Map<Product, ProductToReturnDto>(product);
        }

        [HttpGet("brands")]
        public async Task<ActionResult<IReadOnlyList<ProductBrand>>> GetProductBrands()
        {
            return Ok(await _productBrandRepo.ListAllAsync());
        }

        [HttpGet("types")]
        public async Task<ActionResult<IReadOnlyList<ProductType>>> GetProductTypes()
        {
            return Ok(await _productTypeRepo.ListAllAsync());
 
        }
    }
}