using AutoMapper;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using Vidly.Dtos;
using Vidly.Models;

namespace Vidly.Controllers.Api
{
    public class CustomersController : ApiController
    {
        private ApplicationDbContext _context;
        public CustomersController()
        {
            _context = new ApplicationDbContext();
        }

        // GET /Api/Customers
        public IEnumerable<CustomerDto> GetCustomers()
        {
            return _context.Customers.ToList().Select(Mapper.Map<Customer,CustomerDto>);
        }

        // GET /Api/Customers/1
        public CustomerDto GetCustomer(int Id)
        {
            var customer = _context.Customers.SingleOrDefault(c => c.Id == Id);
            if (customer == null)
                throw new HttpResponseException(HttpStatusCode.NotFound);
            return Mapper.Map<Customer,CustomerDto>(customer);
        }

        // POST /Api/Customers
        [HttpPost]
        public CustomerDto CreateCustomer(CustomerDto customerDto)
        {
            if (!ModelState.IsValid)
                throw new HttpResponseException(HttpStatusCode.BadRequest);

            var customer = Mapper.Map<CustomerDto, Customer>(customerDto);
            _context.Customers.Add(customer);
            _context.SaveChanges();

            customerDto.Id = customer.Id;

            return customerDto;

        }

        // PUT /Api/Customers/1
        [HttpPut]
        public void UpdateCustomer(int Id,CustomerDto customerDto)
        {
            if (!ModelState.IsValid)
                throw new HttpResponseException(HttpStatusCode.BadRequest);

            var customerInDb = _context.Customers.SingleOrDefault(c => c.Id == Id);
            if (customerInDb == null)
                throw new HttpResponseException(HttpStatusCode.NotFound);

            //Mapper.Map<CustomerDto, Customer>(customerDto, customerInDb);
            Mapper.Map(customerDto, customerInDb);

            _context.SaveChanges();

        }

        // DELETE /Api/Customers/1
        [HttpDelete]
        public void DeleteCustomer(int Id)
        {
            var customerInDb = _context.Customers.SingleOrDefault(c => c.Id == Id);
            if (customerInDb == null)
                throw new HttpResponseException(HttpStatusCode.NotFound);

            _context.Customers.Remove(customerInDb);
            _context.SaveChanges();

        }


    }
}