using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Threading.Tasks;
using H_PLUS_Sports.Models;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;

namespace H_PLUS_Sports.Controllers
{
    [Produces("application/json")]
    [Route("api/Customers")]
    //    [ApiController]
    public class CustomersController : ControllerBase
    {
        private readonly H_Plus_SportsContext _context;

        public CustomersController(H_Plus_SportsContext context)
        {
            _context = context;
        }

        [HttpGet]
        public IActionResult GetCustomer()
        {
            var results =  new ObjectResult(_context.Customer)
            {
                StatusCode = (int)HttpStatusCode.OK
            };
            Request.HttpContext.Response.Headers.Add("X-Total-Count", _context.Customer.Count().ToString());
            return results;
        }

        [HttpGet("{id}", Name = "GetCustomer")]
        public async Task<IActionResult> GetCustomer([FromRoute] int id)
        {
            if ((CustomerExists(id)))
            {
                var customer = await _context.Customer.SingleOrDefaultAsync(m => m.CustomerId == id);
                return Ok(customer);
            }
            else
            {
                return NotFound();
            }
        }

        private bool CustomerExists(int id)
        {
            return _context.Customer.Any(c => c.CustomerId == id);
        }

        [HttpPost]
        public async Task<IActionResult> PostCustomer([FromBody] Customer customer)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }
            _context.Customer.Add(customer);
            await _context.SaveChangesAsync();
            return CreatedAtAction("getCustomer", new { id = customer.CustomerId }, customer);
        }

        [HttpPut("{id}")]
        public async Task<IActionResult> PutCustomer([FromRoute] int id, [FromBody] Customer customer)
        {
            _context.Entry(customer).State = EntityState.Modified;
            await _context.SaveChangesAsync();
            return Ok(customer);
        }

        [HttpDelete("{id}")]
        public async Task<IActionResult> DeleteCustomer([FromRoute] int id)
        {
            var customer = await _context.Customer.SingleOrDefaultAsync(m => m.CustomerId == id);
            _context.Customer.Remove(customer);
            await _context.SaveChangesAsync();
            return Ok(customer);
        }

    }
}