using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Threading.Tasks;

using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;

using Icarus.Controllers.Managers;
using Icarus.Models;
using Icarus.Models.Context;

namespace Icarus.Controllers
{
    [Route("api/song")]
    [ApiController]
    public class SongController : ControllerBase
    {
		#region Fields
		private IConfiguration _config;
		private MusicStoreContext _context;
		private SongManager _songMgr;
		#endregion


		#region Properties
		#endregion


		#region Constructor
		public SongController(IConfiguration config)
		{
			_config = config;
			_songMgr = new SongManager(config);
		}
		#endregion


        [HttpGet]
		[Authorize("read:song_details")]
        public ActionResult<IEnumerable<Song>> Get()
        {
			List<Song> songs = new List<Song>();
			Console.WriteLine("Attemtping to retrieve songs");
			
			MusicStoreContext context = HttpContext
										.RequestServices
										.GetService(typeof(MusicStoreContext)) 
										as MusicStoreContext;

			songs = context.GetAllSongs();

			return songs;
        }

		[HttpGet("{id}")]
		public ActionResult<Song> Get(int id)
		{
			MusicStoreContext context = HttpContext
										.RequestServices
										.GetService(typeof(MusicStoreContext)) 
										as MusicStoreContext;
			
			Song song = context.GetSong(id);
			
			return song;
		}

		[HttpPost]
		public void Post([FromBody] Song song)
		{
			MusicStoreContext context = HttpContext
										.RequestServices
										.GetService(typeof(MusicStoreContext)) 
										as MusicStoreContext;
			
			context.SaveSong(song);
		}

        [HttpPut("{id}")]
        public void Put(int id, [FromBody] Song song)
        {
        }

		[HttpDelete("{id}")]
		public void Delete(int id)
		{
			MusicStoreContext context = HttpContext
										.RequestServices
										.GetService(typeof(MusicStoreContext)) 
										as MusicStoreContext;
			
			context.DeleteSong(id);
        }
    }
}