using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;

using Microsoft.Extensions.Logging;
using NLog;
using TagLib;

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

namespace Icarus.Controllers.Utilities
{
    public class MetadataRetriever
    {
        #region Fields
        private static NLog.Logger _logger = NLog.Web.NLogBuilder.ConfigureNLog("nlog.config").GetCurrentClassLogger();
        private string _message;
        #endregion


        #region Properties
        public string Message
        {
            get => _message;
            set => _message = value;
        }
        #endregion


        #region Methods
        public static void PrintMetadata(Song song)
        {
            Console.WriteLine("\n\nMetadata of the song:");
            Console.WriteLine($"Id: {song.Id}");
            Console.WriteLine($"Title: {song.Title}");
            Console.WriteLine($"Artist: {song.Artist}");
            Console.WriteLine($"Album: {song.AlbumTitle}");
            Console.WriteLine($"Genre: {song.Genre}");
            Console.WriteLine($"Year: {song.Year}");
            Console.WriteLine($"Duration: {song.Duration}");
            Console.WriteLine($"AlbumId: {song.AlbumId}");
            Console.WriteLine($"ArtistId: {song.ArtistId}");
            Console.WriteLine($"GenreId: {song.GenreId}");
            Console.WriteLine($"YearId: {song.YearId}");
            Console.WriteLine($"Song Path: {song.SongPath}");
            Console.WriteLine($"Filename: {song.Filename}");
            Console.WriteLine("\n");

            _logger.Info("Metadata of the song");
            _logger.Info($"Title: {song.Title}");
            _logger.Info($"Artist: {song.Artist}");
            _logger.Info($"Album: {song.AlbumTitle}");
            _logger.Info($"Genre: {song.Genre}");
            _logger.Info($"Year: {song.Year}");
            _logger.Info($"Duration: {song.Duration}");
        }

        #region C++ Libs
        [DllImport("libicarus.so")]
        public static extern void retrieve_metadata(ref Sng sng, 
                string file_path);

        [DllImport("libicarus.so")]
        public static extern void update_metadata(ref Sng sng_updated, 
                ref Sng sng_old);

        [DllImport("libicarus.so")]
        public static extern void update_cover_art(ref CovArt cov, 
                ref Sng sng, string root_cover_path);
        #endregion
        #endregion
    }
}