using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Media;

namespace RadioBroadcaster.Server
{
    class MediaEngine
    {
        MediaPlayer PlayerOne = new MediaPlayer();
        MediaPlayer PlayerTwo = new MediaPlayer();
        Uri PlayerOneUri;
        Uri PlayerTwoUri;
        private double DefaultVolume = 0.5;
        /// <summary>
        /// Handlers for if the media either ends or completely stops playing.
        /// Default interval is 5s between attempts to restart.
        /// </summary>
        public void AddHandlers()
        {
            PlayerOne.MediaEnded += PlayerOne_MediaEnded;
            PlayerOne.MediaFailed += PlayerOne_MediaFailed;

            PlayerTwo.MediaEnded += PlayerTwo_MediaEnded;
            PlayerTwo.MediaFailed += PlayerTwo_MediaFailed;
        }

        private void PlayerTwo_MediaFailed(object sender, ExceptionEventArgs e)
        {
            LogManager.Write("Media stream 2 failed at time: " + DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString());
            PlayerTwo.Close();
            Thread.Sleep(5000);
            PlayerTwo.Open(PlayerTwoUri);
            PlayerTwo.Play();
        }

        private void PlayerTwo_MediaEnded(object sender, EventArgs e)
        {
            LogManager.Write("Media stream 2 ended at time: " + DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString());
            PlayerTwo.Close();
            Thread.Sleep(5000);
            PlayerTwo.Open(PlayerTwoUri);
            PlayerTwo.Play();
        }

        private void PlayerOne_MediaFailed(object sender, ExceptionEventArgs e)
        {
            LogManager.Write("Media stream 1 failed at time: " + DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString());
            PlayerOne.Close();
            Thread.Sleep(5000);
            PlayerOne.Open(PlayerOneUri);
            PlayerOne.Play();
        }

        private void PlayerOne_MediaEnded(object sender, EventArgs e)
        {
            LogManager.Write("Media stream 1 ended at time: " + DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString());
            PlayerOne.Close();
            Thread.Sleep(5000);
            PlayerOne.Open(PlayerOneUri);
            PlayerOne.Play();
        }
        #region States
        private bool One_Playing = false;
        private bool One_Loaded = false;

        private bool Two_Playing = false;
        private bool Two_Loaded = false;

        private int CurrentPrimary = 1;
        #endregion
        public Uri SetPrimaryLocation
        {
            get
            {
                if (CurrentPrimary == 1)
                {
                    return PlayerOne.Source;
                }
                else
                {
                    return PlayerTwo.Source;
                }
            }
            set
            {
                if(CurrentPrimary == 1)
                {
                    PlayerOneUri = value;
                    PlayerOne.Open(value);
                }
                else
                {
                    PlayerTwoUri = value;
                    PlayerTwo.Open(value);
                }
            }
        }
        public Uri SetSecondaryLocation
        {
            get
            {
                if (CurrentPrimary == 1)
                {
                    return PlayerTwo.Source;
                }
                else
                {
                    return PlayerOne.Source;
                }
            }
            set
            {
                if (CurrentPrimary == 1)
                {
                    PlayerTwoUri = value;
                    PlayerTwo.Open(value);
                }
                else
                {
                    PlayerOneUri = value;
                    PlayerOne.Open(value);
                }
            }
        }
        public void PlayPrimary()
        {
            if(CurrentPrimary == 1)
            {
                PlayerOne.Play();
                One_Playing = true;
            }
            else
            {
                PlayerTwo.Play();
                Two_Playing = true;
            }
        }
        public void PlaySecondary()
        {
            if (CurrentPrimary == 1)
            {
                //PlayerTwo.IsMuted = true;
                PlayerTwo.Play();
                Two_Playing = true;
            }
            else
            {
                //PlayerOne.IsMuted = true;
                PlayerOne.Play();
                One_Playing = true;
            }
        }
        public string SetPlayer1
        {
            get
            {
                return PlayerOneUri.AbsoluteUri;
            }
            set
            {
                PlayerOneUri = new Uri(value);
                if (One_Playing)
                {
                    PlayerOne.Open(PlayerOneUri);
                }
            }
        }
        public string SetPlayer2
        {
            get
            {
                return PlayerTwoUri.AbsoluteUri;
            }
            set
            {
                PlayerTwoUri = new Uri(value);
                if (Two_Playing)
                {
                    PlayerTwo.Open(PlayerTwoUri);
                }
            }
        }
        public bool IsPlayingAudio
        {
            get
            {
                if(One_Playing == false && Two_Playing == false)
                {
                    return false;
                }
                else
                {
                    return true;
                }
            }
        }
        public bool IsOnePlayingAudio
        {
            get
            {
                return One_Playing;
            }
        }
        public bool IsTwoPlayingAudio
        {
            get
            {
                return Two_Playing;
            }
        }
        public bool IsPrimaryLoaded
        {
            get
            {
                if(CurrentPrimary == 1)
                {
                    return One_Loaded;
                }
                else
                {
                    return Two_Loaded;
                }
            }
        }
        public bool IsSecondaryLoaded
        {
            get
            {
                if (CurrentPrimary == 1)
                {
                    return Two_Loaded;
                }
                else
                {
                    return One_Loaded;
                }
            }
        }
        public int CurrentPrimaryPlayer
        {
            get{ return CurrentPrimary; }
        }
        public double PrimaryVolume
        {
            get
            {
                if(CurrentPrimary == 1)
                {
                    return PlayerOne.Volume;
                }
                else
                {
                    return PlayerTwo.Volume;
                }
            }
            set
            {
                if(CurrentPrimary == 1)
                {
                    PlayerOne.Volume = value;
                }
                else
                {
                    PlayerTwo.Volume = value;
                }
            }
        }
        public double SecondaryVolume
        {
            get
            {
                if (CurrentPrimary == 1)
                {
                    return PlayerTwo.Volume;
                }
                else
                {
                    return PlayerOne.Volume;
                }
            }
            set
            {
                if (CurrentPrimary == 1)
                {
                    PlayerTwo.Volume = value;
                }
                else
                {
                    PlayerOne.Volume = value;
                }
            }
        }
        public double SetDefaultVolume
        {
            set
            {
                DefaultVolume = value;
                PrimaryVolume = value;
                SecondaryVolume = value;
            }
        }
        public bool SecondaryMuted
        {
            get
            {
                if (CurrentPrimary == 1)
                {
                    return PlayerTwo.IsMuted;
                }
                else
                {
                    return PlayerOne.IsMuted;
                }
            }
            set
            {
                if(CurrentPrimary == 1)
                {
                    PlayerTwo.IsMuted = value;
                }
                else
                {
                    PlayerOne.IsMuted = value;
                }
            }
        }
        public bool PrimaryMuted
        {
            get
            {
                if (CurrentPrimary == 1)
                {
                    return PlayerOne.IsMuted;
                }
                else
                {
                    return PlayerTwo.IsMuted;
                }
            }
            set
            {
                if (CurrentPrimary == 1)
                {
                    PlayerOne.IsMuted = value;
                }
                else
                {
                    PlayerTwo.IsMuted = value;
                }
            }
        }
        public void SwapPrimary()
        {
            if(CurrentPrimary == 1)
            {
                CurrentPrimary = 2;
            }
            else
            {
                CurrentPrimary = 1;
            }
        }
        public void StopPrimary()
        {
            if(CurrentPrimary == 1)
            {
                PlayerOne.Close();
            }
            else
            {
                PlayerTwo.Close();
            }
        }
    }
}