using MediaBrowser.Model.Dto;
using System;
using System.Collections.Generic;

namespace MediaBrowser.UI.Playback
{
    /// <summary>
    /// Class PlayOptions
    /// </summary>
    public class PlayOptions
    {
        /// <summary>
        /// Gets or sets the items.
        /// </summary>
        /// <value>The items.</value>
        public List<BaseItemDto> Items { get; set; }

        /// <summary>
        /// If true, the PlayableItems will be shuffled before playback
        /// </summary>
        /// <value><c>true</c> if shuffle; otherwise, <c>false</c>.</value>
        public bool Shuffle { get; set; }

        /// <summary>
        /// If true, Playback will be resumed from the last known position
        /// </summary>
        /// <value><c>true</c> if resume; otherwise, <c>false</c>.</value>
        public bool Resume { get; set; }

        private long? _startPositionTicks;
        /// <summary>
        /// Gets or sets the start position ticks.
        /// </summary>
        /// <value>The start position ticks.</value>
        public long StartPositionTicks
        {
            get
            {
                if (_startPositionTicks.HasValue)
                {
                    return _startPositionTicks.Value;
                }

                if (Resume && Items.Count > 0)
                {
                    var item = Items[0];

                    if (item.UserData != null)
                    {
                        return item.UserData.PlaybackPositionTicks;
                    }
                }

                return 0;
            }
            set
            {
                _startPositionTicks = value;
            }
        }

        /// <summary>
        /// Holds the time that playback was started
        /// </summary>
        /// <value>The playback start time.</value>
        public DateTime PlaybackStartTime { get; private set; }

        /// <summary>
        /// The _show now playing view
        /// </summary>
        private bool _showNowPlayingView = true;
        /// <summary>
        /// Determines whether or not the PlaybackController should show the now playing view during playback
        /// Note that this depends on PlaybackController implementation and support
        /// </summary>
        /// <value><c>true</c> if [show now playing view]; otherwise, <c>false</c>.</value>
        public bool ShowNowPlayingView { get { return _showNowPlayingView; } set { _showNowPlayingView = value; } }

        /// <summary>
        /// The _go full screen
        /// </summary>
        private bool _goFullScreen = true;
        /// <summary>
        /// Determines whether or not the PlaybackController should go full screen upon beginning playback
        /// </summary>
        /// <value><c>true</c> if [go full screen]; otherwise, <c>false</c>.</value>
        public bool GoFullScreen { get { return _goFullScreen; } set { _goFullScreen = value; } }
    }
}