using System;
using JD.VideoPlayer.WPF.Settings;
using Plume.Icons;
using Plume.Interfaces.WPF;
using Action = Plume.Interfaces.WPF.Actions.Action;

namespace JD.VideoPlayer.WPF.Actions
{
    public class AspectRatioAction : Action
    {
        private readonly AspectRatio _aspectRatio;

        /// <inheritdoc />
        public AspectRatioAction(AspectRatio aspectRatio) : 
            base(GetText(aspectRatio), $"Change aspect ratio to {GetText(aspectRatio)}", GetIcon(aspectRatio))
        {
            _aspectRatio = aspectRatio;
            GroupName = nameof(AspectRatio);
            IsCheckable = true;
            IsChecked = ((IWpfApplication) System.Windows.Application.Current).SettingsManager.Get<VideoPlayerSettings>()?.AspectRatio == aspectRatio;
            Icon = GetIcon(aspectRatio);
        }

        /// <inheritdoc />
        public override void TryExecute()
        {
            var settings = Context.SettingsManager.Get<VideoPlayerSettings>();
            if (settings != null)
            {
                settings.AspectRatio = _aspectRatio;
            }
        }

        private static Icon GetIcon(AspectRatio aspectRatio)
        {
            switch (aspectRatio)
            {
                case AspectRatio.Stretch: return new Uri("/JD.VideoPlayer.WPF;Component/Resources/aspect-stretch.png", UriKind.Relative);
                default: return new Uri("/JD.VideoPlayer.WPF;Component/Resources/aspect-wide.png", UriKind.Relative);
            }
        }

        private static string GetText(AspectRatio aspectRatio)
        {
            return $"Ratio : {aspectRatio}";
        }

        /// <inheritdoc />
        public override bool CanExecute()
        {
            return true;
        }
    }
}