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using System.Drawing;
using System.Collections.ObjectModel;
using XenAPI;


namespace XenAdmin.Commands
{
    /// <summary>
    /// Reboots the selected Host or VM.
    /// </summary>
    internal class RebootCommand : Command
    {
        /// <summary>
        /// Initializes a new instance of this Command. The parameter-less constructor is required if 
        /// this Command is to be attached to a ToolStrip menu item or button. It should not be used in any other scenario.
        /// </summary>
        public RebootCommand()
        {
        }

        protected override void RunCore(SelectedItemCollection selection)
        {
            Command cmd = new RebootHostCommand(MainWindowCommandInterface, selection);

            if (cmd.CanRun())
            {
                cmd.Run();
            }
            else
            {
                cmd = new RebootVMCommand(MainWindowCommandInterface, selection);

                if (cmd.CanRun())
                {
                    cmd.Run();
                }
            }
        }

        public override string EnabledToolTipText
        {
            get
            {
                ReadOnlyCollection<SelectedItem> selection = GetSelection();

                if (selection.Count == 1 && selection[0].XenObject is VM)
                {
                    return Messages.MAINWINDOW_TOOLBAR_REBOOT;
                }
                return Messages.MAINWINDOW_TOOLBAR_REBOOTSERVER;
            }
        }

        protected override bool CanRunCore(SelectedItemCollection selection)
        {
            return new RebootVMCommand(MainWindowCommandInterface, selection).CanRun() || new RebootHostCommand(MainWindowCommandInterface, selection).CanRun();
        }

        public override Image ToolBarImage => Images.StaticImages._001_Reboot_h32bit_24;
    }
}