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 *     following disclaimer. 
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 *     following disclaimer in the documentation and/or other 
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 * 
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using XenAdmin.Actions;
using XenAdmin.Actions.HostActions;
using XenAdmin.Commands;
using XenAdmin.Diagnostics.Checks;
using XenAPI;


namespace XenAdmin.Diagnostics.Problems.HostProblem
{
    public class HostNotLive : HostProblem
    {
        public HostNotLive(Check check, Host host)
            : base(check, host)
        {
        }

        public override string Description
        {
            get { return string.Format(Messages.UPDATES_WIZARD_HOST_NOT_LIVE,Server); }
        }

        public override string HelpMessage
        {
            get { return CanStartHost() ? Messages.START_HOST : string.Empty; }
        }

        protected override AsyncAction CreateAction(out bool cancelled)
        {
            cancelled = false;
            if (CanStartHost())
                return new HostPowerOnAction(Server);
            return null;
        }

        private bool CanStartHost()
        {
            bool canStartHost = false;
            Program.Invoke(Program.MainWindow, delegate
               {
                   var powerOnCommand = new PowerOnHostCommand(Program.MainWindow.CommandInterface, Server);
                   canStartHost = powerOnCommand.CanExecute();
               });
            return canStartHost;
        }
    }
}