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using System.Collections.Generic;
using XenAdmin.Core;
using XenAPI;


namespace XenAdmin.Actions
{
	/// <summary>
	/// Command used to start the VMs in the appliance
	/// </summary>
	public class StartApplianceAction : AsyncAction
	{
		private readonly VM_appliance m_appliance;
		private readonly bool m_suspend;

		public StartApplianceAction(VM_appliance appliance, bool suspend)
			: base(appliance.Connection, suspend ? Messages.VM_APPLIANCE_START_PAUSED : Messages.VM_APPLIANCE_START)
		{
			Pool = Helpers.GetPool(appliance.Connection);
			if (Pool == null)
				Host = Helpers.GetMaster(appliance.Connection);

			ApiMethodsToRoleCheck.Add("VM_appliance.start");

			m_suspend = suspend;
			m_appliance = appliance;
		}

		protected override void Run()
		{
			Description = string.Format(m_suspend ? Messages.VM_APPLIANCE_STARTING_PAUSED : Messages.VM_APPLIANCE_STARTING, m_appliance.Name());
            //if (m_appliance.allowed_operations.Contains(vm_appliance_operation.start))
            if (m_appliance.VMs.Count > 0)
                VM_appliance.start(Session, m_appliance.opaque_ref, m_suspend);
			Description = string.Format(m_suspend ? Messages.VM_APPLIANCE_STARTING_PAUSED_COMPLETED : Messages.VM_APPLIANCE_STARTING_COMPLETED, m_appliance.Name());
		}
	}
}
