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 *     following disclaimer. 
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 *     following disclaimer in the documentation and/or other 
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 */

using XenAPI;
using XenAdmin.Core;


namespace XenAdmin.Actions.VMActions
{
    public abstract class VMShutdownAction : AsyncAction
    {
        protected VMShutdownAction(VM vm,string title)
            : base(vm.Connection, title)
        {
            Description = Messages.ACTION_PREPARING;
            VM = vm;
            Host = vm.Home();
            Pool = Helpers.GetPool(vm.Connection);
        }
    }

    public class VMCleanShutdown : VMShutdownAction
    {
        public VMCleanShutdown(VM vm)
            : base(vm, string.Format(Messages.ACTION_VM_SHUTTING_DOWN_ON_TITLE, vm.Name(), vm.Home() == null ? Helpers.GetName(vm.Connection) : vm.Home().Name()))
        {
            ApiMethodsToRoleCheck.Add("VM.async_clean_shutdown");
        }

        protected override void Run()
        {
            Description = Messages.ACTION_VM_SHUTTING_DOWN;

            RelatedTask = VM.async_clean_shutdown(Session, VM.opaque_ref);
            PollToCompletion();
            Description = Messages.ACTION_VM_SHUT_DOWN;
        }
    }

    public class VMHardShutdown : VMShutdownAction
    {
        public VMHardShutdown(VM vm)
            : base(vm, string.Format(Messages.ACTION_VM_SHUTTING_DOWN_ON_TITLE, vm.Name(), vm.Home() == null ? Helpers.GetName(vm.Connection) : vm.Home().Name()))
        {
            ApiMethodsToRoleCheck.Add("VM.async_hard_shutdown");
        }

        protected override void Run()
        {
            Description = Messages.ACTION_VM_SHUTTING_DOWN;

            RelatedTask = VM.async_hard_shutdown(Session, VM.opaque_ref);
            PollToCompletion();

            Description = Messages.ACTION_VM_SHUT_DOWN;
        }
    }

    public class VMSuspendAction : VMShutdownAction
    {
        public VMSuspendAction(VM vm)
            : base(vm, string.Format(Messages.ACTION_VM_SUSPENDING_TITLE, vm.Name()))
        {
            VM = vm;
            ApiMethodsToRoleCheck.Add("VM.async_suspend");
        }

        protected override void Run()
        {
            Description = Messages.ACTION_VM_SUSPENDING;
            RelatedTask = VM.async_suspend(Session, VM.opaque_ref);
            PollToCompletion();
            Description = Messages.ACTION_VM_SUSPENDED;
        }
    }
}