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using System.Linq;
using System.Threading;
using NUnit.Framework;
using XenAdmin;
using XenAdmin.Dialogs;
using XenAdmin.Wizards.PatchingWizard;
using XenAdmin.Wizards.RollingUpgradeWizard;

namespace XenAdminTests.WizardTests.state5_xml
{

    [TestFixture, Category(TestCategories.UICategoryB), Category(TestCategories.SmokeTest)]
    class RollingUpgradeWizardTest : WizardTest<RollingUpgradeWizard>
    {
        public RollingUpgradeWizardTest()
            : base(new[] {"Before You Start", "Select Pools", "Upgrade Mode", "Upgrade Options", "Prechecks", "Apply Upgrade"}, doFinish: false)
        { }

        protected override RollingUpgradeWizard NewWizard()
        {
            return new RollingUpgradeWizard();
        }

        protected override void TestPage(string pageName)
        {
            if (pageName == "Select Pools")
            {
                MW(TestUtils.GetButton(wizard, "RollingUpgradeWizardSelectPool.buttonSelectAll").PerformClick);
            }
            else if (pageName == "Prechecks")
            {
                while (!btnNext.Enabled)
                {
                    var btnResolveAll = TestUtils.GetButton(wizard, "RollingUpgradeWizardPrecheckPage.buttonResolveAll");
                    if (btnResolveAll.Enabled)
                    {
                        MW(btnResolveAll.PerformClick);
                        Thread.Sleep(1000);
                    }
                    Assert.IsFalse(btnResolveAll.Enabled, "Upgrade prechecks failed.");
                    Thread.Sleep(1000);
                }
                Thread.Sleep(1000);
                
            }
            else if (pageName == "Upgrade Mode")
            {
                MW(TestUtils.GetRadioButton(wizard, "RollingUpgradeWizardUpgradeModePage.radioButtonManual").PerformClick);
            }
            else if (pageName == "Apply Upgrade")
            {
                MWWaitFor(() => wizard.OwnedForms.Length > 0);

                MW(() =>
                {
                    var dialog = wizard.OwnedForms.FirstOrDefault(w =>
                        w.Text == Messages.ROLLING_POOL_UPGRADE && w is NonModalThreeButtonDialog);

                    Assert.NotNull(dialog, "Manual upgrade prompt was not found");
                    dialog.CancelButton.PerformClick();
                });

                //since we clicked cancel the retry button will become visible
                var retryBtn = TestUtils.GetButton(wizard, "RollingUpgradeUpgradePage.buttonRetry");

                MWWaitFor(() => wizard.Visible && wizard.CanFocus &&
                                retryBtn.Visible && retryBtn.Enabled);
            }
        }

        protected override bool IsCancelButtonEnabledOnLastPage
        {
            get
            {
                var page = TestUtils.GetXenTabPage(wizard, "RollingUpgradeUpgradePage") as RollingUpgradeUpgradePage;
                return page.Status == Status.NotStarted || page.Status == Status.Started;
            }
        }
    }
}