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using System.Collections.Generic;
using System.Linq;
using XenAdmin.Commands;
using XenAdmin.ServerDBs;
using XenAPI;
using NUnit.Framework;

namespace XenAdminTests.CommandTests
{
    [TestFixture, Category(TestCategories.UICategoryA)]
    public class AddVirtualDiskCommandTestGeorge : MainWindowLauncher_TestFixture
    {
        public AddVirtualDiskCommandTestGeorge()
            : base(false, CommandTestsDatabase.George)
        { }

        [Test]
        public void Run()
        {
            AddVirtualDiskCommandTest tester = new AddVirtualDiskCommandTest();
            tester.Test();
        }
    }

    [TestFixture, Category(TestCategories.UICategoryA)]
    public class AddVirtualDiskCommandTestMidnightRide : MainWindowLauncher_TestFixture
    {
        public AddVirtualDiskCommandTestMidnightRide()
            : base(false, CommandTestsDatabase.MidnightRide)
        { }

        [Test]
        public void Run()
        {
            AddVirtualDiskCommandTest tester = new AddVirtualDiskCommandTest();
            tester.Test();
        }
    }

    public class AddVirtualDiskCommandTest : CommandTest
    {
        internal override Command CreateCommand()
        {
            return new AddVirtualDiskCommand();
        }

        public void Test()
        {
            foreach (VM vm in RunTest(GetSingleSelections()))
            {
                int vbdCount = DbProxy.proxys[vm.Connection].db.Tables["vbd"].Rows.Count;

                MW(()=> MainWindowWrapper.StorageMenuItems.AddVirtualDiskToolStripMenuItemInStorageMenu.PerformClick());
                MWWaitFor(() => MainWindowWrapper.OwnedForms.Length > 0);

                MW(() =>
                {
                    var dialog = MainWindowWrapper.OwnedForms.FirstOrDefault(w => w.Text == "Add Virtual Disk");
                    TestUtils.GetButton(dialog, "OkButton").PerformClick();
                });

                // wait until command finished.
                MWWaitFor(() => DbProxy.proxys[vm.Connection].db.Tables["vbd"].Rows.Count == vbdCount + 1,
                    "AddVirtualDiskCommandTest didn't finish.");
            }
        }

        private IEnumerable<IXenObject> GetSingleSelections()
        {
            foreach (VM vm in GetAllXenObjects<VM>(v => v.is_a_real_vm()))
            {
                yield return vm;
            }
        }
    }
}