using System.ServiceProcess;
using Moq;
using NUnit.Framework;
using NzbDrone.Common;
using NzbDrone.Common.EnvironmentInfo;
using NzbDrone.Host;
using NzbDrone.Test.Common;

namespace NzbDrone.App.Test
{
    [TestFixture]
    public class RouterTest : TestBase<Router>
    {
        [SetUp]
        public void Setup()
        {
            WindowsOnly();
        }


        [Test]
        public void Route_should_call_install_service_when_application_mode_is_install()
        {
            var serviceProviderMock = Mocker.GetMock<IServiceProvider>(MockBehavior.Strict);
            serviceProviderMock.Setup(c => c.Install(ServiceProvider.NZBDRONE_SERVICE_NAME));
            serviceProviderMock.Setup(c => c.ServiceExist(ServiceProvider.NZBDRONE_SERVICE_NAME)).Returns(false);
            serviceProviderMock.Setup(c => c.Start(ServiceProvider.NZBDRONE_SERVICE_NAME));
            Mocker.GetMock<IRuntimeInfo>().SetupGet(c => c.IsUserInteractive).Returns(true);

            Subject.Route(ApplicationModes.InstallService);

            serviceProviderMock.Verify(c => c.Install(ServiceProvider.NZBDRONE_SERVICE_NAME), Times.Once());
        }


        [Test]
        public void Route_should_call_uninstall_service_when_application_mode_is_uninstall()
        {
            var serviceProviderMock = Mocker.GetMock<IServiceProvider>();
            serviceProviderMock.Setup(c => c.UnInstall(ServiceProvider.NZBDRONE_SERVICE_NAME));
            Mocker.GetMock<IRuntimeInfo>().SetupGet(c => c.IsUserInteractive).Returns(true);
            serviceProviderMock.Setup(c => c.ServiceExist(ServiceProvider.NZBDRONE_SERVICE_NAME)).Returns(true);

            Subject.Route(ApplicationModes.UninstallService);

            serviceProviderMock.Verify(c => c.UnInstall(ServiceProvider.NZBDRONE_SERVICE_NAME), Times.Once());
        }

        [Test]
        public void Route_should_call_console_service_when_application_mode_is_console()
        {
            Mocker.GetMock<IRuntimeInfo>().SetupGet(c => c.IsUserInteractive).Returns(true);

            Subject.Route(ApplicationModes.Interactive);

            Mocker.GetMock<INzbDroneServiceFactory>().Verify(c => c.Start(), Times.Once());
        }

        [Test]
        public void Route_should_call_service_start_when_run_in_service_mode()
        {
            var envMock = Mocker.GetMock<IRuntimeInfo>();
            var serviceProvider = Mocker.GetMock<IServiceProvider>();

            envMock.SetupGet(c => c.IsUserInteractive).Returns(false);

            serviceProvider.Setup(c => c.Run(It.IsAny<ServiceBase>()));
            serviceProvider.Setup(c => c.ServiceExist(It.IsAny<string>())).Returns(true);
            serviceProvider.Setup(c => c.GetStatus(It.IsAny<string>())).Returns(ServiceControllerStatus.StartPending);

            Subject.Route(ApplicationModes.Service);

            serviceProvider.Verify(c => c.Run(It.IsAny<ServiceBase>()), Times.Once());
        }


        [Test]
        public void show_error_on_install_if_service_already_exist()
        {
            var consoleMock = Mocker.GetMock<IConsoleService>();
            var serviceMock = Mocker.GetMock<IServiceProvider>();
            Mocker.GetMock<IRuntimeInfo>().SetupGet(c => c.IsUserInteractive).Returns(true);

            consoleMock.Setup(c => c.PrintServiceAlreadyExist());
            serviceMock.Setup(c => c.ServiceExist(ServiceProvider.NZBDRONE_SERVICE_NAME)).Returns(true);

            Subject.Route(ApplicationModes.InstallService);

        }

        [Test]
        public void show_error_on_uninstall_if_service_doesnt_exist()
        {
            var consoleMock = Mocker.GetMock<IConsoleService>();
            var serviceMock = Mocker.GetMock<IServiceProvider>();
            Mocker.GetMock<IRuntimeInfo>().SetupGet(c => c.IsUserInteractive).Returns(true);

            consoleMock.Setup(c => c.PrintServiceDoesNotExist());
            serviceMock.Setup(c => c.ServiceExist(ServiceProvider.NZBDRONE_SERVICE_NAME)).Returns(false);

            Subject.Route(ApplicationModes.UninstallService);

        }
    }
}
