using JdeScoping.ConfigManager.ViewModels.Forms;

namespace JdeScoping.ConfigManager.Tests.ViewModels.Forms;

public class SecureStoreLockedFormViewModelTests
{
    [Fact]
    public void Constructor_SetsPropertiesCorrectly()
    {
        // Arrange
        var lastModified = DateTime.Now;

        // Act
        var sut = new SecureStoreLockedFormViewModel(
            "test.secrets",
            "/path/to/test.secrets",
            lastModified,
            () => { });

        // Assert
        sut.StoreName.ShouldBe("test.secrets");
        sut.StorePath.ShouldBe("/path/to/test.secrets");
        sut.LastModified.ShouldBe(lastModified);
    }

    [Fact]
    public void Constructor_WithNullLastModified_SetsNullLastModified()
    {
        // Arrange & Act
        var sut = new SecureStoreLockedFormViewModel(
            "test.secrets",
            "/path/to/test.secrets",
            null,
            () => { });

        // Assert
        sut.LastModified.ShouldBeNull();
    }

    [Fact]
    public void UnlockCommand_InvokesCallback()
    {
        // Arrange
        var unlockCalled = false;
        var sut = new SecureStoreLockedFormViewModel(
            "test.secrets",
            "/path/to/test.secrets",
            null,
            () => unlockCalled = true);

        // Act
        sut.UnlockCommand.Execute(null);

        // Assert
        unlockCalled.ShouldBeTrue();
    }

    [Fact]
    public void UnlockCommand_CanExecute_ReturnsTrue()
    {
        // Arrange
        var sut = new SecureStoreLockedFormViewModel(
            "test.secrets",
            "/path/to/test.secrets",
            null,
            () => { });

        // Act & Assert
        sut.UnlockCommand.CanExecute(null).ShouldBeTrue();
    }

    [Fact]
    public void Constructor_ThrowsOnNullStoreName()
    {
        // Act & Assert
        Should.Throw<ArgumentNullException>(() =>
            new SecureStoreLockedFormViewModel(null!, "/path", null, () => { }));
    }

    [Fact]
    public void Constructor_ThrowsOnNullStorePath()
    {
        // Act & Assert
        Should.Throw<ArgumentNullException>(() =>
            new SecureStoreLockedFormViewModel("test", null!, null, () => { }));
    }

    [Fact]
    public void Constructor_ThrowsOnNullUnlockCallback()
    {
        // Act & Assert
        Should.Throw<ArgumentNullException>(() =>
            new SecureStoreLockedFormViewModel("test", "/path", null, null!));
    }

    [Fact]
    public void Properties_AreReadOnly()
    {
        // Arrange
        var sut = new SecureStoreLockedFormViewModel(
            "test.secrets",
            "/path/to/test.secrets",
            DateTime.Now,
            () => { });

        // Assert - Verify properties are get-only (no setters)
        var storeNameProperty = typeof(SecureStoreLockedFormViewModel).GetProperty(nameof(SecureStoreLockedFormViewModel.StoreName));
        var storePathProperty = typeof(SecureStoreLockedFormViewModel).GetProperty(nameof(SecureStoreLockedFormViewModel.StorePath));
        var lastModifiedProperty = typeof(SecureStoreLockedFormViewModel).GetProperty(nameof(SecureStoreLockedFormViewModel.LastModified));

        storeNameProperty!.CanWrite.ShouldBeFalse();
        storePathProperty!.CanWrite.ShouldBeFalse();
        lastModifiedProperty!.CanWrite.ShouldBeFalse();
    }
}