using JdeScoping.ConfigManager.Constants;
using JdeScoping.ConfigManager.ViewModels.Dialogs;

namespace JdeScoping.ConfigManager.Tests.ViewModels.Dialogs;

public class NewStoreDialogViewModelTests
{
    [Fact]
    public void StorePath_WhenEmpty_IsValidReturnsFalse()
    {
        // Arrange
        var sut = new NewStoreDialogViewModel
        {
            StorePath = "",
            KeyFilePath = "/path/to/key.key"
        };

        // Act & Assert
        sut.IsValid.ShouldBeFalse();
    }

    [Fact]
    public void StorePath_WhenEmpty_ValidationErrorReturnsStorePathRequired()
    {
        // Arrange
        var sut = new NewStoreDialogViewModel
        {
            StorePath = "",
            KeyFilePath = "/path/to/key.key"
        };

        // Act & Assert
        sut.ValidationError.ShouldBe(SecureStoreStrings.StorePathRequired);
    }

    [Fact]
    public void StorePath_WhenWhitespace_IsValidReturnsFalse()
    {
        // Arrange
        var sut = new NewStoreDialogViewModel
        {
            StorePath = "   ",
            KeyFilePath = "/path/to/key.key"
        };

        // Act & Assert
        sut.IsValid.ShouldBeFalse();
        sut.ValidationError.ShouldBe(SecureStoreStrings.StorePathRequired);
    }

    [Fact]
    public void KeyFilePath_WhenEmpty_IsValidReturnsFalse()
    {
        // Arrange
        var sut = new NewStoreDialogViewModel
        {
            StorePath = "/path/to/store.secure",
            KeyFilePath = ""
        };

        // Act & Assert
        sut.IsValid.ShouldBeFalse();
    }

    [Fact]
    public void KeyFilePath_WhenEmpty_ValidationErrorReturnsKeyFilePathRequired()
    {
        // Arrange
        var sut = new NewStoreDialogViewModel
        {
            StorePath = "/path/to/store.secure",
            KeyFilePath = ""
        };

        // Act & Assert
        sut.ValidationError.ShouldBe(SecureStoreStrings.KeyFilePathRequired);
    }

    [Fact]
    public void KeyFilePath_WhenProvided_IsValidReturnsTrue()
    {
        // Arrange
        var sut = new NewStoreDialogViewModel
        {
            StorePath = "/path/to/store.secure",
            KeyFilePath = "/path/to/key.key"
        };

        // Act & Assert
        sut.IsValid.ShouldBeTrue();
        sut.ValidationError.ShouldBeNull();
    }

    [Fact]
    public void StorePath_WhenChanged_RaisesPropertyChanged()
    {
        // Arrange
        var sut = new NewStoreDialogViewModel();
        var propertyChangedRaised = false;
        sut.PropertyChanged += (s, e) =>
        {
            if (e.PropertyName == nameof(NewStoreDialogViewModel.StorePath))
                propertyChangedRaised = true;
        };

        // Act
        sut.StorePath = "/new/path";

        // Assert
        propertyChangedRaised.ShouldBeTrue();
    }

    [Fact]
    public void StorePath_WhenChanged_RaisesIsValidPropertyChanged()
    {
        // Arrange
        var sut = new NewStoreDialogViewModel();
        var isValidPropertyChangedRaised = false;
        sut.PropertyChanged += (s, e) =>
        {
            if (e.PropertyName == nameof(NewStoreDialogViewModel.IsValid))
                isValidPropertyChangedRaised = true;
        };

        // Act
        sut.StorePath = "/new/path";

        // Assert
        isValidPropertyChangedRaised.ShouldBeTrue();
    }

    [Fact]
    public void StorePath_WhenChanged_RaisesValidationErrorPropertyChanged()
    {
        // Arrange
        var sut = new NewStoreDialogViewModel();
        var validationErrorPropertyChangedRaised = false;
        sut.PropertyChanged += (s, e) =>
        {
            if (e.PropertyName == nameof(NewStoreDialogViewModel.ValidationError))
                validationErrorPropertyChangedRaised = true;
        };

        // Act
        sut.StorePath = "/new/path";

        // Assert
        validationErrorPropertyChangedRaised.ShouldBeTrue();
    }

    [Fact]
    public void KeyFilePath_WhenChanged_RaisesPropertyChanged()
    {
        // Arrange
        var sut = new NewStoreDialogViewModel();
        var propertyChangedRaised = false;
        sut.PropertyChanged += (s, e) =>
        {
            if (e.PropertyName == nameof(NewStoreDialogViewModel.KeyFilePath))
                propertyChangedRaised = true;
        };

        // Act
        sut.KeyFilePath = "/new/key/path";

        // Assert
        propertyChangedRaised.ShouldBeTrue();
    }

    [Fact]
    public void Commands_AreInitialized()
    {
        // Arrange & Act
        var sut = new NewStoreDialogViewModel();

        // Assert
        sut.BrowseStorePathCommand.ShouldNotBeNull();
        sut.BrowseKeyFilePathCommand.ShouldNotBeNull();
        sut.GenerateKeyFileCommand.ShouldNotBeNull();
    }
}