namespace Spectre.Console.Tests.Unit.Cli;

public sealed partial class CommandApptests
{
    [Fact]
    public void Should_Treat_Commands_As_Case_Sensitive_If_Specified()
    {
        // Given
        var app = new CommandApp();
        app.Configure(config =>
        {
            config.UseStrictParsing();
            config.PropagateExceptions();
            config.CaseSensitivity(CaseSensitivity.Commands);
            config.AddCommand<GenericCommand<StringOptionSettings>>("command");
        });

        // When
        var result = Record.Exception(() => app.Run(new[]
        {
            "Command", "--foo", "bar",
        }));

        // Then
        result.ShouldNotBeNull();
        result.ShouldBeOfType<CommandParseException>().And(ex =>
        {
            ex.Message.ShouldBe("Unknown command 'Command'.");
        });
    }

    [Fact]
    public void Should_Treat_Long_Options_As_Case_Sensitive_If_Specified()
    {
        // Given
        var app = new CommandApp();
        app.Configure(config =>
        {
            config.UseStrictParsing();
            config.PropagateExceptions();
            config.CaseSensitivity(CaseSensitivity.LongOptions);
            config.AddCommand<GenericCommand<StringOptionSettings>>("command");
        });

        // When
        var result = Record.Exception(() => app.Run(new[]
        {
            "command", "--Foo", "bar",
        }));

        // Then
        result.ShouldNotBeNull();
        result.ShouldBeOfType<CommandParseException>().And(ex =>
        {
            ex.Message.ShouldBe("Unknown option 'Foo'.");
        });
    }

    [Fact]
    public void Should_Treat_Short_Options_As_Case_Sensitive()
    {
        // Given
        var app = new CommandApp();
        app.Configure(config =>
        {
            config.UseStrictParsing();
            config.PropagateExceptions();
            config.AddCommand<GenericCommand<StringOptionSettings>>("command");
        });

        // When
        var result = Record.Exception(() => app.Run(new[]
        {
            "command", "-F", "bar",
        }));

        // Then
        result.ShouldNotBeNull();
        result.ShouldBeOfType<CommandParseException>().And(ex =>
        {
            ex.Message.ShouldBe("Unknown option 'F'.");
        });
    }

    [Fact]
    public void Should_Suppress_Case_Sensitivity_If_Specified()
    {
        // Given
        var app = new CommandAppTester();
        app.Configure(config =>
        {
            config.UseStrictParsing();
            config.PropagateExceptions();
            config.CaseSensitivity(CaseSensitivity.None);
            config.AddCommand<GenericCommand<StringOptionSettings>>("command");
        });

        // When
        var result = app.Run(new[]
        {
            "Command", "--Foo", "bar",
        });

        // Then
        result.ExitCode.ShouldBe(0);
        result.Settings.ShouldBeOfType<StringOptionSettings>().And(vec =>
        {
            vec.Foo.ShouldBe("bar");
        });
    }
}