using FluentAssertions;
using FreeCode.Tools;
using FreeCode.Tests.Unit.Helpers;
using Xunit;

namespace FreeCode.Tests.Unit.Tools;

public sealed class BashToolTests
{
    private readonly BashTool _sut = new();

    [Fact]
    public async Task ExecuteAsync_EchoCommand_ReturnsOutput()
    {
        var context = TestHelper.CreateContext();

        var result = await _sut.ExecuteAsync(new BashToolInput("echo"), context);

        result.IsError.Should().BeFalse();
        result.Data.Stdout.Should().NotBeNull();
        result.Data.ExitCode.Should().Be(0);
    }

    [Theory]
    [InlineData("ls -la", true)]
    [InlineData("rm file.txt", false)]
    public void IsReadOnly_ClassifiesCommandsCorrectly(string command, bool expected)
    {
        _sut.IsReadOnly(new BashToolInput(command)).Should().Be(expected);
    }

    [Fact]
    public async Task ExecuteAsync_WithShortTimeout_InterruptsProcess()
    {
        var context = TestHelper.CreateContext();

        var result = await _sut.ExecuteAsync(new BashToolInput("sleep 1", timeout: 25), context);

        result.Data.Interrupted.Should().BeTrue();
        result.Data.ExitCode.Should().NotBe(0);
    }

    [Fact]
    public async Task ExecuteAsync_InBackground_ReturnsBackgroundTaskId()
    {
        var context = TestHelper.CreateContext();

        var result = await _sut.ExecuteAsync(new BashToolInput("sleep 1", runInBackground: true), context);

        result.IsError.Should().BeFalse();
        result.Data.BackgroundTaskId.Should().NotBeNullOrWhiteSpace();
    }
}