using Xunit;
using Xunit.Abstractions;

namespace TinyCC.E2ETests;

public class E2ETests : IAsyncLifetime
{
    private readonly ITestOutputHelper _output;
    private readonly E2ETestRunner _runner;

    public E2ETests(ITestOutputHelper output)
    {
        _output = output;
        _runner = new E2ETestRunner();
    }

    public Task InitializeAsync() => Task.CompletedTask;

    public Task DisposeAsync()
    {
        _runner.Cleanup();
        return Task.CompletedTask;
    }

    [Theory]
    [MemberData(nameof(GetBasicTestCases))]
    public async Task BasicFeature_ShouldCompileAndRun(TestCase testCase)
    {
        // Act
        var result = await _runner.RunTestAsync(testCase);

        // Assert
        _output.WriteLine($"测试: {testCase.Name}");
        _output.WriteLine($"源代码:\n{testCase.SourceCode}");
        _output.WriteLine($"结果: {(result.Passed ? "通过" : "失败")}");
        if (!result.Passed)
        {
            _output.WriteLine($"错误: {result.ErrorMessage}");
            _output.WriteLine($"实际退出码: {result.ActualExitCode}");
            if (result.ActualOutput != null)
            {
                _output.WriteLine($"实际输出: {result.ActualOutput}");
            }
        }

        Assert.True(result.Passed, result.ErrorMessage);
    }

    public static TheoryData<TestCase> GetBasicTestCases()
    {
        var data = new TheoryData<TestCase>();
        foreach (var testCase in TestCases.GetBasicTests())
        {
            data.Add(testCase);
        }
        return data;
    }
}