using Gpulse.WCT.DataAnalyzer.Core.Domain.Release;

namespace Gpulse.WCT.DataAnalyzer.Tests.Commands;

[TestFixture]
public class ExportCommandTests : CommandTestBase
{
    private static string ResolveOutputDir(params string[] segments) =>
        Path.Combine(AppDomain.CurrentDomain.BaseDirectory, string.Join(Path.DirectorySeparatorChar, segments));

    [Test]
    public async Task Export_ChargingParametersCsv_WritesFile()
    {
        Host.ReleaseDb.ChargingParameters.Add(new ChargingParameterRecord
        {
            CarFactory = "TestFactory",
            CarModel = "ModelX",
            PhoneBrand = "Apple",
            PhoneModel = "iPhone15",
            Power350mW = 100,
            Power500mW = 200,
        });
        await Host.ReleaseDb.SaveChangesAsync();

        var (code, stdout, _) = await Export().RunCaptureAsync(
            "--format", "csv",
            "--type", "charging-parameters",
            "--output", "data/output/export_cp");

        Assert.Multiple(() =>
        {
            Assert.That(code, Is.EqualTo(0));
            Assert.That(stdout, Does.Contain("ChargingParameterDatabase CSV exported"));
        });

        var file = Path.Combine(ResolveOutputDir("data", "output", "export_cp"), "WCT-ChargingParameterDatabase.csv");
        Assert.That(File.Exists(file), Is.True);

        var content = await File.ReadAllTextAsync(file);
        Assert.Multiple(() =>
        {
            Assert.That(content, Does.Contain("车厂"));
            Assert.That(content, Does.Contain("TestFactory"));
            Assert.That(content, Does.Contain("iPhone15"));
        });
    }

    [Test]
    public async Task Export_QfodCsv_AfterParse_WritesFile()
    {
        var dir = NewDir();
        var file = TestFixtures.WriteQfodLog(dir, TestFixtures.QfodFileName, 20, 25, 21);
        await Parse().RunCaptureAsync("--file", file);

        // 导出文件名带时间戳，先清空输出目录避免跨运行残留文件
        var outDir = ResolveOutputDir("data", "output", "export_qfod");
        if (Directory.Exists(outDir))
            Directory.Delete(outDir, recursive: true);

        var (code, stdout, _) = await Export().RunCaptureAsync(
            "--format", "csv",
            "--type", "qfod",
            "--output", "data/output/export_qfod");

        Assert.Multiple(() =>
        {
            Assert.That(code, Is.EqualTo(0));
            Assert.That(stdout, Does.Contain("Qfod CSV exported"));
        });

        var exported = Directory.GetFiles(outDir, "qfod_export_*.csv").Single();
        var content = await File.ReadAllTextAsync(exported);
        Assert.Multiple(() =>
        {
            Assert.That(content, Does.Contain("delta_q"));
            Assert.That(content, Does.Contain("iPhone15"));
        });
    }

    [Test]
    public async Task Export_UnknownFormat_PrintsMessage()
    {
        var (code, stdout, _) = await Export().RunCaptureAsync("--format", "xml");

        Assert.Multiple(() =>
        {
            Assert.That(code, Is.EqualTo(0));
            Assert.That(stdout, Does.Contain("Unknown format: xml. Use 'csv' or 'json'."));
        });
    }

    [Test]
    public async Task Export_PathTraversal_PrintsFailure()
    {
        var (code, stdout, _) = await Export().RunCaptureAsync(
            "--format", "csv",
            "--output", "../evil");

        Assert.Multiple(() =>
        {
            Assert.That(code, Is.EqualTo(0));
            Assert.That(stdout, Does.Contain("Export failed"));
        });
    }
}