using Launcher.Next.Core;
using Xunit;

namespace Launcher.Next.Tests;

public sealed class StartupRosterPreflightTests
{
    [Fact]
    public void ForeignVersionIsConflicting()
    {
        var root = Path.Combine(Path.GetTempPath(), "roster-" + Guid.NewGuid().ToString("N"));
        var requestedRoot = Path.Combine(root, "requested");
        Directory.CreateDirectory(requestedRoot);
        File.WriteAllText(Path.Combine(requestedRoot, "PRecAnnot.Plant3D2026.dll"), "new");
        var old = Path.Combine(root, "Applications", "P_Rec_Annot", "versions", "0.1.0");
        Directory.CreateDirectory(old);
        File.WriteAllText(Path.Combine(old, "PRecAnnot.Plant3D2026.dll"), "old");
        File.WriteAllText(Path.Combine(root, "Applications", "P_Rec_Annot", "current.json"), "{\"Current\":\"0.1.0\"}");
        File.WriteAllText(Path.Combine(old, "package.manifest.json"), "{\"PackageId\":\"P_Rec_Annot\",\"Version\":\"0.1.0\",\"EntryAssembly\":\"PRecAnnot.Plant3D2026.dll\"}");
        var requested = new PackageManifest(1, "P_Rec_Annot", "0.2.9", "Plant3D", 2026, "x64", "PRecAnnot.Plant3D2026.dll", [], new("netload", "PHP_REC_ANNOT"));
        var report = StartupRosterPreflight.Inspect(requestedRoot, requested, [Path.Combine(root, "Applications")]);
        Assert.Equal(StartupRosterCandidateStatus.ConflictingCandidatePresent, report.Status);
        Directory.Delete(root, true);
    }
}