using System.IO;
using AxCopilot.Services.Agent;
using FluentAssertions;
using Xunit;

namespace AxCopilot.Tests.Services;

public class PptxTemplateManifestCatalogTests
{
    [Fact]
    public void Resolve_ShouldReturnManifestEntry_ForKnownTemplate()
    {
        var entry = PptxTemplateManifestCatalog.Resolve("basic100");

        entry.Should().NotBeNull();
        entry!.FileName.Should().Be("BASIC100 기준 템플릿 V1.pptx");
        entry.FallbackTheme.Should().Be("professional");
    }

    [Fact]
    public void ResolveTemplate_ShouldFindBundledSourceAsset_FromTestRuntime()
    {
        var resolution = PptxTemplateManifestCatalog.ResolveTemplate("basic100");

        resolution.Entry.Should().NotBeNull();
        resolution.IsResolved.Should().BeTrue();
        resolution.Status.Should().Be("resolved");
        File.Exists(resolution.ResolvedPath).Should().BeTrue();
        Path.GetFileName(resolution.ResolvedPath!).Should().Be(resolution.Entry!.FileName);
    }

    [Fact]
    public void EnumerateCandidateDirectories_ShouldIncludeProjectSourceAssets()
    {
        var directories = PptxTemplateManifestCatalog.EnumerateCandidateDirectoriesForTesting(
            AppContext.BaseDirectory,
            Environment.CurrentDirectory,
            Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData));

        directories.Should().Contain(path =>
            path.EndsWith(Path.Combine("src", "AxCopilot", "Assets", "ppt"), StringComparison.OrdinalIgnoreCase));
    }
}