using System;
using System.Collections.Generic;
using System.IO;
using System.Security.Cryptography.X509Certificates;
using StellaOps.Scanner.Surface.Env;
using StellaOps.Scanner.Surface.FS;
using Xunit;

namespace StellaOps.Scanner.WebService.Tests;

public sealed class SurfaceCacheOptionsConfiguratorTests
{
    [Fact]
    public void Configure_UsesSurfaceEnvironmentCacheRoot()
    {
        var cacheRoot = new DirectoryInfo(Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString("N")));
        var settings = new SurfaceEnvironmentSettings(
            new Uri("https://surface.example"),
            "surface-cache",
            null,
            cacheRoot,
            512,
            true,
            Array.Empty<string>(),
            new SurfaceSecretsConfiguration("file", "tenant-b", "/etc/secrets", null, null, false),
            "tenant-b",
            new SurfaceTlsConfiguration(null, null, new X509Certificate2Collection()));

        var environment = new StubSurfaceEnvironment(settings);
        var configurator = new SurfaceCacheOptionsConfigurator(environment);
        var options = new SurfaceCacheOptions();

        configurator.Configure(options);

        Assert.Equal(cacheRoot.FullName, options.RootDirectory);
    }

    private sealed class StubSurfaceEnvironment : ISurfaceEnvironment
    {
        public StubSurfaceEnvironment(SurfaceEnvironmentSettings settings)
        {
            Settings = settings;
        }

        public SurfaceEnvironmentSettings Settings { get; }

        public IReadOnlyDictionary<string, string> RawVariables { get; } = new Dictionary<string, string>();
    }
}