using Ludarium.Application;
using Ludarium.Domain;

namespace Ludarium.UnitTests;

public sealed class FirmwarePolicyTests
{
    [Fact]
    public void PersonalFirmwareSlotsAreExplicitAndRuntimeClaimsStayHonest()
    {
        var requirements = FirmwarePolicy.Describe();

        Assert.Contains(requirements, item => item.Platform == "psx" && item.Slot == "bios" && item.BrowserDelivery);
        Assert.Contains(requirements, item => item.Platform == "ps2" && item.Kind == FirmwareAssetKind.Bios && !item.BrowserDelivery);
        Assert.Equal(2, requirements.Count(item => item.Platform == "switch" && item.Kind == FirmwareAssetKind.KeySet && !item.BrowserDelivery));
        Assert.All(requirements, item => Assert.Contains("runtime", item.RuntimeState, StringComparison.OrdinalIgnoreCase));
    }

    [Theory]
    [InlineData("psx", "bios", "scph.bin")]
    [InlineData("ps2", "bios", "personal.rom")]
    [InlineData("switch", "prod-keys", "prod.keys")]
    public void AllowlistedNamesAreAccepted(string platform, string slot, string fileName) =>
        Assert.Equal(fileName, FirmwarePolicy.ValidateFileName(FirmwarePolicy.Get(platform, slot), fileName));

    [Theory]
    [InlineData("psx", "bios", "setup.exe")]
    [InlineData("switch", "prod-keys", "keys.zip")]
    [InlineData("switch", "firmware", "firmware.bin")]
    public void UnknownSlotsAndUnsafeExtensionsFailClosed(string platform, string slot, string fileName) =>
        Assert.Throws<FirmwareValidationException>(() =>
            FirmwarePolicy.ValidateFileName(FirmwarePolicy.Get(platform, slot), fileName));
}