using AcDream.App.Streaming;
using AcDream.App.World;
using AcDream.Runtime.Entities;

namespace AcDream.App.Tests;

/// <summary>
/// Explicit isolated lifetime-group seam for App projection tests. Production
/// composition supplies its session-owned group from GameWindow; focused tests
/// use a fresh group per runtime so identity never leaks between fixtures.
/// </summary>
internal static class LiveEntityRuntimeFixture
{
    public static LiveEntityRuntime Create(
        GpuWorldState spatial,
        ILiveEntityResourceLifecycle resources,
        uint firstLocalEntityId = RuntimeEntityDirectory.FirstLocalEntityId)
    {
        var lifetime = new RuntimeEntityObjectLifetime(firstLocalEntityId);
        return new LiveEntityRuntime(spatial, resources, lifetime);
    }

    public static LiveEntityRuntime Create(
        GpuWorldState spatial,
        ILiveEntityResourceLifecycle resources,
        Action<LiveEntityRecord> tearDownRuntimeComponents,
        uint firstLocalEntityId = RuntimeEntityDirectory.FirstLocalEntityId)
    {
        var lifetime = new RuntimeEntityObjectLifetime(firstLocalEntityId);
        return new LiveEntityRuntime(
            spatial,
            resources,
            tearDownRuntimeComponents,
            lifetime);
    }

    public static LiveEntityRuntime Create(
        GpuWorldState spatial,
        ILiveEntityResourceLifecycle resources,
        ILiveEntityRuntimeComponentLifecycle runtimeComponentLifecycle,
        uint firstLocalEntityId = RuntimeEntityDirectory.FirstLocalEntityId)
    {
        var lifetime = new RuntimeEntityObjectLifetime(firstLocalEntityId);
        return new LiveEntityRuntime(
            spatial,
            resources,
            runtimeComponentLifecycle,
            lifetime);
    }
}