using Recordingtest.EngineBridge.Client;
using Xunit;

namespace Recordingtest.EngineBridge.IntegrationTests;

public class HmEgHttpSnapshotTests
{
    [Fact]
    public void Client_SelectionEndpoint_ReturnsIds()
    {
        using var srv = new FakeBridgeServer();
        srv.Responses["/selection"] = "{\"selected_ids\":[\"a\",\"b\"]}";
        using var c = new HmEgHttpSnapshot(srv.BaseUrl);
        Assert.Equal(new[] { "a", "b" }, c.SelectedObjectIds);
    }

    [Fact]
    public void Client_CameraEndpoint_ReturnsCameraState()
    {
        using var srv = new FakeBridgeServer();
        srv.Responses["/camera"] = "{\"eye\":[1,2,3],\"target\":[4,5,6],\"up\":[0,0,1],\"fov\":50}";
        using var c = new HmEgHttpSnapshot(srv.BaseUrl);
        var cam = c.Camera;
        Assert.Equal(new double[] { 1, 2, 3 }, cam.EyePoint);
        Assert.Equal(new double[] { 4, 5, 6 }, cam.Target);
        Assert.Equal(50, cam.Fov);
    }

    [Fact]
    public void Client_SceneEndpoint_ReturnsSceneSummary()
    {
        using var srv = new FakeBridgeServer();
        srv.Responses["/scene"] = "{\"object_count\":42,\"document_path\":\"C:/m.hmeg\"}";
        using var c = new HmEgHttpSnapshot(srv.BaseUrl);
        var s = c.Scene;
        Assert.Equal(42, s.ObjectCount);
        Assert.Equal("C:/m.hmeg", s.DocumentPath);
    }

    [Fact]
    public void Client_RenderEndpoint_ReturnsIsComplete()
    {
        using var srv = new FakeBridgeServer();
        srv.Responses["/render"] = "{\"complete\":true}";
        using var c = new HmEgHttpSnapshot(srv.BaseUrl);
        Assert.True(c.IsRenderComplete);
    }

    [Fact]
    public void Client_HealthEndpoint_ReturnsOk()
    {
        using var srv = new FakeBridgeServer();
        srv.Responses["/health"] = "{\"status\":\"ok\",\"port\":1}";
        using var c = new HmEgHttpSnapshot(srv.BaseUrl);
        Assert.True(c.IsHealthy);
    }

    [Fact]
    public void Client_Timeout_ThrowsEngineBridgeException()
    {
        using var srv = new FakeBridgeServer { ResponseDelay = TimeSpan.FromSeconds(5) };
        srv.Responses["/selection"] = "{\"selected_ids\":[]}";
        using var c = new HmEgHttpSnapshot(srv.BaseUrl, timeout: TimeSpan.FromMilliseconds(500));
        Assert.Throws<EngineBridgeException>(() => _ = c.SelectedObjectIds);
    }
}