using System.Net;
using System.Net.Http.Json;
using System.Text.Json;
using System.Threading.Tasks;
using StellaOps.Signals.Models;
using StellaOps.Signals.Tests.TestInfrastructure;
using Xunit;


using StellaOps.TestKit;
namespace StellaOps.Signals.Tests;

public class SignalsApiTests : IClassFixture<SignalsTestFactory>
{
    private readonly SignalsTestFactory factory;

    public SignalsApiTests(SignalsTestFactory factory)
    {
        this.factory = factory;
    }

    [Trait("Category", TestCategories.Unit)]
        [Fact]
    public async Task Callgraph_Ingest_Response_Includes_Extended_Fields()
    {
        using var client = factory.CreateClient();
        client.DefaultRequestHeaders.Add("X-Scopes", "signals:write signals:read");

        var req = CallgraphIngestionTests.CreateRequest("java", component: "api-test", version: "1.2.3");
        var res = await client.PostAsJsonAsync("/signals/callgraphs", req);

        Assert.Equal(HttpStatusCode.Accepted, res.StatusCode);
        var body = await res.Content.ReadFromJsonAsync<CallgraphIngestResponse>();
        Assert.NotNull(body);
        Assert.False(string.IsNullOrWhiteSpace(body!.SchemaVersion));
        Assert.True(body.NodeCount >= 0);
        Assert.True(body.EdgeCount >= 0);
        Assert.True(body.RootCount >= 0);

        // Fetch manifest and ensure schemaVersion matches response
        var manifestRes = await client.GetAsync($"/signals/callgraphs/{body.CallgraphId}/manifest");
        Assert.Equal(HttpStatusCode.OK, manifestRes.StatusCode);
        var manifest = await manifestRes.Content.ReadFromJsonAsync<CallgraphManifest>(new JsonSerializerOptions(JsonSerializerDefaults.Web));
        Assert.NotNull(manifest);
        Assert.Equal(body.SchemaVersion, manifest!.SchemaVersion);
    }
}