using System.Net.Http.Json;

namespace EntKube.Web.Components.Provisioning;

/// <summary>
/// BFF proxy endpoints for Harbor operations. The Blazor frontend calls these
/// endpoints to list Harbor projects and create pull secrets. Requests are
/// forwarded to the Clusters microservice which has direct Harbor API access.
/// </summary>
public static class HarborProxyEndpoints
{
    public static void Map(IEndpointRouteBuilder app)
    {
        RouteGroupBuilder group = app.MapGroup("/api/harbor")
            .RequireAuthorization()
            .DisableAntiforgery();

        // GET /api/harbor/{clusterId}/projects — list Harbor projects on a cluster.

        group.MapGet("{clusterId:guid}/projects", async (
            Guid clusterId,
            IHttpClientFactory httpClientFactory,
            CancellationToken ct) =>
        {
            HttpClient client = httpClientFactory.CreateClient("ClustersApi");
            HttpResponseMessage response = await client.GetAsync(
                $"/api/clusters/{clusterId}/harbor/projects", ct);

            string body = await response.Content.ReadAsStringAsync(ct);
            return Results.Content(body, "application/json", statusCode: (int)response.StatusCode);
        });

        // POST /api/harbor/{clusterId}/pull-secret — create a Harbor pull secret.

        group.MapPost("{clusterId:guid}/pull-secret", async (
            Guid clusterId,
            CreateHarborPullSecretProxyRequest request,
            IHttpClientFactory httpClientFactory,
            CancellationToken ct) =>
        {
            HttpClient client = httpClientFactory.CreateClient("ClustersApi");
            HttpResponseMessage response = await client.PostAsJsonAsync(
                $"/api/clusters/{clusterId}/harbor/pull-secret", request, ct);

            string body = await response.Content.ReadAsStringAsync(ct);
            return Results.Content(body, "application/json", statusCode: (int)response.StatusCode);
        });
    }
}

public record CreateHarborPullSecretProxyRequest(
    string ProjectName,
    string AppSlug,
    string TargetNamespace);