using EntKube.SharedKernel.Contracts;
using EntKube.SharedKernel.Domain;
using Microsoft.AspNetCore.Mvc;

namespace EntKube.Clusters.Features.ClusterSettings;

/// <summary>
/// Maps the cluster settings endpoints:
/// GET  /api/clusters/{id}/settings — read current settings from the live cluster
/// PUT  /api/clusters/{id}/settings — update settings on the live cluster
///
/// These endpoints let the UI's Settings tab fetch and save cluster-level
/// configuration like allowed container registries without going through
/// the component configure flow.
/// </summary>
public static class ClusterSettingsEndpoint
{
    public static void Map(IEndpointRouteBuilder app)
    {
        app.MapGet("/api/clusters/{id:guid}/settings", async (
            Guid id,
            [FromServices] GetClusterSettingsHandler handler,
            CancellationToken ct) =>
        {
            Result<ClusterSettingsDto> result = await handler.HandleAsync(id, ct);

            if (result.IsFailure)
            {
                return Results.BadRequest(ApiResponse<ClusterSettingsDto>.Fail(result.Error!));
            }

            return Results.Ok(ApiResponse<ClusterSettingsDto>.Ok(result.Value!));
        });

        app.MapPut("/api/clusters/{id:guid}/settings", async (
            Guid id,
            [FromBody] UpdateClusterSettingsRequest request,
            [FromServices] UpdateClusterSettingsHandler handler,
            CancellationToken ct) =>
        {
            Result result = await handler.HandleAsync(id, request, ct);

            if (result.IsFailure)
            {
                return Results.BadRequest(ApiResponse<object>.Fail(result.Error!));
            }

            return Results.Ok(ApiResponse<object>.Ok(new { }));
        });
    }
}