using Pilz.Extensions.Reflection;
using Pilz.Net.Api.Messages;
using System.Diagnostics;

namespace Pilz.Net.Api.Server;

public class ServerCapabilitiesHandler : IApiHandlerInitializer
{
    protected IApiServer? server;

    public string Route { get; set; } = "/capabilities";

    public virtual void Initialize(IApiServer server)
    {
        this.server = server;
        server.RegisterHandler(GetType().GetMethod(nameof(GetCapabilities))!.CreateDelegate(this), new(Route, "GET"), Debugger.IsAttached);
    }

    public virtual ApiResult GetCapabilities(ApiRequestInfo req)
    {
        return ApiResult.Ok(BuildMessage(req));
    }

    protected virtual ApiMessage? BuildMessage(ApiRequestInfo req)
    {
        return new ServerCapabilitiesMessage(server?.GetEndpoints() ?? []);
    }
}