#pragma once

#include <napi.h>
#include <memory>

namespace mapnik {
class datasource;
}

using datasource_ptr = std::shared_ptr<mapnik::datasource>;

class Datasource : public Napi::ObjectWrap<Datasource>
{
    friend class Layer;

  public:
    //initilizer
    static Napi::Object Initialize(Napi::Env env, Napi::Object exports, napi_property_attributes prop_attr);
    // ctor
    explicit Datasource(Napi::CallbackInfo const& info);
    // methods
    Napi::Value parameters(Napi::CallbackInfo const& info);
    Napi::Value describe(Napi::CallbackInfo const& info);
    Napi::Value featureset(Napi::CallbackInfo const& info);
    Napi::Value extent(Napi::CallbackInfo const& info);
    Napi::Value fields(Napi::CallbackInfo const& info);
    inline datasource_ptr impl() { return datasource_; }

  private:
    static Napi::FunctionReference constructor;
    datasource_ptr datasource_;
};