#pragma once

#include <napi.h>

// mapnik

#include <mapnik/image.hpp> // for image_rgba8

#include <mapnik/image_view_any.hpp>

class Image;

namespace mapnik {

template <typename T>

class image_view;

}

typedef std::shared_ptr<mapnik::image_view_any> image_view_ptr;

class ImageView : public Napi::ObjectWrap<ImageView>

{

friend class Image;

public:

// initializer

static Napi::Object Initialize(Napi::Env env, Napi::Object exports, napi_property_attributes prop_attr);

// ctor

explicit ImageView(Napi::CallbackInfo const& info);

// methods

Napi::Value encodeSync(Napi::CallbackInfo const& info);

Napi::Value encode(Napi::CallbackInfo const& info);

Napi::Value width(Napi::CallbackInfo const& info);

Napi::Value height(Napi::CallbackInfo const& info);

void saveSync(Napi::CallbackInfo const& info);

Napi::Value isSolid(Napi::CallbackInfo const& info);

Napi::Value isSolidSync(Napi::CallbackInfo const& info);

Napi::Value getPixel(Napi::CallbackInfo const& info);

private:

static void encode_common_args_(Napi::CallbackInfo const& info, std::string& format, palette_ptr& palette);

static Napi::FunctionReference constructor;

image_view_ptr image_view_;

image_ptr image_;

Napi::Reference<Napi::Buffer<unsigned char>> buf_ref_;

};