/*
Copyright (c) 2019-2020 Péter Magyar

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/

#ifndef VOXELMAN_LIBRARY_MERGER_H
#define VOXELMAN_LIBRARY_MERGER_H

#include "voxelman_library.h"

#include "core/map.h"
#include "core/resource.h"
#include "scene/resources/material.h"

#include "../data/voxel_light.h"
#include "voxel_surface_merger.h"

class VoxelSurfaceSimple;
class VoxelMesher;
class PropData;

class VoxelmanLibraryMerger : public VoxelmanLibrary {
	GDCLASS(VoxelmanLibraryMerger, VoxelmanLibrary)

public:
	int get_texture_flags() const;
	void set_texture_flags(const int flags);

	int get_max_atlas_size() const;
	void set_max_atlas_size(const int size);

	bool get_keep_original_atlases() const;
	void set_keep_original_atlases(const bool value);

	Color get_background_color() const;
	void set_background_color(const Color color);

	int get_margin() const;
	void set_margin(const int margin);

	Ref<VoxelSurface> get_voxel_surface(const int index);
	void add_voxel_surface(Ref<VoxelSurface> value);
	void set_voxel_surface(const int index, Ref<VoxelSurface> value);
	void remove_surface(const int index);
	int get_num_surfaces() const;
	void clear_surfaces();

	Vector<Variant> get_voxel_surfaces();
	void set_voxel_surfaces(const Vector<Variant> &surfaces);

	Ref<VoxelSurface> get_liquid_voxel_surface(const int index);
	void add_liquid_surface(Ref<VoxelSurface> value);
	void set_liquid_voxel_surface(const int index, Ref<VoxelSurface> value);
	void remove_liquid_surface(const int index);
	int get_num_liquid_surfaces() const;
	void clear_liquid_surfaces();

	Vector<Variant> get_liquid_voxel_surfaces();
	void set_liquid_voxel_surfaces(const Vector<Variant> &surfaces);

	Ref<PropData> get_prop(const int id);
	void add_prop(Ref<PropData> value);
	void set_prop(const int id, Ref<PropData> value);
	void remove_prop(const int id);
	int get_num_props() const;
	void clear_props();

	//Vector<Variant> get_props();
	//void set_props(const Vector<Variant> &props);

	void refresh_rects();

	void _setup_material_albedo(int material_index, Ref<Texture> texture);

	VoxelmanLibraryMerger();
	~VoxelmanLibraryMerger();

protected:
	bool process_prop_textures(Ref<PropData> prop);

	static void _bind_methods();

private:
	Vector<Ref<VoxelSurfaceMerger> > _voxel_surfaces;
	Vector<Ref<VoxelSurfaceMerger> > _liquid_surfaces;
	//Vector<Ref<PropData> > _prop_vector;
	Map<int, Ref<PropData> > _props;

	Ref<TexturePacker> _packer;
	Ref<TexturePacker> _prop_packer;
};

#endif