#ifndef PROP_JOB_H
#define PROP_JOB_H


#include "prop_instance_job.h"

#include "modules/modules_enabled.gen.h"

class PropMesher;
class PropInstance;
class PropInstanceMerger;
class PropMesherJobStep;
class PropMaterialCache;
class Shape;
class PropLight;
class PropDataTiledWall;

#ifdef MODULE_MESH_DATA_RESOURCE_ENABLED
class PropDataMeshData;
#endif

class PropInstancePropJob : public PropInstanceJob {
	GDCLASS(PropInstancePropJob, PropInstanceJob);

public:
	Ref<PropMaterialCache> get_material_cache();
	void set_material_cache(const Ref<PropMaterialCache> &cache);

	Ref<PropMesherJobStep> get_jobs_step(const int index) const;
	void set_jobs_step(const int index, const Ref<PropMesherJobStep> &step);
	void remove_jobs_step(const int index);
	void add_jobs_step(const Ref<PropMesherJobStep> &step);
	int get_jobs_step_count() const;

	void add_collision_shape(const Ref<Shape> &shape, const Transform &transform, const bool owns_shape = false);
	void clear_collision_shapes();

	PropInstanceMerger *get_prop_instace();
	void set_prop_instace(PropInstanceMerger *prop);
	void set_prop_instace_bind(Node *prop);

	Ref<PropMesher> get_prop_mesher() const;
	void set_prop_mesher(const Ref<PropMesher> &mesher);

#ifdef MODULE_MESH_DATA_RESOURCE_ENABLED
	void add_mesh(const Ref<PropDataMeshData> &mesh_data, const Transform &base_transform);
	void clear_meshes();
#endif

	void add_tiled_wall(const Ref<PropDataTiledWall> &data, const Transform &base_transform);
	void clear_tiled_walls();

	void add_light(const Ref<PropLight> &light);
	void clear_lights();

	void _physics_process(float delta);
	void _execute_phase();
	void _reset();

	void phase_setup_cache();
	void phase_physics_process();
	void phase_prop();
	void phase_steps();

	void step_type_normal();
	void step_type_normal_lod();
	void step_type_drop_uv2();
	void step_type_merge_verts();
	void step_type_bake_texture();
	void step_type_simplify_mesh();

	Array merge_mesh_array(Array arr) const;
	Array bake_mesh_array_uv(Array arr, Ref<Texture> tex, float mul_color = 0.7) const;

	void reset_meshes();

	PropInstancePropJob();
	~PropInstancePropJob();

protected:
	static void _bind_methods();

protected:
#ifdef MODULE_MESH_DATA_RESOURCE_ENABLED
	struct PMDREntry {
		Ref<PropDataMeshData> mesh_data;
		Transform base_transform;
	};
#endif

	struct PTWEntry {
		Ref<PropDataTiledWall> data;
		Transform base_transform;
	};

	struct CollisionShapeEntry {
		Ref<Shape> shape;
		Transform transform;
		bool owns_shape;

		CollisionShapeEntry() {
			owns_shape = false;
		}
	};

	Ref<PropMaterialCache> _material_cache;

	Vector<Ref<PropMesherJobStep>> _job_steps;
	int _current_job_step;
	int _current_mesh;

	Ref<PropMesher> _prop_mesher;
	PropInstanceMerger *_prop_instace;

#ifdef MODULE_MESH_DATA_RESOURCE_ENABLED
	Vector<PMDREntry> _prop_mesh_datas;
#endif

	Vector<CollisionShapeEntry> _collision_shapes;

	Vector<PTWEntry> _prop_tiled_wall_datas;

	Array temp_mesh_arr;
};

#endif