/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef NUVIE_VIEWS_VIEW_MANAGER_H
#define NUVIE_VIEWS_VIEW_MANAGER_H

namespace Ultima {
namespace Nuvie {

class Configuration;
class GUI;
class TileManager;
class ObjManager;
class Portrait;
class Party;
class Player;
class Font;
class Actor;
class Obj;

class View;
class PartyView;
class PortraitView;
class InventoryView;
class ActorView;
class SpellView;
class ContainerViewGump;
class DollViewGump;
class DraggableView;
class SunMoonRibbon;
class MDSkyStripWidget;

using Std::list;

typedef enum { CURSOR_HEAD, CURSOR_NECK, CURSOR_CHEST, CURSOR_RIGHT_HAND, CURSOR_LEFT_HAND, CURSOR_RIGHT_RING, CURSOR_LEFT_RING, CURSOR_FEET,
			   CURSOR_LEFT, CURSOR_RIGHT, CURSOR_COMBAT, CURSOR_CHECK, CURSOR_HEART, CURSOR_PARTY, CURSOR_INVENTORY
			 } gumpCursorPos;

class ViewManager {
protected:

	const Configuration *config;
	int game_type;
	GUI *gui;
	Font *font;
	TileManager *tile_manager;
	ObjManager *obj_manager;
	Party *party;
	Portrait *portrait;

	ActorView *actor_view;
	InventoryView *inventory_view;
	PortraitView *portrait_view;
	PartyView *party_view;
	SpellView *spell_view;

	View *current_view;

	Std::list<DraggableView *> container_gumps;
	Std::list<DraggableView *> doll_gumps;
	Std::list<DraggableView *> gumps;

	uint8 doll_next_party_member;

	SunMoonRibbon *ribbon;
	MDSkyStripWidget *mdSkyWidget;

	Common::Path DollDataDirString;

public:

	ViewManager(const Configuration *cfg);
	virtual ~ViewManager();

	bool init(GUI *g, Font *f, Party *p, Player *player, TileManager *tm, ObjManager *om, Portrait *por);
	void reload();

	void update();

	void set_portrait_mode(Actor *actor, const char *name);
	void set_inventory_mode();
	void set_party_mode();
	void set_actor_mode();
	void set_spell_mode(Actor *caster, Obj *spell_container, bool eventMode = false);

	void close_spell_mode();

	View *get_current_view() {
		return current_view;
	}
	ActorView *get_actor_view() {
		return actor_view;
	}
	InventoryView *get_inventory_view() {
		return inventory_view;
	}
	PortraitView *get_portrait_view() {
		return portrait_view;
	}
	PartyView *get_party_view() {
		return party_view;
	}
	SpellView *get_spell_view() {
		return spell_view;
	}
	MDSkyStripWidget *get_mdSkyWidget() {
		return mdSkyWidget;
	}

	void close_current_view();

	void open_doll_view(Actor *actor);

	void open_container_view(Obj *obj) {
		open_container_view(nullptr, obj);
	}
	void open_container_view(Actor *actor) {
		open_container_view(actor, nullptr);
	}

	void close_container_view(Actor *actor);

	void open_mapeditor_view();
	void open_portrait_gump(Actor *a);
	void open_sign_gump(const char *sign_text, uint16 length);
	void open_scroll_gump(const char *text, uint16 length);
	void close_gump(DraggableView *gump);
	void close_all_gumps();
	bool gumps_are_active() {
		return !gumps.empty();
	}

	bool set_current_view(View *view);
	void double_click_obj(Obj *obj);
	unsigned int get_display_weight(float weight);

// custom doll functions shared between DollWidget and DollViewGump
	Common::Path getDollDataDirString();
	Graphics::ManagedSurface *loadAvatarDollImage(Graphics::ManagedSurface *avatar_doll, bool orig = false);
	Graphics::ManagedSurface *loadCustomActorDollImage(Graphics::ManagedSurface *actor_doll, uint8 actor_num, bool orig = false);
	Graphics::ManagedSurface *loadGenericDollImage(bool orig);

protected:

	Actor *doll_view_get_next_party_member();
	DollViewGump *get_doll_view(Actor *actor);
	ContainerViewGump *get_container_view(Actor *actor, Obj *obj);
	void open_container_view(Actor *actor, Obj *obj);
	void add_gump(DraggableView *gump);
	void add_view(View *view);
	void move_gump_to_top(DraggableView *gump);
};

} // End of namespace Nuvie
} // End of namespace Ultima

#endif