/*
   core/parser.h
   This file is part of the Osirion project and is distributed under
   the terms of the GNU General Public License version 2
*/

#include "auxiliary/functions.h"
#include "core/entity.h"
#include "core/entityglobe.h"
#include "core/parser.h"
#include "sys/sys.h"

namespace core
{

bool Parser::got_entity_key(filesystem::IniFile &inifile, core::Entity *entity)
{
	if (!entity)
		return false;
	
	math::Vector3f v;
	math::Color color;

	std::string shapename;
	std::string strval;

	float yaw, pitch, roll;
	float f;

	bool blnval;

	if (inifile.got_key_string("shape", shapename)) {

		if (shapename.compare("axis") == 0) {
			entity->set_shape(core::Entity::Axis);
			return true;
		} else if (shapename.compare("cube") == 0) {
			entity->set_shape(core::Entity::Cube);
			return true;
		} else if (shapename.compare("diamond") == 0) {
			entity->set_shape(core::Entity::Diamond);
			return true;
		} else if (shapename.compare("sphere") == 0) {
			entity->set_shape(core::Entity::Sphere);
			return true;
		} else {
			con_warn << inifile.name() << " unknown shape '" << shapename << "' at line " << inifile.line() << std::endl;
			return false;
		}

	} else if (inifile.got_key_string("info", strval)) {
		
		Info *info = Info::find(entity->info());
		if (!info) {
			std::string labelstr;
			if (entity->zone()) {
				labelstr.append(entity->zone()->label());
				labelstr += ':';
			}
			labelstr.append(entity->label());
			info = new Info(Entity::infotype(), labelstr.c_str());
			entity->set_info(info);
		}
		
		info->add_text(strval);
		
		return true;

	} else if (inifile.got_key_label("label", strval)) {
		entity->set_label(strval);
		return true;

	} else if (inifile.got_key_string("name", strval)) {
		entity->set_name(strval);
		return true;

	} else if (inifile.got_key_string("model", strval)) {
		entity->set_modelname(strval);
		return true;

	} else if (inifile.got_key_bool("showonmap", blnval)) {
		if (blnval)
			entity->set_flag(Entity::ShowOnMap);
		else
			entity->unset_flag(Entity::ShowOnMap);
		return true;

	} else if (inifile.got_key_bool("nonsolid", blnval)) {
		if (blnval)
			entity->set_flag(Entity::NonSolid);
		else
			entity->unset_flag(Entity::NonSolid);
		return true;


	} else if (inifile.got_key_float("angle", yaw)) {
	
		if (yaw == model::ANGLEUP) {
			entity->get_axis().change_pitch(-90.0f);
		} else if (yaw == model::ANGLEDOWN) {
			entity->get_axis().change_pitch(90.0f);
		} else {
			entity->get_axis().change_direction(yaw);
		}		
		return true;
		
	} else if (inifile.got_key("angles")) {
		
		std::istringstream str(inifile.value());
		if (str >> pitch >> yaw >> roll) {
			entity->get_axis().assign(yaw, pitch, roll);
		} else {
			inifile.unknown_value();
		}
		return true;

	} else if (inifile.got_key_angle("yaw", yaw)) {
		entity->get_axis().change_direction(yaw);
		return true;

	} else if (inifile.got_key_angle("pitch", pitch)) {
		entity->get_axis().change_pitch(-pitch);
		return true;

	} else if (inifile.got_key_angle("roll", roll)) {
		entity->get_axis().change_roll(-roll);
		return true;

	} else if (inifile.got_key_angle("radius", f)) {
		entity->set_radius(f);
		return true;

	} else if (inifile.got_key_vector3f("location", v)) {
		entity->get_location().assign(v);
		return true;

	} else if (inifile.got_key_color("colorsecond", color)) {
		entity->get_color_second().assign(color);
		return true;

	} else if (inifile.got_key_color("color", color)) {
		entity->get_color().assign(color);
		return true;
	}

	// special globe keys
	if (entity->type() == Entity::Globe) {
		EntityGlobe *globe = static_cast<EntityGlobe *>(entity);
		
		if (inifile.got_key_string("texture", strval)) {
			globe->set_texturename(strval);
			return true;
			
		} else if (inifile.got_key_string("corona", strval)) {
			globe->set_coronaname(strval);
			return true;
			
		} else if (inifile.got_key_float("rotationspeed", f)) {
			globe->set_rotationspeed(f);
			return true;
			
		} else if (inifile.got_key_bool("bright", blnval)) {
			if (blnval) {
				globe->set_flag(core::Entity::Bright);
			} else {
				globe->unset_flag(core::Entity::Bright);
			}
			return true;
		}
	}
	
	return false;
}

}