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

#ifndef __INCLUDED_BASE_FACTION_H__
#define __INCLUDED_BASE_FACTION_H__

#include <list>

#include "math/color.h"
#include "core/entity.h"
#include "core/info.h"
#include "core/reputation.h"

namespace game
{
	
class Faction : public core::Info {
public:
	Faction();
	virtual ~Faction();
	
	/* --- inspectors ------------------------------------------------- */
	
	inline const math::Color & color() const
	{
		return faction_color;
	}
	
	inline const math::Color & color_second() const
	{
		return faction_color_second;
	}

	/**
	 * @brief faction reputation 
	 * */
	inline const core::Reputation & reputation() const
	{
		return faction_reputation;
	}
	
	/**
	 * @brief faction reputation 
	 * */
	inline core::Reputation & reputation()
	{
		return faction_reputation;
	}
	
	/**
	 * @brief player reputation with a specific faction
	 * */
	inline const float reputation(const core::Info *faction) const
	{
		if (faction == this) {
			return 100.0f;
		} else {
			return faction_reputation.reputation(faction);
		}
	}
	
	/* --- actors ----------------------------------------------------- */

	/**
	 * @brief apply faction colors to an entity
	 */
	void apply(core::Entity *entity) const;

	/* --- mutators --------------------------------------------------- */
	
	inline void set_color(const math::Color &color)
	{
		faction_color.assign(color);
	}
	
	inline void set_color_second(const math::Color &color_second)
	{
		faction_color_second.assign(color_second);
	}
	
	/**
	 * @brief adjust player reputation for a kill of a member of this faction
	 */
	void apply_kill(core::Player *player) const;
	
	/**
	 * @brief adjust player reputation for buying from/selling to this faction
	 */
	void apply_sale(core::Player *player, const float amount) const;
	
	virtual void print() const;
	
	/* --- static ----------------------------------------------------- */
	
	/**
	 * @brief initialize Faction infotype and read factions.init
	 */
	static bool init();
	
	/**
	 * @brief cleanup routines
	 */
	static void done();
	
	/**
	 * @brief list available factions
	 */
	static void list();
	
	/**
	 * @brief returns a pointer to the faction with the given label, returns 0 if not found.
	 * */
	static Faction *find(const std::string & label);
	
	/**
	 * @brief apply default reputation
	 * */
	static void apply_default(core::Reputation & reputation);
		
	/**
	 * @brief faction info type
	 * */
	static inline const core::InfoType *infotype() {
		return faction_infotype;
	}
	
	/**
	 * @brief default faction
	 * This faction represents the default player reputation.
	 * No ships should be a member of this faction, not even player ships.
	 * */
	static inline const Faction *default_faction()
	{
		return faction_default;
	}
	
private:
	
	/* --- attributes ------------------------------------------------- */
	
	math::Color		faction_color;
	math::Color		faction_color_second;
	
	core::Reputation	faction_reputation;
	
	/* --- static ----------------------------------------------------- */

	static core::InfoType *faction_infotype;
	
	static Faction *faction_default;
};

} // namespace game

#endif // __INCLUDED_BASE_FACTION_H__