#ifndef NETPROTOCOL_H__
#define NETPROTOCOL_H__

#include "define.h"
#include <string>
#include "vector3.h"

/* Protocole Particulier de Partie à Plusieurs Personnes (PPPPP) */

// Packet: packet[0] = PacketType, packet[1..n-1] = {packet}

namespace netprot {
	typedef uint8_t PacketType;
	enum PACKET_TYPE {
				ERR, INPUT, OUTPUT, SYNC,
				TEAMINF, SELFINF, PLAYINF, LOGINF,
				CHUNKMOD, PLAYERMOD, PICKUPMOD,
				GAMEINFO, ENDINFO , CHAT, ERRLOG,
				LAST_PACK
			};

	struct Keys {
		bool forward, 
			 backward, 
			 left, 
			 right, 
			 jump, 
			 shoot,
			 block;
	};

	struct States {
		bool jumping, 
			 shooting, 
			 hit, 
			 powerup;
	};

	struct Input {										// cli -> srv			UDP			~frame
		Timestamp timestamp;
		uint64_t sid = 0;
		Keys keys; // 0bFBLRJS__ bit-packing de bool.
		Vector3f direction;
	};

	struct Output {										// srv -> cli			UDP			~frame
		Timestamp timestamp;
		uint64_t id = 0;
		Vector3f position,
			     direction;
		States states; // 0bJSH_____ bit-packing de bool.
	};

	struct Sync {										// srv -> cli			TCP			~second
		Timestamp timestamp;
		uint64_t sid = 0;
		uint32_t timer = 0;
		uint16_t ammo = 0;
		uint8_t hp = 0;
		Vector3f position;
	};

	struct TeamInfo {									// cli <-> srv			TCP			once
		char name[32];
		uint64_t id = 0;
	};

	struct LoginInfo {									// cli <-> srv			TCP			once
		char name[32];
		uint64_t sid = 0, 
			     tid = 0;
	};

	struct PlayerInfo {									// cli <-> srv			TCP			once
		char name[32];
		uint64_t id = 0,
				 tid = 0;
	};

	struct GameInfo {									// cli <-> srv			TCP			event (before game start)/ once
		uint64_t seed;
		uint32_t countdown;
		uint8_t gameType; // TOOD: enum.
	};

	struct Chat {										// cli <-> srv			TCP			event
		uint64_t src_id = 0,
			dest_id = 0,
			dest_team_id = 0;
		char mess[140]; // Good 'nough for twitr, good 'nough for me.
	};

	struct ErrorLog {									// srv -> cli			TCP			event
		char mess[140];
		bool is_fatal;
	};

	void Serialize(Input* in, char* buf[], uint32_t* buflen); // cli
	void Serialize(Output* out, char* buf[], uint32_t* buflen); // srv
	void Serialize(Sync* sync, char* buf[], uint32_t* buflen); // srv
	void Serialize(TeamInfo* tinfo, char* buf[], uint32_t* buflen); // cli/srv
	void Serialize(LoginInfo* linfo, char* buf[], uint32_t* buflen); // cli/srv
	void Serialize(PlayerInfo* pinfo, char* buf[], uint32_t* buflen); // srv
	void Serialize(GameInfo* ginfo, char* buf[], uint32_t* buflen); // cli/srv
	void Serialize(Chat* chat, char* buf[], uint32_t* buflen); // cli/srv
	void Serialize(ErrorLog* errlog, char* buf[], uint32_t* buflen); // srv

	bool Deserialize(Input* in, char* buf, const uint32_t buflen); // srv
	bool Deserialize(Output* out, char* buf, const uint32_t buflen); // cli
	bool Deserialize(Sync* sync, char* buf, const uint32_t buflen); // cli
	bool Deserialize(TeamInfo* tinfo, char* buf, const uint32_t buflen); // cli/srv
	bool Deserialize(LoginInfo* linfo, char* buf, const uint32_t buflen); // cli/srv
	bool Deserialize(PlayerInfo* pinfo, char* buf, const uint32_t buflen); // cli
	bool Deserialize(GameInfo* ginfo, char* buf, const uint32_t buflen); // cli
	bool Deserialize(Chat* chat, char* buf, const uint32_t buflen); // srv/cli
	bool Deserialize(ErrorLog* errlog, char* buf, const uint32_t buflen); // srv

	PacketType getType(char* buf, uint32_t buflen); // srv/cli
} 
#endif