#ifndef SERVER_STRUCTS_H
#define SERVER_STRUCTS_H

#include <sys/cdefs.h>
#include <sys/types.h>

#define MAX_PLAYERS 64

typedef struct handshake {
	// [not used in the current Remote Telemtry version by AC]
	// In future versions it will identify the platform type of the client.
	// This will be used to adjust a specific behaviour for each platform. (eIPadDevice for now (1))
	int32_t identifier;

	//  [not used in the current Remote Telemtry version by AC]
	//  In future version this field will identify the AC Remote Telemetry version that the device expects to speak with.
	int32_t version;

	// This is the type of operation required by the client.
	// The following operations are now available:
	// ----------------------------------------------------------------
	//  HANDSHAKE = 0 :
	//      This operation identifier must be set when the client wants to start the comunication.
	//
	//  SUBSCRIBE_UPDATE = 1 :
	//      This operation identifier must be set when the client wants to be updated from the specific ACServer.
	//
	//  SUBSCRIBE_SPOT = 2 :
	//      This operation identifier must be set when the client wants to be updated from the specific ACServer just for SPOT Events (e.g.: the end of a lap).
	//
	//  DISMISS = 3 :
	//      This operation identifier must be set when the client wants to leave the comunication with ACServer.
	int32_t operationId;
} __attribute__((packed)) handshake;

typedef struct handshackerResponse {
	// is the name of the car that the player is driving on the AC Server
	char carName[50];

	// is the name of the driver running on the AC Server
	char driverName[50];

	// for now is just 4242, this code will identify different status,
	// as “NOT AVAILABLE” for connection
	int32_t identifier;

	// for now is set to 1, this will identify the version running on the AC Server
	int32_t version;

	// is the name of the track on the AC Server
	char trackName[50];

	// is the track configuration on the AC Server
	char trackConfig[50];
} __attribute__((packed)) handshackerResponse;

typedef struct postion {
	float x;
	float y;
	float z;
} __attribute__((packed)) postion;

typedef enum flag {
    NO_FLAG = 0,
    YELLOW_FLAG = 1,
    BLUE_FLAG = 2,
    BLACK_FLAG = 3,
    CHECKERED_FLAG = 4,
} __attribute__((packed)) flag;

typedef struct carAtributes {
	// Related to ACSP_CAR_INFO
	char isConnected; // 1 = connected, 0 = disconnected
    char isLoading;  // 1 = loading, 0 = not isLoading

	char *car_model;
	char *car_skin;
	char *driver_name;
	char *driver_team;
	char *driver_GUID;

	// Related to ACSP_CAR_UPDATE
	u_int8_t carID;
	postion position;
	postion velocity;
	u_int8_t carGear;
	u_int16_t carRPM;
    u_int32_t lap_time;
    u_int32_t cuts;
    u_int32_t total_cuts;
    u_int32_t total_cuts_alltime;
    u_int16_t total_laps_completed;
    u_int16_t contacts;
    u_int16_t total_contacts;

    flag current_flag; // TODO: implement flag status updates
                       // TAG:3

	float normalizedSplinePos;
} __attribute__((packed)) carAtributes;

typedef struct carAtributesAPI {
	// Related to ACSP_CAR_INFO
	char isConnected; // 1 = connected, 0 = disconnected
    char isLoading;  // 1 = loading, 0 = not isLoading

	char car_model[64];
	char car_skin[64];
	char driver_name[64];
	char driver_team[64];
	char driver_GUID[64];

	// Related to ACSP_CAR_UPDATE
	u_int8_t carID;
	postion position;
	postion velocity;
	u_int8_t carGear;
	u_int16_t carRPM;
    u_int32_t lap_time;
    u_int32_t cuts;
    u_int32_t total_cuts;
    u_int32_t total_cuts_alltime;
    u_int16_t total_laps_completed;
    u_int16_t contacts;
    u_int16_t total_contacts;

    flag current_flag; // TODO: implement flag status updates
                       // TAG:3

	float normalizedSplinePos;
} __attribute__((packed)) carAtributesAPI;


typedef enum SessionType {
	PRACTICE = 0,
	RACE = 1,
	QUALIFYING = 2,
} __attribute__((packed)) SessionType;

typedef struct trackAtributes {
	u_int8_t protocol_version;

	u_int8_t session_index;
	u_int8_t current_session_index;
	u_int8_t session_count;
	SessionType session_type;

	char *server_name;
	char *track;
	char *track_config;
	char *session_name;

	u_int8_t typ;
	u_int16_t time;
	u_int16_t laps;
	u_int16_t wait_time;
	u_int8_t ambient_temp;
	u_int8_t road_temp;

	char *weather_graphics;
	u_int32_t elapsed_ms;
} __attribute__((packed)) trackAtributes;

typedef struct trackAtributesAPI {
	u_int8_t protocol_version;

	u_int8_t session_index;
	u_int8_t current_session_index;
	u_int8_t session_count;
	SessionType session_type;

	char server_name[128];
	char track[64];
	char track_config[64];
	char session_name[64];

	u_int8_t typ;
	u_int16_t time;
	u_int16_t laps;
	u_int16_t wait_time;
	u_int8_t ambient_temp;
	u_int8_t road_temp;

	char weather_graphics[64];
	u_int32_t elapsed_ms;
} __attribute__((packed)) trackAtributesAPI;

typedef struct api_packet {
    char message_type; // ACSP_MessageType
    u_int8_t tracker_id;
    u_int8_t connected_players;

    carAtributesAPI cars[64];
    trackAtributesAPI track_info;

} __attribute__((packed)) api_packet;

enum ACSP_MessageType {
	// ============================
	// PROTOCOL VERSION
	// ============================
	PROTOCOL_VERSION = 4,

	// ============================
	// SERVER → CLIENT MESSAGES
	// ============================
	ACSP_NEW_SESSION = 50,
	ACSP_NEW_CONNECTION = 51,
	ACSP_CONNECTION_CLOSED = 52,
	ACSP_CAR_UPDATE = 53,
	ACSP_CAR_INFO = 54, // Response to ACSP_GET_CAR_INFO
	ACSP_END_SESSION = 55,
	ACSP_VERSION = 56,
	ACSP_CHAT = 57,
	ACSP_CLIENT_LOADED = 58,
	ACSP_SESSION_INFO = 59,
	ACSP_ERROR = 60,
	ACSP_LAP_COMPLETED = 73,

	// ============================
	// EVENTS
	// ============================
	ACSP_CLIENT_EVENT = 130,

	// ============================
	// EVENT TYPES
	// ============================
	ACSP_CE_COLLISION_WITH_CAR = 10,
	ACSP_CE_COLLISION_WITH_ENV = 11,

	// ============================
	// CLIENT → SERVER COMMANDS
	// ============================
	ACSP_REALTIMEPOS_INTERVAL = 200,
	ACSP_GET_CAR_INFO = 201,
	ACSP_SEND_CHAT = 202,      // Sends chat to one car
	ACSP_BROADCAST_CHAT = 203, // Sends chat to everybody
	ACSP_GET_SESSION_INFO = 204,
	ACSP_SET_SESSION_INFO = 205,
	ACSP_KICK_USER = 206,
	ACSP_NEXT_SESSION = 207,
	ACSP_RESTART_SESSION = 208,
	ACSP_ADMIN_COMMAND = 209 // Send message plus a string
};

#endif // SERVER_STRUCTS_H