#pragma once
#ifndef FLATLINE_H
#define FLATLINE_H

#include <stdlib.h>
#include <stdio.h>
#include <time.h>
//#define DDrStartupMessage printf

#include <string.h>
#include "bool.h"
////#include <stdint.h>

#define thread __thread

#ifdef WIN32
#include <winsock2.h>
#include "Flatline_Win32.h"
#else
#include <sys/ioctl.h> 
#include <sys/types.h>
#include <sys/socket.h> 
#include <unistd.h> 
#include <stropts.h>
#include <arpa/inet.h>
#include <netinet/in.h>

#define NetPlatform_Initalize() /* */
#define NetPlatform_Shutdown() /* */
#define closesocket close
#define ioctlsocket ioctl
#endif

#include "Daodan.h"
#include "BFW_Utility.h"
#include "Daodan_Console.h"
#include "Oni_Character.h"


#define pad1_size (sizeof(int64_t) - sizeof(short))
#define pad2_size (128 - (sizeof(short) + pad1_size + sizeof(int64_t)))

#define breakpoint asm("int3")

typedef struct {
	short ss_family;
	char pad1[pad1_size];
	uint64_t pad64;
	char pad2[pad2_size];
} sockaddr_storage;

typedef struct sockaddr sockaddr;
typedef struct sockaddr_in sockaddr_in;
typedef sockaddr_storage sockaddr_in6;

bool NetUDPServer_Listen(uint16_t port, bool (*packet_callback)(char* data, int datalen, int from));
bool NetUDPServer_Send(sockaddr* address, char* data, int datalen);

int NetUDPSocket_Create(uint16_t port);
int NetUDPSocket_Send(int socket, const sockaddr* address, const char* data, int datalen);
void NetUDPSocket_Close(int sock);
bool NetUDPSocket_Recieve(int socket, sockaddr_storage* address, char* data, uint16_t* datalen);

DWORD WINAPI StartServer(void* lol);
DWORD WINAPI StartClient(void* lol);


//initial connection
typedef struct {
	char country[2];
	char name[256];
} connect_send; //signature="CONNECT\0"

//reply to connection.
//goodtogo is if it is going to let you in
//message is optional, only used for denial message
typedef struct {
	bool goodtogo;
	int player_slot;
	char message[256];
} connect_reply;

//um, status of the server? :/
//probably obsolete. revive again once i do something crazy
//like make a master server
typedef struct {
	char name[256];
	uint32_t numplayers; //signature="STATUS\0\0"
} server_status;

typedef struct {
	uint16_t	 Playernumber;
	CharacterObject Character;
} new_player;

//extern int update_rate;

typedef struct {
	float MouseDeltaX;
	float MouseDeltaY;
	uint32_t Actions1;
	uint32_t Actions2;
	unsigned int Time;
} input_struct;

//TODO:
//Varient
//Figure out + fix overlays
//AC->HeadFacing
//AC->HeadPitch
typedef struct {
	uint16_t				throwing;
	uint16_t				throwFrame;
	char					throwName[32];
} td;
typedef struct {
	uint16_t PlayerNum;
	//Vector3 Position;
	
	//float Facing;
	//float DesiredFacing;

	float UD;
	float LR;

	uint32_t Health;
	uint32_t MaxHealth;
	//input_struct Inputs;
	int rare_sync_index;
	char Animation[32];
	uint16_t Frame;
	td throw_data;
	int Kills;
	int Damage;
	int Deaths;
	uint16_t Ping;

} player_data;

//todo, move health in...
typedef struct {
	short unsigned int PlayerNum;
	unsigned int index;
	Inventory Inventory;
	char Class[32];
} rare_sync_data;

typedef struct {
	unsigned int event_index;
	int intArray[];
} flatline_event;

typedef struct {
	int16_t PlayerNum;
	float MouseDeltaX;
	float MouseDeltaY;
	uint32_t Actions1;
	uint32_t Actions2;
	float Facing;
	float DesiredFacing;
	Vector3 Position;
} player_input;

//used for storing data about each player
typedef struct {
	int	FLATLINE;
	char	id;
	int		packet_index;
	union	
	{
		char			data[1080];
		connect_reply	connect_reply;
		connect_send	connect_send;
		input_struct	input_struct;
		new_player		new_player;
		server_status	server_status;
		player_data		player_data;
		rare_sync_data  rare_sync_data;
		uint16_t		sync_request;
		flatline_event	flatline_event;
		uint32_t		ping;
		player_input	all_input[32];
	};
} flatline_packet;
#define FLATLINE_HEADER (sizeof(flatline_packet)-sizeof(char)*1080)
//#define FLATLINE_PACKET_SIZE sizeof(flatline_packet) 


bool FLrServer_PacketCallback(char* data, int datalen, int from);
bool FLrServer_Run();
bool FLrClient_Run(flatline_packet* packet);
extern int sock;

enum {
	NULL_PACKET, //Don't use. ;)
	CONNECT_SEND,
	CONNECT_REPLY,
	STATUS,
	MESSAGE,
	CHANGE_NAME,
	ECHO,
	NEW_PLAYER,
	PLAYER_INPUT,
	PLAYER_DATA,
	RARE_SYNC_DATA,
	RARE_SYNC_DATA_REQUEST,
	FLATLINE_EVENT,
	PK_PING,
	PK_PONG,
	PK_ALL_INPUT,
};

enum FlatlineEvent {
	EV_RESPAWN,
	EV_DISCONNECT,
	EV_DOOR_OPEN,
	EV_CONSOLE_USE,
	EV_MAX,
};


typedef struct {
	//Server Only
	bool PleaseUpdateAllPlayers;
	//Client stuff (can be used by server "client")

	//Move from random scattered bools to these, please.
	bool ClientConnected;
	unsigned int ClientSlot;
	bool ServerStatus;
} multiplayer_status;

enum {
	STATE_ALIVE,
	STATE_DEAD,
};
enum {
	PF_HOST,
	PF_BOT,
	PF_SCRIPTEDAI,
};
typedef struct {
	int	 ip;
	char name[32]; 
	char country[2];
	Character* Chr;
	uint16_t spawnnumber;
	uint16_t list_slot;
	
	//Todo: move into struct for slightly faster copying
	float MouseDeltaX;
	float MouseDeltaY;
	uint32_t Actions1;
	uint32_t Actions2;
	float Facing;
	float DesiredFacing;
	//float Height;
	Vector3 Position;

	unsigned int LastInputTime;
	input_struct CacheInput;
	player_data player_data;
	unsigned int rare_sync_index;
	void* OldClass;
	Inventory Inventory;
	uint16_t state;
	int flags;
	int DeathTime;
	uint32_t Ping;
	bool DataApplied;
	
	uint32_t ShapeshiftCooldown;
} player_info;

player_info * FLr_FindEmptySlot();
uint16_t FLr_FindEmptyListSlot();
void * ONICALL FLrInput_Update_Keys(void);

void NetCatchError();
#define MAX_PLAYERS 32
#define CONNECTION_TIMEOUT 15
#define MAX_CONNECTIONS 32
#define NetTCPSocket_Send NetUDPSocket_Send
#define NetTCPServer_Send NetUDPServer_Send
extern int client_sock;
//these two could probably be combined
extern sockaddr_in client_address;
extern sockaddr_in address;
extern player_info Players[];
extern player_info * PlayerList[];
extern multiplayer_status MultiplayerStatus;
int UDPServer_SendToAll(void* packet, int size);

extern bool client_connected;
extern bool server_started;
extern char player_name[];

void FLrRun_Scores();
void FLrPlayerDisconnect( int Player );
void FLrPlayerRespawn( int Player );
int FLrEvent_GetNumArgs( int eventIndex );
bool FlatlineInitialize();
extern unsigned int lastPingTime;
#endif