#include "net.th"
#include "relay.th"
#include "config_work.th"
#include "braker.th"

int num_sdf = 0;
#define IP_STR "IP="

string buff[4];

void (*net_handlers[4])(string);

void net_openSocket(unsigned char socket,unsigned int port, bool cmd, void (*handler)(string)){

	d("Сеть ["+str(socket)+"]: Открытие "+ (cmd? "коммандного ":"") +"порта #"+str(port));
	sock.num = socket;
	//net_handlers[socket] = handler;
	sock.protocol = PL_SOCK_PROTOCOL_TCP;
	sock.localportlist = port;
	sock.rxbuffrq(1);
	sock.txbuffrq(1);
	if (cmd){
		sock.cmdbuffrq(2);
		sock.rplbuffrq(2);
		sock.tx2buffrq(5);
		sock.inbandcommands= YES;
		sock.escchar = '@';
		sock.endchar = '&';
	}
	sys.buffalloc();
	sock.reconmode = PL_SOCK_RECONMODE_1;
	sock.inconmode = PL_SOCK_INCONMODE_ANY_IP_ANY_PORT;

}
void net_init(){

//	string ip = get_parameter("IP");
	net.ip=validate_id(config.IP);
	d("Network initialized");
}

void net_start(){

	net_openSocket(0,1000,false);//, &net_sensor_handle); // sensors
	net_openSocket(1,999,false);//, &net_relay_handle); // relay
	net_openSocket(2,998,false);//, &net_diag_handle); // diag
	net_openSocket(3,997,true);//, &net_config_handle); // config
}

string validate_id(string ip){
	unsigned char x;
	string _ip = ddval(ip);
	
	// first number can't be 0 or >223
	x = asc(left(_ip,1));
	if (x==0 || x>223){
		insert(_ip,1,chr(1));
	}
	
	// last number can't 0 or 255
	x = asc(right(_ip,1));
	if (x == 0 || x == 255){
		insert(_ip,4,chr(1));
	}
	return ddstr(_ip);
}

void add_buff(int num, string message){
	buff[num]+= message;
}

string get_line(int num){
	int pos;
	string line;
	pos = instr(1,buff[num],chr(13)+chr(10),1);
	if (pos>0){
		line = left(buff[num],pos-1);
		buff[num] = right(buff[num],(len(buff[num])-pos)-1);
	}else
		line = "";
	return line;
}

string relay_buff;
void net_relay_handle(string message){
	add_buff(0, message);
	string line = get_line(0);
	while (len(line)>0){
			string relay;
			if (len(line)==3)
				relay = left(line,2); 
			else
				relay = left(line,1);
				int state = val(right(line,1));
			if (relay=="G" || relay == "B")
				braker_set(line);
			else
				relay_set(val(relay),state>0);
			line = get_line(0);
	}

	
}

void net_diag_handle(string message){

}

void net_config_handle(string message){

}

void net_sensor_handle(string message){
	
}

void send_sensor(int number, bool state){
	sock.num = 0;
	if (sock.statesimple == PL_SSTS_EST){
		sock.setdata(str(number)+(state?"1":"0")+chr(13)+chr(10));
		sock.send();
	}
}
void on_sock_data_arrival()
{
	switch (sock.num){
	case 0:
		net_sensor_handle(sock.getdata(sock.rxlen));
		break;
	case 1:
		net_relay_handle(sock.getdata(sock.rxlen));
		break;
	case 2:
		net_diag_handle(sock.getdata(sock.rxlen));
		break;
	case 3:
		//net_config_handle(sock.getdata(sock.rxlen));
		net_relay_handle(sock.getdata(sock.rxlen));
		break;
	default:
		sock.getdata(sock.rxlen);
	}
}