#include "testApp.h"

#define RECONNECT_TIME 400

//--------------------------------------------------------------
void testApp::setup(){	 

	// we don't want to be running to fast
	ofSetVerticalSync(true);

	//load our type
	mono.loadFont("type/mono.ttf",9);
	monosm.loadFont("type/mono.ttf",8);
	
	//some variables
	
	//have we typed
	typed	= false;
	
	//our typing position
	pos		= 0;
	
	//our send and recieve strings
	msgTx	= "";
	msgRx	= "";
	
	//are we connected to the server - if this fails we 
	//will check every few seconds to see if the server exists
	weConnected = tcpClient.setup("127.0.0.1", 11999);
	
	connectTime = 0;	
	deltaTime = 0;
	
	tcpClient.setVerbose(true);
	
}

//--------------------------------------------------------------
void testApp::update(){
	ofBackground(230, 230, 230);	
	
	//we are connected - lets send our text and check what we get back
	if(weConnected){
		tcpClient.send(msgTx);
		
		//if data has been sent lets update our text
		if( tcpClient.getNumReceivedBytes() > 0 ){
			msgRx = tcpClient.receive();
		}
	}else{		
		//if we are not connected lets try and reconnect every 5 seconds
		deltaTime = ofGetElapsedTimeMillis() - connectTime;
		
		if( deltaTime > 5000 ){
			weConnected = tcpClient.setup("127.0.0.1", 11999);
			connectTime = ofGetElapsedTimeMillis();
		}

	}
}

//--------------------------------------------------------------
void testApp::draw(){

	ofSetColor(20, 20, 20);
	mono.drawString("openFrameworks TCP Send Example", 15, 30);
	
	if(typed){
		monosm.drawString("sending:", 15, 55);		
		monosm.drawString(msgTx, 85, 55);
	}
	else{
		if(weConnected)monosm.drawString("status: type something to send data to port 11999", 15, 55);
		else monosm.drawString("status: server not found. launch server app and check ports!\n\nreconnecting in "+ofToString( (5000 - deltaTime) / 1000 )+" seconds", 15, 55);
	}
	
	monosm.drawString("received from server: "+msgRx, 15, 370);
	
}


//--------------------------------------------------------------
void testApp::keyPressed  (int key){ 

	//you can only type if you're connected 
	if(weConnected){
		if(key == 13)key = '\n';
		if(key == 127){
			if( pos != 0 ){pos--;
				msgTx = msgTx.substr(0,pos);
			}else msgTx = "";
		}else{
			msgTx.append(1, (char) key);
			pos++;
		}
		typed = true;
	}
}

//--------------------------------------------------------------
void testApp::keyReleased(int key){ 

	
}

//--------------------------------------------------------------
void testApp::mouseMoved(int x, int y ){
	
}

//--------------------------------------------------------------
void testApp::mouseDragged(int x, int y, int button){
	
}

//--------------------------------------------------------------
void testApp::mousePressed(int x, int y, int button){
	
}

//--------------------------------------------------------------
void testApp::mouseReleased(){

}
