<?php

include "general.php";
include "connect.php";

if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
    header('Access-Control-Allow-Origin : *');
    header('Access-Control-Allow-Methods : POST, GET, OPTIONS, PUT, DELETE');
    header('Access-Control-Allow-Headers : *');
    exit;
}






$email_u =$_POST["email_u"];
$email_f =$_POST["email_f"];
$domain =$_POST["domain"];


//check if both parties are typing same time

$query = "Select email_u from penpaltypingMessage where (email_u ='$email_u' and email_f='$email_f' and response_u ='1' and response_f ='1' and domain ='$domain') or (email_u ='$email_f' and email_f='$email_u' and response_u ='1' and response_f='1' and domain ='$domain')";
//echo $query;
$myresponse =getQuery1($query); 
//echo $response;

if ($myresponse != "#"){

	$query = "update penpaltypingMessage set response_u='0', response_f='0' ,datecreated =now() where (email_u ='$email_u' and email_f='$email_f' and response_u ='1' and response_f ='1' and domain ='$domain') or (email_u ='$email_f' and email_f='$email_u' and response_u ='1' and response_f='1' and domain ='$domain')";
	$queryresponse = updateQuery($query); 
   echo "3";
   die();
}


//check if you are typing
$query = "select response_u from penpaltypingMessage  where email_u='$email_u' and email_f='$email_f' and response_u ='1' and domain ='$domain'";
//echo $query;
$myresponse =getQuery1($query); 
//echo $response;

if ($myresponse != "#"){
	
	$query ="update  set response_u='0' ,datecreated =now() penpaltypingMessage  where email_u='$email_u' and email_f='$email_f' and response_u ='1' and domain ='$domain'";
	$queryresponse = updateQuery($query); 
	echo "1";
	die();
}


//check if your friend is typing
$query = "select response_u from penpaltypingMessage  where email_u='$email_u' and email_f='$email_f' and response_f ='1' and domain ='$domain'";
//echo $query;
$myresponse =getQuery1($query); 
//echo $response;

if ($myresponse != "#"){
	
	$query = "update  penpaltypingMessage  set response_f ='0' ,datecreated =now() where email_u='$email_u' and email_f='$email_f' and response_f ='1' and domain ='$domain'";
	$queryresponse = updateQuery($query); 
	echo "2";
	die();
}

//now let do the reverse



//check if you are typing
$query = "select response_u from penpaltypingMessage  where email_f='$email_u' and email_u='$email_f' and response_f ='1' and domain ='$domain'";
//echo $query;
$myresponse =getQuery1($query); 
//echo $response;

if ($myresponse != "#"){
	
	$query = "update penpaltypingMessage set response_f='0' ,datecreated =now() where email_f='$email_u' and email_u='$email_f' and response_f ='1' and domain ='$domain'";
	$queryresponse = updateQuery($query); 
	echo "1";
	die();
}


//check if your friend is typing
$query = "select response_u from penpaltypingMessage  where email_f='$email_u' and email_u='$email_f' and response_u ='1' and domain ='$domain'";
//echo $query;
$myresponse =getQuery1($query); 
//echo $response;

if ($myresponse != "#"){
	
	$query = "update penpaltypingMessage set response_u='0',datecreated =now() where email_f='$email_u' and email_u='$email_f' and response_u ='1' and domain ='$domain'";
	$queryresponse = updateQuery($query); 
	echo "2";
	die();
}

echo "0";
die();
?>