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<?php
include("init.php");
include_once("classes.php");
if(isset($_GET['id'])){
	$mcrypt = new MCrypt();
	$response = array();
	$session = $mcrypt->decrypt($_GET['id']);
	$token = $mcrypt->decrypt($_GET['fid']);
	$message = "";
	$success = 0;
	/* Fetch the information */
	$con = db_connect();
	$sql = session($con,$session);
	if(db_rows($con,$sql)>0){
		/* fetch userid and create session token */
		$query = mysqli_query($con,$sql);
		while($row=mysqli_fetch_array($query)){
			$userid = $row['userid'];
		}
		$offer_cost = offer_cost();
		/* check if offer is legible for activation */
		$sql = "select * from offers where userid=".intval($userid)." and status=3 and token='".escape($con,$token)."'";
		if(db_rows($con,$sql)>0){
			/* check if user has enough cash in his wallet */
			if(wallet_balance($con,$userid)<$offer_cost){
				$message = "You don't have enough funds in your wallet to activate offer. Please upload more funds.";
			}else{
				/* Activate offer */
				$sql = "update offers set live=CURDATE(), status=1 where userid=".intval($userid)." and status=3 and token='".escape($con,$token)."'";
				if(mysqli_query($con,$sql)){
					$success = 1;
					/* Take the cash from the wallet */
					$trans_id = gen_transId($con);
					$trans_type = 2;
					$amount = (-1)*$offer_cost;
					$gate_way = "";
					$gate_way_detail = "";
					$sql = transaction($con,$userid,$trans_type,$gate_way,$gate_way_detail,$trans_id,$amount);
					mysqli_query($con,$sql);
					$message = "Offer is successfully activated and is now live.";
				}else{
					$message = "Server error. Please try again later.";
				}
			}
		}else{
			$message = "You can't activate this offer.";
		}
	}
	$response['success'] = $success;
	$response['message'] = $mcrypt->encrypt($message);
	echo json_encode($response);
	db_close($con);
}
?>