<?php
/*
Plugin Name: CodeIgniter Hybrid
Plugin URI: https://codes.solutions/
Description: CI shop integration
Author: Aernout Guillaume [codes.solutions]
Version: 1.0
Author URI: https://codes.solutions/
*/
session_start();
//session_destroy();
ob_start();
function add_cors_http_header(){
       header("Access-Control-Allow-Origin: https://sms.ecoledelangues.be");
       header('Access-Control-Allow-Headers: x-requested-with');
}

function rewrite_param() {
  add_rewrite_rule('^shop/filter/([^/]+)/?$', 'index.php?pagename=shop&filter=$matches[1]', 'top');
}


function display_ci_content(){
  $match = array();

	if($_SERVER["REQUEST_URI"] == "/shop/"){
		echo ajax_Call('hybrid','filters','all');
	}
  else if(preg_match('/\/shop\/\?[0-9,]+$/', $_SERVER["REQUEST_URI"], $match)){
     $param = substr($match[0],(strpos($match[0],"?")+1));
     echo ajax_Call('hybrid','filters',$param);
  }
	else if($_SERVER["REQUEST_URI"] == "/shop/?filter"){
    ob_end_clean();
    //echo "filter";

    //var_dump($_POST);
    var_dump($_GET);
    $param = implode(',',$_POST['param']);
    $data = ajax_Call('loadData','filters',$param);

    echo $data;
    ob_start();
    add_action("wp_footer", "clean_footer");
    //ob_start();
  }
  else if($_SERVER["REQUEST_URI"] == "/shop/?add"){
    ob_end_clean();
                //echo "cs add debug shop";
                //var_dump($_POST);
                $product_id =  $_POST['param']['product'];
                $product_qty =  $_POST['param']['quantity'];
                $product = ajax_Call('getProduct','product',$product_id);

                $sessionCart = $_SESSION['cart'];

                if($sessionCart != NULL && array_key_exists($product_id,$sessionCart)){

                  $prevQty = $sessionCart[$product_id]['qty'];
                  $sessionCart[$product_id]['data'] = json_decode($product,true);
                  $sessionCart[$product_id]['qty'] = $prevQty + $product_qty;
                }
                else {
                  $product_item = array(
                    'data' => json_decode($product,true),
                    'qty' => $product_qty,
                    'option' => null,
                    );
                  $sessionCart[$product_id]= $product_item;
                }
                echo json_encode($sessionCart);
                $_SESSION['cart'] = $sessionCart;
                ob_start();
                add_action("wp_footer", "clean_footer");
  }
  else if($_SERVER["REQUEST_URI"] == "/shop/?cart"){
    ob_end_clean();
    $sessionCart = $_SESSION['cart'];
    $qty = 0;
    $total = 0;


  	//var_dump($_SESSION);
    foreach ($sessionCart as $key => $product) {
      // var_dump($product['data'][0]['Course_Price']);
      $qty = $qty + $product['qty'];
      $price = $product['data'][0]['Course_Price'];
      $total = $total + ($price * $qty);
    }

    $data = array(
      "cart_qty" => $qty,
      "cart_total" => $total,
      "cart" => $sessionCart
    );
    echo json_encode($data);
    ob_start();
    add_action("wp_footer", "clean_footer");
  }
  else if(preg_match('/\/shop\/\?filter=+([0-9,])/',$_SERVER["REQUEST_URI"],$matches)){
    ob_end_clean();
    $filter =  $matches[1];

    if(strpos($filter,",")>-1){
      $param = implode(',',$filter);
    }else{
      $param = $filter;
    }

    $data = ajax_Call('loadData','filters',$param);

    echo $data;
    ob_start();
    add_action("wp_footer", "clean_footer");
  }
	else{
    echo "debug";
    //
	}

}
function display_ci_header(){
         if($_SERVER["REQUEST_URI"] == "/shop/" or preg_match('/\/shop\/\?[0-9,]+$/', $_SERVER["REQUEST_URI"], $match)){
		echo'<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>';
		echo'<script src="https://sms.ecoledelangues.be/assets/js/shop/home_wp.js"></script>';
		echo'<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">';
		echo'<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>';
		echo'<link rel="stylesheet" href="https://sms.ecoledelangues.be/assets/css/shop/home-wp.css">';
		echo'<link rel="stylesheet" href="http://preprod.ecoledelangues.be/wp-content/plugins/ci-hybrid/entypo.css">';

        }
}

function display_ci_cart(){

  $cart =  <<<EOD
    <div id="ci-banner" class="fixed-banner col-sm-12" style="position:absolute;top:102px;"><span class="float-left">EcoleDeLanguesShop</span>
    <span class="text-right left-content-banner float-left">
      <ul class="top-list">
        <li onclick="window.location.replace('http://sms.ecoledelangues.be/login');">Login <i class="entypo-user"></i></li>
        <li onclick="checkoutBtn();">Cart<i class="entypo-basket"></i><span id="cart-qty"></span><form id="cart_form" method="post" action="https://sms.ecoledelangues.be/shop/setCart"><input type="hidden" name="cart" id="cart" value="{}"></form></li>
      </ul>
    </span>
  </div>
  EOD;
  if($_SERVER["REQUEST_URI"] == "/shop/" or preg_match('/\/shop\/\?[0-9,]+$/', $_SERVER["REQUEST_URI"], $match)){
   echo $cart;
 }

}
function clean_footer(){
    ob_end_clean();
}
function ajax_Call($function,$param_name,$param){
  $url = "https://sms.ecoledelangues.be/shop/".$function."/";
  if($param != ''){
    $postdata = http_build_query(
          array($param_name=>$param)
    );
  }
  else{
    $postdata = '';
  }

	$opts = array(
	'http' =>
  	  array(
       		 'method'  => 'POST',
       		 'header'  => 'Content-Type: application/x-www-form-urlencoded',
       		 'content' => $postdata
    		),
    'ssl' =>
       array(
           'verify_peer'=>false,
    	     'verify_peer_name'=>false,
       ),
	);
  //var_dump($url);
  //var_dump($opts);
	return file_get_contents($url, false, stream_context_create($opts));
  //var_dump($data);
}


add_action('init','add_cors_http_header');
add_action("ci_header","display_ci_header");
//add_action('init', 'rewrite_param', 10, 0);
add_action("after_fusion_header","display_ci_cart");
add_action("after_main", "display_ci_content");

//ob_end_clean();