<?php

/*
 *Form processing handler
 *
 */

class FormProcessHandler
{
    static public $formException;

    static public function addItemToCart()
    {
        $id_product = FormValidationHandler::validateProduct();

        if($id_product)
        {
//            include('includes/class/Product.class.php');
//            include('includes/class/ProductsTable.class.php');

            $productCheck = new ProductsTable();
            $productCheck->id_product = $id_product;
            $rstProductCheck = $productCheck->searchByProductID();
            $rowProductCheck = $rstProductCheck->num_rows;

            if($rowProductCheck)
            {
                if(!@$_SESSION['cartProducts']) $_SESSION['cartProducts'][] = $id_product;

                if(!in_array($id_product, $_SESSION['cartProducts']))
                {
                    $_SESSION['cartProducts'][] = $id_product;
                }
                return true;
            }
        }

        //self::$formException = 'addItemToCart.';
        $_SESSION['error'] = ADDITEMTOCART;
        return false;
    }

    static public function removeItemFromCart()
    {
        $id_product = FormValidationHandler::validateProduct();

        if(($id_product) && (in_array($id_product, $_SESSION['cartProducts'])))
        {
            $key = array_search($id_product, $_SESSION['cartProducts']);
            unset($_SESSION['cartProducts'][$key]);
            return true;
        }

        //self::$formException = 'removeItemFromCart.';
        $_SESSION['error'] = REMOVEITEMFROMCART;
        return false;
    }

    static public function logIn()
    {
        $email = FormValidationHandler::validateEmail();
        $pass = FormValidationHandler::validatePass();

        if($email && $pass)
        {
            include('includes/class/User.class.php');
            include('includes/class/UsersTable.class.php');

            $user = new UsersTable();
            $user->email = $email;
            $user->pass = $pass;
            $rstCheckLogin = $user->checkUser();

            if (@$rstCheckLogin->num_rows == 1)
            {
                echo "Encuentro resultados para LOGIN";
                $rowCheckLogin = $rstCheckLogin->fetch_assoc();
                setcookie("user",$rowCheckLogin['email'],time()+3600);
                return true;
            }
        }

        //self::$formException = 'logIn.';
        $_SESSION['error'] = BADLOGIN;
        return false;
    }

    static public function registerIn()
    {
        $name = FormValidationHandler::validateName();
        $surname = FormValidationHandler::validateSurname();
        $phone = FormValidationHandler::validatePhone();
        $address = FormValidationHandler::validateAddress();
        $email = FormValidationHandler::validateRegisterEmail();
        $pass = FormValidationHandler::validateRegisterPass();

        $dataArray = array(
            "Nombre"    => $name,
            "Apellido" => $surname,
            "Teléfono"   => $phone,
            "Dirección" => $address,
            "Email"   => $email,
            "Password"    => $pass
        );

        if(!array_search(false, $dataArray))
        {
            include('includes/class/User.class.php');
            include('includes/class/UsersTableUpdate.class.php');

            $user = new UsersTableUpdate();

            $user->name = $name;
            $user->last_name = $surname;
            $user->phone = $phone;
            $user->address = $address;
            $user->email = $email;
            $user->pass = $pass;

            $rstUserInsert = $user->insert();

            if(!is_string($rstUserInsert))
            {
                return true;
            }

            self::$formException = 'registerIn.'.$rstUserInsert;
            return false;
        }

        //self::$formException = 'registerIn.';

        $badInput = array_keys($dataArray, false);
        foreach($badInput as $key => $value )
        {
            $_SESSION['error'][] = $value;
            //self::$formException .= $value.".";
        }
        return false;
    }

    static public function searchIt()
    {
        $inputTarget = FormValidationHandler::validateTarget();

        if($inputTarget)
        {
//            $_SESSION['last_search'] = $inputTarget;
//
//            include('includes/class/Product.class.php');
//            include('includes/class/ProductsTable.class.php');
//            include('includes/class/Category.class.php');
//            include('includes/class/CategoriesTable.class.php');
             //Loading Product objects
            $product = new ProductsTable();

            //Name search
            $product->name=$inputTarget;
            $rstGetByName = $product->searchByProductName();
            //Product Code search
            $product->product_code=$inputTarget;
            $rstGetByProductCode = $product->searchByProductCode();
            //Description search
    //        $product->description=$inputTarget;
    //        $rstGetByProductCode = $product->searchByDescription();

            //Loading Category objects
            $category = new CategoriesTable();
            //Name search
            $category->name=$inputTarget;
            $rstGetByCategoryName = $category->searchByCategoryName();

            //Evaluating results
            $searchOnProducts = array("Nombre de Producto" => $rstGetByName,
                                      "Código de Producto" => $rstGetByProductCode
                                );
            $searchOnCategories = array("Nombre de Categoría" => $rstGetByCategoryName);

            $rstSearchTargetArray = array ("Productos" => $searchOnProducts,
                                           "Categorías" => $searchOnCategories
                                        );

            foreach($rstSearchTargetArray as $searchSection => $searchOnSection)
            {
                foreach ($searchOnSection as $category => $rstSearchArray)
                {
                    if(!array_search(false, $searchOnSection))
                    {
                        $rstSearchArrayObj = $rstSearchArray->fetch_object();
                        $_SESSION['searchResults'][$searchSection][$category] = $rstSearchArrayObj;
                    }
                }
            }
        }

        if(@$_SESSION['searchResults']) return true;

        $_SESSION['error'] = BADTARGET;
        //self::$formException = 'searchIn.';
        return false;
    }

    static public function confirmOrder()
    {
        if(@$_COOKIE['user'])
        {
            include('includes/class/User.class.php');
            include('includes/class/UsersTable.class.php');

            $user = new UsersTable();

            $user->email = $_COOKIE['user'];
            $rstUser = $user->searchByEmail();
            $rstUserObj=$rstUser->fetch_object();
            $_COOKIE['id_user'] = $rstUserObj->id_user;

            self::setNewBill();
            return true;
        }

        $_SESSION['error'] = CONFIRMORDER;
        //self::$formException = 'confirmOrder.notLogged';
        return false;
    }

    static private function setNewBill()
    {
        include('includes/class/Bill.class.php');
        include('includes/class/BillsTableUpdate.class.php');
        include('includes/class/Order.class.php');
        include('includes/class/OrdersTableUpdate.class.php');
        include('includes/class/Stock.class.php');
        include('includes/class/StocksTableUpdate.class.php');

        $itemQuantity = FormValidationHandler::validateQuantity();
        $id_product = FormValidationHandler::validateProduct();

        $productQuantity = array($itemQuantity => $id_product);

        $billUpdate = new BillsTableUpdate();

        $billUpdate->id_user = $_COOKIE['id_user'];
        $billUpdate->insert();
        $rstBillUpdate = $billUpdate->lastBillbyUser();
        $_COOKIE['id_bill'] = $rstBillUpdate->num_rows;

        foreach($_SESSION['cartProducts'] as $id_product)
        {
            switch(array_search($id_product, $productQuantity))
            {
                case "0":

                    $orderUpdate = new OrdersTableUpdate();

                    $orderUpdate->id_product = $id_product;
                    $orderUpdate->id_bill = $_COOKIE['id_bill'];
                    $orderUpdate->insert();
                    $rstOrderUpdate = $orderUpdate->lastOrderbyUser();
                    $_COOKIE['id_order'] = $rstOrderUpdate->num_rows;

                    $stockUpdate = new StocksTableUpdate();

                    $stockUpdate->id_product = $id_product;
                    $stockUpdate->id_order = $_COOKIE['id_order'];
                    $stockUpdate->updateStock();

                    break;

               default:

                   $orderUpdate = new OrdersTableUpdate();
                   $stockUpdate = new StocksTableUpdate();

                   for($i=1;$i<=$itemQuantity;$i++)
                   {
                        $orderUpdate->id_product = $id_product;
                        $orderUpdate->id_bill = $_COOKIE['id_bill'];
                        $orderUpdate->insert();
                        $rstOrderUpdate = $orderUpdate->lastOrderbyUser();
                        $_COOKIE['id_order'] = $rstOrderUpdate->num_rows;

                        $stockUpdate->id_product = $id_product;
                        $stockUpdate->id_order = $_COOKIE['id_order'];
                        $stockUpdate->updateStock();
                   }

                   break;
            }
        }

        $_SESSION['cartProducts'] = array();
        return true;
    }
}