nabble/ajde

<?php

abstract class Ajde_Shop_Transaction extends Ajde_Model
{
    protected $_shippingModel;
    protected $_itemModel;

    public function __construct()
    {
        parent::__construct();

        $this->setEncryptedFields([
            'ip',
            'name',
            'email',
            'shipment_address',
            'shipment_zipcode',
            'shipment_city',
            'shipment_region',
            'shipment_country',
            'shipment_description',
            'shipment_trackingcode',
            'shipment_secret',
        ]);
    }

    // Payment

    public static function getProviders()
    {
        return self::_getProviders();
    }

    private static function _getProviders()
    {
        $return = [];
        $providers = config('shop.transaction.providers');
        foreach ($providers as $provider) {
            $return[$provider] = Ajde_Shop_Transaction_Provider::getProvider($provider);
        }

        return $return;
    }

    /**
     * @return Ajde_Shop_Transaction_Provider
     */
    public function getProvider()
    {
        return Ajde_Shop_Transaction_Provider::getProvider($this->payment_provider, $this);
    }

    // Update IP / Secret

    public function beforeInsert()
    {
        $this->secret = $this->generateSecret();
        $this->ip = $_SERVER['REMOTE_ADDR'];

        // Added
        $this->added = new Ajde_Db_Function('NOW()');

        // Event
        Ajde_Event::trigger($this, 'onCreate');
    }

    public function generateSecret($length = 255)
    {
        return substr(sha1(mt_rand()), 0, $length);
    }

    // Shipping

    /**
     * @return Ajde_Shop_Shipping
     */
    public function getShipping()
    {
        return $this->_getShippingModel();
    }

    private function _getShippingModel()
    {
        $shippingModelName = $this->_shippingModel;

        return new $shippingModelName($this);
    }

    // Helpers

    public function getOrderId()
    {
        return date('Y').str_pad($this->id + 1000, 6, '0', STR_PAD_LEFT);
    }

    public function displayOrderId()
    {
        $secret = '<span data-secret="'.$this->getSecret().'"></span>';

        return $secret.$this->getOrderId();
    }

    protected function _format($value)
    {
        return money_format('%!i', $value);
    }

    public function getTotal()
    {
        return $this->payment_amount;
    }

    public function getFormattedTotal()
    {
        return config('shop.currency.symbol').'&nbsp;'.$this->_format($this->getTotal());
    }

    public function getFormattedItemsTotal()
    {
        return config('shop.currency.symbol').'&nbsp;'.$this->_format($this->shipment_itemstotal);
    }

    public function getFormattedShippingTotal()
    {
        return config('shop.currency.symbol').'&nbsp;'.$this->_format($this->shipment_cost);
    }

    public function getOverviewHtml()
    {
        if ($this->hasLoaded()) {
            $view = new Ajde_View(MODULE_DIR.'shop/', 'transaction/view');
            $view->assign('source', 'id');
            $view->assign('transaction', $this);

            return $view->render();
        } else {
            return 'Order not found';
        }
    }

    /**
     * @param Ajde_Shop_Cart $cart
     *
     * @return bool
     */
    public function isSameAsCart(Ajde_Shop_Cart $cart)
    {
        $transactionItems = $this->getItems()->toArray();
        $cartItems = $cart->getItems()->toArray();

        $same = false;

        $transformer = function ($elm) {
            return $elm['entity'].':'.$elm['entity_id'].':'.$elm['qty'];
        };

        $transactionItems = array_map($transformer, $transactionItems);
        $cartItems = array_map($transformer, $cartItems);

        sort($transactionItems);
        sort($cartItems);

        return $transactionItems === $cartItems;
    }

    public function setItemsFromCart(Ajde_Shop_Cart $cart)
    {
        // We can only add items if transaction exists
        if (!$this->exists()) {
            throw new Ajde_Exception('Can only add items to transaction if it exists');
        }

        // Clear current items
        $items = new TransactionItemCollection();
        $items->addFilter(new Ajde_Filter_Where('transaction', Ajde_Filter::FILTER_EQUALS, $this->getPK()));
        $items->deleteAll();

        // Add items
        /* @var Ajde_Shop_Cart_Item $item */
        foreach ($cart->getItems() as $cartItem) {
            $item = new TransactionItemModel();
            $item->transaction = $this->getPK();
            $item->entity = $cartItem->entity;
            $item->entity_id = $cartItem->entity_id;
            $item->unitprice = $cartItem->unitprice;
            $item->qty = $cartItem->qty;
            $item->insert();
        }
    }

    /**
     * @return Ajde_Collection
     */
    public function getItems()
    {
        $collectionClass = $this->_itemModel;
        $collection = new $collectionClass();
        $collection->addFilter(new Ajde_Filter_Where('transaction', Ajde_Filter::FILTER_EQUALS, $this->getPK()));

        return $collection;
    }

    public function paid()
    {
        Ajde_Event::trigger($this, 'onPaid');

        $this->payment_status = 'completed';
        $this->save();
    }
}