<?php

abstract class App_ECommerce_Order_Abstract_Obj extends Qs_Db_Obj implements App_ECommerce_Order_Interface
{
    /** DB enum field 'status' values */

    const STATUS_ORDER_NEW = 'new';
    const STATUS_ORDER_PACKED = 'packed';
    const STATUS_ORDER_SENT = 'sent';
    const STATUS_ORDER_CLOSED = 'closed';

    /** DB enum field 'paid' values */

    const STATUS_PAID_YES = 'y';
    const STATUS_PAID_NO = 'n';

    /** Filter period constants */

    const FILTER_PERIOD_WEEK = '1_week';
    const FILTER_PERIOD_MONTH = '1_month';
    const FILTER_PERIOD_3_MONTH = '3_month';
    const FILTER_PERIOD_6_MONTH = '6_month';
    const FILTER_PERIOD_YEAR = '1_year';

    protected $_tableAlias = 'Transaction';

    protected $_orderStatuses = array(
        self::STATUS_ORDER_NEW    => 'New',
        self::STATUS_ORDER_PACKED => 'Packed',
        self::STATUS_ORDER_SENT   => 'Sent',
        self::STATUS_ORDER_CLOSED => 'Closed'
    );

    protected $_paidStatuses = array(
        self::STATUS_PAID_YES => 'Yes',
        self::STATUS_PAID_NO  => 'No'
    );

    protected $_periodVariations = array(
        self::FILTER_PERIOD_WEEK    => 'Last week',
        self::FILTER_PERIOD_MONTH   => 'Last month',
        self::FILTER_PERIOD_3_MONTH => 'Last 3 months',
        self::FILTER_PERIOD_6_MONTH => 'Last 6 months',
        self::FILTER_PERIOD_YEAR    => 'Last year'
    );

    protected $_hasFilter = true;

    protected function _getFromColumns()
    {
        $delivery = 'IF ('
                  . '    `' . $this->_tableAlias . '`.`shippingServiceCodeTitle` = "", '
                  . '    `' . $this->_tableAlias . '`.`shippingNameTitle`, '
                  . '    CONCAT_WS('
                  . '        "/", '
                  . '        `' . $this->_tableAlias . '`.`shippingNameTitle`, '
                  . '        `' . $this->_tableAlias . '`.`shippingServiceCodeTitle`'
                  . '    )'
                  . ')';

        $columns = array(
            '*',
            'submitted' => new Zend_Db_Expr('UNIX_TIMESTAMP(`' . $this->_tableAlias . '`.`added`)'),
            'delivery'  => new Zend_Db_Expr($delivery)
        );

        return $columns;
    }

    protected function _prepareRow(array &$row)
    {
        $row['paidTitle'] = $this->_paidStatuses[$row['paid']];
        $row['statusTitle'] = $this->_orderStatuses[$row['status']];
        return parent::_prepareRow($row);
    }

    protected function _filter(Zend_Db_Select $select)
    {
        /** filter by order status */
        if (isset($this->_filter['status']) &&
            array_key_exists($this->_filter['status'], $this->getOrderStatuses())
        ) {
            $select->where('`' . $this->_tableAlias . '`.`status` = ?', $this->_filter['status']);
        }

        /** filter by period */
        if (isset($this->_filter['period']) &&
            array_key_exists($this->_filter['period'], $this->getPeriodVariations())
        ) {
            $sqlPeriod = strtoupper(str_replace('_', ' ', $this->_filter['period']));
            $select->where('`' . $this->_tableAlias . '`.`added` >= DATE_SUB(CURDATE(), INTERVAL ' . $sqlPeriod . ')');
        }

        /** filter by order paid */
        if (isset($this->_filter['paid']) &&
            array_key_exists($this->_filter['paid'], $this->getPaidStatuses())
        ) {
            $select->where('`' . $this->_tableAlias . '`.`paid` = ?', $this->_filter['paid']);
        }

        if (isset($this->_filter['userId'])) {
            $select->where('`Cart`.`userId` = ?', $this->_filter['userId'], Qs_Db::INT_TYPE);
        }

        $select->where("`{$this->_tableAlias}`.`enabled` = 'y'");

        return $this;
    }

    public function getListSelect()
    {
        if (null === $this->_select) {
            parent::getListSelect();
            $this->_select->join(
                $this->_getPair('Cart'),
                '`Cart`.`transactionId` = `' . $this->_tableAlias . '`.`id`',
                array('userId')
            );
        }
        return $this->_select;
    }

    protected function _getFromDbSelect($primaryKey)
    {
        $select = parent::_getFromDbSelect($primaryKey);
        $select->join(
            $this->_getPair('Cart'),
            '`Cart`.`transactionId` = `' . $this->_tableAlias . '`.`id`',
            array('userId', 'cartId' => 'id')
        );
        $select->joinLeft(
            $this->_getPair('CartItemGiftCard'),
            '`CartItemGiftCard`.`cartId` = `Cart`.`id`',
            array('giftCardPrice' => 'cardValue')
        );
        $select->joinLeft(
            $this->_getPair('CartItemPromo'),
            '`CartItemPromo`.`cartId` = `Cart`.`id`',
            array('promoProductId' => 'productId', 'promoValue' => 'value', 'promoType' => 'type')
        );
        $select->joinLeft(
            $this->_getPair('DPromoType'),
            '`DPromoType`.`id` = `CartItemPromo`.`type`',
            array('promoTypeTitle' => 'title')
        );
        return $select;
    }

    protected function _addDependenciesFromDb(array &$data)
    {
        $data['statusTitle'] = $this->_orderStatuses[$data['status']];
        $data['paidTitle'] = $this->_paidStatuses[$data['paid']];

        $checkoutFormServicePayment = new App_ECommerce_Checkout_Form_Service_Payment();
        $paymentTypes = $checkoutFormServicePayment->getPaymentType();
        $data['paymentTypeTitle'] = Qs_Array::get($paymentTypes, $data['paymentType']);

        $cartData = $this->_getCartData($data['cartId']);
        $data['accessCode'] = $cartData['accessCode'];
        $data['cart'] = $cartData['list'];

        return $this;
    }

    protected function _getCartData($cartId)
    {
        $cartObj = new App_ECommerce_Cart_Obj(array('primaryKey' => $cartId));
        $data = $cartObj->getData();

        $list = $cartObj->getList();
        $list = $this->_prepareCart($list);
        $data['list'] = $list;

        return $data;
    }

    protected function _prepareCart($list)
    {
        foreach ($list as &$item) {
            $item['priceRound'] = Zend_Locale_Math::round($item['price'], 2);
            $item['rowTotalRound'] = Zend_Locale_Math::round($item['rowTotal'], 2);
        }
        return $list;
    }

    public function updateOrderPayment($data)
    {
        if (!empty($data['invoice']) && !empty($data['transactionId'])) {
            $this->_getTable('Transaction')->updateByKey(
                array('paid' => 'y', 'enabled' => 'y'),
                $data['transactionId']
            );

            //send notification to user about paid order
            $transactionData = $this->setPrimaryKey($data['transactionId'])->clearData()->getData();
            App_ECommerce_Order_MailAdapter::sendUserNotification(
                array('orderId' => $transactionData['id'], 'billingEmail' => $transactionData['billingEmail']),
                'PaidStatusYes'
            );
        }

        return $this;
    }

    public function verifyOrderPayment($data)
    {
        $transactionId = $data['transactionId'];
        $result = false;
        if (!empty($transactionId)) {
            $transactionData = $this->_getTable('Transaction')->fetchRow(array('id = ?' => $transactionId));
            if ($transactionData && $transactionData->paid != 'y') {
                $result = ($transactionData->total == $data['total']);
            }
        }
        return $result;
    }

    public function getOrderStatuses()
    {
        return $this->_orderStatuses;
    }

    public function getOrderStatusTitle($orderStatus)
    {
        return $this->_orderStatuses[$orderStatus];
    }

    public function getPaidStatuses()
    {
        return $this->_paidStatuses;
    }

    public function getPaidStatusTitle($paidStatus)
    {
        return $this->_paidStatuses[$paidStatus];
    }

    public function getPeriodVariations()
    {
        return $this->_periodVariations;
    }

    public function getObjectInfo()
    {
        $data = (array) $this->getData();
        if (!empty($data) && !array_key_exists('id', $data)) {
            $this->clearData();
        }

        return parent::getObjectInfo();
    }
}