<?php



namespace Stripe;



class Customer extends ApiResource

{

    /**

     * @param string $id The ID of the customer to retrieve.

     * @param array|string|null $opts

     *

     * @return Customer

     */

    public static function retrieve($id, $opts = null)

    {

        return self::_retrieve($id, $opts);

    }



    /**

     * @param array|null $params

     * @param array|string|null $opts

     *

     * @return Collection of Customers

     */

    public static function all($params = null, $opts = null)

    {

        return self::_all($params, $opts);

    }



    /**

     * @param array|null $params

     * @param array|string|null $opts

     *

     * @return Customer The created customer.

     */

    public static function create($params = null, $opts = null)

    {

        return self::_create($params, $opts);

    }



    /**

     * @param array|string|null $opts

     *

     * @return Customer The saved customer.

     */

    public function save($opts = null)

    {

        return $this->_save($opts);

    }



    /**

     * @param array|null $params

     * @param array|string|null $opts

     *

     * @return Customer The deleted customer.

     */

    public function delete($params = null, $opts = null)

    {

        return $this->_delete($params, $opts);

    }



    /**

     * @param array|null $params

     *

     * @return InvoiceItem The resulting invoice item.

     */

    public function addInvoiceItem($params = null)

    {

        if (!$params) {

            $params = array();

        }

        $params['customer'] = $this->id;

        $ii = InvoiceItem::create($params, $this->_opts);

        return $ii;

    }



    /**

     * @param array|null $params

     *

     * @return array An array of the customer's Invoices.

     */

    public function invoices($params = null)

    {

        if (!$params) {

            $params = array();

        }

        $params['customer'] = $this->id;

        $invoices = Invoice::all($params, $this->_opts);

        return $invoices;

    }



    /**

     * @param array|null $params

     *

     * @return array An array of the customer's InvoiceItems.

     */

    public function invoiceItems($params = null)

    {

        if (!$params) {

            $params = array();

        }

        $params['customer'] = $this->id;

        $iis = InvoiceItem::all($params, $this->_opts);

        return $iis;

    }



    /**

     * @param array|null $params

     *

     * @return array An array of the customer's Charges.

     */

    public function charges($params = null)

    {

        if (!$params) {

            $params = array();

        }

        $params['customer'] = $this->id;

        $charges = Charge::all($params, $this->_opts);

        return $charges;

    }



    /**

     * @param array|null $params

     *

     * @return Subscription The updated subscription.

     */

    public function updateSubscription($params = null)

    {

        $url = $this->instanceUrl() . '/subscription';

        list($response, $opts) = $this->_request('post', $url, $params);

        $this->refreshFrom(array('subscription' => $response), $opts, true);

        return $this->subscription;

    }



    /**

     * @param array|null $params

     *

     * @return Subscription The cancelled subscription.

     */

    public function cancelSubscription($params = null)

    {

        $url = $this->instanceUrl() . '/subscription';

        list($response, $opts) = $this->_request('delete', $url, $params);

        $this->refreshFrom(array('subscription' => $response), $opts, true);

        return $this->subscription;

    }



    /**

     * @param array|null $params

     *

     * @return Customer The updated customer.

     */

    public function deleteDiscount()

    {

        $url = $this->instanceUrl() . '/discount';

        list($response, $opts) = $this->_request('delete', $url);

        $this->refreshFrom(array('discount' => null), $opts, true);

    }

}

