class ChangeActions
{

    const WCEXAAP_CHANGE_ACTIONS_JS_SLUG = 'wcexaap-amazon-change-actions';

    /**
     * AmazonPay module instance
     *
     * @var AmazonPay
     */
    private $module;

    /**
     * Sets `$module` member var
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param AmazonPay $module
     */
    public function __construct(AmazonPay $module) {
        $this->module = $module;
    }

    /**
     * Enqueues Amazon checkout JS and bind change actions
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param string $checkoutSessionId
     * @param array  $changeAddressIds
     * @param array  $changePaymentMethodIds
     * @return void
     */
    public function load($checkoutSessionId, $changeAddressIds, $changePaymentMethodIds = []) {
        wp_enqueue_script(
            Checkout::AMAZON_CHECKOUT_JS_SLUG,
            $this->module->getActingOpts()['amzjsurl'] . '/checkout.js',
            [],
            WCEXAAP_VERSION,
            false
        );

        wp_enqueue_script(
            self::WCEXAAP_CHANGE_ACTIONS_JS_SLUG,
            WCEXAAP_PLUGIN_URL . '/dist/amazonChangeActions.js',
            [Checkout::AMAZON_CHECKOUT_JS_SLUG],
            WCEXAAP_VERSION,
            true
        );

        wp_localize_script(
            self::WCEXAAP_CHANGE_ACTIONS_JS_SLUG,
            AmazonPay::L10N,
            array_merge(
                $this->module->getScriptInjectionVariables(),
                [
                    'changeAddressIds' => $changeAddressIds,
                    'changePaymentMethodIds' => $changePaymentMethodIds,
                    'checkoutSessionId' => $checkoutSessionId,
                ]
            )
        );
    }
}