<?php
/**
 * Loads Shared PHP Files
 * @package Shared
 */
if (!class_exists('Inbound_Load_Shared')) {

    class Inbound_Load_Shared {

        /**
         * Initialize shared component loading only once.
         *
         */
        public static function init() {

            /* Bail if shared files already loaded */
            if (defined('INBOUNDNOW_SHARED')) {
                return;
            }
            self::load_constants();
            self::load_hooks();
            self::load_files();
            self::load_files_after_theme_setup();
            self::load_activation_rules();

        }

        /**
         * Loads hooks and filters
         */
        public static function load_hooks() {
            add_action('after_theme_setup', array(__CLASS__, 'load_files_after_theme_setup'));
        }


        /**
         *  Define constants used by shared files here
         *
         */
        public static function load_constants() {
            define('INBOUNDNOW_SHARED', 'loaded');
            define('INBOUNDNOW_SHARED_DBRV', '2.0.3');
            define('INBOUNDNOW_SHARED_PATH', self::get_shared_path());
            define('INBOUNDNOW_SHARED_URLPATH', self::get_shared_urlpath());
            define('INBOUNDNOW_SHARED_FILE', self::get_shared_file());
            if (!defined('INBOUNDNOW_TEXT_DOMAIN')) {
                define('INBOUNDNOW_TEXT_DOMAIN', self::get_text_domain());
            }
        }

        /**
         *  Include shared php files here
         *
         */
        public static function load_files() {

            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.post-type.wp-lead.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.form.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.menus.adminbar.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.debug.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.templating-engine.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.shortcodes.email-template.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.shortcodes.cookie-values.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.lead-fields.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.list-double-optin.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.confirm-double-optin.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.options-api.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.events.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.lead-storage.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.ajax.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.inbound-api.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.inbound-customizer.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.load-assets.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'shortcodes/inbound-shortcodes.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'functions/legacy.php');
            include_once(INBOUNDNOW_SHARED_PATH . 'functions/shared.php');

            /* load admin only */
            if (is_admin()) {
                include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.database-routines.php');
                include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.licensing.php');
                include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.master-license.php');
                include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.notifications.php');
                require_once(INBOUNDNOW_SHARED_PATH . 'classes/class.inbound-api.api-key-generation.php');
                require_once(INBOUNDNOW_SHARED_PATH . 'classes/class.inbound-api.api-keys-table.php');
                require_once(INBOUNDNOW_SHARED_PATH . 'classes/class.marketing-button.php');
                require_once(INBOUNDNOW_SHARED_PATH . 'classes/class.template-utils.php');
                include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.acf-bootstrap.php');
                require_once(INBOUNDNOW_SHARED_PATH . 'functions/shared.php');
            }

        }

        /**
         * load files after functions.php has loaded
         */
        public static function load_files_after_theme_setup() {
            include_once(INBOUNDNOW_SHARED_PATH . 'classes/class.acf-bootstrap.php');
        }

        /**
         *  Returns the correct absolute path to the Inbound Now shared directory
         *
         * @return Path to shared folder
         *
         */
        public static function get_shared_path() {
            if (defined('INBOUND_PRO_PATH')) {
                return INBOUND_PRO_PATH . 'core/shared/';
            } else if (defined('WP_CTA_PATH')) {
                return WP_CTA_PATH . 'shared/';
            } else if (defined('LANDINGPAGES_PATH')) {
                return LANDINGPAGES_PATH . 'shared/';
            } else if (defined('WPL_PATH')) {
                return WPL_PATH . 'shared/';
            }
        }

        /**
         *  Returns the correct URL path to the Inbound Now Shared directory
         *
         * @return URL path to shared directory
         *
         */
        public static function get_shared_urlpath() {
            if (defined('INBOUND_PRO_URLPATH')) {
                return INBOUND_PRO_URLPATH . 'core/shared/';
            } else if (defined('WP_CTA_URLPATH')) {
                return WP_CTA_URLPATH . 'shared/';
            } else if (defined('LANDINGPAGES_URLPATH')) {
                return LANDINGPAGES_URLPATH . '/shared/';
            } else if (defined('WPL_URLPATH')) {
                return WPL_URLPATH . '/shared/';
            }
        }

        /**
         *  Returns the correct __FILE__ string
         *
         * @return plugin path/filename.php
         *
         */
        public static function get_shared_file() {
            if (defined('WP_CTA_FILE')) {
                return WP_CTA_FILE;
            } else if (defined('LANDINGPAGES_URLPATH')) {
                return LANDINGPAGES_FILE;
            } else if (defined('WPL_FILE')) {
                return WPL_FILE;
            }
        }

        /**
         *  Returns the correct text domain
         *
         * @return text domain
         *
         */
        public static function get_text_domain() {
            if (defined('INBOUND_PRO_PATH')) {
                return 'inbound-pro';
            } else if (defined('WP_CTA_PATH')) {
                return 'cta';
            } else if (defined('LANDINGPAGES_PATH')) {
                return 'landing-pages';
            } else if (defined('WPL_PATH')) {
                return 'leads';
            }
        }

        /**
         *  Hooks shared activation rules into admin_init
         */
        public static function load_activation_rules() {
            add_action('admin_init', array(__CLASS__, 'run_activation_rules'));
        }

        /**
         *  Run activation rules hosted in shared directory
         */
        public static function run_activation_rules() {

            if (!is_admin() || !get_option('Inbound_Activate')) {
                return;
            }

            /* Run activation action hook for shared components */
            do_action('inbound_shared_activate');


            /* Delete activation trigger */
            delete_option('Inbound_Activate');


        }
    }

}