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    <?php

    namespace WPGMZA;

    require_once(plugin_dir_path(__FILE__) . 'class.crud.php');

    /**
     * This class represents a map.
     */
    class Map extends Crud
    {
        /**
         * Constructor
         * @param int|array|object $id_or_fields The ID to read an existing map, or an object or array to create a new one.
         */
        public function __construct($id_or_fields=-1)
        {
            global $wpdb;

            Crud::__construct("{$wpdb->prefix}wpgmza_maps", $id_or_fields);
        }

        public function __get($name)
        {
            switch($name)
            {
                case "storeLocatorDistanceUnits":
                    if(!empty($this->store_locator_distance) && $this->store_locator_distance == 1)
                        return Distance::UNITS_MI;
                    else
                        return Distance::UNITS_KM;
                    break;
            }

            return Crud::__get($name);
        }

        /**
         * Deprecated. The Factory class will takeover here
         * @deprecated
         */
        public static function create_instance($id_or_fields=-1)
        {
            return apply_filters('wpgmza_create_map_instance', $id_or_fields);
        }

        /**
         * Returns the name of the column used to store arbitrary data, which is "other_settings" on the map table.
         * @return string The column name.
         */
        protected function get_arbitrary_data_column_name()
        {
            return "other_settings";
        }
    }