/**
 * @file
 * GMap macro widget and macro compiler.
 */

/*global Drupal */

/**
 * Widget handler.
 */
Drupal.gmap.addHandler('macrotext', function (elem) {
    var obj = this;
    obj.macrostorage = {};

    obj.bind("widthchange", function (w) {
        obj.macrostorage.width = w;
    });
    obj.bind("heightchange", function (h) {
        obj.macrostorage.height = h;
    });

    // Basic macros.
    obj.bind('buildmacro', function (add) {
        add.push('zoom=' + obj.vars.zoom);
        add.push('center=' + obj.vars.latitude + ',' + obj.vars.longitude);
        add.push('width=' + obj.macrostorage.width);
        add.push('height=' + obj.macrostorage.height);
        if (obj.vars.macro_mapid && obj.vars.macro_mapid !== '') {
            add.push('id=' + obj.vars.macro_mapid);
        }
        add.push('control=' + obj.vars.controltype);
        // @@@ Use maptype instead, accept old and new.
        add.push('type=' + obj.vars.maptype);
    });


    // Update macro every time something happens.
    obj.bind('all', function (name) {
        if (name !== 'buildmacro') {
            var add = [];
            // Collect macro pieces.
            obj.change('buildmacro', -1, add);
            elem.value = '[gmap ' + add.join(' |') + ']';
        }
    });
});

/**
 * Extensible macros @@@
 */
Drupal.gmap.map.prototype.parse = function (m) {
    // Trim off outside tag
    if (m.substr(0, 5) === '[gmap') {
        m = m.slice(6, -1);
    }
};