(function(root) {
    var Map = {},
        layers;

    Map = function(el, l, callback) {
        wax.tilejson(l.api, function(t) {
            var handlers = [
                new MM.DragHandler(),
                new MM.DoubleClickHandler(),
                new MM.TouchHandler()
            ];
            if ($.inArray('zoomwheel', l.features) >= 0) {
                handlers.push(new MM.MouseWheelHandler());
            }

            MM_map = new MM.Map(el, new wax.mm.connector(t), null, handlers);
            MM_map.setCenterZoom({
                lat: (l.center) ? l.center.lat : t.center[1],
                lon: (l.center) ? l.center.lon : t.center[0]
            }, (l.center) ? l.center.zoom : t.center[2]);

            if (l.zoomRange) {
                MM_map.setZoomRange(l.zoomRange[0], l.zoomRange[1]);
            } else {
                MM_map.setZoomRange(t.minzoom, t.maxzoom);
            }

            wax.mm.attribution(MM_map, t).appendTo(MM_map.parent);

            if (callback && typeof(callback) == 'function') callback();
        });
        return Map;
    };

    Map.layers = function(x) {
        if (!arguments.length) return layers;
        layers = x;
        return Map;
    };

    Map.setOverlay = function(id) {

        if (!layers[id]) throw new Error('overlay with id ' + id + ' not found');
        var l = layers[id];

        wax.tilejson(l.api, function(t) {
            var level = (l.level === 'base') ? 0 : 1;
            
            try {
                MM_map.setLayerAt(level, new wax.mm.connector(t));
            } catch (e) {
                MM_map.insertLayerAt(level, new wax.mm.connector(t));
            }
            if (MM_map.interaction) MM_map.interaction.map(MM_map).tilejson(t);
            if (MM_map.legend) {
                MM_map.legend.content(t);
            }
        });

        if (l.center) {
            var lat = l.center.lat || MM_map.getCenter().lat,
                lon = l.center.lon || MM_map.getCenter().lon,
                zoom = l.center.zoom || MM_map.getZoom();

            if (l.center.ease > 0) {
                MM_map.easey = easey().map(MM_map)
                    .to(MM_map.locationCoordinate({ lat: lat, lon: lon })
                    .zoomTo(zoom)).run(l.center.ease);
            } else {
                MM_map.setCenterZoom({ lat: lat, lon: lon }, zoom);
            }
        }
    };

    Map.removeOverlay = function(id) {

        if (!layers[id]) throw new Error('overlay with id ' + id + ' not found');
        var l = layers[id];

        var level = (l.level === 'base') ? 0 : 1;
        MM_map.removeLayerAt(level);
        if (MM_map.legend) MM_map.legend.content(' ');
        if (MM_map.interaction) MM_map.interaction.remove();
    };

    root.Map = Map;

})(this);


$(function() {
    if (location.hash === '#embed') $('body').removeClass().addClass('embed');

    $('body').on('click.map', '[data-control="layer"]', function(e) {
        var $this = $(this),
            id = $this.attr('href');
        id = id.replace(/.*(?=#[^\s]+$)/, '').slice(1);
        var m = $('[data-control="geocode"]').attr('data-map') || 'main';
        e.preventDefault();
        if($this.hasClass('active')) {
            $('[data-control="layer"]').removeClass('active');
            window[m].removeOverlay(id);        
        } else {
            $('[data-control="layer"]').removeClass('active');
            $this.addClass('active');
            window[m].setOverlay(id);
        }
    });

});