(function (factory) {
    if (typeof define === 'function' && define.amd) {
        // AMD
        define(['leaflet'], factory);
    } else if (typeof module !== 'undefined') {
        // Node/CommonJS
        module.exports = factory(require('leaflet'));
    } else {
        // Browser globals
        if (typeof window.L === 'undefined') {
            throw new Error('Leaflet must be loaded first');
        }
        factory(window.L);
    }
}(function (L) {
    L.Control.Switchview = L.Control.extend({
        options: {
            position: 'bottomleft',
            title: 'Zwischen Karte und Satellitenansicht wechseln'
        },

        onAdd: function (map) {
            var container = L.DomUtil.create('div', 'leaflet-control-switch-view leaflet-bar leaflet-control');

            this.link = L.DomUtil.create('a', 'leaflet-control-switch-view-button leaflet-bar-part', container);
            this.link.href = '#';

            this._map = map;
            this.link.title = this.options.title;

            L.DomEvent.on(this.link, 'click', this._click, this);

            return container;
        },

        _click: function (e) {
            L.DomEvent.stopPropagation(e);
            L.DomEvent.preventDefault(e);
            this._map.toggleTileset();
        },

    });

    L.Map.include({
        toggleTileset: function() {
            toggleTileset();

        },

    });

    L.Map.addInitHook(function () {
        if (this.options.switchviewControl) {
            this.switchviewControl = new L.Control.Switchview(this.options.switchviewControl);
            this.addControl(this.switchviewControl);
        }
    });

    L.control.switchview = function (options) {
        return new L.Control.Switchview(options);
    };
}));