Ox.MapMarker = function(options) {

    var options = Ox.extend({
            map: null,
            place: null
        }, options),
        that = this;

    Ox.forEach(options, function(val, key) {
        that[key] = val;
    });
    that.marker = new google.maps.Marker({
        raiseOnDrag: false,
        shape: {coords: [8, 8, 8], type: 'circle'},
        title: that.place.name,
        //zIndex: 1000
    });

    setOptions();

    function click() {
        if (!that.place.selected) {
            that.map.options({selected: that.place.id});
        } else if (that.map.getKey() == 'meta') {
            that.map.options({selected: null});
        } else if (that.map.getKey() == 'shift') {
            that.map.zoomToPlace();
        } else {
            that.map.panToPlace();
        }
    }

    function dragstart(e) {

    }

    function drag(e) {
        var northSouth = (that.place.north - that.place.south) / 2,
            lat = Ox.limit(
                e.latLng.lat(),
                Ox.MIN_LATITUDE + northSouth,
                Ox.MAX_LATITUDE - northSouth
            ),
            lng = e.latLng.lng(),
            span = Math.min(
                that.place.sizeEastWest * Ox.getDegreesPerMeter(lat) / 2, 179.99999999
            );
            degreesPerMeter = Ox.getDegreesPerMeter(lat);
        that.place.south += lat - that.place.lat;
        that.place.north += lat - that.place.lat;
        that.place.west = lng - span;
        that.place.east = lng + span;
        if (that.place.west < -180) {
            that.place.west += 360;
        } else if (that.place.east > 180) {
            that.place.east -= 360;
        }
        Ox.print('west', that.place.west, 'east', that.place.east, 'span', span);
        that.place.update();
        that.marker.setOptions({
            position: that.place.center
        })
        that.place.rectangle.update();
    }

    function dragend(e) {

    }

    function setOptions() {
        // workaround to prevent marker from appearing twice
        // after setting draggable from true to false
        var fix = that.marker.getDraggable() && !that.place.editing;
        that.marker.setOptions({
            // fixme: cursor remains pointer
            cursor: that.place.editing ? 'move' : 'pointer',
            draggable: that.place.editing,
            icon: new google.maps.MarkerImage(
                Ox.UI.PATH + 'png/ox.map/marker' +
                    (that.place.id[0] == '_' ? 'Result' : '') +
                    (that.place.editing ? 'Editing' : (
                        that.place.selected ? 'Selected' : ''
                    )) + '.png',
                new google.maps.Size(16, 16),
                new google.maps.Point(0, 0),
                new google.maps.Point(8, 8)
            ),
            position: that.place.center
        });
        if (fix) {
            that.marker.setVisible(false);
            setTimeout(function() {
                that.marker.setVisible(true);
            }, 0);
        }
    }

    that.add = function() {
        //Ox.print('MapMarker add', that)
        that.marker.setMap(that.map.map);
        google.maps.event.addListener(that.marker, 'click', click);
        return that;
    };

    that.edit = function() {
        setOptions();
        google.maps.event.addListener(that.marker, 'dragstart', dragstart);
        google.maps.event.addListener(that.marker, 'drag', drag);
        google.maps.event.addListener(that.marker, 'dragend', dragend);
    };

    that.remove = function() {
        that.marker.setMap(null);
        google.maps.event.clearListeners(that.marker);
        return that;
    };

    that.submit = function() {
        google.maps.event.clearListeners(that.marker, 'dragstart');
        google.maps.event.clearListeners(that.marker, 'drag');
        google.maps.event.clearListeners(that.marker, 'dragend');
    }

    that.update = function() {
        setOptions();
    }

    return that;

};