/**
* jQuery goMap
*
* @url		http://www.pittss.lv/jquery/gomap/
* @author	Jevgenijs Shtrauss <pittss@gmail.com>
* @version	1.2.0
*/

(function ($) {
    var geocoder = new google.maps.Geocoder();

    function MyOverlay(map) { this.setMap(map); };
    MyOverlay.prototype = new google.maps.OverlayView();
    MyOverlay.prototype.onAdd = function () { };
    MyOverlay.prototype.onRemove = function () { };
    MyOverlay.prototype.draw = function () { };

    $.fn.goMap = function (options) {
        var opts = $.extend({}, $.goMap.defaults, options);

        return this.each(function () {
            $.goMap.mapId = this;
            $.goMap.opts = opts;
            $.goMap.markers = [];
            $.goMap.centerLatLng = null;
            $.goMap.init(opts);
        });
    };

    $.goMap = {
        maps: {},
        defaults: {
            address: '', // Street, City, Country
            latitude: 56.9,
            longitude: 24.1,
            zoom: 4,
            delay: 500,
            hideByClick: true,
            oneInfoWindow: true,
            prefixId: 'gomarker',
            navigationControl: true, // Show or hide navigation control
            navigationControlOptions: {
                position: 'TOP_LEFT', // TOP, TOP_LEFT, TOP_RIGHT, BOTTOM, BOTTOM_LEFT, BOTTOM_RIGHT, LEFT, RIGHT
                style: 'DEFAULT' // DEFAULT, ANDROID, SMALL, ZOOM_PAN
            },
            mapTypeControl: true, // Show or hide map control
            mapTypeControlOptions: {
                position: 'TOP_RIGHT', // TOP, TOP_LEFT, TOP_RIGHT, BOTTOM, BOTTOM_LEFT, BOTTOM_RIGHT, LEFT, RIGHT
                style: 'DEFAULT' // DEFAULT, DROPDOWN_MENU, HORIZONTAL_BAR
            },
            scaleControl: false, // Show or hide scale
            scrollwheel: true, // Mouse scroll whell
            directions: false,
            directionsResult: null,
            disableDoubleClickZoom: false,
            markers: {},
            maptype: 'HYBRID', // Map type - HYBRID, ROADMAP, SATELLITE, TERRAIN
            html_prepend: '<div class=gomapMarker>',
            html_append: '</div>',
            addMarker: false
        },

        map: null,
        count: 0,
        markers: {},
        bounds: null,
        overlays: {},
        mapId: null,
        opts: null,
        centerLatLng: null,

        init: function (opts) {
            if (opts.address)
                $.goMap.geocode(opts.address, true);
            else if (opts.latitude != this.defaults.latitude && opts.longitude != this.defaults.longitude)
                this.centerLatLng = new google.maps.LatLng(opts.latitude, opts.longitude);

            //            else if ($.isArray(opts.markers) && opts.markers.length > 0) {
            //                if (opts.markers[0].address)
            //                    $.goMap.geocode(opts.markers[0].address, true);
            //                else
            //                    this.centerLatLng = new google.maps.LatLng(opts.markers[0].latitude, opts.markers[0].longitude);
            //            }
            //            else
            //                this.centerLatLng = new google.maps.LatLng(opts.latitude, opts.longitude);

            var myOptions = {
                center: this.centerLatLng,
                disableDoubleClickZoom: opts.disableDoubleClickZoom,
                mapTypeControl: opts.mapTypeControl,
                mapTypeControlOptions: {
                    position: eval('google.maps.ControlPosition.' + opts.mapTypeControlOptions.position.toUpperCase()),
                    style: eval('google.maps.MapTypeControlStyle.' + opts.mapTypeControlOptions.style.toUpperCase())
                },
                mapTypeId: eval('google.maps.MapTypeId.' + opts.maptype.toUpperCase()),
                navigationControl: opts.navigationControl,
                navigationControlOptions: {
                    position: eval('google.maps.ControlPosition.' + opts.navigationControlOptions.position.toUpperCase()),
                    style: eval('google.maps.NavigationControlStyle.' + opts.navigationControlOptions.style.toUpperCase())
                },
                scaleControl: opts.scaleControl,
                scrollwheel: opts.scrollwheel,
                zoom: opts.zoom
            };

            $.goMap.map = $.goMap.maps[this.mapId.id] = new google.maps.Map(this.mapId, myOptions);
            $.goMap.maps[this.mapId.id]._dfnPID = this.mapId.id;
            $.goMap.maps[this.mapId.id]._dfnMarkers = new Array();
            $.goMap.maps[this.mapId.id]._dfnOverlay = new MyOverlay($.goMap.maps[this.mapId.id]);
            //$.goMap.markers[this.mapId.id] = this.mapId.id;
            //$.goMap.overlays[this.mapId.id] = new MyOverlay($.goMap.maps[this.mapId.id]);

            for (var j = 0; j < opts.markers.length; j++)
                this.createMarker(opts.markers[j], $.goMap.maps[this.mapId.id]);

            if (opts.addMarker == true || opts.addMarker == 'multi') {
                google.maps.event.addListener($.goMap.maps[this.mapId.id], 'click', function (event) {
                    var options = {
                        dfnPK: 0,
                        position: event.latLng,
                        draggable: true
                    };
                    var marker = $.goMap.createMarker(options, this);

                    google.maps.event.addListener(marker, 'dblclick', function (event) {
                        $.goMap.removeMarker(marker);
                    });

                });
            }
            else if (opts.addMarker == 'single') {
                google.maps.event.addListener($.goMap.maps[this.mapId.id], 'click', function (event) {
                    if (!$.goMap.singleMarker) {
                        var options = {
                            position: event.latLng,
                            draggable: true
                        };
                        var marker = $.goMap.createMarker(options, this);

                        $.goMap.singleMarker = true;

                        google.maps.event.addListener(marker, 'dblclick', function (event) {
                            marker.setMap(null);
                            $.goMap.removeMarker(marker.id);
                            $.goMap.singleMarker = false;
                        });
                    }
                });
            }
        }

        ,

        //        getMap: function() {
        //            return $.goMap.map;
        //        },

        //        setMap: function(options) {
        //            delete options.mapTypeId;

        //            if (options.address) {
        //                $.goMap.geocode(options.address, true);
        //                delete options.address;
        //            }
        //            else if (options.latitude && options.longitude) {
        //                options.center = new google.maps.LatLng(options.latitude, options.longitude);
        //                delete options.longitude;
        //                delete options.latitude;
        //            }

        //            if (options.mapTypeControlOptions && options.mapTypeControlOptions.position)
        //                options.mapTypeControlOptions.position = eval('google.maps.ControlPosition.' + options.mapTypeControlOptions.position.toUpperCase());

        //            if (options.mapTypeControlOptions && options.mapTypeControlOptions.style)
        //                options.mapTypeControlOptions.style = eval('google.maps.MapTypeControlStyle.' + options.mapTypeControlOptions.style.toUpperCase());

        //            if (options.navigationControlOptions && options.navigationControlOptions.position)
        //                options.navigationControlOptions.position = eval('google.maps.ControlPosition.' + options.navigationControlOptions.position.toUpperCase());

        //            if (options.navigationControlOptions && options.navigationControlOptions.style)
        //                options.navigationControlOptions.style = eval('google.maps.NavigationControlStyle.' + options.navigationControlOptions.style.toUpperCase());

        //            $.goMap.map.setOptions(options);
        //        },

        //        createListener: function(type, event, data) {
        //            var target;

        //            if (typeof type != 'object')
        //                type = { type: type };

        //            if (type.type == 'map')
        //                target = $.goMap.map;
        //            else if (type.type == 'marker' && type.marker)
        //                target = $(this.mapId).data(type.marker);
        //            else if (type.type == 'info' && type.marker)
        //                target = $(this.mapId).data(type.marker + 'info');

        //            if (target)
        //                return google.maps.event.addListener(target, event, data);
        //        },

        //        removeListener: function(listener) {
        //            google.maps.event.removeListener(listener);
        //        },

        geocode: function (address, setCenter, options) {
            setTimeout(function () {
                geocoder.geocode({ 'address': address }, function (results, status) {

                    if (status == google.maps.GeocoderStatus.OK && setCenter)
                        $.goMap.map.setCenter(results[0].geometry.location);

                    if (status == google.maps.GeocoderStatus.OK && options && options.markerId)
                        options.markerId.setPosition(results[0].geometry.location);

                    else if (status == google.maps.GeocoderStatus.OK && options) {
                        options.position = results[0].geometry.location;
                        var cmarker = new google.maps.Marker(options);

                        if (options.html) {
                            if (!options.html.content && !options.html.ajax && !options.html.id)
                                options.html = { content: options.html };
                            else if (!options.html.content)
                                options.html.content = null;

                            $.goMap.setInfoWindow(cmarker, options.html);
                        }
                        $.goMap.addMarker(cmarker);
                        return cmarker;
                    }

                    else if (status == google.maps.GeocoderStatus.OVER_QUERY_LIMIT) {
                        $.goMap.geocode(address, false, options);
                    }
                });
            }, this.opts.delay);
        },

        setInfoWindow: function (marker, html) {
            html.content = this.opts.html_prepend + html.content + this.opts.html_append;
            var infowindow = new google.maps.InfoWindow(html);
            infowindow.show = false;

            $(marker.map).data(marker.id + 'info', infowindow);

            if (html.popup) {
                $.goMap.openWindow(infowindow, marker, html);
                infowindow.show = true;
            }

            google.maps.event.addListener(marker, 'click', function () {
                if (infowindow.show && $.goMap.opts.hideByClick) {
                    infowindow.close();
                    infowindow.show = false;
                }
                else {
                    $.goMap.openWindow(infowindow, marker, html);
                    infowindow.show = true;
                }
            });
        },

        openWindow: function (infowindow, marker, html) {
            if ($.goMap.opts.oneInfoWindow)
                $.goMap.clearInfo();

            if (html.ajax) {
                infowindow.open(this.map, marker);
                $.ajax({
                    url: html.ajax,
                    success: function (html) {
                        infowindow.setContent(html);
                    }
                });
            }
            else if (html.id) {
                infowindow.setContent($(html.id).html());
                infowindow.open($.goMap.maps[this.mapId.id], marker);
            }
            else
                infowindow.open($.goMap.maps[this.mapId.id], marker);
        },

        clearInfo: function () {
            for (var i in $.goMap.markers) {
                var info = $($.goMap.map).data($.goMap.markers[i] + 'info');
                if (info) {
                    info.close();
                    info.show = false;
                }
            }
        },

        //        getInfo: function(id, hideDiv) {
        //            var info = $(this.mapId).data(id + 'info').getContent();
        //            if (hideDiv)
        //                return $(info).html();
        //            else
        //                return info;
        //        },

        //        setInfo: function(id, text) {
        //            var info = $(this.mapId).data(id + 'info');

        //            if (typeof text == 'object') {
        //                info.setOptions(text);
        //            }
        //            else
        //                info.setContent(text);
        //        },

        //        getBounds: function() {
        //            return $.goMap.map.getBounds();
        //        },

        //        fitBounds: function(type, markers) {
        //            $.goMap.bounds = new google.maps.LatLngBounds();

        //            if (!type || (type && type == 'all')) {
        //                for (var i in $.goMap.markers) {
        //                    $.goMap.bounds.extend($(this.mapId).data($.goMap.markers[i]).position);
        //                }
        //            }
        //            else if (type && type == 'visible') {
        //                for (var i in $.goMap.markers) {
        //                    if ($.goMap.getVisibleMarker($.goMap.markers[i]))
        //                        $.goMap.bounds.extend($(this.mapId).data($.goMap.markers[i]).position);
        //                }

        //            }
        //            else if (type && type == 'markers' && $.isArray(markers)) {
        //                for (var i in markers) {
        //                    $.goMap.bounds.extend($(this.mapId).data(markers[i]).position);
        //                }
        //            }

        //            $.goMap.map.fitBounds($.goMap.bounds);
        //        },



        //        getVisibleMarker: function(marker) {
        //            return $(this.mapId).data(marker).getVisible();
        //        },

        //        showHideMarker: function(marker) {
        //            if ($.goMap.getVisibleMarker(marker)) {
        //                $(this.mapId).data(marker).setVisible(false);
        //                var info = $(this.mapId).data(marker + 'info');
        //                if (info.show) {
        //                    info.close();
        //                    info.show = false;
        //                }
        //            }
        //            else
        //                $(this.mapId).data(marker).setVisible(true);
        //        },

        //        getMarkerCount: function() {
        //            return $.goMap.markers.length;
        //        },

        //        getVisibleMarkerCount: function() {
        //            var vcount = 0;
        //            for (var i in $.goMap.markers) {
        //                if ($.goMap.getVisibleMarker($.goMap.markers[i])) {
        //                    vcount++;
        //                }
        //            }
        //            return vcount;
        //        },

        //        setMarker: function(marker, options) {
        //            var tmarker = $(this.mapId).data(marker);

        //            delete options.id;
        //            delete options.visible;

        //            if (options.icon) {
        //                var toption = options.icon;
        //                delete options.icon;

        //                if (toption && toption == 'default') {
        //                    if (this.opts.icon && this.opts.icon.image) {
        //                        options.icon = this.opts.icon.image;
        //                        if (this.opts.icon.shadow)
        //                            options.shadow = this.opts.icon.shadow;
        //                    }
        //                    else if (this.opts.icon)
        //                        options.icon = this.opts.icon;
        //                }
        //                else if (toption && toption.image) {
        //                    options.icon = toption.image;
        //                    if (toption.shadow)
        //                        options.shadow = toption.shadow;
        //                }
        //                else if (toption)
        //                    options.icon = toption;
        //            }

        //            if (options.address) {
        //                $.goMap.geocode(options.address, false, { markerId: tmarker });
        //                delete options.address;
        //                delete options.latitude;
        //                delete options.longitude;
        //                delete options.position;
        //            }
        //            else if (options.latitude && options.longitude || options.position) {
        //                if (!options.position)
        //                    options.position = new google.maps.LatLng(options.latitude, options.longitude);
        //            }
        //            tmarker.setOptions(options);
        //        },

        getMapSettings: function (mapid) {
            var array = [];
            var _map = $.goMap.maps[mapid];
            for (var i in _map._dfnMarkers) {
                var temp = "gMrk" + i + "=" + $(_map).data(_map._dfnMarkers[i])._dfnPK + "|" + $(_map).data(_map._dfnMarkers[i]).getPosition().toUrlValue();
                array.push(temp);
            }
            array.push("gMpZoom=" + _map.getZoom());
            array.push("gMpLatLong=" + _map.getCenter().toUrlValue());
            array.push("gMpType=" + _map.getMapTypeId());

            return array.join("&");


        },

        addMarker: function (marker, map) {
            $(map).data(marker.id, marker);
            try { map._dfnMarkers.push(marker.id); } catch (e) { }
            //$.goMap.markers[mapid].push(marker.id);
            //$.goMap.markers.push(marker.id);
        },

        removeMarker: function (marker) {
            var index = $.inArray(marker.id, marker.map._dfnMarkers), current;
            if (index > -1) {
                current = marker.map._dfnMarkers.splice(index, 1);
                var markerId = current[0];
                var info = $(marker.map).data(markerId + 'info');

                marker.setVisible(false);
                $(marker.map).removeData(markerId);

                if (info) {
                    info.close();
                    info.show = false;
                    $(marker.map).removeData(markerId + 'info');
                }
                marker.setMap(null);
                return true;
            }
            return false;
        },

        //        clearMarkers: function() {
        //            for (var i in $.goMap.markers) {
        //                var markerId = $.goMap.markers[i];
        //                var marker = $(this.mapId).data(markerId);
        //                var info = $(this.mapId).data(markerId + 'info');

        //                marker.setVisible(false);
        //                marker.setMap(null);
        //                $(this.mapId).removeData(markerId);

        //                if (info) {
        //                    info.close();
        //                    info.show = false;
        //                    $(this.mapId).removeData(markerId + 'info');
        //                }
        //            }
        //            $.goMap.singleMarker = false;
        //            $.goMap.markers = [];
        //        },

        //        getVisibleMarkers: function() {
        //            var array = [];

        //            for (var i in $.goMap.markers) {
        //                if ($.goMap.isVisible($(this.mapId).data($.goMap.markers[i]).getPosition()))
        //                    array.push($.goMap.markers[i]);
        //            }
        //            return array;
        //        },

        //        isVisible: function(latlng) {
        //            return $.goMap.map.getBounds().contains(latlng);
        //        },

        createMarker: function (marker, map) {

            var options = { map: map };

            this.count++;

            if (marker.id)
                options.id = marker.id;
            else
                options.id = this.opts.prefixId + this.count;

            if (marker.visible == false)
                options.visible = marker.visible;

            if (marker.title)
                options.title = marker.title;

            if (marker.draggable)
                options.draggable = marker.draggable;

            if (marker.icon && marker.icon.image) {
                options.icon = marker.icon.image;
                if (marker.icon.shadow)
                    options.shadow = marker.icon.shadow;
            }
            else if (marker.icon)
                options.icon = marker.icon;

            else if (this.opts.icon && this.opts.icon.image) {
                options.icon = this.opts.icon.image;
                if (this.opts.icon.shadow)
                    options.shadow = this.opts.icon.shadow;
            }
            else if (this.opts.icon)
                options.icon = this.opts.icon;

            if (marker.address) {
                if (marker.html)
                    options.html = marker.html;

                $.goMap.geocode(marker.address, false, options);
            }
            else if (marker.latitude && marker.longitude || marker.position) {
                if (marker.position)
                    options.position = marker.position;
                else
                    options.position = new google.maps.LatLng(marker.latitude, marker.longitude);

                var cmarker = new google.maps.Marker(options);

                cmarker._dfnPK = marker.dfnPK;

                if (marker.html) {
                    if (!marker.html.content && !marker.html.ajax && !marker.html.id)
                        marker.html = { content: marker.html };
                    else if (!marker.html.content)
                        marker.html.content = null;

                    $.goMap.setInfoWindow(cmarker, marker.html);
                }
                $.goMap.addMarker(cmarker, map);
                return cmarker;
            }
        }



    }
})(jQuery);