(function($) {
    var geocoder = new google.maps.Geocoder();
    $.fn.Gmap = function(options) {
        options = $.extend(true, {},
        $.fn.Gmap.defaults, options || {});
        this.setupExtras(options.setup || $.fn.Gmap.base, options);
        if (!$.fn.Gmap.initialized_map) {
            $(this).trigger("geocoder-createMap")
        }
        return this
    };
    $.fn.Gmap.base = {
        initialize: [function(options) {
            options.initial.center = new google.maps.LatLng(options.initial.center[0], options.initial.center[1]);
            options.geocoder.track_coordinates.lat = "#" + options.geocoder.track_coordinates.lat;
            options.geocoder.track_coordinates.lng = "#" + options.geocoder.track_coordinates.lng;
            options.geocoder.track_coordinates.accuracy = "#" + options.geocoder.track_coordinates.accuracy;
            if (options.geocoder.bounds) {
                options.geocoder.bounds = new google.maps.LatLngBounds(new google.maps.LatLng(options.geocoder.bounds.sw[0], options.geocoder.bounds.sw[1]), new google.maps.LatLng(options.geocoder.bounds.ne[0], options.geocoder.bounds.ne[1]))
            }
            var clarification = options.geocoder.clarification ? "#" + options.geocoder.clarification: "";
            options.geocoder.clarification = (options.geocoder.clarification && $(clarification).html()) ? $(clarification).html() : options.geocoder.clarification;
            if (options.show_points) {
                var lat = $('[name^="' + options.show_points.lat + '["]');
                options.show_points.processed = new Array();
                $(lat).each(function(i) {
                    options.show_points.processed.push({
                        lat: $("[name=" + options.show_points.lat + "[" + i + "]]").val(),
                        lng: $("[name=" + options.show_points.lng + "[" + i + "]]").val(),
                        infowindow: $("[name=" + options.show_points.infowindow + "[" + i + "]]").val() || $("[name=" + options.show_points.infowindow + "[" + i + "]]").html(),
                        icon: $("[name=" + options.show_points.marker.icon + "[" + i + "]]").val(),
                        shadow: $("[name=" + options.show_points.marker.shadow + "[" + i + "]]").val()
                    })
                });
                $.fn.Gmap.show_points = {};
                $.fn.Gmap.show_points.processed = options.show_points.processed
            }
        }],
        createMap: [function(options) {
            this.bind("geocoder-createMap",
            function() {
                var self = $(this);
                var me = this;
                $.fn.Gmap.initialized_map = $.fn.Gmap.initialized_map ? $.fn.Gmap.initialized_map: new google.maps.Map(me, options.initial);
                var map = ext_map = this.map = $.fn.Gmap.initialized_map;
                if (options.geocoder.target) {
                    options.geocoder.target = $("#" + options.geocoder.target);
                    switch (options.geocoder.auto) {
                    case "onkeyup":
                        $(options.geocoder.target).keyup(function() {
                            setTimeout(function() {
                                self.trigger("geocoder-onChange")
                            },
                            options.geocoder.delay)
                        });
                        break;
                    case "onchange":
                        $(options.geocoder.target).change(function() {
                            self.trigger("geocoder-onChange")
                        });
                        break;
                    default:
                        return
                    }
                }
                if (options.geocoder.track_coordinates) {
                    this.marker = this.marker || new google.maps.Marker(options.geocoder.track_coordinates.marker_options);
                    var infowindow_baloon = infowindow_baloon || new google.maps.InfoWindow();
                    if ($(options.infowindow).val()) {
                        google.maps.event.addListener(this.marker, "click",
                        function() {
                            infowindow_baloon.setContent($(options.infowindow).val());
                            infowindow_baloon.open(this.map, this)
                        })
                    }
                    google.maps.event.addListener(this.marker, "dragstart",
                    function() {
                        if (this.infowindow) this.infowindow.close()
                    });
                    google.maps.event.addListener(this.marker, "dragend",
                    function() {
                        if (!options.geocoder.track_coordinates.infowindow) {
                            return
                        }
                        this.infowindow = new google.maps.InfoWindow({
                            content: options.geocoder.track_coordinates.infowindow
                        });
                        self.trigger("geocoder-trackCoordinates", [this.getPosition()]);
                        this.infowindow.open(map, this)
                    })
                }
                $.fn.Gmap.collect_points = true;
                $(this).trigger("geocoder-showPoints");
                if (options.show_points.dragend) {
                    google.maps.event.addListener(this.map, "dragend",
                    function() {
                        window[options.show_points.dragend].call(null, $.fn.Gmap)
                    })
                }
                if (options.show_points.on_zoom) {
                    google.maps.event.addListener(this.map, "zoom_changed",
                    function() {
                        window[options.show_points.on_zoom].call(null, $.fn.Gmap)
                    })
                }
                if (options.show_points.bounds_changed) {
                    google.maps.event.addListener(this.map, "bounds_changed",
                    function() {
                        window[options.show_points.bounds_changed].call(null, $.fn.Gmap)
                    })
                }
                if (options.initial.min_zoom) {
                    google.maps.event.addListener(this.map, "zoom_changed",
                    function() {
                        if ($.fn.Gmap.initialized_map.getZoom() > options.initial.min_zoom) {
                            $.fn.Gmap.initialized_map.setZoom(options.initial.min_zoom)
                        }
                    })
                }
            })
        }],
        showPoints: [function(options) {
            this.bind("geocoder-showPoints",
            function() {
                if (!$.fn.Gmap.collect_points) return;
                var map = $.fn.Gmap.initialized_map;
                if (typeof markers != "undefined") {
                    for (var i in markers) {
                        if (typeof markers[i] == "object") {
                            markers[i].setMap(null)
                        }
                    }
                }
                if (typeof marker_manager != "undefined") marker_manager.clear();
                markers = new Array();
                var infowindow_baloon = infowindow_baloon || new google.maps.InfoWindow(options.show_points.infowindow_options);
                if (typeof $.fn.Gmap.show_points.processed[0] != "undefined") {
                    bounds = new google.maps.LatLngBounds(new google.maps.LatLng($.fn.Gmap.show_points.processed[0].lat, $.fn.Gmap.show_points.processed[0].lng), new google.maps.LatLng($.fn.Gmap.show_points.processed[0].lat, $.fn.Gmap.show_points.processed[0].lng))
                }
                if (options.show_points.group_markers && typeof window.GmapsMarkerManager == "function") {
                    if (typeof marker_manager != "undefined") {
                        marker_manager.clear(true);
                        marker_manager.clearGroupMarkers(true)
                    }
                    marker_manager = new GmapsMarkerManager(map, options.show_points.markermanager_options)
                }
                $($.fn.Gmap.show_points.processed).each(function(i) {
                    var new_point = new google.maps.LatLng(this.lat, this.lng);
                    var marker = new google.maps.Marker({
                        position: new_point
                    });
                    bounds.extend(new_point);
                    if (options.show_points.icon.src && !this.icon) {
                        marker.setIcon(new google.maps.MarkerImage(options.show_points.icon.src))
                    }
                    if (options.show_points.icon.shadow && !this.shadow) {
                        marker.setShadow(new google.maps.MarkerImage(options.show_points.icon.shadow))
                    }
                    if (this.icon) {
                        marker.setIcon(new google.maps.MarkerImage(this.icon))
                    }
                    if (this.shadow) {
                        marker.setShadow(new google.maps.MarkerImage(this.shadow))
                    }
                    marker.setOptions(options.show_points.marker.options);
                    if (options.show_points.marker.dragend) {
                        google.maps.event.addListener(marker, "dragend",
                        function() {
                            window[options.show_points.marker.dragend].call(null, $.fn.Gmap)
                        })
                    }
                    var self = this;
                    if (typeof window.GmapsMarkerManager == "function" && typeof marker_manager != "undefined") marker_manager.addMarker(marker, this.infowindow);
                    else marker.setMap(map);
                    markers.push(marker);
                    if (!options.on_zoom && $.fn.Gmap.show_points.processed.length == 1) {
                        map.setOptions({
                            center: markers[i].getPosition(),
                            zoom: options.geocoder.success.zoom
                        })
                    }
                    var infowindow_text = this.infowindow;
                    google.maps.event.addListener(marker, 'click', function(e) {					    
                        var infoBox = new InfoBox({latlng: marker.getPosition(), map: map, infowindow_text: infowindow_text});
                    });
					// чтобы открывались все инфоокна при прокрутке
                    //google.maps.event.trigger(marker, 'click');
                });
                if (typeof bounds != "undefined" && options.show_points.autofit) {
                    map.fitBounds(bounds);
                    options.show_points.autofit = false;
                    options.initial.bounds = bounds
                }
                $.fn.Gmap.collect_points = false
            })
        }],
        trackCoordinates: [function(options) {
            this.bind("geocoder-trackCoordinates",
            function(e, location) {
                if (!options.geocoder.track_coordinates) return;
                $(options.geocoder.track_coordinates.lat).val(location.lat());
                $(options.geocoder.track_coordinates.lng).val(location.lng());
                $(options.geocoder.track_coordinates.accuracy).val("MANUAL")
            })
        }],
        onChange: [function(options) {
            this.bind("geocoder-onChange",
            function() {
                var self = $(this);
                var address = $.trim(options.geocoder.target.val());
                address = options.geocoder.clarification + " " + address;
                if ($.fn.Gmap.last_address == address) {
                    return
                }
                if (options.geocoder.bounds) {
                    geocoder.geocode({
                        address: address,
                        bounds: options.geocoder.bounds,
                        language: options.geocoder.language,
                        country: options.geocoder.country
                    },
                    function(results, status) {
                        self.trigger("geocoder-onGeocodeResult", [results, status])
                    })
                } else {
                    geocoder.geocode({
                        address: address,
                        language: options.geocoder.language,
                        country: options.geocoder.country
                    },
                    function(results, status) {
                        self.trigger("geocoder-onGeocodeResult", [results, status])
                    })
                }
                $.fn.Gmap.last_address = address
            })
        }],
        onGeocodeResponse: [function(options) {
            this.bind("geocoder-onGeocodeResult",
            function(e, results, status) {
                if (status == google.maps.GeocoderStatus.OK && status != google.maps.GeocoderStatus.ZERO_RESULTS) {
                    this.map.setZoom(options.geocoder.success.zoom);
                    this.map.setCenter(results[0].geometry.location);
                    this.marker = this.marker || new google.maps.Marker({
                        draggable: options.geocoder.track_coordinates ? true: false
                    });
                    this.marker.setPosition(results[0].geometry.location);
                    if (options.geocoder.icon.src) {
                        this.marker.setIcon(new google.maps.MarkerImage(options.geocoder.icon.src))
                    }
                    if (options.geocoder.icon.shadow) {
                        this.marker.setShadow(new google.maps.MarkerImage(options.geocoder.icon.shadow))
                    }
                    this.marker.setMap(this.map);
                    $(this).trigger("geocoder-trackCoordinates", [results[0].geometry.location]);
                    $(this).trigger("geocoder-onGeocodeSuccess", [results, status]);
                    $(options.geocoder.track_coordinates.accuracy).val(results[0].geometry.location_type)
                } else {
                    if (this.marker) {
                        this.marker.setMap(null);
                        delete this.marker
                    }
                    if (options.initial.bounds) {
                        this.map.fitBounds(options.initial.bounds)
                    } else {
                        this.map.setZoom(options.initial.zoom);
                        this.map.setCenter(options.initial.center)
                    }
                    $(this).trigger("geocoder-onGeocodeFailure", [results, status])
                }
            })
        }],
        onGeocodeSuccess: [],
        onGeocodeFailure: []
    };
    $.fn.Gmap.defaults = {
        show_points: {
            dragend: null,
            lat: "lat",
            lng: "lng",
            infowindow: "infowindow",
            marker: {
                icon: "icon",
                shadow: "shadow",
                options: {},
                dragend: null
            },
            infowindow_options: {
                disableAutoPan: true
            },
            autofit: true,
            icon: {
                src: false,
                shadow: false
            },
            group_markers: false,
            markermanager_options: {}
        },
        geocoder: {
            clarification: "",
            bounds: null,
            country: null,
            language: "en",
            delay: 500,
            success: {
                zoom: 12
            },
            auto: "keyup",
            track_coordinates: {
                lat: "lat",
                lng: "lng",
                accuracy: "accuracy",
                icon: {
                    src: null,
                    shadow: null
                },
                infowindow: "",
                marker_options: {
                    draggable: true
                }
            }
        },
        on_zoom: false,
        initial: {
            zoom: 1,
            center: [34, 0],
            draggable: false,
            mapTypeId: google.maps.MapTypeId.HYBRID,
            mapTypeControl: false,
            min_zoom: 20
        }
    };
    jQuery.fn.setupExtras = function(setup, options) {
        for (property in setup) {
            var self = this;
            if (setup[property] instanceof Array) {
                for (var i = 0; i < setup[property].length; i++) {
                    setup[property][i].call(self, options)
                }
            } else {
                setup[property].call(self, options)
            }
        }
    }
})(jQuery);