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;(function ($, window, google, undefined) {
	'use strict';

	/**
	* Maplace.js 0.1.2c
	*
	* Copyright (c) 2013 Daniele Moraschi
	* Licensed under the MIT license
	* For all details and documentation:
	* http://maplacejs.com
	*
	* @version  0.1.2c
	*/


	var html_dropdown,
		html_ullist,
		Maplace;


	//dropdown menu type
	html_dropdown = {
		activateCurrent: function (index) {
			this.html_element.find('select').val(index);
		},

		getHtml: function () {
			var self = this,
				html = '',
				title,
				a;

			if (this.ln > 1) {
				html += '<select class="dropdown controls ' + this.o.controls_cssclass + '">';

				if (this.ShowOnMenu(this.view_all_key)) {
					html += '<option value="' + this.view_all_key + '">' + this.o.view_all_text + '</option>';
				}

				for (a = 0; a < this.ln; a += 1) {
					if (this.ShowOnMenu(a)) {
						html += '<option value="' + (a + 1) + '">' + (this.o.locations[a].title || ('#' + (a + 1))) + '</option>';
					}
				}
				html += '</select>';

				html = $(html).bind('change', function () {
					self.ViewOnMap(this.value);
				});
			}

			title = this.o.controls_title;
			if (this.o.controls_title) {
				title = $('<div class="controls_title"></div>').css(this.o.controls_applycss ? {
					fontWeight: 'bold',
					fontSize: this.o.controls_on_map ? '12px' : 'inherit',
					padding: '3px 10px 5px 0'
				} : {}).append(this.o.controls_title);
			}

			this.html_element = $('<div class="wrap_controls"></div>').append(title).append(html);

			return this.html_element;
		}
	};


	//ul list menu type
	html_ullist = {
		html_a: function (i, hash, ttl) {
			var self = this,
				index = hash || (i + 1),
				title = ttl || this.o.locations[i].title,
				el_a = $('<a data-load="' + index + '" id="ullist_a_' + index + '" href="#' + index + '" title="' + title + '"><span>' + (title || ('#' + (i + 1))) + '</span></a>');
			
			el_a.css(this.o.controls_applycss ? {
				color: '#666',
				display: 'block',
				padding: '5px',
				fontSize: this.o.controls_on_map ? '12px' : 'inherit',
				textDecoration: 'none'
			} : {});

			el_a.on('click', function (e) {
				e.preventDefault();
				var i = $(this).attr('data-load');
				self.ViewOnMap(i);
			});

			return el_a;
		},

		activateCurrent: function (index) {
			this.html_element.find('li').removeClass('active');
			this.html_element.find('#ullist_a_' + index).parent().addClass('active');
		},

		getHtml: function () {
			var html = $("<ul class='ullist controls " + this.o.controls_cssclass + "'></ul>").css(this.o.controls_applycss ? {
				margin: 0,
				padding: 0,
				listStyleType: 'none'
			} : {}),
				title, a;

			if (this.ShowOnMenu(this.view_all_key)) {
				html.append($('<li></li>').append(html_ullist.html_a.call(this, false, this.view_all_key, this.o.view_all_text)));
			}

			for (a = 0; a < this.ln; a++) {
				if (this.ShowOnMenu(a)) {
					html.append($('<li></li>').append(html_ullist.html_a.call(this, a)));
				}
			}

			title = this.o.controls_title;
			if (this.o.controls_title) {
				title = $('<div class="controls_title"></div>').css(this.o.controls_applycss ? {
					fontWeight: 'bold',
					padding: '3px 10px 5px 0',
					fontSize: this.o.controls_on_map ? '12px' : 'inherit'
				} : {}).append(this.o.controls_title);
			}

			this.html_element = $('<div class="wrap_controls"></div>').append(title).append(html);

			return this.html_element;
		}
	};


	Maplace = (function () {

		/**
		* Create a new instance
		* @class Maplace
		* @constructor  
		*/
		function Maplace(args) {
			this.VERSION = '0.1.2';
			this.errors = [];
			this.loaded = false;
			this.dev = true;
			this.markers = [];
			this.oMap = false;
			this.view_all_key = 'all';

			this.infowindow = null;
			this.ln = 0;
			this.oMap = false;
			this.oBounds = null;
			this.map_div = null;
			this.canvas_map = null;
			this.controls_wrapper = null;
			this.current_control = null;
			this.current_index = null;
			this.Polyline = null;
			this.Polygon = null;
			this.Fusion = null;
			this.directionsService = null;
			this.directionsDisplay = null;

			//default options
			this.o = {
				map_div: '#gmap',
				controls_div: '#controls',
				generate_controls: true,
				controls_type: 'dropdown',
				controls_cssclass: '',
				controls_title: '',
				controls_on_map: true,
				controls_applycss: true,
				controls_position: google.maps.ControlPosition.RIGHT_TOP,
				type: 'marker',
				view_all: true,
				view_all_text: 'View All',
				start: 0,
				locations: [],
				commons: {},
				map_options: {
					mapTypeId: google.maps.MapTypeId.ROADMAP,
					zoom: 1
				},
				stroke_options: {
					strokeColor: '#0000FF',
					strokeOpacity: 0.8,
					strokeWeight: 2,
					fillColor: '#0000FF',
					fillOpacity: 0.4
				},
				directions_options: {
					travelMode: google.maps.TravelMode.DRIVING,
					unitSystem: google.maps.UnitSystem.METRIC,
					optimizeWaypoints: false,
					provideRouteAlternatives: false,
					avoidHighways: false,
					avoidTolls: false
				},
				styles: {},
				fusion_options: {},
				directions_panel: null,
				draggable: false,
				show_infowindows: true,
				show_markers: true,
				infowindow_type: 'bubble',
				listeners: {},

				//events
				beforeViewAll: function () {},
				afterViewAll: function () {},
				beforeShow: function (index, location, marker) {},
				afterShow: function (index, location, marker) {},
				afterCreateMarker: function (index, location, marker) {},
				beforeCloseInfowindow: function (index, location) {},
				afterCloseInfowindow: function (index, location) {},
				beforeOpenInfowindow: function (index, location, marker) {},
				afterOpenInfowindow: function (index, location, marker) {},
				afterRoute: function (distance, status, result) {},
				onPolylineClick: function (obj) {}
			};

			//default menu types
			this.AddControl('dropdown', html_dropdown);
			this.AddControl('list', html_ullist);

			//init
			$.extend(true, this.o, args);
		}

		//where to store the menu types
		Maplace.prototype.controls = {};

		//initialize google map object
		Maplace.prototype.create_objMap = function () {
			var self = this,
				count = 0,
				i;

			//if styled
			for (i in this.o.styles) {
				if (this.o.styles.hasOwnProperty(i)) {
					if (count === 0) {
						this.o.map_options.mapTypeControlOptions = {
							mapTypeIds: [google.maps.MapTypeId.ROADMAP]
						};
					}
					count++;
					this.o.map_options.mapTypeControlOptions.mapTypeIds.push('map_style_' + count);
				}
			}

			//if init
			if (!this.loaded) {
				try {
					this.map_div.css({
						position: 'relative',
						overflow: 'hidden'
					});
					
					//create the container div into map_div
					this.canvas_map = $('<div>').addClass('canvas_map').css({
						width: '100%',
						height: '100%'
					}).appendTo(this.map_div);

					this.oMap = new google.maps.Map(this.canvas_map.get(0), this.o.map_options);
				} catch (err) {
					this.errors.push(err.toString());
				}
			} else { //else loads the new options
				self.oMap.setOptions(this.o.map_options);
			}

			//if styled
			count = 0;
			for (i in this.o.styles) {
				if (this.o.styles.hasOwnProperty(i)) {
					count++;
					this.oMap.mapTypes.set('map_style_' + count, new google.maps.StyledMapType(this.o.styles[i], {
						name: i
					}));
					this.oMap.setMapTypeId('map_style_' + count);
				}
			}

			this.debug('01');
		};

		//adds markers to the map
		Maplace.prototype.add_markers_to_objMap = function () {
			var a,
				type = this.o.type || 'marker';

			//switch how to display the locations
			switch (type) {
				case 'marker':
					for (a = 0; a < this.ln; a++) {
						this.create.marker.call(this, a);
					}
					break;
				default:
					this.create[type].apply(this);
					break;
			}
		};

		//wrapper for the map types
		Maplace.prototype.create = {

			//single marker
			marker: function (index) {
				var self = this,
					point = this.o.locations[index],
					html = point.html || '',
					marker, a,
					point_infow,
					image_w,
					image_h,
					latlng = new google.maps.LatLng(point.lat, point.lon),
					orig_visible = point.visible === false ? false : true;

				$.extend(point, {
					position: latlng,
					map: this.oMap,
					zIndex: 10000,
					//temp visible property
					visible: (this.o.show_markers === false ? false : orig_visible)
				});

				if (point.image) {
					image_w = point.image_w || 32;
					image_h = point.image_h || 32;
					$.extend(point, {
						icon: new google.maps.MarkerImage(point.image, new google.maps.Size(image_w, image_h), new google.maps.Point(0, 0), new google.maps.Point(image_w / 2, image_h / 2))
					});
				}

				//create the marker and add click event
				marker = new google.maps.Marker(point);
				a = google.maps.event.addListener(marker, 'click', function () {

					self.o.beforeShow(index, point, marker);

					//show infowindow?
					point_infow = point.show_infowindows === false ? false : true;
					if (self.o.show_infowindows && point_infow) {
						self.open_infowindow(index, marker);
					}

					//pan and zoom the map
					self.oMap.panTo(latlng);
					point.zoom && self.oMap.setZoom(point.zoom);

					//activate related menu link
					if (self.current_control && self.o.generate_controls && self.current_control.activateCurrent) {
						self.current_control.activateCurrent.call(self, index + 1);
					}

					//update current location index
					self.current_index = index;

					self.o.afterShow(index, point, marker);
				});
				
				//extends bounds with this location
				this.oBounds.extend(latlng);

				//store the new marker
				this.markers.push(marker);

				this.o.afterCreateMarker(index, point, marker);

				//restore the visible property
				point.visible = orig_visible;

				return marker;
			},


			//polyline mode
			polyline: function () {
				var self = this,
					a,
					latlng,
					path = [];

				//create the path and location marker
				for (a = 0; a < this.ln; a++) {
					latlng = new google.maps.LatLng(this.o.locations[a].lat, this.o.locations[a].lon);
					path.push(latlng);
					this.create.marker.call(this, a);
				}

				$.extend(this.o.stroke_options, {
					path: path,
					map: this.oMap
				});

				this.Polyline ? this.Polyline.setOptions(this.o.stroke_options) : this.Polyline = new google.maps.Polyline(this.o.stroke_options);
			},


			//polygon mode
			polygon: function () {
				var self = this,
					a,
					latlng,
					path = [];

				//create the path and location marker
				for (a = 0; a < this.ln; a++) {
					latlng = new google.maps.LatLng(this.o.locations[a].lat, this.o.locations[a].lon);
					path.push(latlng);
					this.create.marker.call(this, a);
				}

				$.extend(this.o.stroke_options, {
					paths: path,
					editable: this.o.draggable,
					map: this.oMap
				});

				this.Polygon ? this.Polygon.setOptions(this.o.stroke_options) : this.Polygon = new google.maps.Polygon(this.o.stroke_options);

				google.maps.event.addListener(this.Polygon, 'click', function (obj) {
					self.o.onPolylineClick(obj);
				});
			},


			//fusion tables
			fusion: function () {
				$.extend(this.o.fusion_options, {
					styles: [this.o.stroke_options],
					map: this.oMap
				});

				this.Fusion ? this.Fusion.setOptions(this.o.fusion_options) : this.Fusion = new google.maps.FusionTablesLayer(this.o.fusion_options);
			},


			//directions mode
			directions: function () {
				var self = this,
					a,
					stopover,
					latlng,
					origin,
					destination,
					waypoints = [],
					distance = 0;

				//create the waypoints and location marker
				for (a = 0; a < this.ln; a++) {
					latlng = new google.maps.LatLng(this.o.locations[a].lat, this.o.locations[a].lon);

					//first location start point
					if (a === 0) {
						origin = latlng;
					} else if (a === (this.ln - 1)) { //last location end point
						destination = latlng;
					} else { //waypoints in the middle
						stopover = this.o.locations[a].stopover === true ? true : false;
						waypoints.push({
							location: latlng,
							stopover: stopover
						});
					}
					this.create.marker.call(this, a);
				}

				$.extend(this.o.directions_options, {
					origin: origin,
					destination: destination,
					waypoints: waypoints
				});

				this.directionsService || (this.directionsService = new google.maps.DirectionsService());
				this.directionsDisplay ? this.directionsDisplay.setOptions({ draggable: this.o.draggable }) : this.directionsDisplay = new google.maps.DirectionsRenderer({ draggable: this.o.draggable });

				this.directionsDisplay.setMap(this.oMap);

				//show the directions panel
				if (this.o.directions_panel) {
					this.o.directions_panel = $(this.o.directions_panel);
					this.directionsDisplay.setPanel(this.o.directions_panel.get(0));
				}

				if (this.o.draggable) {
					google.maps.event.addListener(this.directionsDisplay, 'directions_changed', function () {
						distance = self.compute_distance(self.directionsDisplay.directions);
						self.o.afterRoute(distance);
					});
				}

				this.directionsService.route(this.o.directions_options, function (result, status) {
					//when directions found
					if (status === google.maps.DirectionsStatus.OK) {
						distance = self.compute_distance(result);
						self.directionsDisplay.setDirections(result);
					}
					self.o.afterRoute(distance, status, result);
				});
			}
		};

		//route distance
		Maplace.prototype.compute_distance = function (result) {
			var total = 0,
				i,
				myroute = result.routes[0],
				rlen = myroute.legs.length;

			for (i = 0; i < rlen; i++) {
				total += myroute.legs[i].distance.value;
			}

			return total;
		};

		//wrapper for the infowindow types
		Maplace.prototype.type_to_open = {
			//google default infowindow
			bubble: function (location) {
				this.infowindow = new google.maps.InfoWindow({
					content: location.html || ''
				});
			}
		};

		//open the infowindow
		Maplace.prototype.open_infowindow = function (index, marker) {
			//close if any open
			this.CloseInfoWindow();
			var point = this.o.locations[index],
				type = point.type || this.o.infowindow_type;

			//show if content and valid infowindow type provided
			if (point.html && this.type_to_open[type]) {
				this.o.beforeOpenInfowindow(index, point, marker);
				this.type_to_open[type].call(this, point);
				this.infowindow.open(this.oMap, marker);
				this.o.afterOpenInfowindow(index, point, marker);
			}
		};

		//gets the html for the menu
		Maplace.prototype.get_html_controls = function () {
			if (this.controls[this.o.controls_type] && this.controls[this.o.controls_type].getHtml) {
				this.current_control = this.controls[this.o.controls_type];

				return this.current_control.getHtml.apply(this);
			}
			return '';
		};

		//creates the controls menu
		Maplace.prototype.generate_controls = function () {
			//append menu on the div container
			if (!this.o.controls_on_map) {
				this.controls_wrapper.empty();
				this.controls_wrapper.append(this.get_html_controls());
				return;
			}

			//else 
			//controls in map
			var cntr = $('<div class="on_gmap ' + this.o.controls_type + ' gmap_controls"></div>').css(this.o.controls_applycss ? {
				margin: '5px'
			} : {}),
				inner = $(this.get_html_controls()).css(this.o.controls_applycss ? {
					background: '#fff',
					padding: '5px',
					border: '1px solid rgb(113,123,135)',
					boxShadow: 'rgba(0, 0, 0, 0.4) 0px 2px 4px',
					maxHeight: this.map_div.find('.canvas_map').outerHeight() - 80,
					minWidth: 100,
					overflowY: 'auto',
					overflowX: 'hidden'
				} : {});

			cntr.append(inner);

			//attach controls
			this.oMap.controls[this.o.controls_position].push(cntr.get(0));
		};

		//resets obj map, markers, bounds, listeners, controllers
		Maplace.prototype.init_map = function () {
			var self = this,
				i = 0;

			this.Polyline && this.Polyline.setMap(null);
			this.Polygon && this.Polygon.setMap(null);
			this.Fusion && this.Fusion.setMap(null);
			this.directionsDisplay && this.directionsDisplay.setMap(null);

			if (this.markers) {
				for (i in this.markers) {
					if (this.markers[i]) {
						try { this.markers[i].setMap(null); } catch (err) { self.errors.push(err); }
					}
				}
				this.markers.length = 0;
				this.markers = [];
			}

			if (this.o.controls_on_map && this.oMap.controls) {
				this.oMap.controls[this.o.controls_position].forEach(function (element, index) {
					try { self.oMap.controls[this.o.controls_position].removeAt(index); } catch (err) { self.errors.push(err); }
				});
			}

			this.oBounds = new google.maps.LatLngBounds();

			this.debug('02');
		};

		//perform the first view of the map
		Maplace.prototype.perform_load = function () {
			//one location
			if (this.ln === 1) {
				if (this.o.map_options.set_center) {
					this.oMap.setCenter(new google.maps.LatLng(this.o.map_options.set_center[0], this.o.map_options.set_center[1]));
				} else {
					this.oMap.setCenter(this.markers[0].getPosition());
					this.ViewOnMap(1);
				}
			} else if (this.ln === 0) { //no locations
				if (this.o.map_options.set_center) {
					this.oMap.setCenter(new google.maps.LatLng(this.o.map_options.set_center[0], this.o.map_options.set_center[1]));
				} else {
					this.oMap.fitBounds(this.oBounds);
				}
				this.oMap.setZoom(this.o.map_options.zoom);
			} else { //n locations
				this.oMap.fitBounds(this.oBounds);
				//check the start option
				if (typeof (this.o.start - 0) === 'number' && this.o.start > 0 && this.o.start <= this.ln) {
					this.ViewOnMap(this.o.start);
				} else {
					this.ViewOnMap(this.view_all_key);
				}
			}
		};

		Maplace.prototype.debug = function (msg) {
			if (this.dev && this.errors.length) {
				console.log(msg + ': ', this.errors);
			}
		};



		/////////////////////////////////////////////////////////////////////////
		/////////////////////////////////////////////////////////////////////////


		//adds a custom menu to the class
		Maplace.prototype.AddControl = function (name, func) {
			if (!name || !func) {
				return false;
			}
			this.controls[name] = func;
			return true;
		};

		//close the infowindow
		Maplace.prototype.CloseInfoWindow = function () {
			if (this.infowindow && (this.current_index || this.current_index === 0)) {
				this.o.beforeCloseInfowindow(this.current_index, this.o.locations[this.current_index]);
				this.infowindow.close();
				this.infowindow = null;
				this.o.afterCloseInfowindow(this.current_index, this.o.locations[this.current_index]);
			}
		};

		//checks if a location has to be in menu
		Maplace.prototype.ShowOnMenu = function (index) {
			if (index === this.view_all_key && this.o.view_all && this.ln > 1) {
				return true;
			}

			index = parseInt(index, 10);
			if (typeof (index - 0) === 'number' && index >= 0 && index < this.ln) {
				var visible = this.o.locations[index].visible === false ? false : true,
					on_menu = this.o.locations[index].on_menu === false ? false : true;
				if (visible && on_menu) {
					return true;
				}
			}
			return false;
		};

		//triggers to show a location in map
		Maplace.prototype.ViewOnMap = function (index) {
			//view all
			if (index === this.view_all_key) {
				this.o.beforeViewAll();
				this.current_index = index;
				if (this.o.locations.length > 0 && this.o.generate_controls && this.current_control && this.current_control.activateCurrent) {
					this.current_control.activateCurrent.apply(this, [index]);
				}
				this.oMap.fitBounds(this.oBounds);
				this.CloseInfoWindow();
				this.o.afterViewAll();
			} else { //specific location
				index = parseInt(index, 10);
				if (typeof (index - 0) === 'number' && index > 0 && index <= this.ln) {
					try {
						google.maps.event.trigger(this.markers[index - 1], 'click');
					} catch (err) {
						this.errors.push(err.toString());
					}
				}
			}
			this.debug('03');
		};

		//replace current locations
		Maplace.prototype.SetLocations = function (locs, reload) {
			this.o.locations = locs;
			reload && this.Load();
		};

		//adds one or more locations to the end of the array
		Maplace.prototype.AddLocations = function (locs, reload) {
			var self = this;

			if ($.isArray(locs)) {
				$.each(locs, function (index, value) {
					self.o.locations.push(value);
				});
			}
			if ($.isPlainObject(locs)) {
				this.o.locations.push(locs);
			}

			reload && this.Load();
		};

		//adds a location at the specific index
		Maplace.prototype.AddLocation = function (location, index, reload) {
			var self = this;

			if ($.isPlainObject(location)) {
				this.o.locations.splice(index, 0, location);
			}

			reload && this.Load();
		};

		//remove one or more locations
		Maplace.prototype.RemoveLocations = function (locs, reload) {
			var self = this,
				k = 0;

			if ($.isArray(locs)) {
				$.each(locs, function (index, value) {
					if ((value - k) < self.ln) {
						self.o.locations.splice(value-k, 1);
					}
					k++;
				});
			} else {
				if (locs < this.ln) {
					this.o.locations.splice(locs, 1);
				}
			}

			reload && this.Load();
		};

		//check if already initialized with a Load()
		Maplace.prototype.Loaded = function () {
			return this.loaded;
		};

		//loads the options
		Maplace.prototype._init = function () {
			//store the locations length
			this.ln = this.o.locations.length;

			//update all locations with commons
			for (var i = 0; i < this.ln; i++) {
				$.extend(this.o.locations[i], this.o.commons);
				if(this.o.locations[i].html) {
					this.o.locations[i].html = this.o.locations[i].html.replace('%index', i+1);
					this.o.locations[i].html = this.o.locations[i].html.replace('%title', (this.o.locations[i].title || ''));
				}
			}

			//store dom references
			this.map_div = $(this.o.map_div);
			this.controls_wrapper = $(this.o.controls_div);
		};

		//creates the map and menu
		Maplace.prototype.Load = function (args) {
			$.extend(true, this.o, args);
			args && args.locations && (this.o.locations = args.locations);
			this._init();
			
			//reset/init google map objects
			this.o.visualRefresh === false ? (google.maps.visualRefresh = false) : (google.maps.visualRefresh = true);
			this.init_map();
			this.create_objMap();

			//add markers
			this.add_markers_to_objMap();
			
			//generate controls
			if ((this.ln > 1 && this.o.generate_controls) || this.o.force_generate_controls)  {
				this.o.generate_controls = true;
				this.generate_controls();
			}
			else {
				this.o.generate_controls = false;
			}

			var self = this;

			//first call
			if (!this.loaded) {
				google.maps.event.addListenerOnce(this.oMap, 'idle', function () {
					self.perform_load();
				});

				//adapt the div size on resize
				google.maps.event.addListener(this.oMap, 'resize', function () {
					self.canvas_map.css({
						width: self.map_div.width(),
						height: self.map_div.height()
					});
				});

				//add custom listeners
				var i;
				for (i in this.o.listeners) {
					var map = this.oMap,
						myListener = this.o.listeners[i];
					if (this.o.listeners.hasOwnProperty(i)) {
						google.maps.event.addListener(this.oMap, i, function (event) {
							myListener(map, event);
						});
					}
				}
			}
			//any other calls
			else {
				this.perform_load();
			}

			this.loaded = true;
		};


		return Maplace;

	})();


	if (typeof define == 'function' && define.amd) {
		define(function() { return Maplace; });
	}
	else {
		window.Maplace = Maplace;
	}

})(jQuery, this, google);