/*
 * Google Map Application (GMApp)
 * Author: Tane Piper (digitalspaghetti@gmail.com) 
 * With special thanks Dave Cardwell (who helped BIG TIME on getting this plugin to work).
 * Website: http://digitalspaghetti.tooum.net
 * Licensed under the MIT License: http://www.opensource.org/licenses/mit-license.php
 * 
 * === Changelog ===
 * Version 1.0
 * Initial version
 * Creates Google Map
 * 		Basic Example: $('#gmap').gmapp();
 * Add points to map
 * 		Basic Example: $('#gmap').addPoint('55.948286','-3.200111');
 * Takes address or postcode, Geocodes and centers map.  Also creates a draggable marker
 * 		=== Instructions ===
 * 		Create your div and form.  The form submit button must be called id="findaddress".
 * 		Now type in the address or postcode to search for the location you like, this will drop
 * 		a marker there, which you can drag around.
 */

(function($) {
	function searchAddress(gmapp, address, GGeocoder, infoarea, settings) {
		GGeocoder.getLatLng(address, function(point){
			if (!point) {
				alert(address + " not found");
			} else {
				gmapp.setCenter(point,settings.zoom);
				var marker = new GMarker(point, {draggable: true});
				gmapp.addOverlay(marker);
				marker.openInfoWindowHtml("Lat: " + point.lat() + " Lng: " + point.lng());
				GEvent.addListener(marker, "dragend", function(){
					mylocation = marker.getPoint();
					marker.openInfoWindowHtml("Latitude: " + mylocation.lat() + "<br />Longitude: " + mylocation.lng());			
				});
			}
	});
};

$.fn.extend({
	gmapp: function(settings) {
		var version = "0.1";
		
		/* Default Settings*/	
		settings = jQuery.extend({
			maptype: G_HYBRID_TYPE,
			center: [55.958858,-3.162302],
			zoom: 12,
			control: "small",
			showtype: true,
			showoverview: true,
			infoarea: "#gmapp-info",
			geocode: "#Address",
			latfield: "#VenueLatitude",
			lngfield: "#VenueLongitude",
			loadpoints: "/venues/"
		},settings);
		
		if (GBrowserIsCompatible())
		{
			return this.each(function(){
				var gmapp = this.GMap2 = new GMap2(this);
				GGeocoder = new GClientGeocoder();
				var infoarea = settings.infoarea;
				
				this.GMap2.setCenter(new GLatLng(settings.center[0],settings.center[1]),settings.zoom,settings.maptype);
				switch(settings.control)
				{
					case "small":
						this.GMap2.addControl(new GSmallMapControl());
						break;
					case "large":
						this.GMap2.addControl(new GLargeMapControl());
						break;
					default:
						this.GMap2.addControl(new GSmallMapControl());
				}
			
				if (settings.showtype == true){
					this.GMap2.addControl(new GMapTypeControl());
				}
				if (settings.showoverview == true){
					this.GMap2.addControl(new GOverviewMapControl());
				}
				
				/*jQuery(this).after('<p><strong>Google Map Application Version ' + version + '</strong></p>');*/
				
				/* Seach for the lat & lng of our address*/
				jQuery('#findaddress').bind('click', function(){
					searchAddress(gmapp, jQuery(settings.geocode).attr('value'), GGeocoder, infoarea, settings);
				});	
			});
		}
	},
    
	GMap2: function() {
		return this[0].GMap2;
		
	},
    
	addPoint: function(pointlat, pointlng, pointhtml, isdraggable) {
		var marker = new GMarker(new GLatLng(pointlat,pointlng), { draggable: isdraggable } );
		GEvent.addListener(marker, "click", function(){
			marker.openInfoWindowHtml(pointhtml);
		});
		return this[0].GMap2.addOverlay(marker); }
	});
})(jQuery);