/*
 * Vroomtrap
 * Copyright(c) 2008, Nubesoft, LLC.
 */
Ext.namespace('Ext.ux');
Ext.ux.GMapPanel = Ext.extend(Ext.Panel, {
    initComponent: function(){
        var defConfig = {
            plain: true,
            zoomLevel: 3,
            yaw: 180,
            pitch: 0,
            zoom: 0,
            gmapType: 'map',
            border: false
        }
        
        Ext.applyIf(this,defConfig);
        Ext.ux.GMapPanel.superclass.initComponent.call(this);        
    },

    afterRender: function(){
        var wh = this.ownerCt.getSize();

        Ext.applyIf(this, wh);
        Ext.ux.GMapPanel.superclass.afterRender.call(this);    
        
        if (this.gmapType === 'map') {
	         var config = this.mapTypes ? {mapTypes: this.mapTypes} : {};
            this.gmap = new GMap2(this.body.dom, config);
        }
        
        if (this.gmapType === 'panorama'){
            this.gmap = new GStreetviewPanorama(this.body.dom);
        }
        
        if (this.controls && this.gmapType === 'map') {
	        if (Ext.isArray(this.controls)) {
	            Ext.each(this.controls, function(control) {
		            this.gmap.addControl(control);
	            }, this);
            } else if (typeof this.controls === 'object') {
	            this.gmap.addControl(this.control);
            }
            delete this.controls;
        }

        if (this.featureConfig) {
	        if (typeof this.featureConfig === 'string') {
		        this.featureConfig = [this.featureConfig];
	        }
	
            Ext.each(this.featureConfig, function(feature) {
	            eval('this.gmap.' + feature + '();');
            }, this);

            delete this.featureConfig;
        }
        
        if (typeof this.setCenter === 'object') {
        		if (typeof this.setCenter.geoCodeAddr === 'string'){
        				this.geoCodeLookup(this.setCenter.geoCodeAddr);
      			}else{
      				if (this.gmapType === 'map'){
                var point = new GLatLng(this.setCenter.lat,this.setCenter.lng);
                this.gmap.setCenter(point, this.zoomLevel);

      				}
      			}
            if (this.gmapType === 'panorama') {
                this.gmap.setLocationAndPOV(new GLatLng(this.setCenter.lat,this.setCenter.lng), {
                         yaw: this.yaw, 
                         pitch: this.pitch, 
                         zoom: this.zoom
                     });
            }
        }      
    },

    onResize: function(w, h){
        if (typeof this.gmap == 'object') {
            this.gmap.checkResize();
        }
        
        Ext.ux.GMapPanel.superclass.onResize.call(this, w, h);
    },

    setSize: function(width, height, animate){
        if (typeof this.gmap == 'object') {
            this.gmap.checkResize();
        }
        
        Ext.ux.GMapPanel.superclass.setSize.call(this, width, height, animate);
    },

    getMap: function(){
        return this.gmap;
    },

    addMarkers: function(markers) {
        if (Ext.isArray(markers)){
            for (var i = 0; i < markers.length; i++) {
                var mkr_point = new GLatLng(markers[i].lat,markers[i].lng);
                this.addMarker(mkr_point,markers[i].marker,false,markers[i].setCenter);
            }
        }        
    },

    addMarker: function(point, marker, clear, center){
        Ext.applyIf(marker,G_DEFAULT_ICON);

        if (clear === true){
            this.gmap.clearOverlays();
        }

        if (center === true) {
            this.gmap.setCenter(point, this.zoomLevel);
        }
        
        var mark = new GMarker(point,marker);
        this.gmap.addOverlay(mark);
    },
    
    geoCodeLookup: function(addr) {
        this.geocoder = new GClientGeocoder();
        this.geocoder.getLocations(addr, this.addAddressToMap.createDelegate(this)); 
    },

    addAddressToMap: function(response) {
        if (!response || response.Status.code != 200 ) {
            Ext.MessageBox.alert('Error', 'Code '+response.Status.code+' Address is not formatted correctly.');
            // Ext.MessageBox.alert('Unable to Locate Address', 'Unable to Locate the Address you provided('+response.Status.code+')');
          } else {

            place = response.Placemark[0];
            addressinfo = place.AddressDetails;
            accuracy = addressinfo.Accuracy;
            if (accuracy === 0) {
                Ext.MessageBox.alert('Unable to Locate Address', 'Unable to Locate the Address you provided');
            }else{
                    point = new GLatLng(place.Point.coordinates[1], place.Point.coordinates[0]);
                  	if(this.findThoroughfare(place)){
                  		if(Math.abs(this.gmap.getZoom()-16)>3||!this.gmap.getBounds().contains(point)){
                  			this.gmap.setCenter(point,16);
                  		}
                  	}else{
                  		if(this.gmap.getZoom()==13){
                  			this.gmap.panTo(point);
                  		}else{
                  			this.gmap.setCenter(point,13);
                  		}
                  	}
            }
          }
    },

    changeView: function(view) {
	    this.gmap.setMapType(view);
    },
    
    findThoroughfare: function(object) {
    	if(!object)
    		return null;
    	if(typeof object!='object')
    		return null;
    	for(key in object){
    		if(key=="Thoroughfare")
    			return object[key];
    		var thoroughfare=this.findThoroughfare(object[key]);
    		if(thoroughfare)return thoroughfare;
    	}
    	return null;
    }
});

Ext.reg('gmappanel',Ext.ux.GMapPanel);