/*
This file is part of Ext JS 3.4

Copyright (c) 2011-2013 Sencha Inc

Contact:  http://www.sencha.com/contact

GNU General Public License Usage
This file may be used under the terms of the GNU General Public License version 3.0 as
published by the Free Software Foundation and appearing in the file LICENSE included in the
packaging of this file.

Please review the following information to ensure the GNU General Public License version 3.0
requirements will be met: http://www.gnu.org/copyleft/gpl.html.

If you are unsure which license is appropriate for your use, please contact the sales department
at http://www.sencha.com/contact.

Build date: 2013-04-03 15:07:25
*/
/**
 * @class Ext.ux.GMapPanel
 * @extends Ext.Panel
 * @author Shea Frederick
 */
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'){
            this.gmap = new GMap2(this.body.dom);
        }
        
        if (this.gmapType === 'panorama'){
            this.gmap = new GStreetviewPanorama(this.body.dom);
        }
        
        if (typeof this.addControl == 'object' && this.gmapType === 'map') {
            this.gmap.addControl(this.addControl);
        }
        
        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 (typeof this.setCenter.marker === 'object' && typeof point === 'object'){
                    this.addMarker(point,this.setCenter.marker,this.setCenter.marker.clear);
                }
            }
            if (this.gmapType === 'panorama'){
                this.gmap.setLocationAndPOV(new GLatLng(this.setCenter.lat,this.setCenter.lng), {yaw: this.yaw, pitch: this.pitch, zoom: this.zoom});
            }
        }

        GEvent.bind(this.gmap, 'load', this, function(){
            this.onMapReady();
        });

    },
    onMapReady : function(){
        this.addMarkers(this.markers);
        this.addMapControls();
        this.addOptions();  
    },
    onResize : function(w, h){

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

    },
    setSize : function(width, height, animate){
        
        if (typeof this.getMap() == 'object') {
            this.gmap.checkResize();
        }
        
        Ext.ux.GMapPanel.superclass.setSize.call(this, width, height, animate);
        
    },
    getMap : function(){
        
        return this.gmap;
        
    },
    getCenter : function(){
        
        return this.getMap().getCenter();
        
    },
    getCenterLatLng : function(){
        
        var ll = this.getCenter();
        return {lat: ll.lat(), lng: ll.lng()};
        
    },
    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, markers[i].listeners);
            }
        }
        
    },
    addMarker : function(point, marker, clear, center, listeners){
        
        Ext.applyIf(marker,G_DEFAULT_ICON);

        if (clear === true){
            this.getMap().clearOverlays();
        }
        if (center === true) {
            this.getMap().setCenter(point, this.zoomLevel);
        }

        var mark = new GMarker(point,marker);
        if (typeof listeners === 'object'){
            for (evt in listeners) {
                GEvent.bind(mark, evt, this, listeners[evt]);
            }
        }
        this.getMap().addOverlay(mark);

    },
    addMapControls : function(){
        
        if (this.gmapType === 'map') {
            if (Ext.isArray(this.mapControls)) {
                for(i=0;i<this.mapControls.length;i++){
                    this.addMapControl(this.mapControls[i]);
                }
            }else if(typeof this.mapControls === 'string'){
                this.addMapControl(this.mapControls);
            }else if(typeof this.mapControls === 'object'){
                this.getMap().addControl(this.mapControls);
            }
        }
        
    },
    addMapControl : function(mc){
        
        var mcf = window[mc];
        if (typeof mcf === 'function') {
            this.getMap().addControl(new mcf());
        }    
        
    },
    addOptions : function(){
        
        if (Ext.isArray(this.mapConfOpts)) {
            var mc;
            for(i=0;i<this.mapConfOpts.length;i++){
                this.addOption(this.mapConfOpts[i]);
            }
        }else if(typeof this.mapConfOpts === 'string'){
            this.addOption(this.mapConfOpts);
        }        
        
    },
    addOption : function(mc){
        
        var mcf = this.getMap()[mc];
        if (typeof mcf === 'function') {
            this.getMap()[mc]();
        }    
        
    },
    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+' Error Returned');
        }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{
                if (accuracy < 7) {
                    Ext.MessageBox.alert('Address Accuracy', 'The address provided has a low accuracy.<br><br>Level '+accuracy+' Accuracy (8 = Exact Match, 1 = Vague Match)');
                }else{
                    point = new GLatLng(place.Point.coordinates[1], place.Point.coordinates[0]);
                    if (typeof this.setCenter.marker === 'object' && typeof point === 'object'){
                        this.addMarker(point,this.setCenter.marker,this.setCenter.marker.clear,true, this.setCenter.listeners);
                    }
                }
            }
        }
        
    }
 
});

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