/*
 ### jQuery Google Maps Plugin v1.00 - 2009-12-25 ###
 * Home: http://www.mayzes.org/googlemaps.jquery.html
 * Code: http://www.mayzes.org/js/jquery.googlemaps.js
 *
 * licensed under the GPL licenses:
 *   http://www.gnu.org/licenses/gpl.html
 ###
*/
jQuery.fn.googleMaps = function(options) {
  if (!window.GBrowserIsCompatible || !GBrowserIsCompatible()) 
    return this;

  // Fill default values where not set by instantiation code
  var opts = $.extend({}, $.googleMaps.defaults, options);
  
  //$.fn.googleMaps.includeGoogle(opts.key, opts.sensor);
  return this.each(function() {
    // Create Map
    $.googleMaps.gMap = new GMap2(this, options);
    // Latitude & Longitude Center Point
    var center  = $.googleMaps.mapLatLong(opts.latitude, opts.longitude);
    // Set the center of the Map with the new Center Point and Depth
    $.googleMaps.gMap.setCenter(center, opts.depth);
    
    // Let's see if the user has set advanced options
    if ( opts.polyline )
      // Draw a PolyLine on the Map
      $.googleMaps.gMap.addOverlay($.googleMaps.mapPolyLine(opts.polyline));
    
    if ( opts.pan ) {
      // Set Default Options
      opts.pan = $.googleMaps.mapPanOptions(opts.pan);
      // Pan the Map
      window.setTimeout(function() {
        $.googleMaps.gMap.panTo($.googleMaps.mapLatLong(opts.pan.panLatitude, opts.pan.panLongitude));
      }, opts.pan.timeout);
    }
    
    if ( opts.layer )
      // Set the Custom Layer
      $.googleMaps.gMap.addOverlay(new GLayer(opts.layer));
    
    if ( opts.markers )
      $.googleMaps.mapMarkers(center, opts.markers);

    if ( opts.controls.type || opts.controls.zoom ||  opts.controls.mapType ) {
      $.googleMaps.mapControls(opts.controls);
    }
    else {
      if ( !opts.controls.hide ) 
        $.googleMaps.gMap.setUIToDefault();
    }   
  });
};

$.googleMaps = {
  maps: {},
  marker: {},
  gMap: {},
  num: 1,
  defaults: {
  // Default Map Options
    latitude:   37.4419,
    longitude:  -122.1419,
    depth:    13,
    controls: {
      hide: false
    },
    layer:    null
  },
  mapPolyLine: function(options) {
    // Default PolyLine Options
    polylineDefaults = {
      startLatitude:  37.4419,
      startLongitude: -122.1419,
      endLatitude:  37.4519,
      endLongitude: -122.1519,
      color:      '#ff0000',
      pixels:     2
    }
    // Merge the User & Default Options
    options = $.extend({}, polylineDefaults, options);
    //Return the New Polyline
    return new GPolyline([
      $.googleMaps.mapLatLong(options.startLatitude, options.startLongitude),
      $.googleMaps.mapLatLong(options.endLatitude, options.endLongitude)], 
      options.color, 
      options.pixels
    );
  },
  mapLatLong: function(latitude, longitude) {
    // Returns Latitude & Longitude Center Point
    return new GLatLng(latitude, longitude );
  },
  mapPanOptions: function(options) {
    // Returns Panning Options
    var panDefaults = {
      panLatitude:  37.4569,  
      panLongitude: -122.1569,
      timeout:    0
    }
    return options = $.extend({}, panDefaults, options);
  },
  mapMarkersOptions: function(icon) {
    //Define an icon
    var gIcon = new GIcon(G_DEFAULT_ICON);  
    if ( icon.image ) 
      // Define Icons Image
      gIcon.image = icon.image;
    if ( icon.shadow )
      // Define Icons Shadow
      gIcon.shadow = icon.shadow;
    if ( icon.iconSize )
      // Define Icons Size
      gIcon.iconSize = new GSize(icon.iconSize);
    if ( icon.shadowSize )
      // Define Icons Shadow Size
      gIcon.shadowSize = new GSize(icon.shadowSize);
    if ( icon.iconAnchor )
      // Define Icons Anchor
      gIcon.iconAnchor = new GPoint(icon.iconAnchor);
    if ( icon.infoWindowAnchor )
      // Define Icons Info Window Anchor
      gIcon.infoWindowAnchor = new GPoint(icon.infoWindowAnchor);
    if ( icon.dragCrossImage ) 
      // Define Drag Cross Icon Image
      gIcon.dragCrossImage = icon.dragCrossImage;
    if ( icon.dragCrossSize )
      // Define Drag Cross Icon Size
      gIcon.dragCrossSize = new GSize(icon.dragCrossSize);
    if ( icon.dragCrossAnchor )
      // Define Drag Cross Icon Anchor
      gIcon.dragCrossAnchor = new GPoint(icon.dragCrossAnchor);
    if ( icon.maxHeight )
      // Define Icons Max Height
      gIcon.maxHeight = icon.maxHeight;
    if ( icon.PrintImage )
      // Define Print Image
      gIcon.PrintImage = icon.PrintImage;
    if ( icon.mozPrintImage )
      // Define Moz Print Image
      gIcon.mozPrintImage = icon.mozPrintImage;
    if ( icon.PrintShadow )
      // Define Print Shadow
      gIcon.PrintShadow = icon.PrintShadow;
    if ( icon.transparent )
      // Define Transparent
      gIcon.transparent = icon.transparent;
    return gIcon;
  },
  mapMarkers: function(center, markers) {
    if ( markers.length >= 1 ) {
      for ( i = 0; i<markers.length; i++) {
        var gIcon = null;
        if ( markers[i].icon ) {
          gIcon = $.googleMaps.mapMarkersOptions(markers[i].icon);
        }
        if ( markers[i].latitude && markers[i].longitude )
          // Latitude & Longitude Center Point
          center = $.googleMaps.mapLatLong(markers[i].latitude, markers[i].longitude);
          
        $.googleMaps.marker[i] = new GMarker(center, {draggable: markers[i].draggable, icon: gIcon});
        $.googleMaps.gMap.addOverlay($.googleMaps.marker[i]);
        if ( markers[i].info ) {
          // Individual Marker Information
          $(markers[i].info.layer).hide();
          // Marker Div Layer Exists
          if ( markers[i].info.popup ) {
            // Map Marker Shows an Info Box on Load
            $.googleMaps.marker[i].openInfoWindowHtml($(markers[i].info.layer).html());
          }
          // Hide Div Layer With Info Window HTML
          var layer = markers[i].info.layer;
          GEvent.addListener($.googleMaps.marker[i], "click", function() {
            // Map Marker Shows an Info Box on Click
            this.openInfoWindowHtml($(layer).html());
          });
          $.googleMaps.num++;
        }
      }
    }
    else {
      var gIcon = null;
      if ( markers.icon ) {
        gIcon = $.googleMaps.mapMarkersOptions(markers.icon);
      }
      if ( markers.latitude && markers.longitude )
        // Latitude & Longitude Center Point
        center = $.googleMaps.mapLatLong(markers.latitude, markers.longitude);
      if ( center ) {
        $.googleMaps.marker = new GMarker(center, {draggable: markers.draggable, icon: gIcon});
        $.googleMaps.gMap.addOverlay($.googleMaps.marker);
        if ( markers.info ) {
          // Individual Marker Information
          if ( markers.info.layer ) {
            // Marker Div Layer Exists
            if ( markers.info.popup ) {
              // Map Marker Shows an Info Box on Load
              $(markers.info.layer).hide();
              $.googleMaps.marker.openInfoWindowHtml($(markers.info.layer).html());
            }
            // Hide Div Layer With Info Window HTML
            $(markers.info.layer).hide();
            GEvent.addListener($.googleMaps.marker, "click", function() {
              // Map Marker Shows an Info Box on Click
              this.openInfoWindowHtml($(markers.info.layer).html());
            }); 
          }
        }
      }
    }
  },
  mapControlsLocation: function(location) {
    switch (location) {
      case 'G_ANCHOR_TOP_RIGHT' :
        return G_ANCHOR_TOP_RIGHT;
      break;
      case 'G_ANCHOR_BOTTOM_RIGHT' :
        return G_ANCHOR_BOTTOM_RIGHT;
      break;
      case 'G_ANCHOR_TOP_LEFT' :
        return G_ANCHOR_TOP_LEFT;
      break;
      case 'G_ANCHOR_BOTTOM_LEFT' :
        return G_ANCHOR_BOTTOM_LEFT;
      break;
    }
    return;
  },
  mapControl: function(control) {
    switch (control) {
      case 'GLargeMapControl3D' :
        return new GLargeMapControl3D();
      break;
      case 'GLargeMapControl' :
        return new GLargeMapControl();
      break;
      case 'GSmallMapControl' :
        return new GSmallMapControl();
      break;
      case 'GSmallZoomControl3D' :
        return new GSmallZoomControl3D();
      break;
      case 'GSmallZoomControl' :
        return new GSmallZoomControl();
      break;
      case 'GScaleControl' :
        return new GScaleControl();
      break;
      case 'GMapTypeControl' :
        return new GMapTypeControl();
      break;
      case 'GHierarchicalMapTypeControl' :
        return new GHierarchicalMapTypeControl();
      break;
      case 'GOverviewMapControl' :
        return new GOverviewMapControl();
      break;
      case 'GNavLabelControl' :
        return new GNavLabelControl();
      break;
    }
    return;
  },
  mapTypeControl: function(type) {
    switch ( type ) {
      case 'G_NORMAL_MAP' :
        return G_NORMAL_MAP;
      break;
      case 'G_SATELLITE_MAP' :
        return G_SATELLITE_MAP;
      break;
      case 'G_HYBRID_MAP' :
        return G_HYBRID_MAP;
      break;
    }
    return;
  },
  mapControls: function(options) {
    // Default Controls Options
    controlsDefaults = {
      type: {
        location: 'G_ANCHOR_TOP_RIGHT',
        x: 10,
        y: 10,
        control: 'GMapTypeControl'
      },
      zoom: {
        location: 'G_ANCHOR_TOP_LEFT',
        x: 10,
        y: 10,
        control: 'GLargeMapControl3D'
      }
    };
    // Merge the User & Default Options
    options = $.extend({}, controlsDefaults, options);
    options.type = $.extend({}, controlsDefaults.type, options.type);
    options.zoom = $.extend({}, controlsDefaults.zoom, options.zoom);
    
    if ( options.type ) {
      var controlLocation = $.googleMaps.mapControlsLocation(options.type.location);
      var controlPosition = new GControlPosition(controlLocation, new GSize(options.type.x, options.type.y));
      $.googleMaps.gMap.addControl($.googleMaps.mapControl(options.type.control), controlPosition);
    }
    if ( options.zoom ) {
      var controlLocation = $.googleMaps.mapControlsLocation(options.zoom.location);
      var controlPosition = new GControlPosition(controlLocation, new GSize(options.zoom.x, options.zoom.y))
      $.googleMaps.gMap.addControl($.googleMaps.mapControl(options.zoom.control), controlPosition);
    }
    if ( options.mapType ) {
      if ( options.mapType.length >= 1 ) {
        for ( i = 0; i<options.mapType.length; i++) {
          if ( options.mapType[i].remove )
            $.googleMaps.gMap.removeMapType($.googleMaps.mapTypeControl(options.mapType[i].remove));
          if ( options.mapType[i].add )
            $.googleMaps.gMap.addMapType($.googleMaps.mapTypeControl(options.mapType[i].add));
        }
      } 
      else {
        if ( options.mapType.add )
          $.googleMaps.gMap.addMapType($.googleMaps.mapTypeControl(options.mapType.add));
        if ( options.mapType.remove )
          $.googleMaps.gMap.removeMapType($.googleMaps.mapTypeControl(options.mapType.remove));
      }
    }
  }
};