/* $Id: marker.js,v 1.4.2.1 2010/04/08 13:40:19 rooby Exp $ */

/**
 * @file
 * Common marker routines.
 */

/*global $, Drupal, GEvent, GInfoWindowTab, GLatLng, GLatLngBounds */

Drupal.gmap.addHandler('gmap', function (elem) {
  var obj = this;

  obj.bind('init', function () {
    if (obj.vars.behavior.autozoom) {
      obj.bounds = new GLatLngBounds();
    }
  });

  obj.bind('addmarker', function (marker) {
    var m = Drupal.gmap.factory.marker(new GLatLng(marker.latitude, marker.longitude), marker.opts);
    marker.marker = m;
    GEvent.addListener(m, 'click', function () {
      obj.change('clickmarker', -1, marker);
    });
    if (obj.vars.behavior.highlight) {
      GEvent.addListener(m, 'mouseover', function () {
        var highlightColor = '#' + obj.vars.styles.highlight_color;
        highlightMarker(obj.map, marker, 'hoverHighlight', highlightColor);
      });
      GEvent.addListener(m, 'mouseout', function () {
        unHighlightMarker(obj.map, marker, 'hoverHighlight');
      });
    }
    if (obj.vars.behavior.extramarkerevents) {
      GEvent.addListener(m, 'mouseover', function () {
        obj.change('mouseovermarker', -1, marker);
      });
      GEvent.addListener(m, 'mouseout', function () {
        obj.change('mouseoutmarker', -1, marker);
      });
      GEvent.addListener(m, 'dblclick', function () {
        obj.change('dblclickmarker', -1, marker);
      });
    }
    /**
     * Perform a synthetic marker click on this marker on load.
     */
    if (marker.autoclick || (marker.options && marker.options.autoclick)) {
      obj.deferChange('clickmarker', -1, marker);
    }
    if (obj.vars.behavior.autozoom) {
      obj.bounds.extend(marker.marker.getPoint());
    }
    // If the highlight arg option is used in views highlight the marker.
    if (marker.opts.highlight == 1) {
      highlightMarker(obj.map, marker, 'viewHighlight', marker.opts.highlightcolor);
    }
  });

  // Default marker actions.
  obj.bind('clickmarker', function (marker) {
    // Local/stored content
    if (marker.text) {
      marker.marker.openInfoWindowHtml(marker.text);
    }
    // AJAX content
    if (marker.rmt) {
      var uri = marker.rmt;
      // If there was a callback, prefix that.
      // (If there wasn't, marker.rmt was the FULL path.)
      if (obj.vars.rmtcallback) {
        uri = obj.vars.rmtcallback + '/' + marker.rmt;
      }
      // @Bevan: I think it makes more sense to do it in this order.
      // @Bevan: I don't like your choice of variable btw, seems to me like
      // @Bevan: it belongs in the map object, or at *least* somewhere in
      // @Bevan: the gmap settings proper...
      //if (!marker.text && Drupal.settings.loadingImage) {
      //  marker.marker.openInfoWindowHtml(Drupal.settings.loadingImage);
      //}
      $.get(uri, {}, function (data) {
        marker.marker.openInfoWindowHtml(data);
      });
    }
    // Tabbed content
    else if (marker.tabs) {
      var infoWinTabs = [];
      for (var m in marker.tabs) {
        if (marker.tabs.hasOwnProperty(m)) {
          infoWinTabs.push(new GInfoWindowTab(m, marker.tabs[m]));
        }
      }
      marker.marker.openInfoWindowTabsHtml(infoWinTabs);
    }
    // No content -- marker is a link
    else if (marker.link) {
      open(marker.link, '_self');
    }
  });

  obj.bind('markersready', function () {
    // If we are autozooming, set the map center at this time.
    if (obj.vars.behavior.autozoom) {
      if (!obj.bounds.isEmpty()) {
        obj.map.setCenter(obj.bounds.getCenter(), Math.min(obj.map.getBoundsZoomLevel(obj.bounds), obj.vars.maxzoom));
      }
    }
  });

  obj.bind('clearmarkers', function () {
    // Reset bounds if autozooming
    // @@@ Perhaps we should have a bounds for both markers and shapes?
    if (obj.vars.behavior.autozoom) {
      obj.bounds = new GLatLngBounds();
    }
  });

  // @@@ TODO: Some sort of bounds handling for deletemarker? We'd have to walk the whole thing to figure out the new bounds...
});


/*
playback timings (ms):
  LoadShardBlock: 41.675 (3)
  esindex: 0.007
  captures_list: 56.896
  CDXLines.iter: 11.623 (3)
  PetaboxLoader3.datanode: 56.32 (4)
  exclusion.robots: 0.267
  exclusion.robots.policy: 0.256
  RedisCDXSource: 0.746
  PetaboxLoader3.resolve: 47.221
  load_resource: 81.007
*/