// ORNAMENTS ///////////////////////////////////////////////////////

// added as part of the ingress #helios in 2014, ornaments
// are additional image overlays for portals
// currently there are 28 known ornaments: ap$x$suffix
// - cluster portals (without suffix)
// - volatile portals (_v)
// - meeting points (_start)
// - finish points (_end)
// (there are 7 different colors for each of them)


window.ornaments = {}
window.ornaments.OVERLAY_SIZE = 60;
window.ornaments.OVERLAY_OPACITY = 0.6;

window.ornaments.setup = function() {
  window.ornaments._portals = {};
  window.ornaments._layer = L.layerGroup();
  window.addLayerGroup('Ornaments', window.ornaments._layer, true);
}

// quick test for portal having ornaments
window.ornaments.isInterestingPortal = function(portal) {
  return portal.options.data.ornaments.length != 0;
}

window.ornaments.addPortal = function(portal) {
  var guid = portal.options.guid;

  window.ornaments.removePortal(portal);

  var size = window.ornaments.OVERLAY_SIZE;
  var latlng = portal.getLatLng();

  window.ornaments._portals[guid] = portal.options.data.ornaments.map(function(ornament) {
    var icon = L.icon({
      iconUrl: "//commondatastorage.googleapis.com/ingress.com/img/map_icons/marker_images/"+ornament+".png",
      iconSize: [size, size],
      iconAnchor: [size/2,size/2],
      className: 'no-pointer-events'  // the clickable: false below still blocks events going through to the svg underneath
    });

    return L.marker(latlng, {icon: icon, clickable: false, keyboard: false, opacity: window.ornaments.OVERLAY_OPACITY }).addTo(window.ornaments._layer);
  });
}

window.ornaments.removePortal = function(portal) {
  var guid = portal.options.guid;
  if(window.ornaments._portals[guid]) {
    window.ornaments._portals[guid].forEach(function(marker) {
      window.ornaments._layer.removeLayer(marker);
    });
    delete window.ornaments._portals[guid];
  }
}