/**
 * @module Shared
 */


/**
 * I am the type definition of a ResourceLocation. I represent a geo map from OpenStreetMap (OSM).
 *
 * @class ResourceLocation
 * @category TypeDefinition
 * @extends Resource
 */



FrameTrail.defineType(

    'ResourceLocation',
    'Resource',

    function(resourceData){

        this.resourceData = resourceData;



    },

    {
        /**
         * I hold the data object of a ResourceLocation, which is stored in the {{#crossLink "Database"}}Database{{/crossLink}} and saved in the resource's _index.json.
         * @attribute resourceData
         * @type {}
         */
        resourceData:   {},


        /**
         * I render the content of myself, which is a <div> containing an OpenStreetMap (OSM) wrapped in a <div class="resourceDetail" ...>
         *
         * @method renderContent
         * @return HTMLElement
         */
        renderContent: function() {

            var self = this;

            var resourceDetail = $('<div class="resourceDetail" data-type="'+ this.resourceData.type +'" style="width: 100%; height: 100%;"></div>');
            var map = new OpenLayers.Map({
                div: resourceDetail[0],
                autoUpdateSize: true
            });
            var layer = new OpenLayers.Layer.OSM("Simple OSM Map");

            map.addLayer(layer);
            map.setCenter(
                new OpenLayers.LonLat(self.resourceData.attributes.lon, self.resourceData.attributes.lat).transform(
                    new OpenLayers.Projection("EPSG:4326"),
                    new OpenLayers.Projection("EPSG:900913"),
                    map.getProjectionObject()
                ), 17
            );

            if ( self.resourceData.attributes.boundingBox ) {
                /*
                map.zoomToExtent(
                    new OpenLayers.Bounds(
                        self.resourceData.attributes.boundingBox[0],
                        self.resourceData.attributes.boundingBox[1],
                        self.resourceData.attributes.boundingBox[2],
                        self.resourceData.attributes.boundingBox[3]
                    ).transform("EPSG:4326", "EPSG:900913"));
                */
            }

            resourceDetail.data('map', map);

            return resourceDetail;

        }, 

        /**
         * Several modules need me to render a thumb of myself.
         *
         * These thumbs have a special structure of HTMLElements, where several data-attributes carry the information needed by e.g. the {{#crossLink "ResourceManager"}}ResourceManager{{/crossLink}}.
         *
         * The id parameter is optional. If it is not passed, the Database tries to find the resource object in its storage.
         *
         * @method renderThumb
         * @param {} id
         * @return thumbElement
         */
        renderThumb: function(id) {

            var trueID,
                self = this;

            if (!id) {
                trueID = FrameTrail.module('Database').getIdOfResource(this.resourceData);
            } else {
                trueID = id;
            }

            var thumbBackground = (this.resourceData.thumb ? 
                    'background-image: url('+ FrameTrail.module('RouteNavigation').getResourceURL(this.resourceData.thumb) +');' : '' );

            var thumbElement = $('<div class="resourceThumb" data-resourceID="'+ trueID +'" data-type="'+ this.resourceData.type +'" style="'+ thumbBackground +'">'
                + '                  <div class="resourceOverlay">'
                + '                      <div class="resourceIcon"></div>'
                + '                  </div>'
                + '                  <div class="resourceTitle">'+ this.resourceData.name +'</div>'
                + '              </div>');

            var previewButton = $('<div class="resourcePreviewButton"></div>').click(function(evt) {
                // call the openPreview method (defined in abstract type: Resource)
                self.openPreview( $(this).parent() );
                evt.stopPropagation();
                evt.preventDefault();
            });
            thumbElement.append(previewButton);

            return thumbElement;

        },


        /**
         * See {{#crossLink "Resource/renderBasicPropertiesControls:method"}}Resource/renderBasicPropertiesControls(){{/crossLink}}
         * @method renderPropertiesControls
         * @param {Overlay} overlay
         * @return &#123; controlsContainer: HTMLElement, changeStart: Function, changeEnd: Function, changeDimensions: Function &#125;
         */
        renderPropertiesControls: function(overlay) {

            return this.renderBasicPropertiesControls(overlay);

        }


        



    }

);