/* 
 * Maps for FMZ using Zurich council's WMTS tile server 
 */

$(function(){
    $('#map_layer_toggle').toggle(function(){
        $(this).text('Luftbild');
        fixmystreet.map.setBaseLayer(fixmystreet.map.layers[1]);
    }, function(){
        $(this).text('Stadtplan');
        fixmystreet.map.setBaseLayer(fixmystreet.map.layers[0]);
    });
});

/* 
 * set_map_config() is called on dom ready in map-OpenLayers.js
 * to setup the way the map should operate.
 */
 function set_map_config(perm) {
    // This stuff is copied from js/map-bing-ol.js

    var nav_opts = { zoomWheelEnabled: false };
    if (fixmystreet.page == 'around' && $('html').hasClass('mobile')) {
        nav_opts = {};
    }
    fixmystreet.nav_control = new OpenLayers.Control.Navigation(nav_opts);

    fixmystreet.controls = [
        new OpenLayers.Control.Attribution(),
        new OpenLayers.Control.ArgParser(),
        fixmystreet.nav_control
    ];
    if ( fixmystreet.page != 'report' || !$('html').hasClass('mobile') ) {
        fixmystreet.controls.push( new OpenLayers.Control.PanZoomFMS({id: 'fms_pan_zoom' }) );
    }

    fixmystreet.map_type = OpenLayers.Layer.WMTS;

    // Set DPI - default is 72
    OpenLayers.DOTS_PER_INCH = 96;

    fixmystreet.map_options = {
        maxExtent: new OpenLayers.Bounds(676000, 241000, 690000, 255000),
        units: 'm',
        scales: [ '64000', '32000', '16000', '8000', '4000', '2000', '1000', '500' ]
    };

    var layer_options = {
        projection: new OpenLayers.Projection("EPSG:21781"),
        name: "Hybrid",
        layer: "Hybrid",
        matrixSet: "nativeTileMatrixSet",
        requestEncoding: "REST",
        url: "http://www.wmts.stadt-zuerich.ch/Hybrid/MapServer/WMTS/tile/",
        style: "default",
        matrixIds: [
            //{ identifier: "0", matrixHeight: 2, matrixWidth: 2, scaleDenominator: 250000,  supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } },
            //{ identifier: "1", matrixHeight: 3, matrixWidth: 3, scaleDenominator: 125000,  supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } },
            { identifier: "2", matrixHeight: 4, matrixWidth: 5, scaleDenominator: 64000, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } },
            { identifier: "3", matrixHeight: 7, matrixWidth: 8, scaleDenominator: 32000, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } },
            { identifier: "4", matrixHeight: 14, matrixWidth: 14, scaleDenominator: 16000, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } },
            { identifier: "5", matrixHeight: 27, matrixWidth: 27, scaleDenominator: 8000, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } },
            { identifier: "6", matrixHeight: 52, matrixWidth: 53, scaleDenominator: 4000, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } },
            { identifier: "7", matrixHeight: 104, matrixWidth: 105, scaleDenominator: 2000, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } },
            { identifier: "8", matrixHeight: 208, matrixWidth: 208, scaleDenominator: 1000, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } },
            { identifier: "9", matrixHeight: 415, matrixWidth: 414, scaleDenominator: 500, supportedCRS: "urn:ogc:def:crs:EPSG::21781", tileHeight: 256, tileWidth: 256, topLeftCorner: { lat: 30814423, lon: -29386322 } }
        ]
    };
    fixmystreet.layer_options = [
        layer_options, OpenLayers.Util.applyDefaults({
            name: "Stadtplan",
            layer: "Stadtplan",
            url:  "http://www.wmts.stadt-zuerich.ch/Stadtplan/MapServer/WMTS/tile/"
        }, layer_options)
    ];

    // Give main code a new bbox_strategy that translates between
    // lat/lon and our swiss coordinates
    fixmystreet.bbox_strategy = new OpenLayers.Strategy.ZurichBBOX({ratio: 1});

    fixmystreet.area_format = { fillColor: 'none', strokeWidth: 4, strokeColor: 'black' };
}

OpenLayers.Strategy.ZurichBBOX = OpenLayers.Class(OpenLayers.Strategy.BBOX, {
    getMapBounds: function() {
        // Get the map bounds but return them in lat/lon, not
        // Swiss coordinates
        if (this.layer.map === null) {
            return null;
        }

        var swissBounds = this.layer.map.getExtent();
        // Transform bound corners into WGS84
        swissBounds.transform( new OpenLayers.Projection("EPSG:21781"), new OpenLayers.Projection("EPSG:4326") );
        return swissBounds;
    },

    CLASS_NAME: "OpenLayers.Strategy.ZurichBBOX"
});