/**
 * chk_kiosk_dart
 *
 * Contains data items specific to dart under the chk.d namespace.
 */

var chk = chk || {};
chk.dart = chk.dart || {};
chk.agency = chk.dart;

{
  var AGC = chk.dart;
  AGC.id = 'DART';
  AGC.default_stopid = '29824';
  AGC.title = "DART";
  AGC.default_heading = null;
  AGC.default_lonlat = null; 
  AGC.logo = "images/agency_custom/dart/dart-logo.gif";
  AGC.logo_top_offset = '1px';
  AGC.logo_width = '111px';
  AGC.logo_height = '79px';

  AGC.sms_example_number = '2145551234';

  AGC.places = chk.dart.places || {};

  AGC.osm_tile_url_base = "http://portauthority.mytransit.info:8010/";
  AGC.osm_tile_urls = [chk.dart.osm_tile_url_base + "${z}/${x}/${y}.png"];
  AGC.osm_zooms = {low:11,high:18};
  AGC.osm_bounds = [-80.711,40.023,-79.249,40.88];
  
  AGC.mappoints_options = {
  	agency: 2, /*in uat, agency 3 dallas, 2 PAAC*/
  	/*cpam_url: "http://localhost/cpam/mappoint/server/landmarks/"*/
  	cpam_url: "http://cpam.mytransit.info/uat/mappoint/server/landmarks/"
  }
}  





chk.dart.tb_image_base = 'images/agency_custom/paac/WoodStTrailblazers/PAT-woodst-trailblazer_';
chk.dart.static_trailblaze_urls = {
  'P02550': chk.dart.tb_image_base + 'liberty-wood.png',
  'P02310': chk.dart.tb_image_base + 'liberty-seventh.png',
  'P00750': chk.dart.tb_image_base + 'sixth-wood.png',
  'P03690': chk.dart.tb_image_base + 'wood-sixth.png',
  'P02280': chk.dart.tb_image_base + 'liberty-sixth.png', 
  'P02320': chk.dart.tb_image_base + 'liberty-tito.png',
  'P03693': chk.dart.tb_image_base + 'wood-sixth-fs.png', 
  'P70020': chk.dart.tb_image_base + 'rail-station.png', 
  'P70021': chk.dart.tb_image_base + 'rail-station.png', 
  'P02600': chk.dart.tb_image_base + 'liberty-9th.png', 
  'P03075': chk.dart.tb_image_base + 'smithfield-fifth.png'
}

chk.dart.static_trailblaze = function(stopid)
{
  console.log('static_trailblaze',stopid);
  return chk.dart.static_trailblaze_urls[stopid];
}

chk.dart.kiosk_stop_icon_for_route = function(route_data)
{
  return { url: chk.dart.create_route_image(route_data), size: {w:25, h:25} };
/*
  return route_data.type == 1
    ? { url: "/images/agency_custom/paac/stop-train.png", size: {w:25, h:25} }
    : { url: "/images/agency_custom/paac/stop-bus.png", size: {w:25, h:25} };
*/
}

var google = google || false;
if( google ) // We are trip planning
{
  var P = chk.dart.places;
  
  P.place_1 = {
    name: "Carnegie Mellon University",
    geometry: {location: new google.maps.LatLng(40.442492,-79.942553)}
  };

  chk.dart.startpoint = chk.dart.places.place_1;
  chk.dart.endpoint = chk.dart.places.place_1;

  chk.dart.bounds = new google.maps.LatLngBounds(
    new google.maps.LatLng(chk.dart.osm_bounds[1],chk.dart.osm_bounds[0]),
    new google.maps.LatLng(chk.dart.osm_bounds[3],chk.dart.osm_bounds[2]) );
}

chk.dart.getAgencyID = function() { return chk.dart.id; }

/**
 * The headsign_map normalizes data from the GTFS file.
 * In case the headsign does not start with the route number
 * or in case there is a duplicate way the headsign is stored.  
 */
chk.dart.headsign_map =
{
   // Example -- "Fairview Center" : "7 Fairview Center",
};

/**
 * routes provides to customizable information on each route (by number)
 * to be displayed on the kiosk.
 */ 
chk.dart.custom_routes =
{};

chk.dart.realtime_stopidconvert = function(stpid)
{
  var x = chk.dart.stops_by_code && chk.dart.stops_by_code[stpid];
  return x || stpid;
}

chk.dart.realtime_timeconvert = function(prdtm)
{
  var x = prdtm.split(" ");
  var y = x[0].slice(0,4);
  var m = x[0].slice(4,6);
  var d = x[0].slice(6,8);
  var t = x[1] + " EDT";
  var dt = m + " " + d + " " + y + " " + t;
  //return dt;
  return Date.parse(dt)/1000;
}

chk.dart.realtime_success = function( data, status, xhr )
{
  console.log('chk.dart.realtime_success',data,status,xhr);
  $.getScript('/js/agency_custom/xml2json.js', function()
  {
    var jdata = JSON.parse(xml2json(data,' '));
    
    var prd = jdata && jdata['bustime-response'];
    prd = prd && prd.prd;
    if( prd && !Array.isArray(prd) ) prd = [prd];

    var realtime_data = [];
    for( i in prd ) {
      var p = prd[i];
      var d = {
        direction: p.rtdir,
        phase: p.typ,
        route: p.rt,
        stopid: chk.dart.realtime_stopidconvert(p.stpid),
        time: chk.dart.realtime_timeconvert(p.prdtm),
        time_text: p.prdtm,
        trip: {
          blockid: p.tablockid,
          directionId: p.rtdir,
          id: { id: p.tatripid },
          route: { id: {id: p.tablockid}, shortName: p.rt },
          routeId: { id: p.tablockid }
        }
      };
      realtime_data.push(d);
    }
    if( chk.dart.realtime_cb )
      chk.dart.realtime_cb(realtime_data);
  });
}

chk.dart.realtime_error = function( xhr, status, error )
{
  console.log('chk.dart.realtime_error',xhr,status,error);
  if( chk.dart.realtime_cb )
    chk.dart.realtime_cb(null);
}

chk.dart.realtime_request = function(data_callback)
{
  chk.dart.realtime_cb = data_callback || chk.dart.realtime_cb;
  var stops = chk.requestedStops && chk.requestedStops.byId;
  if( !stops ) {
    setTimeout(chk.dart.realtime_request,1000);
    return;
  }

  var URL = "/js/agency_custom/realtime_paac.xml.php";
  var out = "";
  var keys = Object.keys(stops);
  for( var i in keys ) {
    if( i > 0 ) out += ",";
    if( i > 9 ) break; // No more than 10 allowed on paac request. In the future do multiple requests.
    out += stops[keys[i]].stopCode;
  }
  var query = { stpid: out }

  var result = $.ajax({type: 'POST', url: URL, data: query,
      dataType: 'xml', context: query, success: chk.dart.realtime_success,
      error: chk.dart.realtime_error});
}

/**
 * This is a helper to chk.houston.requestRoutes
 * it sets the global chk.houston.route_numToId for converting routeShortName to otp_internal_route_id
 *
 * I am preferring to access the route by routeShortName (ie: 12X or 11 or 1)
 *  but OTP prefers to access the route by it's own internal id
 *  this helper function create a conversion context.
 */
/*
chk.dart.set_numToId = function( data, status, xhr )
{
  out = {};
  byid = {};
  for( i in data.routes )
  {
    r = data.routes[i];
    out[r.routeShortName]=r.id.id;
    byid[r.id.id] = r;
  }
  chk.dart.route_numToId = out;
  chk.dart.routes_by_id = byid;

  if( this.cb ) this.cb.call(this,data.routes);
}*/

chk.dart.getDefaultRoute = function()
{
  return null;

  var r = chk.dart.routesForStop;
  if( r ) return r[Object.keys(r)[0]].routeShortName;
  return "001";
}

chk.dart.setDefaultRoute = function(routes)
{
  chk.dart.routesForStop = routes;
}

/**
 * This will request the list of routes specific for houston
 * @param cb - the callback = function(routes) to call when processing is complete
 *           - chk.houston.route_numToId will have been initialized before cb is called.
 *           - 
 */
/*
chk.dart.requestRoutes = function(cb)
{
  var url = chk.get_OTP_BASE_URL() + 'routes';
  var query = {agency:chk.dart.id , extended:true};
  var ctx = {query:query, cb:cb};

  var result = $.ajax({url: url, data: query,
    context: ctx, success: chk.dart.set_numToId});
}
*/

/**
 * the ignore field should have three entries
 * stops - an array of stop_ids to ignore
 * routes - an array or route_ids to ignore
 * trips - an array of trip_ids to ignore
 *
 * this functionality was added because discrepencies were found in the gtfs data.
 * rather than modifying the gtfs, this functionality was added.
 */
chk.dart.ignore = chk.dart.ignore || {};
chk.dart.ignore.stops = [];
chk.dart.ignore.routes = [];
chk.dart.ignore.trips = [];


chk.dart.stop_icon = {
  "start" : 'images/badges/austin_stop.svg',
  "upto" : 'images/badges/austin_stop.svg',
  "at" : 'images/badges/austin_stop.svg',
  "after" : 'images/badges/austin_stop.svg',
  "end" : 'images/badges/austin_stop.svg',
  "multi" : 'images/badges/austin_stop.svg',
  "start_end" : 'images/badges/austin_stop.svg',
  "start_end_at" : 'images/badges/austin_stop.svg',
  "loop" : 'images/badges/austin_stop.svg',
  "off" : 'images/badges/austin_stop.svg',
  "selected" : 'images/badges/austin_stop_selected.svg',
  "selected_start_end" : 'images/badges/austin_stop_selected.svg'
}


chk.dart.roundRect = function(ctx,x,y,w,h,r)
{
  ctx.beginPath();
  ctx.moveTo(x+r,y);
  ctx.lineTo(x+w-r,y);
  ctx.quadraticCurveTo(x+w,y,x+w,y+r);
  ctx.lineTo(x+w,y+h-r);
  ctx.quadraticCurveTo(x+w,y+h,x+w-r,y+h);
  ctx.lineTo(x+r,y+h);
  ctx.quadraticCurveTo(x,y+h,x,y+h-r);
  ctx.lineTo(x,y+r);
  ctx.quadraticCurveTo(x,y,x+r,y);
  ctx.closePath();
}

chk.dart.created_images = {}
chk.dart.create_route_image = function(route_data)
{
  var color = "#" + (route_data.color || route_data.routeColor || "BBB");
  var text = route_data.shortName || route_data.routeShortName || "???";
  var index = "" + text + color;
  var img=chk.dart.created_images[index];
  if(img) return img;

  text = text + "";

  fontsize = 24;
  if(text.length > 4)
    fontsize = parseInt(24 * 4 / text.length);
  switch( text.charAt(0) ) {
    case 'B': text = "Blue"; break;
    case 'R': text = "Red"; break;
  }

  var can = $( '<canvas width=70 height=70/>' )[0];
  var ctx = can.getContext('2d');

  ctx.fillStyle=color;
  ctx.strokeStyle='white';
  ctx.lineWidth = 1;
  ctx.beginPath();
  chk.dart.roundRect(ctx,0,11,70,48,12);
  ctx.fill();
  //ctx.stroke();
  
  ctx.fillStyle = 'white';
  ctx.strokeStyle='white';
  ctx.lineWidth = 1;
  ctx.font = 'bold ' + fontsize + 'px sans-serif';
  ctx.textAlign = 'center';
  ctx.textBaseline = 'middle';
  ctx.fillText(text, 35, 35);
  //ctx.strokeText(text, 35, 35);
 
  return (chk.dart.created_images[index] = can.toDataURL());
}

chk.dart.gtfs_color_switch = function(color)
{
  console.log('color',color);
  return color;
}

chk.dart.reformat_stoptimes = function(stopTimes,routes)
{
  var rbyid = {}; for( var i in routes ) { rbyid[routes[i].id.id] = routes[i] };

  for(var s in stopTimes)
  {
    var st = stopTimes[s];
    var rid = st.trip.routeId.id;
    var r = rbyid[rid];
    st.route = r.shortName;
    st.service = r.longName;
    st.color = r.color = chk.dart.custom_route_color(r.shortName);
    st.icon = chk.dart.create_route_image(r,1.0);
    var t = st.trip.tripHeadsign;
    t = t.replace(/(-)/g," ");
    t = t.replace(/^(.*bound\s)/, "");
    t = t.replace(r.longName.replace(/(-)/," ").toUpperCase(),"");
    st.trip.tripHeadsign = t || " ";
  }

  stopTimes.sort( function(a,b){return a.time-b.time 
    || a.route.replace(/\D/g,'')-b.route.replace(/\D/g,'') });
}


chk.dart.custom_route_color = function(id)
{
  switch(id.charAt(0))
  {
    case 'R':
      return 'E1221A';
    case 'B':
      return '007CBF';
    case 'Y':
      return 'FBB900';
    case 'G':
      return '00A13A';
    case 'P':
      return '840E65';
    case 'O':
      return 'EF7C00';
    default:
      if( id == '28X' )  return '5DC4E9';
      return '8099A9';
  }
}

chk.dart.getTransitLineColor = function(line_data)
{
  return "#" + chk.dart.custom_route_color(line_data.short_name);
}

chk.dart.isLocalLine = function(line_data)
{  
  console.log('local line',line_data);
  return true || line_data.agencies[0].name.matches(/^Port Authority/);
}


chk.dart.getRouteCustom = function(route_data)
{
  if(!route_data) return route_data;

  var id = route_data.routeShortName;

  route_data.routeColor = chk.dart.custom_route_color(id);

  if( !route_data.icon )
    route_data.icon = chk.dart.create_route_image(route_data,70);

  //console.log('getRouteCustom',route_data);

  var h = route_data.headsign;

  return route_data;
}

chk.dart.getRouteByShortName = function(route_sn)
{
  var r = chk.dart.routes_by_id[chk.dart.route_numToId[route_sn]];
  return chk.dart.getRouteCustom(r);
}

chk.dart.Camel_Case = function(s)
{
  var l = function(m,u,v) { return u + v.toLowerCase(); }
  s = s.replace(/(\b\w)(\w{2,})/g, l);
  s = s.replace(/((\s)*\/(\s)*)/g, " / ");

  s = s.replace(/(\sAT\s)/g, " at ");
  s = s.replace(/(\sTO\s)/g, " to ");
  s = s.replace(/(\sVia\s)/g, " via ");
  s = s.replace(/(\sCtr)/g, " Center");
  s = s.replace(/(\sPgh Int\'L Airport)/g, "PGH International");
  s = s.replace(/(Mckee)/g, "McKee");
  s = s.replace(/(\sAve\s)/g, " Avenue ");
  s = s.replace(/(\sAV)/g, " Avenue");
  s = s.replace(/(\sST)/g, " Street");
  s = s.replace(/(0ak)/g, "Oak");
  s = s.replace(/(\sCcac\sBoyce)/g, " CCAC Boyce Campus");

  return s;
}

chk.dart.reformat_route_headsign = function(h) { return chk.dart.Camel_Case(h); }
chk.dart.reformat_route_service = function(s) { return chk.dart.Camel_Case(s); }
chk.dart.reformat_stop_name = function(s) { return chk.dart.Camel_Case(s); }


chk.dart.custom_you_are_here = {
  width: 76, height: 152, offset_x: -38, offset_y: -152,
  url: 'images/agency_custom/paac/you_are_here.png' }

/**
 * End of chk_kiosk_austin.js
 */