//var ttss_base = 'http://www.ttss.krakow.pl/internetservice';
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var ttss_base = '/proxy.php';
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var ttss_refresh = 20000; // 20 seconds
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var page_title = document.getElementsByTagName('title')[0];
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var ignore_hashchange = false;
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var language = 'pl';
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var lang_select = document.getElementById('lang-select');
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var stop_id = '';
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var stop_name = document.getElementById('stop-name');
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var stop_name_form = stop_name.form;
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var stop_name_autocomplete = document.getElementById('stop-name-autocomplete');
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var stop_name_autocomplete_xhr;
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var stop_name_autocomplete_timer;
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var times_xhr;
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var times_timer;
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var times_stop_name = document.getElementById('times-stop-name');
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var times_alerts = document.getElementById('times-alerts');
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var times_table = document.getElementById('times-table');
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//var times_lines = document.getElementById('times-lines');
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var route_id;
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var route_xhr;
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var route_line = document.getElementById('route-line');
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var route_table = document.getElementById('route-table');
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var route_vehicle = document.getElementById('route-vehicle');
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var route_vehicle_info;
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var refresh_button = document.getElementById('refresh');
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var refresh_text = document.getElementById('refresh-text');
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var refresh_time;
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var refresh_timer;
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var alert = document.getElementById('alert');
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var alert_text = document.getElementById('alert-text');
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var alert_close = document.getElementById('alert-close');
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var nav = document.getElementsByTagName('nav')[0];
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var vehicle_data = document.getElementById('vehicle-data');
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var vehicle_data_style = document.getElementById('vehicle-data-style');
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function fail(message, more) {
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if(times_timer) clearTimeout(times_timer);
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setText(alert_text, message);
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alert.style.display = 'block';
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console.log(message + (more ? ' More details follow.' : ''));
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if(more) console.log(more);
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}
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function fail_ajax(data) {
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// abort() is not a failure
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if(data.readyState == 0 && data.statusText == 'abort') return;
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if(data.status == 0) {
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fail(lang.error_request_failed_connectivity, data);
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} else if (data.statusText) {
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fail(lang.error_request_failed_status.replace('$status', data.statusText), data);
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} else {
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fail(lang.error_request_failed, data);
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}
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}
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function fail_hide() {
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alert.style.display = 'none';
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}
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function loading_start() {
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nav.className += ' loading';
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}
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function loading_end() {
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nav.className = nav.className.replace(' loading', '');
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}
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function loadTimes(stopId) {
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if(!stopId) stopId = stop_id;
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if(!stopId) return;
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if(times_timer) clearTimeout(times_timer);
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if(times_xhr) times_xhr.abort();
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console.log('loadTimes(' + stopId + ')');
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stop_id = stopId;
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ignore_hashchange = true;
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window.location.hash = '#!' + language + stopId;
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refresh_button.removeAttribute('disabled');
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loading_start();
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times_xhr = $.get(
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ttss_base + '/services/passageInfo/stopPassages/stop'
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+ '?stop=' + encodeURIComponent(stopId)
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+ '&mode=departure'
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).done(function(data) {
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setText(times_stop_name, data.stopName);
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setText(page_title, lang.page_title_stop_name.replace('$stop', data.stopName));
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deleteChildren(times_alerts);
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deleteChildren(times_table);
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//deleteChildren(times_lines);
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for(var i = 0, il = data.generalAlerts.length; i < il; i++) {
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addParaWithText(times_alerts, data.generalAlerts[i].title);
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}
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for(var i = 0, il = data.old.length; i < il; i++) {
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var tr = document.createElement('tr');
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addCellWithText(tr, data.old[i].patternText);
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var dir_cell = addCellWithText(tr, data.old[i].direction);
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var vehicle = parseVehicle(data.old[i].vehicleId);
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dir_cell.appendChild(displayVehicle(vehicle));
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addCellWithText(tr, (vehicle ? vehicle.num : '')).className = 'vehicleData';
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var status = parseStatus(data.old[i]);
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addCellWithText(tr, status);
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addCellWithText(tr, '');
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tr.className = 'active';
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tr.addEventListener('click', function(tripId, vehicleInfo) {
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return function(){ loadRoute(tripId, vehicleInfo); }
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}(data.old[i].tripId, vehicle));
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times_table.appendChild(tr);
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}
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for(var i = 0, il = data.actual.length; i < il; i++) {
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var tr = document.createElement('tr');
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addCellWithText(tr, data.actual[i].patternText);
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var dir_cell = addCellWithText(tr, data.actual[i].direction);
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var vehicle = parseVehicle(data.actual[i].vehicleId);
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dir_cell.appendChild(displayVehicle(vehicle));
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addCellWithText(tr, (vehicle ? vehicle.num : '')).className = 'vehicleData';
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var status = parseStatus(data.actual[i]);
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var status_cell = addCellWithText(tr, status);
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var delay = parseDelay(data.actual[i]);
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var delay_cell = addCellWithText(tr, delay);
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if(data.actual[i].status == 'STOPPING') {
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tr.className = 'success';
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if (data.actual[i].actualRelativeTime <= 0) {
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status_cell.className = 'status-boarding';
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}
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} else if(parseInt(delay) > 9) {
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tr.className = 'danger';
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delay_cell.className = 'status-delayed';
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} else if(parseInt(delay) > 3) {
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tr.className = 'warning';
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}
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tr.addEventListener('click', function(tripId, vehicleInfo) {
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return function(){ loadRoute(tripId, vehicleInfo); }
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}(data.actual[i].tripId, vehicle));
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times_table.appendChild(tr);
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}
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/*
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for(var i = 0, il = data.routes.length; i < il; i++) {
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var tr = document.createElement('tr');
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addCellWithText(tr, data.routes[i].name);
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addCellWithText(tr, data.routes[i].directions.join(' - '));
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addCellWithText(tr, data.routes[i].authority);
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times_lines.appendChild(tr);
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}
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*/
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startTimer(new Date());
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fail_hide();
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times_timer = setTimeout(function(){ loadTimes(); loadRoute(); }, ttss_refresh);
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}).fail(fail_ajax).always(loading_end);
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}
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function loadRoute(tripId, vehicleInfo) {
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if(!tripId) tripId = route_id;
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if(!tripId) return;
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if(vehicleInfo === undefined) vehicleInfo = route_vehicle_info;
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console.log('loadRoute(' + tripId + ')');
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route_id = tripId;
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route_vehicle_info = vehicleInfo;
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if(route_xhr) route_xhr.abort();
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route_xhr = $.get(
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ttss_base + '/services/tripInfo/tripPassages'
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+ '?tripId=' + encodeURIComponent(tripId)
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+ '&mode=departure'
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).done(function(data) {
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if(!data.routeName || !data.directionText || data.old.length + data.actual.length == 0) {
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route_id = null;
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return;
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}
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setText(route_line, data.routeName + ' ' + data.directionText);
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deleteChildren(route_vehicle);
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if(vehicleInfo) {
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var span = displayVehicle(vehicleInfo);
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if(span) {
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setText(route_vehicle, span.title);
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}
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route_vehicle.insertBefore(span, route_vehicle.firstChild);
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}
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deleteChildren(route_table);
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for(var i = 0, il = data.old.length; i < il; i++) {
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var tr = document.createElement('tr');
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addCellWithText(tr, data.old[i].actualTime || data.old[i].plannedTime);
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addCellWithText(tr, data.old[i].stop_seq_num + '. ' + data.old[i].stop.name);
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tr.className = 'active';
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tr.addEventListener('click', function(stopId){ return function(){ loadTimes(stopId); } }(data.old[i].stop.shortName) );
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route_table.appendChild(tr);
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}
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for(var i = 0, il = data.actual.length; i < il; i++) {
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var tr = document.createElement('tr');
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addCellWithText(tr, data.actual[i].actualTime || data.actual[i].plannedTime);
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addCellWithText(tr, data.actual[i].stop_seq_num + '. ' + data.actual[i].stop.name);
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if(data.actual[i].status == 'STOPPING') {
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tr.className = 'success';
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}
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tr.addEventListener('click', function(stopId){ return function(){ loadTimes(stopId); } }(data.actual[i].stop.shortName) );
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route_table.appendChild(tr);
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}
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}).fail(fail_ajax);
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}
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function startTimer(date) {
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if(date) {
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setText(refresh_text, lang.last_refreshed.replace('$time', lang.time_now));
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refresh_time = date;
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}
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if(!refresh_time) return;
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if(refresh_timer) clearInterval(refresh_timer);
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var now = new Date();
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var ms = now.getTime() - refresh_time.getTime();
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var interval = 1000;
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if(ms >= 120000) interval = 60000;
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refresh_timer = setInterval(function() {
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var now = new Date();
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var ms = now.getTime() - refresh_time.getTime();
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if(ms >= 120000) {
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setText(refresh_text, lang.last_refreshed.replace(
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'$time',
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lang.time_minutes_ago_prefix + Math.floor(ms / 60000)
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+ lang.time_minutes_ago_suffix
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));
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startTimer();
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} else {
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setText(refresh_text, lang.last_refreshed.replace(
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'$time',
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lang.time_seconds_ago_prefix + Math.floor(ms / 1000)
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+ lang.time_seconds_ago_suffix
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));
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}
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}, interval);
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}
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function translate() {
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var elements = document.querySelectorAll('*[data-translate]');
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var text_name;
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for(var i = 0; i < elements.length; i++) {
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text_name = elements[i].dataset.translate;
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if(lang[text_name] == undefined) {
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console.log('Missing translation: ' + text_name);
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continue;
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}
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setText(elements[i], lang[text_name]);
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}
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stop_name.setAttribute('placeholder', lang.stop_name_placeholder);
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if(stop_name_autocomplete.value) {
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setText(refresh_text, lang.select_stop_click_go);
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} else {
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setText(refresh_text, lang.enter_stop_name_to_begin);
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}
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setText(page_title, lang.page_title);
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if(!stop_id) return;
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loadTimes();
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loadRoute();
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}
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function change_language(lang) {
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if(!lang || lang.length != 2) return false;
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if(lang == language) return false;
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lang_select.value = lang;
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if(!lang_select.value) {
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lang_select.value = language;
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return;
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}
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language = lang;
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var script = document.createElement('script');
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script.type = 'text/javascript';
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script.src = 'lang_' + lang + '.js';
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script.id = 'lang_script';
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script.onload = translate;
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document.body.removeChild(document.getElementById('lang_script'));
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document.body.appendChild(script);
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ignore_hashchange = true;
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window.location.hash = '#!' + language + stop_id;
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return true;
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}
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function hash() {
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if(ignore_hashchange) {
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ignore_hashchange = false;
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return;
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}
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if(window.location.hash.match(/^#![0-9]+$/)) {
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loadTimes(parseInt(window.location.hash.substr(2)));
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} else if(window.location.hash.match(/^#![a-z]{2}[0-9]*$/)) {
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var stop = parseInt(window.location.hash.substr(4));
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if(stop) stop_id = stop;
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if(!change_language(window.location.hash.substr(2, 2))) {
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loadTimes(parseInt(window.location.hash.substr(2)));
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}
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}
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}
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function stop_autocomplete() {
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if(stop_name_autocomplete_xhr) stop_name_autocomplete_xhr.abort();
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stop_name_autocomplete_xhr = $.get(
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'stops.php?query=' + encodeURIComponent(stop_name.value)
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).done(function(data) {
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deleteChildren(stop_name_autocomplete);
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for(var i = 0, il = data.length; i < il; i++) {
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if(data[i].type != 'stop') continue;
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if(data[i].id > 6000) continue;
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var opt = document.createElement('option');
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opt.value = data[i].id;
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setText(opt, data[i].name);
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stop_name_autocomplete.appendChild(opt);
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}
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if(!stop_id) setText(refresh_text, lang.select_stop_click_go);
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}).fail(fail_ajax);
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}
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function init() {
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if(!window.jQuery) {
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fail(lang.jquery_not_loaded);
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return;
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}
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$.ajaxSetup({
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dataType: 'json',
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timeout: 10000,
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});
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lang_select.addEventListener('input', function(e) {
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change_language(lang_select.value);
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});
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stop_name.addEventListener('input', function(e) {
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if(!stop_name.value) return;
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if(stop_name_autocomplete_timer) clearTimeout(stop_name_autocomplete_timer);
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stop_name_autocomplete_timer = setTimeout(stop_autocomplete, 100);
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});
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setText(refresh_text, lang.enter_stop_name_to_begin);
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stop_name_form.addEventListener('submit', function(e) {
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e.preventDefault();
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if(!stop_name_autocomplete.value) return;
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loadTimes(stop_name_autocomplete.value);
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});
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refresh_button.addEventListener('click', function() {
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loadTimes();
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loadRoute();
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});
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alert_close.addEventListener('click', function() {
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alert.style.display = 'none';
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});
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vehicle_data.addEventListener('click', function(e) {
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e.preventDefault();
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vehicle_data.style.display = 'none';
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setText(vehicle_data_style, '.vehicleData { display: table-cell; }')
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});
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updateVehicleInfo()
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hash();
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window.addEventListener('hashchange', hash);
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checkVersionInit();
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}
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init();
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