//var ttss_base = 'http://www.ttss.krakow.pl/internetservice/services';
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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 language = 'en';
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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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/*
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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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*/
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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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function parseStatus(status) {
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switch(status.status) {
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case 'STOPPING':
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return lang.boarding_sign;
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case 'PREDICTED':
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if(status.actualRelativeTime <= 0)
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return lang.boarding_sign;
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if(status.actualRelativeTime >= 60)
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return lang.time_minutes_prefix + Math.floor(status.actualRelativeTime / 60) + lang.time_minutes_suffix;
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return lang.time_seconds_prefix + status.actualRelativeTime + lang.time_seconds_suffix;
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case 'DEPARTED':
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return lang.time_minutes_ago_prefix + Math.floor(-status.actualRelativeTime / 60) + lang.time_minutes_ago_suffix;
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default:
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return status.mixedTime;
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}
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}
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function parseTime(date, time) {
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var result = new Date(date.getFullYear(), date.getMonth(), date.getDay());
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var time_split = time.split(':');
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result.setHours(time_split[0]);
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result.setMinutes(time_split[1]);
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if(result.getTime() - date.getTime() > 72000000) {
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result.setTime(result.getTime() - 86400000);
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}
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if(date.getTime() - result.getTime() > 72000000) {
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result.setTime(result.getTime() + 86400000);
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}
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return result;
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}
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function parseDelay(status) {
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if(!status.actualTime) return lang.unknown_sign;
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if(!status.plannedTime) return lang.unknown_sign;
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var now = new Date();
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var actual = parseTime(now, status.actualTime);
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var planned = parseTime(now, status.plannedTime);
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return lang.time_minutes_prefix + ((actual.getTime() - planned.getTime()) / 1000 / 60) + lang.time_minutes_suffix;
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}
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function parseVehicle(vehicleId) {
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if(!vehicleId) return;
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if(vehicleId.substr(0, 15) != '635218529567218') {
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console.log('Unknown vehicle, vehicleId=' + vehicleId);
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return;
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}
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var id = parseInt(vehicleId.substr(15)) - 736;
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var prefix;
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var type;
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var low; // low floor: 0 = no, 1 - semi, 2 - full
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// Single exception - old id used in one case
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if(id == 831) {
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id = 216;
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}
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if(101 <= id && id <= 173) {
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prefix = 'HW';
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type = 'E1';
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low = 0;
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if((108 <= id && id <= 113) || id == 127 || id == 131 || id == 132 || id == 134 || (137 <= id && id <= 139) || (148 <= id && id <= 150) || (153 <= id && id <= 166) || id == 161) {
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prefix = 'RW';
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}
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} else if(201 <= id && id <= 293) {
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prefix = 'RZ';
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type = '105Na';
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low = 0;
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if(246 <= id) {
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prefix = 'HZ';
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}
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if(id == 290) {
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type = '105Nb';
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}
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} else if(301 <= id && id <= 328) {
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prefix = 'RF';
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type = 'GT8S';
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low = 0;
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if(id == 313) {
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type = 'GT8C'
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low = 1;
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}
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} else if(401 <= id && id <= 440) {
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prefix = 'HL';
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type = 'EU8N';
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low = 1;
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} else if(451 <= id && id <= 462) {
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prefix = 'HK';
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type = 'N8S-NF';
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low = 0;
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if((451 <= id && id <= 453) || id == 462) {
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type = 'N8C-NF';
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low = 1;
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}
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} else if(601 <= id && id <= 650) {
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prefix = 'RP';
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type = 'NGT6 (3)';
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low = 2;
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if(id <= 613) {
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type = 'NGT6 (1)';
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} else if (id <= 626) {
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type = 'NGT6 (2)';
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}
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} else if(801 <= id && id <= 824) {
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prefix = 'RY';
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type = 'NGT8';
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low = 2;
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} else if(id == 899) {
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prefix = 'RY';
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type = '126N';
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low = 2;
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} else if(901 <= id && id <= 936) {
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prefix = 'RG';
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type = '2014N';
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low = 2;
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if(915 <= id) {
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prefix = 'HG';
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}
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} else if(id === 999) {
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prefix = 'HX';
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type = '405N-Kr';
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low = 1;
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} else {
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console.log('Unknown vehicle, vehicleId=' + vehicleId + ', id=' + id);
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return;
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}
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return {
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vehicleId: vehicleId,
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prefix: prefix,
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id: id,
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num: prefix + id,
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type: type,
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low: low
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};
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}
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function displayVehicle(vehicleInfo) {
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if(!vehicleInfo) return document.createTextNode('');
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var span = document.createElement('span');
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span.className = 'vehicleInfo';
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var floor_type = '';
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if(vehicleInfo.low == 0) {
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setText(span, lang.high_floor_sign);
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floor_type = lang.high_floor;
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} else if(vehicleInfo.low == 1) {
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setText(span, lang.partially_low_floor_sign);
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floor_type = lang.partially_low_floor;
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} else if(vehicleInfo.low == 2) {
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setText(span, lang.low_floor_sign);
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floor_type = lang.low_floor;
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}
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span.title = lang.tram_type_pattern
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.replace('$num', vehicleInfo.num)
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.replace('$type', vehicleInfo.type)
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.replace('$floor', floor_type);
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return span;
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}
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function deleteChildren(element) {
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while(element.lastChild) element.removeChild(element.lastChild);
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}
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function addElementWithText(parent, element, text) {
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var elem = document.createElement(element);
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elem.appendChild(document.createTextNode(text));
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parent.appendChild(elem);
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return elem;
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}
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function addCellWithText(parent, text) {
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return addElementWithText(parent, 'td', text);
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}
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function addParaWithText(parent, text) {
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return addElementWithText(parent, 'p', text);
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}
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function setText(element, text) {
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deleteChildren(element);
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element.appendChild(document.createTextNode(text));
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}
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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 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, clearRoute) {
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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 + ', ' + clearRoute + ')');
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window.location.hash = '#!' + language + stop_id;
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refresh_button.removeAttribute('disabled');
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loading_start();
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times_xhr = $.get(
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ttss_base + '/passageInfo/stopPassages/stop'
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+ '?stop=' + encodeURIComponent(stopId)
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+ '&mode=departure'
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).done(function(data) {
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setText(times_stop_name, data.stopName);
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setText(page_title, lang.page_title_stop_name.replace('$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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/*
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if(clearRoute) {
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deleteChildren(route_line);
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deleteChildren(route_table);
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}
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*/
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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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dir_cell.appendChild(displayVehicle(parseVehicle(data.old[i].vehicleId)));
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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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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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dir_cell.appendChild(displayVehicle(parseVehicle(data.actual[i].vehicleId)));
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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(status == lang.boarding_sign) {
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tr.className = 'success';
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status_cell.className = 'status-boarding';
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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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times_table.appendChild(tr);
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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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/*
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tr.addEventListener('click', function(routeId, routeTr){ return function(e) {
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var trs = tr.parentNode;
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for(var i = 0; i < trs.childNodes.length; i++) {
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trs.childNodes[i].removeAttribute('class');
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}
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routeTr.className = 'warning';
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if(route_xhr) route_xhr.abort();
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route_xhr = $.get(
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ttss_base + '/routeInfo/routeStops'
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+ '?routeId=' + encodeURIComponent(routeId)
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).done(function(data) {
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setText(route_line, data.route.name + ': '
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+ data.route.directions.join(' - '));
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deleteChildren(route_table);
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routeTr.className = 'success';
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for(var i = 0, il = data.stops.length; i < il; i++) {
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var tr = document.createElement('tr');
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addCellWithText(tr, data.stops[i].name);
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route_table.appendChild(tr);
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}
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}).fail(fail_ajax);
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}}(data.routes[i].id, tr));
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*/
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times_lines.appendChild(tr);
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for(var j = 0, jl = data.routes[i].alerts.length; j < jl; j++) {
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addParaWithText(
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times_alerts,
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lang.line_alert_pattern
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.replace('$line', data.routes[i].name)
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.replace('$alert', data.routes[i].alerts[j].title)
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);
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}
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}
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startTimer(new Date());
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fail_hide();
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times_timer = setTimeout(function(){ loadTimes(); }, ttss_refresh);
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}).fail(fail_ajax).always(loading_end);
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}
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function declinate(num, singular, plural) {
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if(num == 1) return num + ' ' + singular;
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return num + ' ' + plural;
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}
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function startTimer(date) {
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if(date) {
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setText(refresh_text, lang.last_refreshed.replace('$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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var decodeEntitiesTextArea = document.createElement('textarea');
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function decodeEntities(text) {
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decodeEntitiesTextArea.innerHTML = text;
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return decodeEntitiesTextArea.value;
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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_id) return;
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setText(page_title, lang.page_title);
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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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}
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function change_language(lang) {
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if(!lang || lang.length != 2) return;
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if(lang == language) return;
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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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window.location.hash = '#!' + language + stop_id;
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}
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function hash() {
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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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change_language(window.location.hash.substr(2, 2));
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loadTimes(stop_id);
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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 = $.get(
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'stops.php?query=' + encodeURIComponent(stop_name.value)
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).done(function(data) {
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deleteChildren(stop_name_autocomplete);
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for(var i = 0, il = data.length; i < il; i++) {
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if(data[i].type != 'stop') continue;
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if(data[i].id > 6000) continue;
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var opt = document.createElement('option');
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opt.value = data[i].id;
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setText(opt, decodeEntities(data[i].name));
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stop_name_autocomplete.appendChild(opt);
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}
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if(!stop_id) setText(refresh_text, lang.select_stop_click_go);
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}).fail(fail_ajax);
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}
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function init() {
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if(!window.jQuery) {
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fail(lang.jquery_not_loaded);
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return;
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}
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$.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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stop_id = stop_name_autocomplete.value;
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loadTimes(stop_id, true);
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});
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refresh_button.addEventListener('click', function(e) {
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loadTimes(stop_id);
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});
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alert_close.addEventListener('click', function(e) {
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alert.style.display = 'none';
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});
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hash();
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window.addEventListener('hashchange', hash);
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}
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init();
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