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<!doctype html>
<html lang="de">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1" />
<title>Countdown bis nächster F1 GP (Debug)</title>
<style>
body { font-family: system-ui, Arial, sans-serif; display:flex; align-items:center; justify-content:center; height:100vh; margin:0; background:#0b1220; color:#e6eef8; }
.card { background:#0f1724; padding:24px; border-radius:12px; box-shadow:0 6px 20px rgba(2,6,23,0.6); text-align:center; width:360px; }
h1 { margin:0 0 12px; font-size:18px; color:#fff; }
.race { font-weight:600; margin-bottom:8px; }
.time { font-size:28px; letter-spacing:0.6px; margin-bottom:10px; }
.note { font-size:13px; color:#9fb0d6; }
</style>
</head>
<body>
<div class="card">
<h1>Countdown bis nächster F1 GP</h1>
<div class="race" id="raceInfo">Lade Renninfo…</div>
<div class="time" id="countdown">--:--:--:--</div>
<div class="note" id="local">Lokale Zeit</div>
</div>
<script>
const API = 'https://api.openf1.org/v1';
function parseIso(s) {
if (!s) return null;
const d = new Date(s);
return isNaN(d) ? null : d;
}
// Robuster Fetch mit Logging des Response-Bodys bei Fehler
async function tryFetchJson(url) {
try {
const res = await fetch(url);
const text = await res.text();
let json = null;
try { json = text ? JSON.parse(text) : null; } catch(e){ /* not json */ }
if (!res.ok) {
console.warn('Fetch non-ok', url, res.status, text);
return null;
}
return json ?? text;
} catch (e) {
console.warn('Fetch exception', url, e);
return null;
}
}
async function fetchAllUpcomingItems() {
const tryUrls = [
`${API}/sessions`,
`${API}/meetings?future=true`,
`${API}/meetings`
];
for (const url of tryUrls) {
const data = await tryFetchJson(url);
console.log('fetched from', url, data);
if (!data) continue;
if (Array.isArray(data) && data.length) return data;
if (Array.isArray(data?.sessions) && data.sessions.length) return data.sessions;
if (Array.isArray(data?.meetings) && data.meetings.length) return data.meetings;
}
return null;
}
function getDateCandidates(item) {
const list = [];
if (!item) return list;
if (item.date_start) list.push(parseIso(item.date_start));
if (item.date_end) list.push(parseIso(item.date_end));
if (item.date) list.push(parseIso(item.date));
if (item.sessions && Array.isArray(item.sessions)) {
for (const s of item.sessions) {
if (s.date_start) list.push(parseIso(s.date_start));
if (s.date) list.push(parseIso(s.date));
}
}
return list.filter(d => d instanceof Date && !isNaN(d));
}
function normalizeSessionName(s) {
if (!s) return null;
const lower = s.toLowerCase();
if (/\brace\b/i.test(s)) return 'Race';
if (/\bqualif/i.test(lower) || /\bq\b(?![a-z])/i.test(lower)) return 'Qualifying';
if (/\bsprint\b/i.test(lower)) return 'Sprint';
if (/\b(fp|practice|free practice|p)\b/i.test(lower)) return 'Practice';
// fallback: first meaningful word capitalized
const word = s.split(/\s+/).find(Boolean) || s;
return word.charAt(0).toUpperCase() + word.slice(1);
}
function extractSessionType(obj) {
if (!obj) return null;
const fields = ['session_name','sessionType','session_type','type','name','title','phase'];
for (const f of fields) {
if (!obj[f]) continue;
const norm = normalizeSessionName(String(obj[f]));
if (norm) return norm;
}
return null;
}
function pickNext(items) {
if (!items || !Array.isArray(items)) return null;
const now = new Date();
const candidates = [];
for (const it of items) {
if (!it) continue;
if (it.session_name || it.sessionType || it.type || it.name) {
const d = parseIso(it.date_start || it.date || it.date_time);
candidates.push({ item: it, date: d, type: 'session' });
} else if (it.meeting_key || it.meeting_name || it.sessions) {
const dates = getDateCandidates(it);
for (const d of dates) candidates.push({ item: it, date: d, type: 'meeting' });
if (Array.isArray(it.sessions)) {
for (const s of it.sessions) {
const sd = parseIso(s.date_start || s.date);
if (sd) candidates.push({ item: s, date: sd, parent: it, type: 'session' });
}
}
} else {
const d = parseIso(it.date_start || it.date || it.date_time);
if (d) candidates.push({ item: it, date: d, type: 'unknown' });
}
}
const future = candidates.filter(c => c.date && c.date > now);
if (future.length === 0) return null;
future.sort((a,b) => a.date - b.date);
return future[0];
}
function startCountdown(targetDate, onTick) {
let interval = null;
function update() {
const now = new Date();
let diff = targetDate - now;
if (diff < 0) diff = 0;
const days = Math.floor(diff / (1000*60*60*24));
const hours = Math.floor((diff%(1000*60*60*24)) / (1000*60*60));
const minutes = Math.floor((diff%(1000*60*60)) / (1000*60));
const seconds = Math.floor((diff%(1000*60)) / 1000);
onTick({ days, hours, minutes, seconds, remainingMs: diff });
if (diff === 0 && interval !== null) {
clearInterval(interval);
interval = null;
}
}
update();
interval = setInterval(update, 1000);
return () => { if (interval !== null) { clearInterval(interval); interval = null; } };
}
(async function init() {
const raceInfoEl = document.getElementById('raceInfo');
const countdownEl = document.getElementById('countdown');
const localEl = document.getElementById('local');
try {
const items = await fetchAllUpcomingItems();
console.log('items', items);
if (!items) throw new Error('Keine Items empfangen (items null)');
const picked = pickNext(items);
console.log('picked', picked);
if (!picked) throw new Error('Kein zukünftiges Rennen/Session gefunden (picked null)');
console.log('picked.item', picked.item);
const obj = picked.item;
const parent = picked.parent || null;
const date = picked.date;
if (!date) throw new Error('Kein Datum im ausgewählten Element');
// GP-Name: meeting/race_name bevorzugen
const meetingName = (parent && (parent.meeting_name || parent.meeting_key)) || obj.meeting_name || obj.meeting_key || null;
const gpName = meetingName || obj.race_name || obj.name || obj.meeting_key || 'Nächstes Rennen';
// Session-Typ (normalisiert, ohne Nummern)
let sessionType = extractSessionType(obj);
if (!sessionType && parent && parent.sessions && Array.isArray(parent.sessions)) {
const now = new Date();
const sessCandidates = parent.sessions
.map(s => ({ s, d: parseIso(s.date_start || s.date) }))
.filter(x => x.d && x.d > now)
.sort((a,b) => a.d - b.d);
if (sessCandidates.length) sessionType = extractSessionType(sessCandidates[0].s);
}
const circuit = (parent && (parent.circuit_name || parent.location)) || obj.circuit_name || obj.location || '';
const country = (parent && (parent.country || parent.location_country)) || obj.country || obj.location_country || '';
// Format: "Grand Prix Name — SessionType"
const displayName = sessionType ? `${gpName} — ${sessionType}` : gpName;
raceInfoEl.textContent = `${displayName}${circuit ? ' — ' + circuit : ''}${country ? ' ('+country+')' : ''}`;
localEl.textContent = `Start (lokal): ${date.toLocaleString(undefined, { dateStyle:'medium', timeStyle:'short' })}`;
startCountdown(date, ({days, hours, minutes, seconds, remainingMs}) => {
const dstr = days > 0 ? days + 'd ' : '';
countdownEl.textContent = `${dstr}${String(hours).padStart(2,'0')}:${String(minutes).padStart(2,'0')}:${String(seconds).padStart(2,'0')}`;
if (remainingMs === 0) countdownEl.textContent = 'Rennen begonnen!';
});
} catch (err) {
raceInfoEl.textContent = 'Fehler beim Laden';
countdownEl.textContent = '--:--:--:--';
console.error(err);
}
})();
</script>
</body>
</html>
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