498 lines
16 KiB
JavaScript
498 lines
16 KiB
JavaScript
/**
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* Lara Kiesewetter – Live Schachturnier
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* Haupt-Application
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*/
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const PLAYER_NAME = 'Kiesewetter, Lara';
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let board = null;
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let chess = null;
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let currentGame = null;
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let allLaraGames = [];
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let serverLastFetch = null;
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let laraColor = null;
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let currentMoveIndex = -1;
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let userSelectedGame = false;
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let userScrolledMoves = false;
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let lastMtime = 0;
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let pollId = 0;
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/**
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* Lädt die PGN-Datei und aktualisiert die Anzeige
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*/
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async function loadPGN(showOverlay = true) {
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const currentPollId = ++pollId;
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if (showOverlay) showLoading(true);
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hideError();
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try {
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const [pgnResponse, statusResponse] = await Promise.all([
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fetch(`http://localhost:8111/pgn?since=${lastMtime}`),
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fetch('http://localhost:8111/status').catch(() => null)
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]);
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if (currentPollId !== pollId) return;
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if (!pgnResponse.ok) throw new Error(`HTTP ${pgnResponse.status}`);
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const mtimeHeader = pgnResponse.headers.get('X-Cache-Mtime');
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if (mtimeHeader) lastMtime = parseFloat(mtimeHeader);
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if (statusResponse && statusResponse.ok) {
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const status = await statusResponse.json();
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serverLastFetch = status.last_fetch ? status.last_fetch * 1000 : null;
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}
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const pgnText = await pgnResponse.text();
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const allGames = parsePGN(pgnText);
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allLaraGames = filterLaraGames(allGames);
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if (allLaraGames.length === 0) {
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showError('Keine Partien von Lara gefunden.');
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return;
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}
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// Nur automatisch wechseln, wenn der Benutzer keine andere Partie ausgewählt hat
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if (!userSelectedGame) {
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const liveGame = getLiveGame(allLaraGames);
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const newGame = liveGame || getLatestGame(allLaraGames);
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if (newGame !== currentGame) {
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userScrolledMoves = false;
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}
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currentGame = newGame;
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}
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updateBoard();
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updatePlayerInfo();
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updateMovesList();
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updateAllGamesList();
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updateTimestamp();
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updateStandings();
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showLoading(false);
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} catch (error) {
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if (currentPollId !== pollId) return;
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console.error('Fehler beim Laden:', error);
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showError(`Fehler: ${error.message}`);
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showLoading(false);
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}
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}
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/**
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* Aktualisiert das Schachbrett
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*/
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function updateBoard() {
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if (!currentGame) return;
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chess = new Chess();
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// Spiegele das Brett, wenn Lara Schwarz hat
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const laraIsBlack = currentGame.black.toLowerCase().includes('kiesewetter');
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const orientation = laraIsBlack ? 'black' : 'white';
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laraColor = laraIsBlack ? 'b' : 'w';
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// Führe alle Züge aus
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const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
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for (const move of nonResultMoves) {
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try {
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chess.move(move.san);
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} catch (e) {
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// Ignoriere ungültige Züge
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}
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}
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if (!userScrolledMoves) {
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currentMoveIndex = nonResultMoves.length - 1;
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} else if (currentMoveIndex >= 0) {
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// Benutzer hat navigiert – zeige Brett an seinem ausgewählten Zug
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chess = new Chess();
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for (let i = 0; i <= currentMoveIndex && i < nonResultMoves.length; i++) {
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try {
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chess.move(nonResultMoves[i].san);
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} catch (e) {
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break;
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}
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}
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}
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if (board) {
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board.position(chess.fen(), true);
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board.orientation(orientation);
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} else {
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board = Chessboard('board', {
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position: chess.fen(),
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orientation: orientation,
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pieceTheme: 'https://chessboardjs.com/img/chesspieces/wikipedia/{piece}.png',
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draggable: false,
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spawnMoveError: false
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});
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// Click auf Züge
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document.getElementById('moves-list').addEventListener('click', handleMoveClick);
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}
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// Highlight active player
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highlightActivePlayer();
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}
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/**
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* Gehe zu einem bestimmten Zug (Index)
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*/
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function goToMove(index) {
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if (!currentGame) return;
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const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
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if (index < -1) index = -1;
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if (index >= nonResultMoves.length) index = nonResultMoves.length - 1;
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userScrolledMoves = index < nonResultMoves.length - 1;
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currentMoveIndex = index;
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chess = new Chess();
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for (let i = 0; i <= index; i++) {
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try {
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chess.move(nonResultMoves[i].san);
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} catch (err) {
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break;
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}
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}
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board.position(chess.fen(), true);
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highlightActivePlayer();
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updateClocks(index);
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document.querySelectorAll('#moves-list .move').forEach(el => el.classList.remove('current'));
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if (index >= 0) {
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const moveEl = document.querySelector(`#moves-list [data-index="${index}"]`);
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if (moveEl) moveEl.classList.add('current');
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}
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}
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/**
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* Aktualisiert die Spielerinformationen
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*/
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function updatePlayerInfo() {
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if (!currentGame) return;
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const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
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const laraPlayer = laraIsWhite ? currentGame.white : currentGame.black;
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const laraElo = laraIsWhite ? currentGame.whiteElo : currentGame.blackElo;
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const laraEmoji = laraIsWhite ? '⬜' : '⬛';
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const oppPlayer = laraIsWhite ? currentGame.black : currentGame.white;
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const oppElo = laraIsWhite ? currentGame.blackElo : currentGame.whiteElo;
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const oppEmoji = laraIsWhite ? '⬛' : '⬜';
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// Top-Panel (player-black) = Gegner
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document.getElementById('black-name').textContent = oppPlayer;
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document.getElementById('black-elo').textContent = oppElo ? `(ELO: ${oppElo})` : '';
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document.querySelector('#player-black .player-avatar').textContent = oppEmoji;
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// Bottom-Panel (player-white) = Lara
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document.getElementById('white-name').textContent = laraPlayer;
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document.getElementById('white-elo').textContent = laraElo ? `(ELO: ${laraElo})` : '';
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document.querySelector('#player-white .player-avatar').textContent = laraEmoji;
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updateClocks(currentMoveIndex);
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// Round info
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const roundInfo = `Runde ${currentGame.round} – ${currentGame.event || 'Turnier'}`;
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document.getElementById('round-info').textContent = roundInfo;
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// Result info
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const resultEl = document.getElementById('result-info');
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if (currentGame.isLive) {
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resultEl.innerHTML = '<span style="color: #4ade80;">● Laufen</span>';
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} else {
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resultEl.textContent = `Ergebnis: ${currentGame.result}`;
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}
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}
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/**
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* Aktualisiert die Uhrenanzeige basierend auf dem aktuellen Zugindex
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*/
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function updateClocks(moveIndex) {
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if (!currentGame) return;
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const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
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let whiteClock, blackClock;
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if (moveIndex < 0) {
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whiteClock = currentGame.whiteClock;
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blackClock = currentGame.blackClock;
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} else {
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const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
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if (moveIndex < nonResultMoves.length) {
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whiteClock = nonResultMoves[moveIndex].whiteClock;
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blackClock = nonResultMoves[moveIndex].blackClock;
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}
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}
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const laraClock = laraIsWhite ? whiteClock : blackClock;
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const oppClock = laraIsWhite ? blackClock : whiteClock;
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document.getElementById('black-clock').textContent = formatClock(oppClock);
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document.getElementById('white-clock').textContent = formatClock(laraClock);
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}
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/**
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* Highlight den Spieler, der gerade am Zug ist
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*/
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function highlightActivePlayer() {
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if (!chess || !currentGame) return;
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const laraPanel = document.getElementById('player-white');
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const oppPanel = document.getElementById('player-black');
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laraPanel.classList.remove('active');
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oppPanel.classList.remove('active');
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const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
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const isLaraTurn = (chess.turn() === 'w' && laraIsWhite) || (chess.turn() === 'b' && !laraIsWhite);
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if (isLaraTurn) {
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laraPanel.classList.add('active');
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} else {
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oppPanel.classList.add('active');
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}
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}
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/**
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* Aktualisiert die Zugliste
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*/
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function updateMovesList() {
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if (!currentGame) return;
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const movesList = document.getElementById('moves-list');
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movesList.innerHTML = '';
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const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
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const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
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for (let i = 0; i < nonResultMoves.length; i += 2) {
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const moveNumber = Math.floor(i / 2) + 1;
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const numSpan = document.createElement('span');
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numSpan.className = 'move-number';
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numSpan.textContent = `${moveNumber}.`;
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movesList.appendChild(numSpan);
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if (laraIsWhite) {
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// Lara (Weiß) zuerst
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const laraMove = document.createElement('span');
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laraMove.className = 'move lara-move';
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laraMove.textContent = nonResultMoves[i].san;
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laraMove.dataset.index = i;
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movesList.appendChild(laraMove);
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if (i + 1 < nonResultMoves.length) {
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const oppMove = document.createElement('span');
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oppMove.className = 'move opp-move';
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oppMove.textContent = nonResultMoves[i + 1].san;
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oppMove.dataset.index = i + 1;
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movesList.appendChild(oppMove);
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}
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} else {
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// Lara (Schwarz) – Gegner zuerst, dann Lara
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const oppMove = document.createElement('span');
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oppMove.className = 'move opp-move';
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oppMove.textContent = nonResultMoves[i].san;
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oppMove.dataset.index = i;
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movesList.appendChild(oppMove);
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if (i + 1 < nonResultMoves.length) {
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const laraMove = document.createElement('span');
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laraMove.className = 'move lara-move';
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laraMove.textContent = nonResultMoves[i + 1].san;
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laraMove.dataset.index = i + 1;
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movesList.appendChild(laraMove);
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}
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}
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}
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// Mark current move
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if (currentMoveIndex >= 0) {
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const curMove = movesList.querySelector(`[data-index="${currentMoveIndex}"]`);
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if (curMove) curMove.classList.add('current');
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}
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// Scroll to bottom nur wenn Benutzer nicht manuell navigiert hat
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if (!userScrolledMoves) {
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movesList.scrollTop = movesList.scrollHeight;
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}
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}
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/**
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* Klick auf einen Zug in der Liste
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*/
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function handleMoveClick(e) {
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if (!e.target.classList.contains('move') || !currentGame) return;
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goToMove(parseInt(e.target.dataset.index));
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}
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/**
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* Aktualisiert die Liste aller Partien
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*/
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function updateAllGamesList() {
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const list = document.getElementById('all-games-list');
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list.innerHTML = '';
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// Sort by round
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const sorted = [...allLaraGames].sort((a, b) => {
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return (parseInt(a.round) || 0) - (parseInt(b.round) || 0);
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});
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for (const game of sorted) {
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const entry = document.createElement('div');
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entry.className = 'game-entry';
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if (currentGame && game === currentGame) entry.classList.add('active');
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const laraIsWhite = game.white.toLowerCase().includes('kiesewetter');
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const opponent = laraIsWhite ? game.black : game.white;
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const color = laraIsWhite ? '⬜ Weiß' : '⬛ Schwarz';
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entry.innerHTML = `
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<div class="game-round">Runde ${game.round}</div>
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<div class="game-players">Lara ${color} vs ${opponent}</div>
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<div class="game-result">${game.isLive ? '● Laufen' : game.result}</div>
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`;
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entry.addEventListener('click', () => {
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userSelectedGame = true;
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userScrolledMoves = false;
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currentGame = game;
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updateBoard();
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updatePlayerInfo();
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updateMovesList();
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updateAllGamesList();
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});
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list.appendChild(entry);
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}
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}
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/**
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* Lädt die Turniertabelle vom Proxy und zeigt Laras Platzierung an
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*/
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function updateStandings() {
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fetch('http://localhost:8111/standings')
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.then(res => {
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if (!res.ok) throw new Error('Fehler beim Laden');
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return res.json();
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})
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.then(data => {
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const container = document.getElementById('standings-content');
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if (!data || data.error) {
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container.innerHTML = '<div class="standings-loading">Daten nicht verfügbar</div>';
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return;
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}
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container.innerHTML = `
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<div class="standings-rank">${data.rank}.</div>
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<div class="standings-rank-label">Tabellenplatz</div>
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<div class="standings-header">${data.round_info || 'nach Runde 1'}</div>
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<div class="standings-row">
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<span class="standings-label">Punkte</span>
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<span class="standings-value">${data.points}</span>
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</div>
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<div class="standings-row">
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<span class="standings-label">Siege</span>
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<span class="standings-value">${data.wins}</span>
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</div>
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<div class="standings-row">
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<span class="standings-label">Unentschieden</span>
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<span class="standings-value">${data.draws}</span>
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</div>
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<div class="standings-row">
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<span class="standings-label">Niederlagen</span>
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<span class="standings-value">${data.losses}</span>
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</div>
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`;
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})
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.catch(err => {
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document.getElementById('standings-content').innerHTML =
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'<div class="standings-loading">Daten nicht verfügbar</div>';
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});
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}
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/**
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* Format clock string
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*/
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function formatClock(clockStr) {
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if (!clockStr) return '--:--:--';
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// Format is HH:MM:SS
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return clockStr;
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}
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/**
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* Update timestamp
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*/
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function updateTimestamp() {
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const time = serverLastFetch ? new Date(serverLastFetch) : new Date();
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document.getElementById('last-update').textContent =
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`Letztes Update: ${time.toLocaleTimeString('de-DE')}`;
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}
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/**
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* Start long-polling: nach jeder Antwort sofort die nächste Anfrage stellen
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*/
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function startAutoRefresh() {
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document.getElementById('refresh-timer').textContent = '● Live';
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document.getElementById('refresh-timer').style.color = '#4ade80';
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async function poll() {
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while (true) {
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await loadPGN(false);
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await new Promise(r => setTimeout(r, 30000));
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}
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}
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poll();
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}
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/**
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* UI Helpers
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*/
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function showLoading(show) {
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document.getElementById('loading-overlay').style.display = show ? 'flex' : 'none';
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}
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function showError(msg) {
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document.getElementById('error-message').textContent = msg;
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document.getElementById('error-overlay').style.display = 'flex';
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}
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function hideError() {
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document.getElementById('error-overlay').style.display = 'none';
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}
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/**
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* Manual refresh button – startet neuen Long-Poll-Zyklus
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*/
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document.getElementById('refresh-btn').addEventListener('click', () => {
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pollId++;
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loadPGN(true);
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});
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/**
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* Pfeiltasten-Navigation
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*/
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document.addEventListener('keydown', (e) => {
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if (!currentGame) return;
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const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
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if (e.key === 'ArrowLeft') {
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e.preventDefault();
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goToMove(currentMoveIndex - 1);
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} else if (e.key === 'ArrowRight') {
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e.preventDefault();
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goToMove(currentMoveIndex + 1);
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}
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});
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/**
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* Init
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*/
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loadPGN();
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startAutoRefresh();
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