// worker.js
const history = new Map(); // Clé: SYMBOL_TF
const states = new Map();  // Clé: SYMBOL_TF (Phase, Score, Barrière)

self.onmessage = function(e) {
    const { type, data } = e.data;
    if (type === 'KLINE') {
        processKline(data);
    }
};

function processKline(k) {
    const id = `${k.s}_${k.i}`;
    let candles = history.get(id) || [];
    
    // Mise à jour de la bougie en cours ou ajout
    if (candles.length > 0 && candles[candles.length - 1].t === k.t) {
        candles[candles.length - 1] = k;
    } else {
        candles.push(k);
        if (candles.length > 100) candles.shift();
    }
    history.set(id, candles);

    const result = analyze(id, candles);
    self.postMessage({ type: 'UPDATE', id, ...result });
}

function analyze(id, candles) {
    if (candles.length < 5) return { phase: 0, score: 0 };
    
    const last = candles[candles.length - 1];
    const prev = candles[candles.length - 2];
    const currentState = states.get(id) || { phase: 0, score: 0, barrier: null, count: 0 };

    const body = Math.abs(last.o - last.c);
    const range = last.h - last.l;
    const bodyPct = (body / range) * 100;

    // --- PHASE 3: VERIFICATION BARRIÈRE (Priorité Haute) ---
    if (currentState.phase === 3) {
        if ((currentState.direction === 'UP' && last.h > currentState.barrier) ||
            (currentState.direction === 'DOWN' && last.l < currentState.barrier)) {
            currentState.phase = 0; // Déclassement
        }
    }

    // --- LOGIQUE DES PHASES ---
    // Phase 1 : Impulsion
    if (bodyPct > 60 && currentState.phase <= 1) {
        currentState.phase = 1;
        currentState.direction = last.c > last.o ? 'UP' : 'DOWN';
        currentState.score = 25;
    } 
    // Phase 2 : Épuisement
    else if (currentState.phase === 1) {
        const wickUpper = last.h - Math.max(last.o, last.c);
        const wickLower = Math.min(last.o, last.c) - last.l;
        const targetWick = currentState.direction === 'UP' ? (wickUpper / range) * 100 : (wickLower / range) * 100;

        if (targetWick >= 45 && targetWick <= 60) {
            currentState.phase = 2;
            currentState.barrier = currentState.direction === 'UP' ? last.h : last.l;
            currentState.score = 50;
        }
    }
    // Phase 3 & 4 (Simplifié pour l'exemple)
    // Ici vous ajouteriez le compteur de bougies et la détection du signal inverse.

    states.set(id, currentState);
    return currentState;
}


<script defer data-domain="html.cafe" src="https://milkymouse.com/js/script.js"></script>