{% extends "base.html" %}

{% block title %}Correspondances fuzzy — TicketTracker{% endblock %}

{% block content %}
<h1>Correspondances Picnic ↔ Leclerc</h1>

<!-- Compteurs -->
<div class="stat-grid" id="stat-grid">
    <article class="stat-card">
        <h3 id="stat-pending">{{ pending | length }}</h3>
        <p>En attente</p>
    </article>
    <article class="stat-card">
        <h3 id="stat-validated">{{ validated_count }}</h3>
        <p>Validées</p>
    </article>
    <article class="stat-card">
        <h3 id="stat-rejected">{{ rejected_count }}</h3>
        <p>Rejetées</p>
    </article>
</div>

{% if pending %}

<!-- Carte de révision -->
<div id="review-zone">
    <article id="match-card" class="match-card">

        <!-- Barre de progression -->
        <div class="match-progress">
            <span id="progress-text"></span>
            <span id="score-badge" class="match-score"></span>
        </div>

        <!-- Les deux noms face à face -->
        <div class="match-sides">
            <div class="match-side match-side-picnic">
                <div class="match-store-label">🛍 Picnic</div>
                <div class="match-name" id="name-picnic"></div>
                <div class="match-price" id="price-picnic"></div>
            </div>
            <div class="match-vs">↔</div>
            <div class="match-side match-side-leclerc">
                <div class="match-store-label">🏪 Leclerc</div>
                <div class="match-name" id="name-leclerc"></div>
                <div class="match-price" id="price-leclerc"></div>
            </div>
        </div>

        <!-- Boutons d'action -->
        <div class="match-buttons">
            <button id="btn-reject" class="btn-reject secondary outline" onclick="decide('reject')">
                ✗ Rejeter
            </button>
            <button id="btn-validate" class="btn-validate" onclick="decide('validate')">
                ✓ Valider — c'est le même produit
            </button>
        </div>

        <!-- Message d'erreur éventuel -->
        <p id="error-msg" style="color:var(--pico-color-red-500);display:none;text-align:center;margin-top:0.5rem"></p>
    </article>
</div>

<!-- Message "tout fait" (caché au départ) -->
<article id="done-card" style="display:none;text-align:center;padding:2rem">
    <h2>Tout traité ✓</h2>
    <p id="done-summary"></p>
    <a href="/matches" role="button" class="secondary outline">Recharger la page</a>
    &nbsp;
    <a href="/compare" role="button">Voir la comparaison →</a>
</article>

<script>
/* Liste des paires en attente, injectée depuis le serveur */
const MATCHES = {{ pending_json | safe }};

let idx = 0;
let sessionValidated = 0;
let sessionRejected = 0;

function fmt_price(p) {
    return p !== null && p !== undefined ? p.toFixed(2) + ' €' : '—';
}

function show_current() {
    if (idx >= MATCHES.length) {
        /* Plus rien à traiter */
        document.getElementById('review-zone').style.display = 'none';
        const done = document.getElementById('done-card');
        done.style.display = '';
        document.getElementById('stat-pending').textContent = '0';
        document.getElementById('done-summary').textContent =
            sessionValidated + ' validée(s), ' + sessionRejected + ' rejetée(s) cette session.';
        return;
    }

    const m = MATCHES[idx];
    const score = Math.round(m.score);
    const scoreEl = document.getElementById('score-badge');
    scoreEl.textContent = 'Score : ' + score + '%';
    scoreEl.className = 'match-score ' +
        (score >= 95 ? 'score-high' : score >= 85 ? 'score-medium' : 'score-low');

    document.getElementById('progress-text').textContent =
        'Paire ' + (idx + 1) + ' / ' + MATCHES.length;

    document.getElementById('name-picnic').textContent = m.name_picnic;
    document.getElementById('name-leclerc').textContent = m.name_leclerc;
    document.getElementById('price-picnic').textContent = 'Prix moyen : ' + fmt_price(m.price_picnic);
    document.getElementById('price-leclerc').textContent = 'Prix moyen : ' + fmt_price(m.price_leclerc);

    document.getElementById('error-msg').style.display = 'none';
    document.getElementById('btn-validate').disabled = false;
    document.getElementById('btn-reject').disabled = false;
    document.getElementById('stat-pending').textContent = MATCHES.length - idx;
}

async function decide(action) {
    const m = MATCHES[idx];
    document.getElementById('btn-validate').disabled = true;
    document.getElementById('btn-reject').disabled = true;

    try {
        const resp = await fetch('/api/match/' + m.id + '/' + action, {method: 'POST'});
        if (!resp.ok) throw new Error('HTTP ' + resp.status);
    } catch (e) {
        document.getElementById('error-msg').textContent = 'Erreur : ' + e.message;
        document.getElementById('error-msg').style.display = '';
        document.getElementById('btn-validate').disabled = false;
        document.getElementById('btn-reject').disabled = false;
        return;
    }

    if (action === 'validate') {
        sessionValidated++;
        document.getElementById('stat-validated').textContent =
            parseInt(document.getElementById('stat-validated').textContent) + 1;
    } else {
        sessionRejected++;
        document.getElementById('stat-rejected').textContent =
            parseInt(document.getElementById('stat-rejected').textContent) + 1;
    }

    idx++;
    show_current();
}

/* Démarrage */
show_current();
</script>

{% else %}
<article>
    <p>
        Aucune paire en attente.
        {% if validated_count == 0 and rejected_count == 0 %}
        Lancez d'abord la commande de matching :
        <pre><code>python -m tickettracker.cli match --threshold 85</code></pre>
        {% else %}
        Toutes les paires ont été traitées ({{ validated_count }} validées, {{ rejected_count }} rejetées).
        <a href="/compare">Voir la comparaison →</a>
        {% endif %}
    </p>
</article>
{% endif %}

{% endblock %}