{% extends "base.html" %}

{% block title %}{{ beer.name }} — BrewSync{% endblock %}

{% block extra_css %}
<style>
    .detail-header { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; }
    .detail-header h1 { font-size: 32px; color: #fff; }
    .detail-badges { display: flex; gap: 8px; }
    .badge-lg { padding: 6px 14px; border-radius: 16px; font-size: 15px; font-weight: 600; }
    .detail-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
    .meta-card { background: var(--card); border-radius: 10px; padding: 16px; }
    .meta-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
    .meta-value { font-size: 20px; font-weight: 600; }
    .detail-desc { font-size: 16px; line-height: 1.7; color: var(--text-muted); max-width: 700px; }
    .back-link { color: var(--accent); text-decoration: none; font-size: 14px; display: inline-flex; align-items: center; gap: 4px; margin-bottom: 20px; }
    .ratings-section { margin-top: 32px; max-width: 700px; }
    .ratings-section h2 { font-size: 20px; color: #fff; margin-bottom: 16px; }
    .rating-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; background: var(--card); border-radius: 10px; margin-bottom: 8px; }
    .rating-user { font-size: 14px; color: var(--text); font-weight: 500; }
    .rating-date { font-size: 12px; color: var(--text-muted); }
    .rating-stars-sm { color: var(--accent); font-size: 16px; }
</style>
{% endblock %}

{% block content %}
<a href="/beers/" class="back-link">← Back to all beers</a>

<div class="detail-header">
    <div>
        <h1>{{ beer.name }}</h1>
        <div style="font-size:16px; color:var(--accent); margin-top:4px;">{{ beer.style }}</div>
    </div>
    <div class="detail-badges">
        {% if beer.abv %}<span class="badge badge-accent badge-lg">{{ beer.abv }}% ABV</span>{% endif %}
        {% if beer.ibu %}<span class="badge badge-muted badge-lg">{{ beer.ibu }} IBU</span>{% endif %}
    </div>
</div>

<div class="detail-meta">
    <div class="meta-card">
        <div class="meta-label">Brewery</div>
        <div class="meta-value">{{ beer.brewery.name|default:"Unknown" }}</div>
        {% if beer.brewery.city %}<div style="color:var(--text-muted); font-size:13px; margin-top:4px;">{{ beer.brewery.city }}, {{ beer.brewery.state }}</div>{% endif %}
    </div>
    <div class="meta-card">
        <div class="meta-label">Rating</div>
        <div style="display:flex; align-items:center; gap:12px;">
            <span class="stars" style="font-size:24px;">
                {% with stars=beer.avg_rating|floatformat:0 %}
                {% for i in "12345" %}{% if forloop.counter <= stars|add:0 %}★{% else %}☆{% endif %}{% endfor %}
                {% endwith %}
            </span>
            <span style="font-size:18px; font-weight:600; color:var(--text);">{{ beer.avg_rating|floatformat:1 }}</span>
            <span class="rating-count">({{ beer.rating_count }} rating{{ beer.rating_count|pluralize }})</span>
        </div>
    </div>
    <div class="meta-card">
        <div class="meta-label">Added</div>
        <div class="meta-value" style="font-size:15px;">{{ beer.created_at|date:"M d, Y" }}</div>
    </div>
</div>

{% if beer.description %}<p class="detail-desc">{{ beer.description }}</p>{% endif %}

<div class="ratings-section" id="ratings-section">
    <h2>User Ratings (<span id="ratings-count">{{ ratings|length }}</span>)</h2>
    <div id="ratings-list">
    {% for rating in ratings %}
    <div class="rating-item">
        <div>
            <div class="rating-user">{{ rating.username }}</div>
            <div class="rating-date">{{ rating.created_at }}</div>
        </div>
        <div class="rating-stars-sm">
            {% for i in "12345" %}{% if forloop.counter <= rating.score %}★{% else %}☆{% endif %}{% endfor %}
        </div>
    </div>
    {% endfor %}
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
const beerId = {{ beer.pk }};

function makeStars(score) {
    let s = '';
    for (let i = 1; i <= 5; i++) s += i <= score ? '★' : '☆';
    return s;
}

function refresh() {
    // Fetch updated beer data
    fetch('/api/beers/' + beerId + '/')
        .then(r => r.json())
        .then(beer => {
            // Update rating stars
            const stars = Math.round(beer.avg_rating);
            const starsEl = document.querySelector('.stars');
            if (starsEl) starsEl.innerHTML = makeStars(stars);

            // Update rating score and count
            const scoreEl = document.querySelector('.meta-card .stars + span');
            if (scoreEl) scoreEl.textContent = beer.avg_rating.toFixed(1);

            const countEl = document.querySelector('.rating-count');
            if (countEl) countEl.textContent = '(' + beer.rating_count + ' rating' + (beer.rating_count !== 1 ? 's' : '') + ')';
        });

    // Fetch ratings list
    fetch('/api/ratings/?beer_id=' + beerId)
        .then(r => r.json())
        .then(data => {
            const ratings = data.results || data;
            document.getElementById('ratings-count').textContent = ratings.length;

            const list = document.getElementById('ratings-list');
            list.innerHTML = ratings.map(r => {
                const date = r.created_at ? new Date(r.created_at).toLocaleDateString('en-US', {month: 'short', day: 'numeric', year: 'numeric'}) : '';
                return '<div class="rating-item"><div><div class="rating-user">' + r.username +
                    '</div><div class="rating-date">' + date +
                    '</div></div><div class="rating-stars-sm">' + makeStars(r.score) + '</div></div>';
            }).join('');
        });
}

setInterval(refresh, 5000);
</script>
{% endblock %}