{% extends "./layout.html" %}
{% block content %}
<style>
    /* Live Riders Specific Styles */
    .live-wrapper {
        min-height: 100vh;
        background: var(--bg-primary);
        padding: 20px 15px;
    }

    .live-container {
        max-width: 1200px;
        /* Wider for table */
        margin: 0 auto;
    }

    .live-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 25px;
        background: var(--bg-card);
        border: 1px solid var(--border-primary);
        padding: 20px;
        border-radius: 16px;
        box-shadow: var(--shadow-card);
        position: relative;
        overflow: hidden;
    }

    .live-header::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: linear-gradient(180deg, #FFD700, #ff8c00);
    }

    .live-title {
        font-size: 1.8rem;
        font-weight: 800;
        color: var(--yellow-glow);
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .live-badge {
        font-size: 0.8rem;
        background: rgba(255, 68, 68, 0.2);
        color: #ff4444;
        padding: 4px 10px;
        border-radius: 20px;
        border: 1px solid rgba(255, 68, 68, 0.4);
        display: flex;
        align-items: center;
        gap: 6px;
        animation: pulseRed 2s infinite;
    }

    @keyframes pulseRed {
        0% {
            box-shadow: 0 0 0 0 rgba(255, 68, 68, 0.4);
        }

        70% {
            box-shadow: 0 0 0 6px rgba(255, 68, 68, 0);
        }

        100% {
            box-shadow: 0 0 0 0 rgba(255, 68, 68, 0);
        }
    }

    /* Counter Card */
    .online-counter-card {
        text-align: right;
    }

    .online-count {
        font-size: 2.5rem;
        font-weight: 900;
        color: var(--text-primary);
        line-height: 1;
        font-feature-settings: "tnum";
    }

    .online-label {
        font-size: 0.9rem;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    /* Riders Grid/Table */
    .riders-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 15px;
    }

    .rider-card {
        background: var(--bg-card);
        border: 1px solid var(--border-primary);
        border-radius: 14px;
        padding: 15px;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
        display: flex;
        align-items: center;
        gap: 15px;
    }

    .rider-card:hover {
        transform: translateY(-3px);
        background: var(--glass-light);
        border-color: var(--yellow-glow);
        box-shadow: 0 5px 15px rgba(255, 140, 0, 0.15);
    }

    /* Donor Styles */
    .rider-card.donor-glow {
        border-color: #FFD700;
        box-shadow: 0 0 15px rgba(255, 215, 0, 0.1);
    }

    .rider-card.donor-glow:hover {
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.25);
    }

    .rider-avatar {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        background: #333;
        overflow: hidden;
        flex-shrink: 0;
        border: 2px solid var(--border-primary);
        position: relative;
    }

    .rider-avatar img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .rider-flag {
        position: absolute;
        bottom: 0;
        right: 0;
        width: 20px;
        height: 14px;
        border-radius: 2px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    }

    .rider-info {
        flex-grow: 1;
        min-width: 0;
        /* Text truncation fix */
    }

    .rider-name {
        font-weight: 700;
        font-size: 1.1rem;
        color: var(--text-primary);
        margin-bottom: 4px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .rider-world {
        font-size: 0.8rem;
        color: var(--text-accent);
        display: flex;
        align-items: center;
        gap: 5px;
        margin-bottom: 8px;
    }

    .rider-stats {
        display: flex;
        gap: 12px;
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--text-muted);
    }

    .stat-item {
        display: flex;
        align-items: center;
        gap: 4px;
    }

    .stat-wkg {
        background: rgba(255, 255, 255, 0.1);
        padding: 2px 6px;
        border-radius: 4px;
        color: var(--text-primary);
    }

    /* Zone Colors for W/kg */
    .zone-1 {
        color: #7f8c8d;
    }

    /* < 2.5 */
    .zone-2 {
        color: #3498db;
    }

    /* 2.5 - 3.2 */
    .zone-3 {
        color: #2ecc71;
    }

    /* 3.2 - 4.0 */
    .zone-4 {
        color: #f1c40f;
    }

    /* 4.0 - 5.0 */
    .zone-5 {
        color: #e67e22;
    }

    /* > 5.0 */

    .empty-state {
        text-align: center;
        padding: 60px 20px;
        color: var(--text-muted);
        grid-column: 1 / -1;
    }

    .btn-back {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 16px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--border-primary);
        color: var(--text-muted);
        border-radius: 8px;
        text-decoration: none;
        transition: all 0.2s;
        margin-bottom: 20px;
    }

    .btn-back:hover {
        background: rgba(255, 140, 0, 0.1);
        color: var(--orange-primary);
        border-color: var(--orange-primary);
    }
</style>

<div class="live-wrapper">
    <div class="live-container">
        <a href="{{ url_for('user_home', username=username) }}" class="btn-back">
            <i class="fas fa-arrow-left"></i> На главную
        </a>

        <div class="live-header">
            <div>
                <div class="live-title">
                    <i class="fas fa-broadcast-tower"></i> Live Riders
                    <div class="live-badge"><i class="fas fa-circle" style="font-size: 6px;"></i> ONLINE</div>
                </div>
                <div style="margin-top: 5px; color: var(--text-muted);">
                    Мониторинг активных пользователей в реальном времени
                </div>
            </div>
            <div class="online-counter-card">
                <div class="online-count" id="online-count">0</div>
                <div class="online-label">Сейчас катают</div>
            </div>
        </div>

        <div class="riders-grid" id="riders-list">
            <!-- JS will populate this -->
            <div class="empty-state">
                <i class="fas fa-spinner fa-spin fa-2x"></i>
                <div style="margin-top: 15px;">Загрузка данных...</div>
            </div>
        </div>
    </div>
</div>

<script>
    function getZoneClass(wkg) {
        if (wkg < 2.5) return 'zone-1';
        if (wkg < 3.2) return 'zone-2';
        if (wkg < 4.0) return 'zone-3';
        if (wkg < 5.0) return 'zone-4';
        return 'zone-5';
    }

    function getFlagUrl(countryCode) {
        // Simple mapping or external service. For now fallback.
        // Assuming countryCode is ISO numeric or string. 
        // Can use flagcdn.com if code is ISO 2 char.
        // Reizwift often uses internal IDs. Let's use generic globe if unknown.
        return null;
    }

    // Country code mapping (simplified, can be expanded)
    const countryMap = {
        '0': '🌐', '1': '🇺🇸', '2': '🇬🇧', '3': '🇩🇪', '4': '🇯🇵', '7': '🇷🇺'
        // Add more as needed or use library
    };

    function formatTime(seconds) {
        const h = Math.floor(seconds / 3600);
        const m = Math.floor((seconds % 3600) / 60);
        if (h > 0) return `${h}ч ${m}м`;
        return `${m}мин`;
    }

    async function loadLiveRiders() {
        try {
            const response = await fetch('/api/rezwift/live/riders');
            if (!response.ok) throw new Error('API Error');
            const data = await response.json();

            updateDashboard(data.riders);
            document.getElementById('online-count').textContent = data.count;

        } catch (error) {
            console.error('Live update error:', error);
            // Don't clear list on single error to prevent flashing, maybe show toast
        }
    }

    function updateDashboard(riders) {
        const container = document.getElementById('riders-list');

        if (riders.length === 0) {
            container.innerHTML = `
                <div class="empty-state">
                    <i class="fas fa-bicycle fa-3x" style="opacity: 0.3; margin-bottom: 15px;"></i>
                    <div>Никого нет онлайн</div>
                    <div style="font-size: 0.8rem; margin-top: 5px;">Станьте первым!</div>
                </div>
            `;
            return;
        }

        const html = riders.map(r => {
            const wkgClass = getZoneClass(r.wkg);
            const flag = countryMap[r.country] || '🌐';
            const donorClass = (r.is_donor || (r.donor_settings && r.donor_settings !== 'none')) ? 'donor-glow' : '';
            const donorBadge = r.is_donor ? '<i class="fas fa-crown" style="color: #FFD700; font-size: 0.8rem;" title="Premium"></i>' : '';

            // Name Styling (from settings)
            let nameStyle = "";
            let nameClass = "rider-name";
            if (r.donor_settings) {
                try {
                    const ds = typeof r.donor_settings === 'string' ? JSON.parse(r.donor_settings) : r.donor_settings;
                    if (ds && ds.name_color === 'gold') nameStyle = "color: #FFD700;";
                    if (ds && ds.name_color === 'gold_gradient') nameStyle = "background: linear-gradient(to right, #FFD700, #FDB931); -webkit-background-clip: text; -webkit-text-fill-color: transparent;";
                    if (ds && ds.name_color === 'rainbow') nameStyle = "background: linear-gradient(to right, #ff0000, #ff7f00, #ffff00, #00ff00, #0000ff, #8b00ff); -webkit-background-clip: text; -webkit-text-fill-color: transparent;";
                } catch (e) { }
            }

            return `
                <div class="rider-card ${donorClass}">
                    <div class="rider-avatar">
                        <div style="width: 100%; height: 100%; background: linear-gradient(135deg, #3a3a3a, #2a2a2a); border-radius: 50%; display: flex; align-items: center; justify-content: center;">
                            <i class="fas fa-user" style="color: rgba(255,255,255,0.3); font-size: 1.2rem;"></i>
                        </div>
                        <div class="rider-flag" style="display:flex;justify-content:center;align-items:center;background:#fff;font-size:10px;">
                            ${flag}
                        </div>
                    </div>
                    <div class="rider-info">
                        <div class="${nameClass}" style="${nameStyle}">
                            ${r.firstName} ${r.lastName} ${donorBadge}
                        </div>
                        <div class="rider-world">
                            <i class="fas fa-globe-americas"></i> ${r.world}
                        </div>
                        <div class="rider-stats">
                            <div class="stat-item" title="Мощность">
                                <i class="fas fa-bolt" style="color: #FFD700;"></i> ${Math.round(r.power)}Вт
                            </div>
                            <div class="stat-item" title="Ватт/кг">
                                <span class="stat-wkg ${wkgClass}">${r.wkg} w/kg</span>
                            </div>
                            <div class="stat-item" title="Пульс">
                                <i class="fas fa-heartbeat" style="color: #ff4444;"></i> ${r.heartrate}
                            </div>
                        </div>
                    </div>
                     <div style="font-size: 0.7rem; color: var(--text-muted); align-self: flex-start;">
                        ${formatTime(r.time)}
                    </div>
                </div>
            `;
        }).join('');

        container.innerHTML = html;
    }

    // Initial load
    loadLiveRiders();

    // Poll every 2 seconds
    setInterval(loadLiveRiders, 2000);
</script>
{% endblock %}