{% extends "base.html" %}

{% block title %}Stats - Go Links{% endblock %}

{% block extra_styles %}
    .page-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
    }

    .header-actions {
        display: flex;
        gap: 8px;
        margin-top: 4px;
    }

    .summary {
        display: flex;
        gap: 16px;
        margin-bottom: 24px;
    }

    .summary-card {
        background: #fff;
        border: 1px solid #e2e8f0;
        border-radius: 12px;
        padding: 20px 24px;
        flex: 1;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    }

    .summary-label {
        font-size: 13px;
        color: #64748b;
        margin-bottom: 4px;
    }

    .summary-value {
        font-size: 28px;
        font-weight: 700;
        color: #0f172a;
        letter-spacing: -0.025em;
    }

    .stats-list {
        overflow: hidden;
    }

    .stat-item {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 20px;
        border-bottom: 1px solid #f1f5f9;
    }

    .stat-item:last-child {
        border-bottom: none;
    }

    .stat-left {
        display: flex;
        align-items: center;
        gap: 12px;
        min-width: 0;
    }

    .stat-rank {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 28px;
        height: 28px;
        border-radius: 8px;
        background: #f1f5f9;
        color: #64748b;
        font-weight: 600;
        font-size: 12px;
        flex-shrink: 0;
    }

    .stat-rank.top {
        background: #eff6ff;
        color: #3b82f6;
    }

    .stat-name {
        font-weight: 600;
        color: #0f172a;
        font-family: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
        font-size: 14px;
    }

    .stat-name span {
        color: #94a3b8;
        font-weight: 400;
    }

    .stat-dest {
        color: #64748b;
        font-size: 13px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 360px;
    }

    .stat-count {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-weight: 600;
        font-size: 14px;
        color: #0f172a;
        flex-shrink: 0;
        margin-left: 16px;
    }

    .stat-count .label {
        font-weight: 400;
        color: #94a3b8;
        font-size: 12px;
    }

    .stat-bar-bg {
        height: 4px;
        background: #f1f5f9;
        border-radius: 2px;
        margin-top: 8px;
        overflow: hidden;
    }

    .stat-bar {
        height: 100%;
        background: #3b82f6;
        border-radius: 2px;
        transition: width 0.3s ease;
    }

    .link-count {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: #eff6ff;
        color: #3b82f6;
        font-size: 12px;
        font-weight: 600;
        padding: 2px 8px;
        border-radius: 999px;
        margin-left: 10px;
        vertical-align: middle;
    }

    .empty-state {
        text-align: center;
        padding: 64px 24px;
    }

    .empty-state p {
        color: #94a3b8;
        font-size: 15px;
        margin-bottom: 4px;
    }
{% endblock %}

{% block content %}
    {% set total_visits = stats.values()|sum %}
    {% set max_visits = stats.values()|max if stats else 0 %}

    <div class="page-header">
        <div>
            <h1>Stats <span class="link-count">{{ config|length }} links</span></h1>
        </div>
        <div class="header-actions">
            <a href="/" class="btn btn-secondary">Home</a>
        </div>
    </div>

    <div class="summary">
        <div class="summary-card">
            <div class="summary-label">Total Visits</div>
            <div class="summary-value">{{ total_visits }}</div>
        </div>
        <div class="summary-card">
            <div class="summary-label">Active Links</div>
            <div class="summary-value">{{ stats|length }}</div>
        </div>
        <div class="summary-card">
            <div class="summary-label">Total Links</div>
            <div class="summary-value">{{ config|length }}</div>
        </div>
    </div>

    <div class="card stats-list">
        {% if config %}
            {# Build sorted list: links with visits first (desc), then unvisited #}
            {% set visited = [] %}
            {% set unvisited = [] %}
            {% for shortcut, destination in config|dictsort %}
                {% if stats.get(shortcut, 0) > 0 %}
                    {% set _ = visited.append((shortcut, destination, stats[shortcut])) %}
                {% else %}
                    {% set _ = unvisited.append((shortcut, destination, 0)) %}
                {% endif %}
            {% endfor %}
            {% set sorted_links = visited|sort(attribute='2', reverse=true) + unvisited %}

            {% for shortcut, destination, count in sorted_links %}
                <div class="stat-item">
                    <div class="stat-left">
                        <div class="stat-rank {{ 'top' if loop.index <= 3 and count > 0 }}">{{ loop.index }}</div>
                        <div>
                            <div class="stat-name"><span>go/</span>{{ shortcut }}</div>
                            <div class="stat-dest">{{ destination }}</div>
                            {% if max_visits > 0 and count > 0 %}
                                <div class="stat-bar-bg">
                                    <div class="stat-bar" style="width: {{ (count / max_visits * 100)|round(1) }}%"></div>
                                </div>
                            {% endif %}
                        </div>
                    </div>
                    <div class="stat-count">
                        {{ count }} <span class="label">visit{{ 's' if count != 1 }}</span>
                    </div>
                </div>
            {% endfor %}
        {% else %}
            <div class="empty-state">
                <p>No links configured yet.</p>
            </div>
        {% endif %}
    </div>
{% endblock %}