{% macro stats_panel(journal_entries, page, journal_count, has_gpx) %}
{% set days_on_road = 0 %}
{% if page.header.date_end is not empty %}
    {% set start_ts = page.header.date_start|date('U') %}
    {% set end_ts = page.header.date_end|date('U') %}
    {% set days_on_road = ((end_ts - start_ts) / 86400)|round(0, 'ceil') %}
{% else %}
    {% set first_ts = null %}
    {% for entry in journal_entries %}
        {% set ts = entry.date|date('U') %}
        {% if first_ts is null or ts < first_ts %}{% set first_ts = ts %}{% endif %}
    {% endfor %}
    {% if first_ts is not null %}
        {% set diff_seconds = "now"|date('U') - first_ts %}
        {% set days_raw = (diff_seconds / 86400)|round(0, 'floor') %}
        {% set days_on_road = days_raw < 1 ? 1 : days_raw %}
    {% endif %}
{% endif %}

{% set seen_lower = [] %}
{% set country_display = [] %}
{% for entry in journal_entries %}
    {% if entry.header.location_country is not empty %}
        {% set lower = entry.header.location_country|trim|lower %}
        {% if lower not in seen_lower %}
            {% set seen_lower = seen_lower|merge([lower]) %}
            {% set country_display = country_display|merge([entry.header.location_country|trim]) %}
        {% endif %}
    {% endif %}
{% endfor %}

{% set seen_city_lower = [] %}
{% set city_display = [] %}
{% for entry in journal_entries %}
    {% if entry.header.location_city is not empty %}
        {% set lower = entry.header.location_city|trim|lower %}
        {% if lower not in seen_city_lower %}
            {% set seen_city_lower = seen_city_lower|merge([lower]) %}
            {% set city_display = city_display|merge([entry.header.location_city|trim]) %}
        {% endif %}
    {% endif %}
{% endfor %}

{% set temp_min = null %}
{% set temp_max = null %}
{% for entry in journal_entries %}
    {% if entry.header.weather_temp_c is defined and entry.header.weather_temp_c is not empty %}
        {% set t = entry.header.weather_temp_c %}
        {% if temp_min is null or t < temp_min %}{% set temp_min = t %}{% endif %}
        {% if temp_max is null or t > temp_max %}{% set temp_max = t %}{% endif %}
    {% endif %}
{% endfor %}

<div id="trip-stats-block" class="trip-stats-block">
    <div class="trip-panel-inner">
        <div class="trip-stats-grid">
            <div class="stat-block">
                <span class="stat-value">{{ days_on_road }}</span>
                <span class="stat-label">{{ days_on_road == 1 ? 'day' : 'days' }} on the road</span>
            </div>
            <div class="stat-block">
                <span class="stat-value">{{ journal_count }}</span>
                <span class="stat-label">{{ journal_count == 1 ? 'entry' : 'entries' }} posted</span>
            </div>
            <div class="stat-block">
                <span class="stat-value">{{ country_display|length }}</span>
                <span class="stat-label">{{ country_display|length == 1 ? 'country' : 'countries' }} visited</span>
            </div>
            <div class="stat-block">
                <span class="stat-value">{{ city_display|length }}</span>
                <span class="stat-label">{{ city_display|length == 1 ? 'city' : 'cities' }} visited</span>
            </div>
            <div class="stat-block">
                <span class="stat-value" id="stat-distance">—</span>
                <span class="stat-label">{{ has_gpx ? '🚴 km cycled' : '🧭 km roamed' }}</span>
            </div>
            <div class="stat-block">
                {% if temp_min is not null %}
                <span class="stat-value">{{ temp_min == temp_max ? temp_min : temp_min ~ ' → ' ~ temp_max }}</span>
                {% else %}
                <span class="stat-value">—</span>
                {% endif %}
                <span class="stat-label">°C range</span>
            </div>
        </div>
        {% if country_display|length > 0 %}
        <p class="trip-stats-countries">{{ country_display|join(' · ') }}</p>
        {% endif %}
        <p class="trip-stats-note">{{ has_gpx ? 'Distance based on GPS track data.' : 'Distance is approximate — straight lines between entry locations.' }}</p>
        <button class="trip-panel-close" data-toggle="trip-stats-toggle">↑ Close stats</button>
    </div>
</div>
{% endmacro %}