{% extends "base.html" %}

{% block title %}TAPDB Admin - Lineages{% endblock %}

{% block content %}
<h1 style="margin-bottom: 1rem;">Lineages</h1>
<p style="color: var(--text-muted); margin-bottom: 1.5rem;">Total: {{ total }} lineages (relationships)</p>

<div class="card">
    <table>
        <thead>
            <tr>
                <th>EUID</th>
                <th>Parent</th>
                <th>Child</th>
                <th>Relationship Type</th>
                <th>Created</th>
                <th>Actions</th>
            </tr>
        </thead>
        <tbody>
            {% for item in items %}
            <tr>
                <td><a href="{{ tapdb_url(request, '/object/' ~ item.euid) }}">{{ item.euid }}</a></td>
                <td>
                    {% if item.parent_euid %}
                    <a href="{{ tapdb_url(request, '/object/' ~ item.parent_euid) }}">{{ item.parent_euid }}</a>
                    <br><small style="color: var(--text-muted);">{{ item.parent_name or '-' }}</small>
                    {% else %}
                    -
                    {% endif %}
                </td>
                <td>
                    {% if item.child_euid %}
                    <a href="{{ tapdb_url(request, '/object/' ~ item.child_euid) }}">{{ item.child_euid }}</a>
                    <br><small style="color: var(--text-muted);">{{ item.child_name or '-' }}</small>
                    {% else %}
                    -
                    {% endif %}
                </td>
                <td>{{ item.relationship_type or 'related' }}</td>
                <td>{{ item.created_dt.strftime('%Y-%m-%d %H:%M') if item.created_dt else '-' }}</td>
                <td>
                    <a href="{{ tapdb_url(request, '/object/' ~ item.euid) }}" class="btn" style="padding: 0.25rem 0.5rem;">View</a>
                </td>
            </tr>
            {% else %}
            <tr>
                <td colspan="6" style="text-align: center; color: var(--text-muted);">No lineages found</td>
            </tr>
            {% endfor %}
        </tbody>
    </table>

    {% if pages > 1 %}
    <div class="pagination">
        {% if page > 1 %}
        <a href="?page={{ page - 1 }}">&laquo; Prev</a>
        {% endif %}
        
        {% for p in range(1, pages + 1) %}
            {% if p == page %}
            <span class="current">{{ p }}</span>
            {% elif p <= 3 or p > pages - 2 or (p >= page - 1 and p <= page + 1) %}
            <a href="?page={{ p }}">{{ p }}</a>
            {% elif p == 4 or p == pages - 2 %}
            <span>...</span>
            {% endif %}
        {% endfor %}
        
        {% if page < pages %}
        <a href="?page={{ page + 1 }}">Next &raquo;</a>
        {% endif %}
    </div>
    {% endif %}
</div>
{% endblock %}