{% extends "base/base.html" %}
{% comment %}
    SPDX-License-Identifier: AGPL-3.0-or-later
    Copyright (C) 2025 Bryan Tanady
    Copyright (C) 2026 Colin B. Macdonald
{% endcomment %}
{% load custom_tags %}
{% block title %}
    Cluster papers
{% endblock title %}
{% block page_heading %}
    Choose a question/version to start clustering
{% endblock page_heading %}
{% block main_content %}
    <div class="flex">
        <a class="btn btn-primary"
           href="{% url 'question_clustering_jobs_home' %}">Clustering jobs</a>
    </div>
    <div class="mt-4">
        {% for v in version_list %}
            <div class="mb-2">
                <h5>Questions from version {{ v }}</h5>
                {% for qidx, q_label in q_idx_label_pairs %}
                    <div class="btn-group mx-1" role="group">
                        {% with q_idx_to_pages|get_item:qidx as pages %}
                            {% for page_num in pages %}
                                <a href="{% url 'question_clustering_select_rectangle' v qidx page_num %}"
                                   class="btn btn-outline-secondary">
                                    {{ q_label }}
                                    {% if pages|length > 1 %}
                                        &ndash; p {{ page_num }}
                                    {% endif %}
                                </a>
                            {% endfor %}
                        {% endwith %}
                    </div>
                {% endfor %}
            </div>
        {% endfor %}
    </div>
{% endblock main_content %}