{% extends "base/base.html" %}
{% comment %}
    SPDX-License-Identifier: AGPL-3.0-or-later
    Copyright (C) 2022 Andrew Rechnitzer
    Copyright (C) 2022 Edith Coates
    Copyright (C) 2022 Brennen Chiu
    Copyright (C) 2023-2026 Colin B. Macdonald
    Copyright (C) 2026 Aidan Murphy
{% endcomment %}
{% block title %}
    Manage source versions
{% endblock title %}
{% block page_heading %}
    Manage source versions
{% endblock page_heading %}
{% block main_content %}
    <div class="d-grid gap-2">
        <div>
            <a class="btn btn-primary" href="{% url 'prep_landing' %}">Return to assessment preparation page</a>
        </div>
        <div class="my-2">
            <div>
                <div>
                    <p class="mb-2">
                        {% if has_spec %}
                            According to the specification, each PDF must
                            have exactly {{ number_of_pages }} pages.
                        {% else %}
                            This server does not have a specification yet.
                            If you wish to upload more than one version you
                            must first complete the specification.
                        {% endif %}
                    </p>
                    {% if duplicates %}
                        <div class="alert alert-warning pb-0" role="alert">
                            Some of the source PDFs are duplicates:
                            <ul>
                                {% for hash,vers in duplicates.items %}<li>versions {{ vers }} are identical</li>{% endfor %}
                            </ul>
                        </div>
                    {% endif %}
                    <details class="mb-3">
                        <summary>
                            Note: the server is set to use
                            <q>{{ server_paper_size_name }}</q> paper.
                        </summary>
                        <p class="text-muted pb-0">
                            Plom generally respects the paper size of the source PDFs
                            you provide;
                            this setting effects other pages that Plom creates itself,
                            such as reassembled papers and reports.
                            You can control this by setting the <code>PAPERSIZE</code>
                            environment variable before starting the server:
                            contact your server administrator if you need to change it.
                        </p>
                    </details>
                    {% if paper_warnings %}
                        <div class="alert alert-warning pb-0" role="alert">
                            Warning:
                            <ul>
                                {% for warnings in paper_warnings %}<li>{{ warnings }}</li>{% endfor %}
                            </ul>
                        </div>
                    {% endif %}
                </div>
            </div>
        </div>
        {% for src in sources %}
            <div id="card_ver{{ src.version }}">
                <!-- HTMX calls may re-render this content -->
                {% include "Preparation/source_item_view.html" with src=src %}
            </div>
        {% endfor %}
        {% if allowSharedPages %}
            <div class="mt-3">
                <p>
                    <code>allowSharedPages</code> is enabled; you can subdivide pages at
                    <a class="btn btn-outline-secondary btn-sm align-baseline"
                       href="{% url 'question_regions' %}">Manage question regions</a>
                    (also found under <q>Tools</q>).
                </p>
            </div>
        {% endif %}
    </div>
{% endblock main_content %}