{% extends "base/base.html" %}
{% comment %}
    SPDX-License-Identifier: AGPL-3.0-or-later
    Copyright (C) 2024 Andrew Rechnitzer
    Copyright (C) 2024, 2026 Colin B. Macdonald
    Copyright (C) 2025 Philip D. Loewen
{% endcomment %}
{% load static %}
{% block title %}
    Papers printed
{% endblock title %}
{% block page_heading %}
    Tell Plom that papers have been printed
{% 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="card">
            <div class="card-body">
                {% if have_papers_been_printed %}
                    <h4 class="card-title">Papers have been printed</h4>
                    {% if can_unset_papers_printed %}
                        <ul>
                            <li class="alert alert-info">Although you have set this, no scans have been uploaded, so this can be unset.</li>
                            <li class="alert alert-warning">Note that if you unset this any existing rubrics will be deleted</li>
                            <li class="alert alert-warning">
                                Any existing papers &mdash; both PDFs and physical hard-copies &mdash; should be discarded before you change this setting.
                            </li>
                        </ul>
                    {% else %}
                        <p>Papers have been scanned, so you cannot change this setting.</p>
                    {% endif %}
                    <button type="button"
                            class="btn btn-danger"
                            hx-post="{% url 'prep_finished' %}"
                            hx-disabled-elt="this"
                            hx-indicator="#myindicator2"
                            hx-confirm="This is dangerous. Are you sure?">Unset 'papers are printed'</button>
                    <span id="myindicator2" class="htmx-indicator">
                        <img src="{% static 'ball_triangle.svg' %}" />
                        Please wait
                    </span>
                {% else %}
                    <h4 class="card-title">Papers have not yet been printed</h4>
                    <ul>
                        <li class="alert alert-success">
                            Before this is set you can modify your assessment,
                            but you cannot upload scanned paper bundles or build rubrics.
                        </li>
                        <li class="alert alert-warning">
                            After it is set, you cannot modify your assessment,
                            but you can upload scanned papers and build rubrics.
                        </li>
                        <li>
                            Note that it is possible to unset this provided you have
                            not uploaded any scans &mdash; but be careful to make
                            sure any existing papers are discarded.
                        </li>
                    </ul>
                    <button type="button"
                            class="btn btn-success"
                            hx-post="{% url 'prep_finished' %}"
                            hx-disabled-elt="this"
                            hx-indicator="#myindicator1">Set 'papers are printed'</button>
                    <span id="myindicator1" class="htmx-indicator">
                        <img src="{% static 'ball_triangle.svg' %}" />
                        Please wait
                    </span>
                {% endif %}
            </div>
        </div>
    </div>
{% endblock main_content %}