{% extends "wagtailadmin/generic/base.html" %}
{% load i18n %}
{% load l10n %}
{% load wagtailadmin_tags wagtailimages_tags %}
{% block titletag %}{% trans "Add multiple images" %}{% endblock %}
{% block extra_css %}
    {{ block.super }}

    {{ form_media.css }}
{% endblock %}

{% block main_content %}
    <div class="drop-zone w-mt-8">
        <p>{% trans "Drag and drop images into this area to upload immediately." %}</p>
        <p>{{ help_text }}</p>

        <form action="{% url 'wagtailimages:add_multiple' %}" method="POST" enctype="multipart/form-data">
            <div class="replace-file-input">
                <button class="button bicolor button--icon">{% icon name="plus" wrapped=1 %}{% trans "Or choose from your computer" %}</button>
                <input id="fileupload" type="file" name="files[]" data-url="{% url 'wagtailimages:add_multiple' %}" multiple>
            </div>
            {% csrf_token %}
            {% if collections %}
                {% trans "Add to collection:" as label_text %}
                {% rawformattedfield label_text=label_text id_for_label="id_addimage_collection" classname="w-mx-auto w-mt-4 w-grid w-justify-center" %}
                    <select id="id_addimage_collection" name="collection">
                        {% for pk, display_name in collections.get_indented_choices %}
                            <option value="{{ pk|unlocalize }}"{% if pk|unlocalize == selected_collection_id %} selected{% endif %} >
                                {{ display_name }}
                            </option>
                        {% endfor %}
                    </select>
                {% endrawformattedfield %}
            {% endif %}
        </form>
    </div>

    <div id="overall-progress" class="progress progress-secondary">
        <div class="bar" style="width: 0%;">0%</div>
    </div>

    <ul id="upload-list" class="upload-list multiple"></ul>

    <template id="upload-list-item">
        <li class="row">
            <div class="left col3">
                <div class="preview">
                    <div class="thumb">
                        {% icon name="image" %}
                    </div>
                    <div class="progress">
                        <div class="bar" style="width: 0%;"></div>
                    </div>
                </div>
            </div>
            <div class="right col9">
                <p class="status-msg success">{% trans "Upload successful. Please update this image with a more appropriate title, if necessary. You may also delete the image completely if the upload wasn't required." %}</p>
                <p class="status-msg warning">
                    {% trans "Upload successful. However, your new image seems to be a duplicate of this existing image. You may delete it if it wasn't required." %}
                </p>
                <p class="status-msg failure">{% trans "Sorry, upload failed." %}</p>
                <p class="status-msg server-error">
                    <strong>{% trans "Server Error" %}</strong>
                    {% trans "Report this error to your website administrator with the following information:"%}
                    <br /><span class="error-text"></span> - <span class="error-code"></span>
                </p>
                <p class="status-msg update-success">{% trans "Image updated." %}</p>
                <p class="status-msg failure error_messages"></p>
            </div>
        </li>
    </template>
{% endblock %}

{% block extra_js %}
    {{ block.super }}

    {{ form_media.js }}

    <!-- this exact order of plugins is vital -->
    <script src="{% versioned_static 'wagtailimages/js/vendor/load-image.min.js' %}"></script>
    <script src="{% versioned_static 'wagtailimages/js/vendor/canvas-to-blob.min.js' %}"></script>
    <script src="{% versioned_static 'wagtailadmin/js/vendor/jquery.iframe-transport.js' %}"></script>
    <script src="{% versioned_static 'wagtailadmin/js/vendor/jquery.fileupload.js' %}"></script>
    <script src="{% versioned_static 'wagtailadmin/js/vendor/jquery.fileupload-process.js' %}"></script>
    <script src="{% versioned_static 'wagtailimages/js/vendor/jquery.fileupload-image.js' %}"></script>
    <script src="{% versioned_static 'wagtailimages/js/vendor/jquery.fileupload-validate.js' %}"></script>
    <script src="{% versioned_static 'wagtailadmin/js/vendor/tag-it.js' %}"></script>

    <!-- Main script -->
    <script src="{% versioned_static 'wagtailimages/js/add-multiple.js' %}"></script>

    <script>
        window.fileupload_opts = {
            accepted_file_types: /\.({{ allowed_extensions|join:"|" }})$/i, //must be regex
            max_file_size: {{ max_filesize|stringformat:"s"|default:"null" }}, //numeric format
            max_title_length: {{ max_title_length|stringformat:"s"|default:"null" }}, //numeric format
            errormessages: {
                max_file_size: "{{ error_max_file_size|escapejs }}",
                accepted_file_types: "{{ error_accepted_file_types|escapejs }}"
            }
        }
    </script>
{% endblock %}
