{% extends 'base.html' %}
{% load custom_tags_and_filters %}
{% load static %}
{% load tz %}
{% block title %}{% if form.instance.id %}Edit publication{% else %}Create publication{% endif %}{% endblock %}
{% block content %}
	{% with instance_id=form.instance.id other_authors=other_users|get_item:"authors" other_tools=other_users|get_item:"tools" other_projects=other_users|get_item:"projects" %}
		<h1 class="form-group">{% if instance_id %}Edit publication{% else %}Create publication{% endif %}</h1>
		<div class="well">
			<h4 style="margin-bottom: 20px;">Publication Information</h4>
			<div class="form-group">
				<label for="doi">DOI</label>
				<input type="text" id="doi" name="doi" class="form-control" disabled value="{{ metadata.doi }}">
			</div>
			<div class="row form-group">
				<div class="col-md-6 col-sm-6">
					<label for="title">Title</label>
					<input type="text" id="title" name="title" class="form-control" disabled value="{{ metadata.title }}">
				</div>
				<div class="col-md-6 col-sm-6">
					<label for="journal">Journal</label>
					<input type="text" id="journal" name="journal" class="form-control" disabled value="{{ metadata.journal }}">
				</div>
			</div>
			<div class="row">
				<div class="col-md-6 col-sm-6">
					<label for="month">Month</label>
					<input type="text" id="month" name="month" class="form-control" disabled value="{{ metadata.get_month_display|default_if_none:''|title }}">
				</div>
				<div class="col-md-6 col-sm-6">
					<label for="year">Year</label>
					<input type="number" id="year" name="year" class="form-control" disabled value="{{ metadata.year }}">
				</div>
			</div>
		</div>
		<form class="well" action="{% if instance_id %}{% url 'edit_publication' instance_id %}{% else %}{% url 'create_publication' metadata.id %}{% endif %}" method="post">
			{% csrf_token %}
			{% if form.non_field_errors %}
                <div class="alert alert-danger">
                    {{ form.non_field_errors }}
                </div>
            {% endif %}
			<input type="hidden" id="metadata_id" name="metadata_id" value="{{ metadata.id }}">
			<div class="form-group">
				<div class="row">
					<div class="col-sm-6">
						<label for="search_authors" class="control-label">Authors</label>
						<input id="search_authors" type="text" class="form-control" placeholder="Search for authors to add to the publication" style="min-width: 250px;">
						{% if authors_suggestion %}
							<small id="authors_suggestion" class="form-text text-muted">
								<i class="glyphicon glyphicon-info-sign"></i> Suggested author(s): {{ authors_suggestion }}
							</small>
						{% endif %}
						{% if other_authors.exists %}
							<div style="margin-top: 15px; color: rgb(128,128,128);">Other users have added</div>
							<ul id="other_authors" class="form-control form-control-static" style="height: 100%; background-color: rgb(241 241 241);">
								{% for author in other_authors.all %}
									<li style="list-style: none">{{ author }}</li>
								{% endfor  %}
							</ul>
						{% endif %}
					</div>
					<div class="col-sm-6" id="authors_label" style="display: none">
						<div style="margin-bottom: 5px;">Selected Authors</div>
						<ul id="authors" class="form-control form-control-static" style="height: 100%">
						</ul>
					</div>
				</div>
				{% if form.authors.errors %}
					<div class="row">
						<div class="col-sm-6"><span style="color:red">{{ form.authors.errors|striptags }}</span></div>
					</div>
				{% endif %}
			</div>
			<hr style="border-color: #d6d6d6;">
			<div class="form-group">
				<div class="row">
					<div class="col-sm-6">
						<label for="search_tools" class="control-label">Tools</label>
						<input id="search_tools" type="text" class="form-control" placeholder="Search for tools to add to the publication" style="min-width: 250px;">
						{% if other_tools.exists %}
							<div style="margin-top: 15px; color: rgb(128,128,128);">Other users have added</div>
							<ul id="other_tools" class="form-control form-control-static" style="height: 100%; background-color: rgb(241 241 241);">
								{% for tool in other_tools.all %}
									<li style="list-style: none">{{ tool }}</li>
								{% endfor  %}
							</ul>
						{% endif %}
					</div>
					<div class="col-sm-6" id="tools_label" style="display: none">
						<div style="margin-bottom: 5px;">Selected Tools</div>
						<ul id="tools" class="form-control form-control-static" style="height: 100%">
						</ul>
					</div>
				</div>
				{% if form.tools.errors %}
					<div class="row">
						<div class="col-sm-6"><span style="color:red">{{ form.tools.errors|striptags }}</span></div>
					</div>
				{% endif %}
			</div>
			<hr style="border-color: #d6d6d6;">
			<div class="form-group">
				<div class="row">
					<div class="col-sm-6">
						<label for="search_projects" class="control-label">Projects</label>
						<input id="search_projects" type="text" class="form-control" placeholder="Search for projects to add to the publication" style="min-width: 250px;">
						{% if other_projects.exists %}
							<div style="margin-top: 15px; color: rgb(128,128,128);">Other users have added</div>
							<ul id="other_projects" class="form-control form-control-static" style="height: 100%; background-color: rgb(241 241 241);">
								{% for project in other_projects.all %}
									<li style="list-style: none">{{ project }}</li>
								{% endfor  %}
							</ul>
						{% endif %}
					</div>
					<div class="col-sm-6" id="projects_label" style="display: none">
						<div style="margin-bottom: 5px;">Selected Projects</div>
						<ul id="projects" class="form-control form-control-static" style="height: 100%">
						</ul>
					</div>
				</div>
				{% if form.projects.errors %}
					<div class="row">
						<div class="col-sm-6"><span style="color:red">{{ form.projects.errors|striptags }}</span></div>
					</div>
				{% endif %}
			</div>
			<div class="text-right">
				{% button type="save" value="Save" %}
			</div>
		</form>
	{% endwith %}
	<script>
		function get_item(dataset_name)
		{
            return {
                label_element: $('#' + dataset_name + '_label'),
				selected_element: $('#' + dataset_name),
			};
		}

		function add_item(jquery_event, search_selection, dataset_name)
		{
            let item = get_item(dataset_name);
		    item.label_element.show();
			$(this).typeahead('val', '').focus();
			if (!$("input[name='"+ dataset_name +"'][value='"+search_selection.id+"']").length)
            {
                item.selected_element.append('<li style="list-style: none"><input type="hidden" name="'+ dataset_name +'" value="' + search_selection.id + '"/>' + search_selection.name + ' <a class="grey hover-black" href="javascript:void(0)" onclick="remove_item(this, \''+ dataset_name +'\')"><span class="glyphicon glyphicon-remove-circle"></span></a></li>');
				// Add PIs to list of users
                if(dataset_name === 'projects' && search_selection.pis)
				{
					for(const pi of search_selection.pis)
					{
						add_item(false, { id: pi.id, name: pi.name }, 'authors');
					}
				}
            }
		}

		function remove_item(item_element, dataset_name)
		{
            let item = get_item(dataset_name);
		    $(item_element).parent().remove();
		    if (!$("input[name='"+ dataset_name +"']").length)
            {
		        item.label_element.hide();
            }
		}

		function on_load()
		{
            $('#search_authors').autocomplete('authors', add_item, '{% url 'publication_user_search' %}', true);
            $('#search_tools').autocomplete('tools', add_item, {{ tools|json_search_base }});
            $('#search_projects').autocomplete('projects', add_item, {{ projects }});

            {% if not form.instance.id %}
				// Add the current user to the list of authors if this is a new entry
				 add_item(false, {'id': '{{ user.id }}', 'name': '{{ user }}' }, 'authors');
            {% endif %}


			{% if form.cleaned_data and form.cleaned_data.authors %}
				{% for author in form.cleaned_data.authors.all %}
					add_item(false, {'id': '{{ author.id }}', 'name': '{{ author }}' }, 'authors');
				{% endfor %}
			{% elif form.instance.id and form.instance.authors %}
				{% for author in form.instance.authors.all %}
					add_item(false, {'id': '{{ author.id }}', 'name': '{{ author }}' }, 'authors');
				{% endfor %}
			{% endif %}

			{% if form.cleaned_data and form.cleaned_data.tools %}
				{% for tool in form.cleaned_data.tools.all %}
					add_item(false, {'id': '{{ tool.id }}', 'name': '{{ tool }}' }, 'tools');
				{% endfor %}
			{% elif form.instance.id and form.instance.tools %}
				{% for tool in form.instance.tools.all %}
					add_item(false, {'id': '{{ tool.id }}', 'name': '{{ tool }}' }, 'tools');
				{% endfor %}
			{% endif %}

			{% if form.cleaned_data and form.cleaned_data.projects %}
				{% for project in form.cleaned_data.projects.all %}
					add_item(false, {'id': '{{ project.id }}', 'name': '{{ project }}' }, 'projects');
				{% endfor %}
			{% elif form.instance.id and form.instance.projects %}
				{% for project in form.instance.projects.all %}
					add_item(false, {'id': '{{ project.id }}', 'name': '{{ project }}' }, 'projects');
				{% endfor %}
			{% endif %}
		}
		window.addEventListener('load', on_load, true);
	</script>
{% endblock %}