{% extends "base.html" %}
{% block title %}{{ 'Editar tema' if thread else 'Escribir' }}{% endblock %}

{% block main %}
<form class="card" method="post" enctype="multipart/form-data"
      action="{{ url_for('board.edit_thread', thread_id=thread.id) if thread else url_for('board.new_thread') }}">
	<input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
	<h1>{{ 'Editar tema' if thread else 'Nuevo tema' }}</h1>

	<label for="title">Título</label>
	<input id="title" name="title" maxlength="140" required
	       value="{{ thread.title if thread else '' }}">

	<label for="body">Mensaje</label>
	<textarea id="body" name="body" rows="14" required
	          placeholder="Se puede usar Markdown: **negrita**, listas, enlaces.">{{ thread.body_md if thread else '' }}</textarea>

	{# Only when writing, not when editing: the edit route does not read files,
	   and an input that silently does nothing is worse than no input. Photos
	   already attached survive an edit — they are separate rows. #}
	{% if not thread %}
	<label for="pictures">Imágenes <span class="muted small">(opcional)</span></label>
	<input id="pictures" name="pictures" type="file" multiple accept="image/*">
	{% endif %}

	<div class="actions">
		<button class="btn" type="submit">{{ 'Guardar' if thread else 'Publicar' }}</button>
		<a class="linkish" href="{{ url_for('board.thread', thread_id=thread.id) if thread else url_for('board.threads') }}">Cancelar</a>
	</div>
</form>
{% endblock %}