{% extends 'core/base.html' %}
{% block content %}
<a class="btn btn-sm btn-outline-secondary mb-3" href="{% url 'kanban_list' %}">← Kanbans</a>
<h1 class="h4 mb-3">{{ kanban.name }} <span class="badge text-bg-light">#{{ kanban.tag.name }}</span></h1>
<div class="row g-3" x-data="kanbanBoard({{ kanban.id }})">
  <section class="col-lg-3 col-md-6"><div class="card item-card shadow-sm h-100"><div class="card-body"><h2 class="h6">Eingang</h2><div class="kanban-column vstack gap-2 p-2 rounded bg-light" data-status="inbox" @dragover.prevent @drop="drop($event)">{% for item in inbox_items %}{% include 'core/_kanban_card.html' %}{% empty %}<div class="text-muted small">Leer.</div>{% endfor %}</div></div></div></section>
  <section class="col-lg-3 col-md-6"><div class="card item-card shadow-sm h-100"><div class="card-body"><h2 class="h6">Todo</h2><div class="kanban-column vstack gap-2 p-2 rounded bg-light" data-status="todo" @dragover.prevent @drop="drop($event)">{% for item in todo_items %}{% include 'core/_kanban_card.html' %}{% empty %}<div class="text-muted small">Leer.</div>{% endfor %}</div></div></div></section>
  <section class="col-lg-3 col-md-6"><div class="card item-card shadow-sm h-100"><div class="card-body"><h2 class="h6">In Progress</h2><div class="kanban-column vstack gap-2 p-2 rounded bg-light" data-status="progress" @dragover.prevent @drop="drop($event)">{% for item in progress_items %}{% include 'core/_kanban_card.html' %}{% empty %}<div class="text-muted small">Leer.</div>{% endfor %}</div></div></div></section>
  <section class="col-lg-3 col-md-6"><div class="card item-card shadow-sm h-100"><div class="card-body"><h2 class="h6">Erledigt</h2><div class="kanban-column vstack gap-2 p-2 rounded bg-light" data-status="done" @dragover.prevent @drop="drop($event)">{% for item in done_items %}{% include 'core/_kanban_card.html' %}{% empty %}<div class="text-muted small">Leer.</div>{% endfor %}</div></div></div></section>
</div>
<script>
function kanbanBoard(id){return{item:null,drag(e){this.item=e.target.closest('[data-id]')},drop(e){let col=e.target.closest('[data-status]');if(!this.item||!col)return;col.querySelectorAll('.text-muted.small').forEach(e=>e.remove());col.appendChild(this.item);this.item.classList.toggle('done', col.dataset.status==='done');fetch(`/kanban/${id}/move/${this.item.dataset.id}/`,{method:'POST',headers:{'X-CSRFToken':'{{ csrf_token }}','Content-Type':'application/x-www-form-urlencoded'},body:`status=${col.dataset.status}`});}}}
</script>
{% endblock %}