{% extends "base.html" %}

{% block title %}{{ queue.name }} - {{ workspace.name }} - Redea Social{% endblock %}

{% block page_header %}
<div class="flex items-center justify-between mb-6">
    <div class="flex items-center gap-3">
        <a href="{% url 'calendar:queue_list' workspace_id=workspace.id %}" class="text-stone-400 hover:text-stone-600 transition-colors">
            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M15 18l-6-6 6-6"/></svg>
        </a>
        <div>
            <h1 class="text-base font-semibold text-stone-900" style="letter-spacing: -0.01em;">{{ queue.name }}</h1>
            <div class="flex items-center gap-2 mt-0.5">
                <span class="text-xs text-stone-500">{{ queue.social_account.account_name|default:queue.social_account.account_handle }} · {{ queue.social_account.get_platform_display }}</span>
                {% if queue.category %}
                <span class="inline-flex items-center gap-1 text-[10px] font-semibold px-1.5 py-0.5 rounded-full border border-stone-200">
                    <span class="w-2 h-2 rounded-full" style="background: {{ queue.category.color }};"></span>
                    {{ queue.category.name }}
                </span>
                {% endif %}
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block content %}
<div class="max-w-2xl"
     x-data="{
         draggedId: null,
         onDragStart(e, id) { this.draggedId = id; e.dataTransfer.effectAllowed = 'move'; },
         onDragOver(e) { e.preventDefault(); e.dataTransfer.dropEffect = 'move'; },
         onDrop(e, targetId) {
             e.preventDefault();
             if (this.draggedId === targetId) return;
             // Collect new order from DOM
             const items = [...document.querySelectorAll('[data-entry-id]')];
             const ids = items.map(el => el.dataset.entryId).join(',');
             htmx.ajax('POST', '{% url 'calendar:queue_reorder' workspace_id=workspace.id queue_id=queue.id %}', {
                 values: { entry_ids: ids },
                 headers: { 'X-CSRFToken': document.querySelector('[name=csrfmiddlewaretoken]').value }
             });
             this.draggedId = null;
         }
     }"
     id="queue-entries"
     hx-get="{% url 'calendar:queue_detail' workspace_id=workspace.id queue_id=queue.id %}"
     hx-trigger="queueReordered from:body"
     hx-select="#entries-list"
     hx-target="#entries-list"
     hx-swap="outerHTML">

    <div id="entries-list" class="space-y-2">
        {% for entry in entries %}
        <div class="group flex items-center gap-3 p-3 bg-white rounded-lg border border-stone-200 hover:border-stone-300 transition-colors cursor-grab active:cursor-grabbing"
             draggable="true"
             data-entry-id="{{ entry.id }}"
             @dragstart="onDragStart($event, '{{ entry.id }}')"
             @dragover="onDragOver($event)"
             @drop="onDrop($event, '{{ entry.id }}')">

            <!-- Drag handle -->
            <div class="text-stone-300 flex-shrink-0">
                <svg class="w-4 h-4" fill="currentColor" viewBox="0 0 24 24"><circle cx="9" cy="6" r="1.5"/><circle cx="15" cy="6" r="1.5"/><circle cx="9" cy="12" r="1.5"/><circle cx="15" cy="12" r="1.5"/><circle cx="9" cy="18" r="1.5"/><circle cx="15" cy="18" r="1.5"/></svg>
            </div>

            <!-- Slot order -->
            <div class="w-6 h-6 rounded-full bg-stone-100 flex items-center justify-center text-[10px] font-bold text-stone-500 flex-shrink-0">
                {{ forloop.counter }}
            </div>

            <!-- Post info -->
            <div class="flex-1 min-w-0">
                <a href="{% url 'composer:compose_edit' workspace_id=workspace.id post_id=entry.post.id %}"
                   class="text-sm font-medium text-stone-800 hover:text-stone-900 line-clamp-1">
                    {{ entry.post.caption_snippet|default:"(no caption)" }}
                </a>
                <div class="flex items-center gap-2 mt-0.5">
                    <span class="inline-flex items-center gap-1 text-[10px] font-semibold px-1.5 py-0.5 rounded-full
                        {% if entry.post.status == 'draft' %}bg-stone-100 text-stone-600
                        {% elif entry.post.status == 'scheduled' %}bg-blue-50 text-blue-700
                        {% elif entry.post.status == 'published' %}bg-green-50 text-green-700
                        {% else %}bg-stone-100 text-stone-600{% endif %}">
                        {{ entry.post.get_status_display }}
                    </span>
                    {% if entry.post.author %}
                    <span class="text-[10px] text-stone-400">{{ entry.post.author.name|default:entry.post.author.email }}</span>
                    {% endif %}
                </div>
            </div>

            <!-- Assigned slot -->
            <div class="text-right flex-shrink-0">
                {% if entry.assigned_slot_datetime %}
                <span class="text-xs font-medium text-stone-700">{{ entry.assigned_slot_datetime|date:"M d" }}</span>
                <span class="text-[10px] text-stone-400 block">{{ entry.assigned_slot_datetime|time:"H:i" }}</span>
                {% else %}
                <span class="text-xs text-stone-400">No slot</span>
                {% endif %}
            </div>

            <!-- Remove from queue (leaves a gap; the slot frees up) -->
            <button type="button"
                    class="text-stone-300 hover:text-red-500 transition-colors flex-shrink-0 opacity-0 group-hover:opacity-100"
                    hx-post="{% url 'calendar:queue_entry_remove' workspace_id=workspace.id queue_id=queue.id entry_id=entry.id %}"
                    hx-confirm="Remove this post from the queue? Its slot will free up."
                    @click.stop
                    @dragstart.stop
                    title="Remove from queue">
                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2"><path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12"/></svg>
            </button>
        </div>
        {% empty %}
        <div class="text-center py-16">
            <div class="w-12 h-12 rounded-full bg-stone-100 flex items-center justify-center mx-auto mb-3">
                <svg class="w-6 h-6 text-stone-400" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="1.5"><path stroke-linecap="round" stroke-linejoin="round" d="M12 4v16m8-8H4"/></svg>
            </div>
            <p class="text-sm font-medium text-stone-700">Queue is empty</p>
            <p class="text-xs text-stone-500 mt-1">Add posts to this queue from the composer using "Add to Queue".</p>
        </div>
        {% endfor %}
    </div>
</div>
{% endblock %}