{% extends "base.html" %}
{% block title %}{{ form_title }} — {{ project.name }} — Fossilrepo{% endblock %}

{% block extra_head %}
<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
{% endblock %}

{% block content %}
<h1 class="text-2xl font-bold text-gray-100 mb-2">{{ project.name }}</h1>
{% include "fossil/_project_nav.html" %}

<div class="mb-4">
  <a href="{% url 'fossil:forum' slug=project.slug %}" class="text-sm text-brand-light hover:text-brand">&larr; Back to Forum</a>
</div>

<div class="mx-auto max-w-3xl" x-data="{ tab: 'write' }">
  <div class="flex items-center justify-between mb-4">
    <h2 class="text-xl font-bold text-gray-100">{{ form_title }}</h2>
    <div class="flex items-center gap-1 text-xs">
      <button @click="tab = 'write'" :class="tab === 'write' ? 'bg-brand text-white' : 'text-gray-500 hover:text-white'" class="px-3 py-1 rounded">Write</button>
      <button @click="tab = 'preview'; document.getElementById('preview-pane').innerHTML = marked.parse(document.getElementById('body-input').value)" :class="tab === 'preview' ? 'bg-brand text-white' : 'text-gray-500 hover:text-white'" class="px-3 py-1 rounded">Preview</button>
    </div>
  </div>

  <form method="post" class="space-y-4 rounded-lg bg-gray-800 p-6 shadow border border-gray-700">
    {% csrf_token %}

    {% if not parent %}
    <div>
      <label class="block text-sm font-medium text-gray-300 mb-1">Title <span class="text-red-400">*</span></label>
      <input type="text" name="title" required placeholder="Thread title"
             class="w-full rounded-md border-gray-700 bg-gray-800 text-gray-100 shadow-sm focus:border-brand focus:ring-brand sm:text-sm">
    </div>
    {% endif %}

    <div x-show="tab === 'write'">
      <label class="block text-sm font-medium text-gray-300 mb-1">Body (Markdown) <span class="text-red-400">*</span></label>
      <textarea id="body-input" name="body" rows="12" required placeholder="Write your post in Markdown..."
                class="w-full rounded-md border-gray-700 bg-gray-800 text-gray-100 shadow-sm focus:border-brand focus:ring-brand sm:text-sm font-mono"></textarea>
    </div>

    <div x-show="tab === 'preview'" style="display:none">
      <div id="preview-pane" class="prose prose-invert prose-gray max-w-none min-h-[12rem] p-4 rounded-md border border-gray-700 bg-gray-900">
        <p class="text-gray-500 italic">Click Preview to render...</p>
      </div>
    </div>

    <div class="flex justify-end gap-3 pt-2">
      <a href="{% url 'fossil:forum' slug=project.slug %}"
         class="rounded-md bg-gray-700 px-4 py-2 text-sm font-semibold text-gray-100 shadow-sm ring-1 ring-inset ring-gray-600 hover:bg-gray-600">
        Cancel
      </a>
      <button type="submit" class="rounded-md bg-brand px-4 py-2 text-sm font-semibold text-white shadow-sm hover:bg-brand-hover">
        {% if parent %}Post Reply{% else %}Create Thread{% endif %}
      </button>
    </div>
  </form>
</div>
{% endblock %}