{% extends "base.html" %}

{% block title %}{{ post.title }} - {{ config.title }}{% endblock %}

{% block content %}
<div class="article-container">
    <article class="article-content">
        <header class="article-header">
            <h1 class="article-title">{{ post.title }}</h1>
            <div class="article-meta">
                <time class="article-date">{{ post.date }}</time>
                {% if post.language %}
                <span class="article-lang">{{ post.language }}</span>
                {% endif %}
            </div>
            <div class="article-actions">
                {% if post.markdown_url %}
                <a href="{{ post.markdown_url }}" class="action-btn markdown-btn" title="View Markdown">
                    📝 Markdown
                </a>
                {% endif %}
                {% if post.translation_url %}
                <a href="{{ post.translation_url }}" class="action-btn translation-btn" title="View Translation">
                    🌐 {% if post.language == 'ja' %}English{% else %}日本語{% endif %}
                </a>
                {% endif %}
            </div>
        </header>
        
        <div class="article-body">
            {{ post.content | safe }}
        </div>
        
        <!-- Simple Comment Section -->
        <section class="comment-section">
            <div class="comment-container">
                <h3>Comments</h3>
                
                <!-- Simple OAuth Button -->
                <div class="simple-oauth">
                    <p>📝 To comment, authenticate with Bluesky:</p>
                    <button id="bluesky-auth" class="oauth-button">
                        🦋 Login with Bluesky
                    </button>
                    <p class="oauth-note">
                        <small>After authentication, you can post comments that will be stored in your ATProto PDS.</small>
                    </p>
                </div>
                
                <div id="comments-list" class="comments-list">
                    <p class="no-comments">Comments will appear here when posted via ATProto.</p>
                </div>
            </div>
        </section>
    </article>
    
    <aside class="article-sidebar">
        <nav class="toc">
            <h3>Contents</h3>
            <div id="toc-content">
                <!-- TOC will be generated by JavaScript -->
            </div>
        </nav>
    </aside>
</div>
{% endblock %}

{% block sidebar %}
<script>
document.addEventListener('DOMContentLoaded', function() {
    generateTableOfContents();
    initializeSimpleAuth();
});

function generateTableOfContents() {
    const tocContainer = document.getElementById('toc-content');
    const headings = document.querySelectorAll('.article-body h1, .article-body h2, .article-body h3, .article-body h4, .article-body h5, .article-body h6');
    
    if (headings.length === 0) {
        tocContainer.innerHTML = '<p class="no-toc">No headings found</p>';
        return;
    }
    
    const tocList = document.createElement('ul');
    tocList.className = 'toc-list';
    
    headings.forEach((heading, index) => {
        const id = `heading-${index}`;
        heading.id = id;
        
        const listItem = document.createElement('li');
        listItem.className = `toc-item toc-${heading.tagName.toLowerCase()}`;
        
        const link = document.createElement('a');
        link.href = `#${id}`;
        link.textContent = heading.textContent;
        link.className = 'toc-link';
        
        link.addEventListener('click', function(e) {
            e.preventDefault();
            heading.scrollIntoView({ behavior: 'smooth' });
        });
        
        listItem.appendChild(link);
        tocList.appendChild(listItem);
    });
    
    tocContainer.appendChild(tocList);
}

function initializeSimpleAuth() {
    const authButton = document.getElementById('bluesky-auth');
    
    authButton.addEventListener('click', function() {
        // Simple approach: Direct redirect to Bluesky OAuth
        const isProduction = window.location.hostname === 'log.syui.ai';
        const clientId = isProduction 
            ? 'https://log.syui.ai/client-metadata.json'
            : window.location.origin + '/client-metadata.json';
        
        const authUrl = `https://bsky.social/oauth/authorize?` +
            `client_id=${encodeURIComponent(clientId)}&` +
            `redirect_uri=${encodeURIComponent(window.location.href)}&` +
            `response_type=code&` +
            `scope=atproto%20transition:generic&` +
            `state=demo-state`;
        
        console.log('Redirecting to:', authUrl);
        
        // Open in new tab for now (safer for testing)
        window.open(authUrl, '_blank');
        
        // Show status message
        authButton.innerHTML = '✅ Check the new tab for authentication';
        authButton.disabled = true;
    });
    
    // Check if we're returning from OAuth
    const urlParams = new URLSearchParams(window.location.search);
    if (urlParams.has('code')) {
        console.log('OAuth callback detected:', urlParams.get('code'));
        document.querySelector('.simple-oauth').innerHTML = `
            <div class="oauth-success">
                ✅ OAuth callback received!<br>
                <small>Code: ${urlParams.get('code')}</small><br>
                <small>In a full implementation, this would exchange the code for tokens.</small>
            </div>
        `;
    }
}
</script>

<style>
.simple-oauth {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    text-align: center;
}

.oauth-button {
    background: #1185fe;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    margin: 10px 0;
}

.oauth-button:hover {
    background: #0d6efd;
}

.oauth-button:disabled {
    background: #6c757d;
    cursor: not-allowed;
}

.oauth-note {
    color: #6c757d;
    font-style: italic;
}

.oauth-success {
    background: #d1edff;
    border: 1px solid #b6d7ff;
    border-radius: 4px;
    padding: 15px;
    color: #0c5460;
}
</style>
{% endblock %}