{% extends "base.html" %}

{% block title %}{{ document.title }} - Vim Docs{% endblock %}

{% block header_title %}{{ document.title }}{% endblock %}

{% block header_actions %}
<a href="{{ url_for('main.edit_document', doc_id=document.id) }}" class="button primary">
    <i class="mdi mdi-pencil"></i> Edit
</a>
<a href="{{ url_for('main.export_document', doc_id=document.id) }}" class="button">
    <i class="mdi mdi-download"></i> Export
</a>
{% endblock %}

{% block extra_css %}
<!-- GitHub Markdown CSS -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/github-markdown-css/5.2.0/github-markdown-dark.min.css">

<style>
    .document-view {
        padding: 20px;
        background-color: #0d1117;
    }
    
    .document-metadata {
        margin-bottom: 20px;
        padding-bottom: 15px;
        border-bottom: 1px solid var(--border-color);
        display: flex;
        align-items: center;
    }
    
    .metadata-item {
        margin-right: 15px;
        color: var(--text-muted);
        font-size: 0.9em;
        display: flex;
        align-items: center;
    }
    
    .metadata-item i {
        margin-right: 5px;
    }
    
    .document-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .document-tag {
        background: var(--accent-color);
        color: var(--bg-color);
        padding: 2px 8px;
        border-radius: 4px;
        font-size: 12px;
        transition: transform 0.2s ease;
    }
    
    .document-tag:hover {
        transform: translateY(-2px);
    }
    
    .markdown-body {
        box-sizing: border-box;
        min-width: 200px;
        max-width: 980px;
        margin: 0 auto;
        padding: 45px;
        color: #c9d1d9;
    }
    
    /* GitHub-style admonitions/alerts */
    .markdown-body .admonition {
        padding: 1rem;
        border-left: 4px solid;
        margin: 1em 0;
        border-radius: 6px;
        background-color: rgba(175, 184, 193, 0.2);
    }
    
    .markdown-body .admonition-title {
        font-weight: 600;
        margin-top: 0;
    }
    
    .markdown-body .admonition-note {
        border-color: #2b6eff;
        background-color: rgba(43, 110, 255, 0.1);
    }
    
    .markdown-body .admonition-note .admonition-title {
        color: #2b6eff;
    }
    
    .markdown-body .admonition-tip {
        border-color: #3fb950;
        background-color: rgba(63, 185, 80, 0.1);
    }
    
    .markdown-body .admonition-tip .admonition-title {
        color: #3fb950;
    }
    
    .markdown-body .admonition-important {
        border-color: #a371f7;
        background-color: rgba(163, 113, 247, 0.1);
    }
    
    .markdown-body .admonition-important .admonition-title {
        color: #a371f7;
    }
    
    .markdown-body .admonition-warning {
        border-color: #d29922;
        background-color: rgba(210, 153, 34, 0.1);
    }
    
    .markdown-body .admonition-warning .admonition-title {
        color: #d29922;
    }
    
    .markdown-body .admonition-caution {
        border-color: #f85149;
        background-color: rgba(248, 81, 73, 0.1);
    }
    
    .markdown-body .admonition-caution .admonition-title {
        color: #f85149;
    }
    
    /* Regular blockquotes */
    .markdown-body blockquote {
        padding: 0.5rem 1rem;
        color: #8b949e;
        border-left: 0.25em solid #30363d;
        margin: 1em 0;
        background-color: rgba(55, 65, 81, 0.1);
    }
    
    .markdown-body blockquote > :first-child {
        margin-top: 0;
    }
    
    .markdown-body blockquote > :last-child {
        margin-bottom: 0;
    }
</style>
{% endblock %}

{% block content %}
<div class="document-view">
    <div class="document-metadata">
        <div class="metadata-item">
            <i class="mdi mdi-calendar"></i>
            Created: {{ document.created_date.strftime('%b %d, %Y') }}
        </div>
        <div class="metadata-item">
            <i class="mdi mdi-update"></i>
            Updated: {{ document.updated_date.strftime('%b %d, %Y') }}
        </div>
        {% if document.category %}
        <div class="metadata-item">
            <i class="mdi {{ document.category.icon }}"></i>
            {{ document.category.name }}
        </div>
        {% endif %}
        {% if document.tags %}
        <div class="metadata-item document-tags">
            <i class="mdi mdi-tag-multiple"></i>
            {% for tag in document.tags %}
            <span class="document-tag">{{ tag.name }}</span>
            {% endfor %}
        </div>
        {% endif %}
    </div>
    
    <div class="markdown-body" id="document-content" data-content="{{ document.content|tojson|safe }}">
        <!-- Content will be rendered here -->
    </div>
</div>
{% endblock %}

{% block extra_js %}
<!-- Marked.js for Markdown parsing -->
<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>

<script>
    document.addEventListener('DOMContentLoaded', function() {
        // Markdown rendering configuration
        marked.setOptions({
            renderer: new marked.Renderer(),
            gfm: true,
            tables: true,
            breaks: false,
            pedantic: false,
            sanitize: false,
            smartLists: true,
            smartypants: false
        });
        
        // Custom renderer for GitHub-style alert blocks
        const renderer = new marked.Renderer();
        
        // Fix the link renderer
        const originalLink = renderer.link;
        renderer.link = function(href, title, text) {
            const html = originalLink.call(this, href, title, text);
            return html.replace(/^<a /, '<a target="_blank" rel="noopener noreferrer" ');
        };
        
        // Fix the blockquote renderer for GitHub-style alert blocks
        const originalBlockquote = renderer.blockquote;
        renderer.blockquote = function(quote) {
            // Extract text without p tags
            const text = quote.replace(/<\/?p>/g, '');
            // Pattern for GitHub-style alerts: > [!NOTE], > [!WARNING], etc.
            const admonitionRegex = /^\s*\[!(NOTE|TIP|IMPORTANT|WARNING|CAUTION|DANGER)\]\s*([\s\S]*)/i;
            const match = text.match(admonitionRegex);
            
            if (match) {
                const type = match[1].toLowerCase();
                const title = match[1].charAt(0).toUpperCase() + match[1].slice(1).toLowerCase();
                const content = match[2] ? match[2].trim() : '';
                
                return `<div class="admonition admonition-${type}">
                          <p class="admonition-title">${title}</p>
                          <p>${content}</p>
                        </div>`;
            }
            
            // Fall back to the original blockquote renderer
            return originalBlockquote.call(this, quote);
        };
        
        // Apply custom renderer
        marked.use({ renderer: renderer });
        
        // Render markdown content
        const documentContent = document.getElementById('document-content');
        const markdownContent = documentContent.getAttribute('data-content');
        
        console.log("Raw content attribute:", markdownContent);
        
        try {
            // Parse the JSON-encoded content (Flask's tojson filter wraps content in quotes)
            const decodedContent = JSON.parse(markdownContent);
            console.log("Content length:", decodedContent.length);
            
            // Render the markdown directly without additional checks
            documentContent.innerHTML = marked.parse(decodedContent);
        } catch (e) {
            console.error("Error rendering document:", e);
            documentContent.innerHTML = '<div class="text-center p-8 text-red-500">Error displaying document content.</div>';
        }
        
        // Add linkification for dynamic links
        document.querySelectorAll('#document-content a[href^="#doc:"]').forEach(link => {
            const docId = link.getAttribute('href').replace('#doc:', '');
            link.setAttribute('href', `/document/${docId}`);
            // Don't open internal doc links in new tab
            link.removeAttribute('target');
            link.removeAttribute('rel');
        });
        
        // Add keyboard shortcuts
        document.addEventListener('keydown', function(e) {
            // 'e' to edit the current document
            if (e.key === 'e' && !e.ctrlKey && !e.metaKey && !e.altKey &&
                !(e.target.tagName === 'INPUT' || e.target.tagName === 'TEXTAREA')) {
                e.preventDefault();
                window.location.href = "{{ url_for('main.edit_document', doc_id=document.id) }}";
            }
        });
    });
</script>
{% endblock %}