manuais-e-documentacao-itguys/.gemini/convert_core.py

import os
import markdown
from xhtml2pdf import pisa
from datetime import datetime
import io

# iT Guys Identity Colors
CSS_STYLES = """
@page {
    size: A4;
    margin: 20mm;
    margin-bottom: 25mm; /* Space for footer */
    background-color: #ffffff;
    
    @frame footer_frame {
        -pdf-frame-content: footer_content;
        bottom: 10mm;
        margin-left: 20mm;
        margin-right: 20mm;
        height: 10mm;
    }
}

body {
    font-family: Helvetica, Arial, sans-serif;
    color: #333;
    line-height: 1.5;
    font-size: 11pt;
}

/* Headers */
h1 {
    color: #1478cf; /* Primary Blue */
    border-left: 5px solid #2ecc71; /* Green Accent */
    padding-left: 15px;
    background-color: #f0f8ff; /* Light Blue BG */
    padding-top: 10px;
    padding-bottom: 10px;
    margin-top: 20px;
    font-size: 24pt;
}

h2 {
    color: #14508c; /* Darker Blue */
    border-bottom: 2px solid #00f7ff; /* Cyan Accent */
    padding-bottom: 5px;
    margin-top: 30px;
    font-size: 16pt;
}

h3 {
    color: #444;
    font-size: 13pt;
    margin-top: 20px;
}

/* Tables */
table {
    width: 100%;
    border: 1px solid #ddd;
    margin: 20px 0;
    font-size: 10pt;
}

th {
    background-color: #1478cf;
    color: white;
    padding: 8px;
    font-weight: bold;
}

td {
    border: 1px solid #ddd;
    padding: 8px;
}

/* Callouts / Admonitions (Python-Markdown Extension) */
.admonition {
    margin: 20px 0;
    padding: 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #ffffff;
    page-break-inside: avoid;
}

.admonition-title {
    font-weight: bold;
    padding: 8px 12px;
    background-color: #f0f0f0;
    border-bottom: 1px solid #ddd;
    font-size: 10pt;
    text-transform: uppercase;
}

/* Specific Types */
.admonition.note, .admonition.info {
    border-color: #bce8f1;
}
.admonition.note .admonition-title, .admonition.info .admonition-title {
    background-color: #d9edf7;
    color: #31708f;
}

.admonition.warning, .admonition.important, .admonition.attention {
    border-color: #faebcc;
}
.admonition.warning .admonition-title, .admonition.important .admonition-title {
    background-color: #fcf8e3;
    color: #8a6d3b;
}

.admonition.tip, .admonition.hint, .admonition.success {
    border-color: #d6e9c6;
}
.admonition.tip .admonition-title, .admonition.hint .admonition-title {
    background-color: #dff0d8;
    color: #3c763d;
}

.admonition p {
    padding: 10px 12px;
    margin: 0;
}

/* Legacy Blockquote fallback */
blockquote {
    background-color: #f9f9f9;
    border-left: 5px solid #ccc;
    margin: 10px 0;
    padding: 10px;
    color: #666;
}

/* Code Blocks */
pre {
    background-color: #2b2b2b;
    color: #f8f8f2;
    padding: 10px;
    border: 1px solid #444;
    font-family: monospace;
    font-size: 9pt;
    white-space: pre-wrap; /* Wrap long lines */
}

/* Images */
img {
    zoom: 60%; /* xhtml2pdf sometimes renders images very large */
    margin: 20px auto;
}
"""

def convert_markdown_to_pdf(input_path, output_path):
    # Read Markdown
    with open(input_path, 'r', encoding='utf-8') as f:
        md_text = f.read()

    # Process Variables
    now = datetime.now()
    replacements = {
        '{{DATA_ATUAL}}': now.strftime("%d/%m/%Y"),
        '{{ANO}}': str(now.year)
    }
    for k, v in replacements.items():
        if k in md_text:
            md_text = md_text.replace(k, v)

    # Determine Base Directory for assets
    base_dir = os.path.dirname(os.path.abspath(input_path)).replace("\\", "/")
    
    # Pre-process image paths to be absolute for xhtml2pdf
    import re
    def replace_img(match):
        alt = match.group(1)
        src = match.group(2)
        if not os.path.isabs(src) and not src.startswith("http"):
            src = os.path.join(base_dir, src).replace("\\", "/")
        return f'![{alt}]({src})'
    
    md_text = re.sub(r'!\[(.*?)\]\((.*?)\)', replace_img, md_text)

    # Convert Markdown to HTML
    html_content = markdown.markdown(
        md_text,
        extensions=['tables', 'fenced_code', 'toc', 'sane_lists', 'admonition']
    )
    
    # Footer content
    footer = """
    <div id="footer_content" style="text-align: right; color: #666; font-size: 9pt;">
        iT Guys - Documentação Técnica - <pdf:pagenumber>
    </div>
    """
    
    final_html = f"""
    <!DOCTYPE html>
    <html>
    <head>
        <meta charset="utf-8">
        <style>{CSS_STYLES}</style>
    </head>
    <body>
        {footer}
        <div class="content">
            {html_content}
        </div>
    </body>
    </html>
    """
    
    # Generate PDF with xhtml2pdf
    with open(output_path, "w+b") as result_file:
        pisa_status = pisa.CreatePDF(
            final_html,
            dest=result_file,
            encoding='utf-8'
        )

    if pisa_status.err:
        raise Exception("PDF generation failed due to xhtml2pdf errors.")
        
    return True