from flask import Flask, render_template, jsonify, send_file, request
from weasyprint import HTML
from datetime import datetime, timezone
import os
import io

app = Flask(__name__)

BUILD_VERSION = os.getenv('BUILD_VERSION', 'unknown')
GIT_COMMIT = os.getenv('GIT_COMMIT', 'unknown')

@app.route('/')
def index():
    return render_template('index.html')

@app.route('/download')
def download_pdf():
    html = render_template('index.html', pdf_mode=True)
    pdf = HTML(string=html, base_url=request.host_url).write_pdf()
    return send_file(
        io.BytesIO(pdf),
        mimetype='application/pdf',
        as_attachment=True,
        download_name='Erika_Nielsen_CV.pdf'
    )

@app.route('/health')
def health():
    return jsonify({
        'status': 'healthy',
        'timestamp': datetime.now(timezone.utc).isoformat(),
        'version': BUILD_VERSION,
        'commit': GIT_COMMIT[:7] if GIT_COMMIT != 'unknown' else 'unknown'
    })

if __name__ == '__main__':
    port = int(os.getenv('PORT', 5000))
    app.run(host='0.0.0.0', port=port)