import logging
import os
from flask import Flask, render_template, send_from_directory, jsonify

# Configure logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

app = Flask(__name__)

# Change Jinja2 delimiters to avoid conflict with Vue.js
app.jinja_env.variable_start_string = '[['
app.jinja_env.variable_end_string = ']]'

@app.route('/')
def index():
    try:
        return render_template('index.html')
    except Exception as e:
        logger.error(f"Error rendering index: {e}")
        return "Internal Server Error", 500

@app.route('/health')
def health():
    return jsonify({"status": "healthy"})

@app.route('/static/<path:path>')
def send_static(path):
    return send_from_directory('static', path)

if __name__ == '__main__':
    port = int(os.environ.get('PORT', 7860))
    app.run(host='0.0.0.0', port=port)