from flask import Flask, request, jsonify

app = Flask(__name__)

@app.route('/webhook', methods=['POST'])
def handle_webhook():
    if request.method != 'POST':
        return 'Invalid request method', 405
    
    try:
        payload = request.get_json()
        if not payload:
            return 'Invalid JSON payload', 400

        repo = payload.get('repository', {}).get('name')
        pusher = payload.get('pusher', {}).get('name')
        before = payload.get('before')
        after = payload.get('after')

        print(f"Webhook received from repo: {repo} by {pusher}")
        print(f"Commit: {before} -> {after}")

        return jsonify({'status': 'success'}), 200

    except Exception as e:
        print(f"Error: {e}")
        return 'Internal server error', 500

@app.before_request
def log_request():
    print(f"Incoming request: {request.method} {request.url}")

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=4000)