from flask import Flask, render_template
from flask_socketio import SocketIO, emit

app = Flask(__name__)
app.config['SECRET_KEY'] = 'secret!'
socketio = SocketIO(app)

# Global flag to track if manual mode is activated
manual_mode_activated = False

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

@socketio.on('control_command')
def handle_control(data):
    if manual_mode_activated:
        print(f"Manual mode is activated. Received command: {data}")
        # Forward the command to the receiver
        socketio.emit('rover_control', {'data': data})
    else:
        print("Manual mode is not activated. Command ignored.")

# Route to activate manual mode
@app.route('/activate_manual_mode', methods=['POST'])
def activate_manual_mode():
    global manual_mode_activated
    manual_mode_activated = True
    print("Manual mode activated.")
    
    # Emit the status to all connected clients
    socketio.emit('manual_mode_status', {'status': 'activated'})
    
    return "Manual mode activated", 200

# Route to deactivate manual mode
@app.route('/deactivate_manual_mode', methods=['POST'])
def deactivate_manual_mode():
    global manual_mode_activated
    manual_mode_activated = False
    print("Manual mode deactivated.")
    
    # Emit the status to all connected clients
    socketio.emit('manual_mode_status', {'status': 'deactivated'})
    
    return "Manual mode deactivated", 200

if __name__ == '__main__':
    socketio.run(app, debug=True)