from flask import Blueprint, jsonify, request

api_bp = Blueprint('devices', __name__)

class DeviceController:

    def __init__(self):
        pass

    def ping(self):
        try :
            print("Received ping request")
            return "Hello from server", 200
        except Exception as e:
            print(e)
            return "", 400

    def start_party(self):
        pass

    def register_rfid(self):
        pass

    def notify_position(self):
        payload = request.json
        if not payload or "data" not in payload:
            return {"error": "No 'data' field"}, 400

        data = payload["data"]

        # Vérifier que latitude et longitude existent
        latitude = data.get("latitude")
        longitude = data.get("longitude")
        if latitude is None or longitude is None:
            return {"error": "Missing latitude or longitude"}, 400

        # Affichage safe avec f-string
        print(f"Received position data:\nLatitude: {latitude}, Longitude: {longitude}")

        return {"status": "ok"}, 200

    def notify_luminosity(self):
        return jsonify({"message": "Hello from DeviceController!"})


controller = DeviceController()

api_bp.add_url_rule('/ping', view_func=controller.ping, methods=['GET'])
api_bp.add_url_rule('/start-party', view_func=controller.start_party, methods=['POST'])
api_bp.add_url_rule('/register-field', view_func=controller.register_rfid, methods=['POST'])
api_bp.add_url_rule('/notify-position', view_func=controller.notify_position, methods=['POST'])
api_bp.add_url_rule('/notify-luminosity', view_func=controller.notify_luminosity, methods=['POST'])