from dataclasses import dataclass, asdict, fields
from dacite import from_dict
from typing import List
import json


@dataclass
class Sensor:
    id: str
    x: float
    y: float

@dataclass
class Aktor:
    id: str
    x: float
    y: float

@dataclass
class Pritsche:
    id: str
    x: float
    y: float

@dataclass
class Anlage:
    name: str
    sensoren: List[Sensor]
    aktoren: List[Aktor]
    kabelpritschen: List[Pritsche]

    def to_json(self, pretty: bool = True) -> str:
        d = self.to_dict()
        return json.dumps(d, indent=2 if pretty else None, default=str)

    def to_dict(self) -> dict:
        """Konvertiert das Objekt in ein dict – datetime wird als ISO-String dargestellt."""
        result = asdict(self)
        # hier um irgendwas ergänzen
        # result["startdatum"] = self.startdatum.isoformat()
        return result


if __name__ == '__main__':
    json_string = '''{
      "name": "H&M",
      "sensoren": [
        {"id": "AP4321", "x": 14, "y": 50},
        {"id": "AP4322", "x": 22, "y": 100}
      ],
      "aktoren": [
        {"id": "AP4321", "x": 14, "y": 50},
        {"id": "AP4322", "x": 22, "y": 100}
      ],
      "kabelpritschen": [
        {"id": "p1", "x": 1, "y": 0},
        {"id": "p2", "x": 22, "y": 10}
      ]
    }
    '''
    data = json.loads(json_string)
    anlage = from_dict(
        data_class=Anlage,
        data=data
        )
    print(anlage)