from dataclasses import dataclass, field, asdict
from typing import List
import yaml

@dataclass
class Host:
    ip: str
    user: str

    def __repr__(self) -> str:
        return yaml.dump(asdict(self), default_flow_style=False)

@dataclass
class Service:
    name: str
    compose_file: str
    env_file: str
    host: Host = field(default_factory=Host)
    ports: List[int] = field(default_factory=list)

    def __repr__(self) -> str:
        return yaml.dump(asdict(self), default_flow_style=False)