from datetime import timedelta
from dataclasses import dataclass, field


@dataclass
class Entry:
    id: int
    text: str
    html: str | None = None


@dataclass
class Sequence:
    position: int
    entry: Entry
    duration: timedelta | None


@dataclass
class Order:
    id: int
    title: str
    sequence_entries: list[Sequence]


@dataclass
class PublicationProfile:
    id: int
    title: str
    description: str


@dataclass
class Publication:
    id: int
    title: str
    description: str
    by_line: str
    orders: list[Order] = field(default_factory=list)

    # Rather than using a subclass I think this makes sense
    def to_profile(self) -> PublicationProfile:
        return PublicationProfile(id=self.id, title=self.title, description=self.description)