from dataclasses import dataclass
from decimal import Decimal
from uuid import UUID


class DomainEvent:
    pass


@dataclass(frozen=True)
class ClassifiedAdCreated(DomainEvent):
    id: UUID
    owner_id: UUID


@dataclass(frozen=True)
class ClassifiedAdTitleChanged(DomainEvent):
    id: UUID
    title: str


@dataclass(frozen=True)
class ClassifiedAdTextUpdated(DomainEvent):
    id: UUID
    ad_text: str


@dataclass(frozen=True)
class ClassifiedAdPriceUpdated(DomainEvent):
    id: UUID
    price: Decimal


@dataclass(frozen=True)
class ClassifiedAdSentForReview(DomainEvent):
    id: UUID