from dataclasses import dataclass


@dataclass
class PushMessageDataNested:
    artist_name: str
    isrc: str
    track_id: str
    track_name: str
    topic: str
    position: int
    vendor: str
    country_code: str
    change: int
    chart_name: str
    target: str = None


@dataclass
class PushMessageMetaNested:
    dsp: str
    country_code: str
    type: str
    subject: str


@dataclass
class PushMessage:
    ttl: int
    event_id: int
    account_id: int
    device_id: int
    message_id: int
    meta: PushMessageMetaNested
    to: str
    title: str
    body: str
    data: PushMessageDataNested
    sound: str = "default"
    channel_id: str = "all"
    display_in_foreground: bool = False