from typing import List, Optional

from pydantic import BaseModel


class Artist(BaseModel):
    artist_name: str
    artist_play_time_start: str
    artist_play_time_end: str


class Event(BaseModel):
    event_date: str
    event_name: str
    event_artists: List[List[Artist]]
    event_starttime: str
    event_ticket_link: str
    event_free: Optional[bool] = None


class EventList(BaseModel):
    count: int
    events: List[Event]