from pydantic import BaseModel, ConfigDict
from datetime import datetime
from typing import Optional


class CalendarEventCreate(BaseModel):
    title: str
    description: Optional[str] = None
    start_datetime: datetime
    end_datetime: datetime
    all_day: bool = False
    color: Optional[str] = None
    location_id: Optional[int] = None
    recurrence_rule: Optional[str] = None
    is_starred: bool = False
    calendar_id: Optional[int] = None  # If None, server assigns default calendar


class CalendarEventUpdate(BaseModel):
    title: Optional[str] = None
    description: Optional[str] = None
    start_datetime: Optional[datetime] = None
    end_datetime: Optional[datetime] = None
    all_day: Optional[bool] = None
    color: Optional[str] = None
    location_id: Optional[int] = None
    recurrence_rule: Optional[str] = None
    is_starred: Optional[bool] = None
    calendar_id: Optional[int] = None


class CalendarEventResponse(BaseModel):
    id: int
    title: str
    description: Optional[str]
    start_datetime: datetime
    end_datetime: datetime
    all_day: bool
    color: Optional[str]
    location_id: Optional[int]
    recurrence_rule: Optional[str]
    is_starred: bool
    calendar_id: int
    calendar_name: str
    calendar_color: str
    is_virtual: bool = False
    created_at: datetime
    updated_at: datetime

    model_config = ConfigDict(from_attributes=True)