"""
Router "calendar" provides:

- listing calendars
- finding calendars by name prefix
- getting calendar events by calendar name prefix
"""

from typing import Iterator

from fastapi import APIRouter, Depends

from ..dav_calendar import CalEvent, DavCalendar
from ._common import CalendarNameLister, PrefixFinder, PrefixUnique

router = APIRouter(prefix="/calendar", tags=["calendar"])

_lister = CalendarNameLister()
_finder = PrefixFinder(_lister)
_unique = PrefixUnique(_finder)


@router.get("/list", response_model=list[str])
async def list_calendars(
    names: Iterator[str] = Depends(_lister),
) -> list[str]:
    return list(names)


@router.get("/find/{prefix}", response_model=list[str])
async def find_calendars(
    names: Iterator[str] = Depends(_finder),
) -> list[str]:
    return list(names)


@router.get("/get/{prefix}", response_model=list[CalEvent])
async def get_calendar(
    name: Iterator[str] = Depends(_unique),
) -> list[CalEvent]:
    return list(await DavCalendar(name).events)