# modules/calendar/api.py
from fastapi import APIRouter, Depends
from sqlalchemy.orm import Session
from datetime import datetime
from modules.auth.dependencies import get_current_user
from core.database import get_db
from modules.auth.models import User
from modules.calendar.schemas import CalendarEventCreate, CalendarEventResponse
from modules.calendar.service import create_calendar_event, get_calendar_events, update_calendar_event, delete_calendar_event

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

@router.post("/events", response_model=CalendarEventResponse)
def create_event(
    event: CalendarEventCreate,
    user: User = Depends(get_current_user),
    db: Session = Depends(get_db)
):
    return create_calendar_event(db, user.id, event)

@router.get("/events", response_model=list[CalendarEventResponse])
def get_events(
    user: User = Depends(get_current_user),
    db: Session = Depends(get_db),
    start: datetime | None = None,
    end: datetime | None = None
):
    start = None if start == "" else start
    end = None if end == "" else end
    return get_calendar_events(db, user.id, start, end)

@router.put("/events/{event_id}", response_model=CalendarEventResponse)
def update_event(
    event_id: int,
    event: CalendarEventCreate,
    user: User = Depends(get_current_user),
    db: Session = Depends(get_db)
):
    return update_calendar_event(db, user.id, event_id, event)

@router.delete("/events/{event_id}")
def delete_event(
    event_id: int,
    user: User = Depends(get_current_user),
    db: Session = Depends(get_db)
):
    delete_calendar_event(db, user.id, event_id)
    return {"message": "Event deleted"}