"""Alert endpoints."""
from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session
from typing import List, Optional
from app.database import get_db
from app.schemas.alert import AlertResponse
from app.services.alert_service import AlertService
from app.api.deps import get_current_user
from app.models.user import User

router = APIRouter(prefix="/alerts")


@router.get("", response_model=List[AlertResponse])
def list_alerts(
    is_read: Optional[bool] = None,
    user: User = Depends(get_current_user),
    db: Session = Depends(get_db),
):
    return AlertService.list_alerts(db, user.tenant_id, is_read)


@router.get("/unread-count")
def unread_count(
    user: User = Depends(get_current_user),
    db: Session = Depends(get_db),
):
    return {"count": AlertService.unread_count(db, user.tenant_id)}


@router.put("/{alert_id}/read", response_model=AlertResponse)
def mark_read(
    alert_id: int,
    user: User = Depends(get_current_user),
    db: Session = Depends(get_db),
):
    alert = AlertService.mark_read(db, user.tenant_id, alert_id)
    if not alert:
        raise HTTPException(status_code=404, detail="Alert not found")
    return alert