from typing import Dict

from fastapi import APIRouter, Depends
from sqlalchemy.orm import Session

from app.api import deps
from app.db.session import engine

router = APIRouter()


@router.get("/health", response_model=Dict[str, str])
def health_check(db: Session = Depends(deps.get_db)) -> Dict[str, str]:
    """
    Health check endpoint.
    
    Checks database connection and returns service status.
    """
    try:
        # Try to execute a simple query to verify db connection
        with engine.connect() as connection:
            connection.execute("SELECT 1")
        db_status = "healthy"
    except Exception:
        db_status = "unhealthy"
    
    return {
        "status": "healthy",
        "database": db_status
    }