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

from app.db.session import get_db

router = APIRouter()


@router.get("/health", tags=["Health"])
async def health_check(db: Session = Depends(get_db)):
    """
    Health check endpoint that reports on the application's health.
    Returns OK if the application is running and can connect to the database.
    """
    try:
        # Try to execute a simple query to check database connectivity
        db.execute("SELECT 1")
        db_status = "OK"
    except Exception as e:
        db_status = f"Error: {str(e)}"

    return {
        "status": "OK",
        "database": db_status,
    }