import time

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

from app.core.database import get_db

router = APIRouter()

@router.get("/health")
async def health_check(db: Session = Depends(get_db)):
    """
    Health check endpoint that verifies the API is running 
    and can connect to the database.
    """
    try:
        # Check database connection by executing a simple query
        db.execute("SELECT 1")
        db_status = "healthy"
    except Exception as e:
        db_status = f"unhealthy: {str(e)}"

    return {
        "status": "online",
        "timestamp": time.time(),
        "database": db_status,
    }