#!/usr/bin/env bash

# This sript is used to start the backend services and configure them according to what's available in the system

set -eux

ENV_MODE=${ENV:-"dev"}  # Defaults to "dev" if ENV_MODE is unset


case "$ENV_MODE" in
  dev)
    echo "🛠️  Running in DEVELOPMENT mode"
    set +e
    pkill -f celery
    pkill watchmedo
    set -e
    if ! netstat -tlnp |grep 6379; then
      echo "Did not find a running redis on 6379. Starting a new instance..."
      docker run -d --rm --name redis-server -p 6379:6379 redis:latest
    fi
  echo "Checking connection to redis is successful..."
  python celery_app.py

    watchmedo auto-restart --directory=./ --pattern='*.py' --recursive -- celery -A celery_app worker & # DEV to autoreload on changes
    CELERY_PID=$!
    ;;
  prod)
    echo "🚀 Running in PRODUCTION mode"
    echo "Checking connection to redis is successful..."
    python celery_app.py
    alembic upgrade head
    celery -A celery_app worker --beat &
    CELERY_PID=$!
    ;;
  *)
    echo "❌ Unknown ENV_MODE: $ENV_MODE. Defaulting to DEV."
    exit 1
    ;;
esac


cleanup() {
    echo "Stopping background process (PID: $CELERY_PID)..."
    kill "$CELERY_PID" 2>/dev/null  # Graceful shutdown (SIGTERM)
    wait "$CELERY_PID" 2>/dev/null  # Wait for process to exit

}
trap cleanup EXIT SIGINT SIGTERM

# celery -A celery_app worker -D # PROD
uvicorn api.app:app --host 0.0.0.0 --port 5001 --log-level debug 
# UVICORN_PID=$!

# wait for 
# less /etc/passwd > /dev/null