#!/bin/sh
set -e

echo "Waiting for PostgreSQL at ${POSTGRES_HOST}:${POSTGRES_PORT}..."
until pg_isready -h "${POSTGRES_HOST}" -p "${POSTGRES_PORT}" -U "${POSTGRES_USER}"; do
  sleep 1
done

echo "PostgreSQL is available."

mkdir -p "${SNAPSHOT_INCOMING_DIR:-/app/snapshots/incoming}" \
         "${SNAPSHOT_ARCHIVE_DIR:-/app/snapshots/archive}" \
         "${SNAPSHOT_FAILED_DIR:-/app/snapshots/failed}"

if [ "${DJANGO_SETTINGS_MODULE:-}" = "config.settings.production" ] && [ "$1" = "gunicorn" ]; then
  echo "Running Django deployment checks..."
  python manage.py check --deploy --fail-level WARNING
fi

if [ "${AUTO_APPLY_MIGRATIONS:-0}" = "1" ] && [ "$1" = "gunicorn" ]; then
  echo "Applying database migrations..."
  python manage.py migrate --noinput
fi

if [ "${AUTO_COLLECTSTATIC:-0}" = "1" ] && [ "$1" = "gunicorn" ]; then
  echo "Collecting static files..."
  python manage.py collectstatic --noinput
fi

exec "$@"