#!/bin/sh
set -eu
cd "$(dirname "$0")/../.."

previous_env=${1:-}
if [ -z "$previous_env" ] || [ ! -r "$previous_env" ]; then
  echo "Usage: $0 /secure/path/previous-release.env" >&2
  exit 64
fi
if [ "${SCHEMA_BACKWARD_COMPATIBLE_CONFIRMED:-false}" != "true" ]; then
  echo "Refusing rollback: set SCHEMA_BACKWARD_COMPATIBLE_CONFIRMED=true after migration review." >&2
  exit 64
fi

./scripts/validate-env "$previous_env"
docker compose --env-file "$previous_env" config --quiet
docker compose --env-file "$previous_env" up -d --remove-orphans
docker compose --env-file "$previous_env" ps

echo "Application images rolled back without Alembic downgrade."
echo "Run deployment/scripts/smoke.sh with ENV_FILE=$previous_env and verify outbox/inbox idempotency."