#!/bin/sh
set -eu

backup_dir=${1:?usage: rollback-tts-production.sh BACKUP_DIR}

case "$backup_dir" in
  /data/backups/mike-ai/*) ;;
  *) echo "refusing unexpected backup path" >&2; exit 2 ;;
esac

test -f "$backup_dir/compose.yaml"
test -f "$backup_dir/stack.env"

cp -a "$backup_dir/compose.yaml" /opt/mike-ai/stack/compose.yaml
cp -a "$backup_dir/stack.env" /etc/mike-ai/stack.env
chmod 0600 /etc/mike-ai/stack.env

cd /opt/mike-ai/stack
docker compose --env-file /etc/mike-ai/stack.env up -d --no-deps --force-recreate router
docker rm -f mike-ai-tts-gateway mike-ai-xtts >/dev/null 2>&1 || true