#!/usr/bin/env bash

set -euo pipefail

PREVIOUS_IMAGE_TAG="${1:-}"
DEPLOY_PATH="${DEPLOY_PATH:-/opt/plesk-agency-portal}"
APP_BASE_URL="${APP_BASE_URL:-}"

if [ -z "${PREVIOUS_IMAGE_TAG}" ]; then
  echo "Usage: $0 <previous-image-tag>" >&2
  exit 1
fi

if [ -z "${APP_BASE_URL}" ]; then
  echo "APP_BASE_URL is required" >&2
  exit 1
fi

if [ ! -f "${DEPLOY_PATH}/docker-compose.prod.yml" ]; then
  echo "Missing docker-compose.prod.yml in ${DEPLOY_PATH}" >&2
  exit 1
fi

if [ ! -f "${DEPLOY_PATH}/.env" ]; then
  echo "Missing .env in ${DEPLOY_PATH}" >&2
  exit 1
fi

if [ ! -f "${DEPLOY_PATH}/scripts/smoke-check.sh" ]; then
  echo "Missing scripts/smoke-check.sh in ${DEPLOY_PATH}" >&2
  exit 1
fi

cd "${DEPLOY_PATH}"

APP_IMAGE="${PREVIOUS_IMAGE_TAG}" docker compose -f docker-compose.prod.yml up -d --no-build --force-recreate

"${DEPLOY_PATH}/scripts/smoke-check.sh" "${APP_BASE_URL}"

docker compose -f docker-compose.prod.yml ps