#!/bin/bash
# Обновление на сервере: git pull, npm, restart shop
#   bash "$SHOP_ROOT/scripts/server-update.sh"
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=shop-root.sh
source "$SCRIPT_DIR/shop-root.sh"

echo "=== Shop update: $SHOP_ROOT ==="

if [ ! -d .git ]; then
  echo "Ошибка: $SHOP_ROOT не git-репозиторий (нет .git)."
  echo "Если нет .git — клонируйте заново:"
  echo "  export SHOP_GIT_URL='<URL-репозитория>'"
  echo "  mv \"$SHOP_ROOT\" \"\${SHOP_ROOT}.bak\""
  echo "  git clone \"\$SHOP_GIT_URL\" \"$SHOP_ROOT\""
  exit 1
fi

bash "$SCRIPT_DIR/git-sync.sh"

npm install --omit=dev

if [ -f .env ] && ! grep -q '^DATABASE_URL=' .env; then
  echo "ВНИМАНИЕ: добавьте DATABASE_URL в .env (см. .env.example)"
  exit 1
fi

if command -v pg_isready >/dev/null; then
  pg_isready -h 127.0.0.1 -p 5432 >/dev/null || {
    echo "PostgreSQL не отвечает. Запустите: systemctl start postgresql"
    exit 1
  }
fi

if [ -f /etc/systemd/system/shop.service ]; then
  systemctl daemon-reload
  bash "$SCRIPT_DIR/free-port-3000.sh" 3000 2>/dev/null || true
  systemctl restart shop
  sleep 2
  if curl -sf http://127.0.0.1:3000/health; then
    echo ""
    echo "OK"
    systemctl reload caddy 2>/dev/null || true
  else
    echo "shop не отвечает — journalctl -u shop -n 30"
    exit 1
  fi
elif [ "$(id -u)" -eq 0 ]; then
  echo "Служба shop не установлена — устанавливаем..."
  bash "$SCRIPT_DIR/install-shop-service.sh"
else
  echo "Служба shop не установлена. Выполните от root:"
  echo "  sudo bash $SHOP_ROOT/scripts/install-shop-service.sh"
  echo "WorkingDirectory: $SHOP_ROOT"
  exit 1
fi