#!/usr/bin/env bash
# memind_adm → 100 服务器 rsync 部署
#
# 用法：
#   ./scripts/rsync_to_server.sh
#   ./scripts/rsync_to_server.sh --skip-build
#   ./scripts/rsync_to_server.sh --no-restart
#   SKIP_BUILD=1 NO_RESTART=1 ./scripts/rsync_to_server.sh
set -euo pipefail

ROOT="$(cd "$(dirname "$0")/.." && pwd)"
EXCLUDE="${ROOT}/scripts/.rsync-exclude-lan"
DEPLOY_HOST="${DEPLOY_HOST:-john@100.99.38.66}"
REMOTE_DIR="${REMOTE_DIR:-/Users/john/Project/memind_adm}"
ADM_PORT="${ADM_PORT:-5174}"
SSH_OPTS=(-o ConnectTimeout=15 -o BatchMode=yes -o StrictHostKeyChecking=accept-new)

SKIP_BUILD=0
NO_RESTART=0

for arg in "$@"; do
  case "$arg" in
    --skip-build) SKIP_BUILD=1 ;;
    --no-restart) NO_RESTART=1 ;;
    -h|--help)
      sed -n '2,8p' "$0"
      exit 0
      ;;
    *)
      echo "未知参数: $arg" >&2
      exit 1
      ;;
  esac
done

ssh_cmd() {
  ssh "${SSH_OPTS[@]}" "${DEPLOY_HOST}" "$@"
}

require_ssh() {
  if ! ssh_cmd 'echo ok' >/dev/null 2>&1; then
    echo "❌ 无法 SSH 到 ${DEPLOY_HOST}" >&2
    echo "请确认 Tailscale 已连接，或执行: ssh-copy-id ${DEPLOY_HOST}" >&2
    exit 1
  fi
}

echo "======================================"
echo "memind_adm → ${DEPLOY_HOST}"
echo "时间: $(date '+%Y-%m-%d %H:%M:%S')"
echo "本地: ${ROOT}"
echo "远端: ${REMOTE_DIR}"
echo "端口: ${ADM_PORT}"
echo "======================================"

require_ssh

if [[ "${SKIP_BUILD}" -eq 0 ]]; then
  echo "==> 本地构建..."
  cd "${ROOT}"
  npm run build
fi

echo "==> 创建远端目录..."
ssh_cmd "mkdir -p '${REMOTE_DIR}'"

echo "==> rsync 源码 (--delete)..."
rsync -az --delete --exclude-from="${EXCLUDE}" \
  "${ROOT}/" \
  "${DEPLOY_HOST}:${REMOTE_DIR}/"

echo "==> rsync dist..."
rsync -az --delete \
  "${ROOT}/dist/" \
  "${DEPLOY_HOST}:${REMOTE_DIR}/dist/"

echo "==> 写入远端 .env（不覆盖已有）..."
ssh_cmd "test -f '${REMOTE_DIR}/.env' || cat > '${REMOTE_DIR}/.env' <<'EOF'
ADM_DEV_BACKEND=http://127.0.0.1:8081
VITE_MAIN_APP_URL=http://127.0.0.1:8081
EOF"

if [[ "${NO_RESTART}" -eq 0 ]]; then
  echo "==> 远端重启服务..."
  ssh_cmd "ADM_ROOT='${REMOTE_DIR}' ADM_PORT='${ADM_PORT}' bash -s" <"${ROOT}/scripts/remote_restart.sh"
fi

echo ""
echo "✅ 已部署到 ${DEPLOY_HOST}:${REMOTE_DIR}"
echo "   本机访问: ssh ${DEPLOY_HOST} 'curl -sI http://127.0.0.1:${ADM_PORT}/ | head -1'"