#!/usr/bin/env bash
# 在服务器上执行：拉取后的常规发版（不覆盖 env 文件、默认不 seed）
# 通过 DUKANG_DEPLOY_ENV=staging|production 区分同机双栈
set -euo pipefail

DUKANG_DEPLOY_ENV="${DUKANG_DEPLOY_ENV:-production}"
case "$DUKANG_DEPLOY_ENV" in
  staging|stage|test) DUKANG_DEPLOY_ENV=staging ;;
  production|prod) DUKANG_DEPLOY_ENV=production ;;
  *)
    echo "错误: DUKANG_DEPLOY_ENV 须为 staging 或 production，当前=$DUKANG_DEPLOY_ENV" >&2
    exit 1
    ;;
esac

if [[ "$DUKANG_DEPLOY_ENV" == "staging" ]]; then
  APP_ROOT="${APP_ROOT:-/opt/dukang-staging}"
  ENV_FILE_NAME=".env.staging"
  ECOSYSTEM_FILE="ecosystem.staging.config.cjs"
  VITE_API_DEFAULT="https://api-test.dukanghaoke.com"
  API_PORT=8190
  USER_PORT=8191
  PORT_GREP='819[0-4]'
  PM2_API=dukang-stg-api
  PM2_USER=dukang-stg-h5-user
  PM2_SHOP=dukang-stg-h5-shop
  PM2_PARTNER=dukang-stg-h5-partner
  PM2_ADMIN=dukang-stg-admin-web
else
  APP_ROOT="${APP_ROOT:-/opt/dukang}"
  ENV_FILE_NAME=".env.production"
  ECOSYSTEM_FILE="ecosystem.config.cjs"
  VITE_API_DEFAULT="https://api.dukanghaoke.com"
  API_PORT=8090
  USER_PORT=8091
  PORT_GREP='809[0-4]'
  PM2_API=dukang-api
  PM2_USER=dukang-h5-user
  PM2_SHOP=dukang-h5-shop
  PM2_PARTNER=dukang-h5-partner
  PM2_ADMIN=dukang-admin-web
fi

DEPLOY_DIR="$APP_ROOT/deploy"
export APP_ROOT
export APP_ENV="$DUKANG_DEPLOY_ENV"
export DUKANG_ENV_FILE="$ENV_FILE_NAME"

SKIP_BUILD=false
SKIP_DB=false
RUN_SEED=false
DB_PUSH_ACCEPT_DATA_LOSS=false

usage() {
  cat <<EOF
用法: remote-release.sh [选项]

环境: DUKANG_DEPLOY_ENV=${DUKANG_DEPLOY_ENV}  APP_ROOT=${APP_ROOT}  env=${ENV_FILE_NAME}

  --skip-build              跳过 pnpm build（仅重启 PM2）
  --skip-db                 跳过 Prisma generate / db push
  --seed                    执行 prisma:seed（默认不执行）
  --accept-data-loss        prisma db push 时允许数据丢失（慎用）
  -h, --help                显示帮助
EOF
}

while [[ $# -gt 0 ]]; do
  case "$1" in
    --skip-build) SKIP_BUILD=true ;;
    --skip-db) SKIP_DB=true ;;
    --seed) RUN_SEED=true ;;
    --accept-data-loss) DB_PUSH_ACCEPT_DATA_LOSS=true ;;
    -h|--help) usage; exit 0 ;;
    *) echo "未知参数: $1" >&2; usage; exit 1 ;;
  esac
  shift
done

cd "$APP_ROOT"

echo "==> 发版环境: $DUKANG_DEPLOY_ENV ($APP_ROOT)"

echo "==> 1. 启用 pnpm"
corepack enable 2>/dev/null || true
corepack prepare pnpm@11.2.2 --activate 2>/dev/null || true

echo "==> 2. 安装依赖"
# mini-user H5（Taro）构建峰值内存较高
export NODE_OPTIONS="${NODE_OPTIONS:---max-old-space-size=8192}"
# C 端 H5 静态资源路径：staging 独立域名根路径；生产 nginx 入口为 /user/
if [[ "$DUKANG_DEPLOY_ENV" == "staging" ]]; then
  export TARO_H5_PUBLIC_PATH="${TARO_H5_PUBLIC_PATH:-/}"
  unset TARO_H5_ROUTER_BASENAME
else
  export TARO_H5_PUBLIC_PATH="${TARO_H5_PUBLIC_PATH:-/user/}"
  export TARO_H5_ROUTER_BASENAME="${TARO_H5_ROUTER_BASENAME:-/user}"
fi
# C 端 H5 编译期注入的 API origin（勿落到 localhost）
export VITE_API_TARGET="${VITE_API_TARGET:-$VITE_API_DEFAULT}"
export VITE_APP_ENV="$DUKANG_DEPLOY_ENV"
pnpm approve-builds --all 2>/dev/null || true
pnpm install --frozen-lockfile 2>/dev/null || pnpm install

if [[ "$SKIP_DB" == false ]]; then
  echo "==> 3. 数据库 schema 同步（构建前，读取 $ENV_FILE_NAME）"
  cd "$APP_ROOT/server/dukang-api"
  if [[ ! -f "$ENV_FILE_NAME" ]]; then
    echo "错误: 未找到 server/dukang-api/$ENV_FILE_NAME" >&2
    exit 1
  fi
  node scripts/with-api-env.cjs pnpm prisma:generate
  if [[ "$DB_PUSH_ACCEPT_DATA_LOSS" == true ]]; then
    node scripts/with-api-env.cjs npx prisma db push --accept-data-loss
  else
    node scripts/with-api-env.cjs npx prisma db push
  fi
  if [[ "$RUN_SEED" == true ]]; then
    echo "==> 执行 seed"
    node scripts/with-api-env.cjs pnpm prisma:seed
  fi
  cd "$APP_ROOT"
else
  echo "==> 3. 跳过数据库"
fi

if [[ "$SKIP_BUILD" == false ]]; then
  echo "==> 4. 构建（C 端使用 mini-user H5，跳过 h5-user）"
  pnpm --filter @dukang/shared-types \
    --filter @dukang/domain \
    --filter @dukang/api \
    --filter @dukang/mini-user \
    --filter @dukang/h5-shop \
    --filter @dukang/h5-partner \
    --filter @dukang/admin-web \
    build
  # serve 读取 dist/serve.json（相对静态根目录）
  if [[ -f "$APP_ROOT/apps/mini-user/serve.json" ]]; then
    cp -f "$APP_ROOT/apps/mini-user/serve.json" "$APP_ROOT/apps/mini-user/dist/serve.json"
  fi
else
  echo "==> 4. 跳过构建"
  if [[ -f "$APP_ROOT/apps/mini-user/serve.json" && -d "$APP_ROOT/apps/mini-user/dist" ]]; then
    cp -f "$APP_ROOT/apps/mini-user/serve.json" "$APP_ROOT/apps/mini-user/dist/serve.json"
  fi
fi

echo "==> 5. 重启 PM2 ($ECOSYSTEM_FILE)"
if pm2 describe "$PM2_API" &>/dev/null; then
  pm2 delete "$PM2_USER" 2>/dev/null || true
  pm2 start "$DEPLOY_DIR/$ECOSYSTEM_FILE" --only "$PM2_USER"
  pm2 restart "$PM2_API" "$PM2_SHOP" "$PM2_PARTNER" "$PM2_ADMIN" 2>/dev/null \
    || pm2 restart "$PM2_API" "$PM2_SHOP" "$PM2_PARTNER"
else
  pm2 start "$DEPLOY_DIR/$ECOSYSTEM_FILE"
fi
pm2 save

echo "==> 6. 健康检查"
sleep 2
pm2 list
ss -tlnp | grep -E "$PORT_GREP" || true
curl -sf -o /dev/null -w "mini-user(h5): %{http_code}\n" "http://127.0.0.1:${USER_PORT}/" || echo "mini-user(h5): FAIL"
curl -sf -o /dev/null -w "api: %{http_code}\n" "http://127.0.0.1:${API_PORT}/api/v1/health" 2>/dev/null \
  || curl -sf -o /dev/null -w "api: %{http_code}\n" "http://127.0.0.1:${API_PORT}/" \
  || echo "api: FAIL"

echo "==> 7. 记录系统版本"
cd "$APP_ROOT/server/dukang-api"
APP_ROOT="$APP_ROOT" DEPLOY_TRIGGER="${DEPLOY_TRIGGER:-manual}" DUKANG_ENV_FILE="$ENV_FILE_NAME" \
  node scripts/with-api-env.cjs node scripts/record-system-version.cjs \
  || echo "WARN: system_version 写入失败"

echo "==> 发版完成 ($DUKANG_DEPLOY_ENV)"

if [[ "$DUKANG_DEPLOY_ENV" == "staging" ]]; then
  echo "==> 8. 重载 nginx（staging）"
  if command -v nginx >/dev/null 2>&1 && nginx -t 2>/dev/null; then
    systemctl reload nginx || echo "WARN: nginx reload failed"
  else
    echo "WARN: nginx 未安装或配置校验失败，跳过重载"
  fi
fi