#!/bin/bash
# 首次部署：安装依赖、克隆代码、配置 Caddy + systemd
# 不影响 nginx:23794 / sing-box 等现有业务
set -euo pipefail

APP_DIR="/var/www/nomadro.com"
REPO_URL="${REPO_URL:-https://gitea.dsx2020.com/eric/gitlab-instance-0a899031_nomadro.git}"
BRANCH="${BRANCH:-test}"
GIT_USER="${GIT_USER:-eric}"
GIT_PASS="${GIT_PASS:?Set GIT_PASS}"

echo "==> Install Node.js 20"
if ! command -v node >/dev/null 2>&1; then
  curl -fsSL https://deb.nodesource.com/setup_20.x | bash -
  apt-get install -y nodejs
fi

echo "==> Install pnpm"
if ! command -v pnpm >/dev/null 2>&1; then
  corepack enable
  corepack prepare pnpm@10.25.0 --activate
fi

echo "==> Install Caddy"
if ! command -v caddy >/dev/null 2>&1; then
  apt-get install -y debian-keyring debian-archive-keyring apt-transport-https curl
  curl -1sLf 'https://dl.caddyserver.com/api/download/installer/deb/caddy-stable/caddy-stable.list' \
    | tee /etc/apt/sources.list.d/caddy-stable.list
  curl -1sLf 'https://dl.caddyserver.com/api/download/installer/deb/caddy-stable/caddy-stable-archive-keyring.gpg' \
    | tee /usr/share/keyrings/caddy-stable-archive-keyring.gpg >/dev/null
  apt-get update
  apt-get install -y caddy
fi

echo "==> Clone or update app"
mkdir -p /var/www
if [ -d "$APP_DIR/.git" ]; then
  cd "$APP_DIR"
  git fetch origin
  git checkout "$BRANCH"
  git pull origin "$BRANCH"
else
  git clone -b "$BRANCH" "https://${GIT_USER}:${GIT_PASS}@${REPO_URL#https://}" "$APP_DIR"
  cd "$APP_DIR"
fi

echo "==> Build app"
pnpm install --frozen-lockfile
pnpm build

echo "==> Configure Caddy (only nomadro.com, keep nginx untouched)"
CADDY_MAIN="/etc/caddy/Caddyfile"
SNIPPET="# nomadro.com - managed by nomadro deploy"
if [ -f "$CADDY_MAIN" ] && grep -q "nomadro.com" "$CADDY_MAIN"; then
  echo "Caddy nomadro.com block already exists"
else
  if [ ! -f "$CADDY_MAIN" ] || [ ! -s "$CADDY_MAIN" ]; then
    cp "$APP_DIR/deploy/Caddyfile" "$CADDY_MAIN"
  else
    echo "" >> "$CADDY_MAIN"
    echo "$SNIPPET" >> "$CADDY_MAIN"
    cat "$APP_DIR/deploy/Caddyfile" >> "$CADDY_MAIN"
  fi
fi
caddy validate --config "$CADDY_MAIN"
systemctl enable caddy
systemctl reload caddy || systemctl restart caddy

echo "==> Configure systemd service"
cp "$APP_DIR/deploy/nomadro.service" /etc/systemd/system/nomadro.service
systemctl daemon-reload
systemctl enable nomadro
systemctl restart nomadro

echo "==> Done"
systemctl status nomadro --no-pager | head -10
systemctl status caddy --no-pager | head -10
ss -tlnp | grep -E ':80 |:443 |:4003 ' || true