#!/usr/bin/env bash
# install_ql2183.sh – install QingLong v2.18.3-3 (host mode)
set -euo pipefail
export DEBIAN_FRONTEND=noninteractive

######################## 可自定义区域 ########################
QL_VERSION="2.18.3-3"
NODE_MAJOR="20"
QL_DATA_DIR="/opt/ql/data"   # 仅数据放 /opt/ql
QL_PORT="5700"
##############################################################

[[ $EUID -eq 0 ]] || { echo "请用 root 或 sudo 执行"; exit 1; }

echo "▶ 允许 APT 接受 Suite 变更..."
cat >/etc/apt/apt.conf.d/99releaseinfochange <<'EOF'
Acquire::AllowReleaseInfoChange::Suite "true";
Acquire::AllowReleaseInfoChange::Version "true";
EOF

echo "▶ 刷新索引 & 安装依赖..."
apt-get update -qq
apt-get install -y curl git python3 python3-pip build-essential >/dev/null

echo "▶ 安装 Node.js $NODE_MAJOR.x..."
curl -fsSL https://deb.nodesource.com/setup_${NODE_MAJOR}.x | bash - >/dev/null
apt-get install -y nodejs >/dev/null

echo "▶ 安装 pnpm 与 QingLong..."
npm install -g pnpm@8.3.1 node-pre-gyp >/dev/null
npm install -g "@whyour/qinglong@${QL_VERSION}" >/dev/null

# 🟢 自动解析 QingLong 源码真实路径
QL_DIR="$(npm root -g)/@whyour/qinglong"
echo "▶ QingLong 源码目录: $QL_DIR"

echo "▶ 创建数据目录 $QL_DATA_DIR..."
mkdir -p "$QL_DATA_DIR"
chown -R "$(logname)":"$(logname)" "$QL_DATA_DIR"

# 🟢 如无 .env 则拷贝一份
if [[ ! -f "$QL_DIR/.env" && -f "$QL_DIR/.env.example" ]]; then
  cp "$QL_DIR/.env.example" "$QL_DIR/.env"
  echo "▶ 已生成 $QL_DIR/.env"
fi

echo "▶ 写入环境变量文件..."
cat >/etc/profile.d/qinglong.sh <<EOF
# >>> QingLong env
export QL_DIR="$QL_DIR"
export QL_DATA_DIR="$QL_DATA_DIR"
export QL_PORT="$QL_PORT"
export PATH="\$PATH:$(npm root -g)/../.bin"
# <<< QingLong env
EOF
chmod 644 /etc/profile.d/qinglong.sh

# 🟢 立刻生效
. /etc/profile.d/qinglong.sh

echo -e "\n✅ 安装完成！可立即运行：  qinglong init"
echo "   如果要开机自启，再执行 qinglong boot 或写 systemd 均可。"