#!/usr/bin/env bash
# PM2 一键部署 — 安装目录 /opt/Binance_Altcoin_Monitor
set -euo pipefail

INSTALL_DIR="/opt/Binance_Altcoin_Monitor"
REPO_URL="${REPO_URL:-https://git.bz121.com/dekun/Binance_Altcoin_Monitor.git}"

echo "==> PM2 部署 Binance Altcoin Monitor"
echo "    目录: ${INSTALL_DIR}"

if ! command -v python3 &>/dev/null; then
  echo "错误: 未安装 python3"
  exit 1
fi

if ! command -v pm2 &>/dev/null; then
  echo "==> 安装 PM2..."
  if command -v npm &>/dev/null; then
    sudo npm install -g pm2
  else
    echo "错误: 请先安装 Node.js/npm，或手动: npm install -g pm2"
    exit 1
  fi
fi

if [ ! -d "${INSTALL_DIR}/.git" ]; then
  echo "==> 克隆仓库..."
  sudo mkdir -p /opt
  sudo git clone "${REPO_URL}" "${INSTALL_DIR}"
  sudo chown -R "$(whoami):$(whoami)" "${INSTALL_DIR}" 2>/dev/null || true
else
  echo "==> 更新代码..."
  cd "${INSTALL_DIR}"
  git pull --rebase
fi

cd "${INSTALL_DIR}"

if [ ! -f .env ]; then
  echo "==> 创建 .env"
  cp .env.example .env
fi

mkdir -p data logs

echo "==> 安装 Python 依赖..."
python3 -m pip install -U pip -q
python3 -m pip install -r backend/requirements.txt -q

echo "==> 启动 PM2..."
pm2 delete binance-altcoin-monitor 2>/dev/null || true
pm2 start ecosystem.config.cjs
pm2 save

# 开机自启（可选）
if command -v pm2 &>/dev/null; then
  pm2 startup 2>/dev/null | tail -1 | grep -q sudo && \
    echo "提示: 若需开机自启，请执行上一条 pm2 startup 输出的 sudo 命令" || true
fi

echo ""
echo "部署完成。"
echo "  Web:  http://$(hostname -I | awk '{print $1}'):21450"
echo "  状态: pm2 status"
echo "  日志: pm2 logs binance-altcoin-monitor"
echo ""
echo "开启 SOCKS5 代理: 编辑 ${INSTALL_DIR}/.env 后执行"
echo "  pm2 restart binance-altcoin-monitor"