#!/bin/bash
# 安装微信适配器为系统服务（需要先完成扫码登录）

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
SERVICE_NAME="weixin-nanobot-adapter"
SERVICE_FILE="/etc/systemd/system/${SERVICE_NAME}.service"

echo "📱 安装微信适配器系统服务"
echo "   项目目录: $PROJECT_DIR"
echo ""

# 检查权限
if [ "$EUID" -ne 0 ]; then
    echo "❌ 请使用 sudo 运行此脚本"
    exit 1
fi

# 获取服务器IP
SERVER_IP=$(curl -s ifconfig.me)
BRIDGE_URL="http://${SERVER_IP}:5000/chat"

echo "📝 创建服务文件..."
cat > "$SERVICE_FILE" << EOF
[Unit]
Description=WeChat-Nanobot Adapter Service
After=weixin-nanobot-bridge.service
Wants=weixin-nanobot-bridge.service

[Service]
Type=simple
User=ubuntu
Group=ubuntu
WorkingDirectory=$PROJECT_DIR
Environment="HOME=/home/ubuntu"
Environment="PATH=/usr/local/bin:/usr/bin:/bin"
Environment="NANOBOT_BRIDGE_URL=$BRIDGE_URL"

# 启动命令
ExecStart=/usr/bin/node $PROJECT_DIR/weixin-bridge.js

# 重启策略
Restart=always
RestartSec=30
StartLimitInterval=300s
StartLimitBurst=5

# 日志
StandardOutput=append:$PROJECT_DIR/logs/weixin-adapter.log
StandardError=append:$PROJECT_DIR/logs/weixin-adapter-error.log

[Install]
WantedBy=multi-user.target
EOF

echo "✅ 服务文件已创建: $SERVICE_FILE"
echo "   桥接地址: $BRIDGE_URL"

# 重载 systemd
systemctl daemon-reload

# 启用开机自启
systemctl enable "$SERVICE_NAME"

echo ""
echo "⚠️  重要提示:"
echo "   微信服务需要先完成一次扫码登录才能自动运行"
echo "   请先手动运行一次: node weixin-bridge.js"
echo "   完成扫码登录后，再启动此服务"
echo ""
echo "管理命令:"
echo "  启动: sudo systemctl start $SERVICE_NAME"
echo "  停止: sudo systemctl stop $SERVICE_NAME"
echo "  重启: sudo systemctl restart $SERVICE_NAME"
echo "  状态: sudo systemctl status $SERVICE_NAME"