#!/bin/bash

echo "=== 下载 v2rayA 二进制文件 ==="
wget -O v2raya https://git.functen.cn/wangqifan/resouce/raw/branch/main/v2raya_linux_x64_2.2.7.4

if [ $? -ne 0 ]; then
    echo "下载失败，请检查链接或网络"
    exit 1
fi

sudo apt update
sudo apt install -y v2ray

echo "=== 安装 v2rayA 到 /usr/local/bin ==="
sudo mv v2raya /usr/local/bin/v2raya
sudo chmod +x /usr/local/bin/v2raya

echo "=== 创建配置目录 /etc/v2raya ==="
sudo mkdir -p /etc/v2raya

echo "=== 创建 systemd 服务文件 ==="
sudo tee /etc/systemd/system/v2raya.service > /dev/null <<EOF
[Unit]
Description=v2rayA service
After=network.target

[Service]
ExecStart=/usr/local/bin/v2raya
Restart=always
User=root
Environment=V2RAYA_CONFIG=/etc/v2raya/config.json

[Install]
WantedBy=multi-user.target
EOF

echo "=== 安装 Xray (推荐作为后端核心) ==="
sudo apt update
sudo apt install -y xray

echo "=== 重新加载 systemd ==="
sudo systemctl daemon-reload

echo "=== 启动 v2rayA 并设置开机自启 ==="
sudo systemctl enable --now v2raya

echo "=== 安装完成！==="
echo "访问面板地址:  http://<服务器IP>:2017"
echo "如需查看日志: journalctl -u v2raya -f"