#!/bin/sh
set -e

apt-get update && apt-get install -y openssh-client curl

ARCH=$(uname -m)
case "$ARCH" in
    x86_64)  TTYD_ARCH="x86_64" ;;
    aarch64) TTYD_ARCH="aarch64" ;;
    armv7l)  TTYD_ARCH="arm" ;;
    *)       echo "不支持的架构: $ARCH"; exit 1 ;;
esac

echo "下载 ttyd ($TTYD_ARCH)..."
curl -sL "https://github.com/tsl0922/ttyd/releases/latest/download/ttyd.${TTYD_ARCH}" -o /usr/local/bin/ttyd
chmod +x /usr/local/bin/ttyd