#!/bin/sh
set -e

DOMAIN="it.cyou"
TUNNEL_PORT="4443"
BIN_DIR="/usr/local/bin"
BIN="itcyou"

OS=$(uname -s | tr '[:upper:]' '[:lower:]')
ARCH=$(uname -m)
case "$ARCH" in
  x86_64)        ARCH="amd64" ;;
  aarch64|arm64) ARCH="arm64" ;;
  armv7l)        ARCH="arm"   ;;
  *) echo "Unsupported architecture: $ARCH" >&2; exit 1 ;;
esac

URL="https://${DOMAIN}/dl/itcyou-${OS}-${ARCH}"
TMP=$(mktemp)

echo "Downloading itcyou for ${OS}/${ARCH}..."
if command -v curl >/dev/null 2>&1; then
  curl -fL --progress-bar "$URL" -o "$TMP"
elif command -v wget >/dev/null 2>&1; then
  wget --show-progress -qO "$TMP" "$URL"
else
  echo "Error: curl or wget is required." >&2
  exit 1
fi

chmod +x "$TMP"
if [ -w "$BIN_DIR" ]; then
  mv "$TMP" "$BIN_DIR/$BIN"
else
  sudo mv "$TMP" "$BIN_DIR/$BIN"
fi

echo ""
echo "itcyou installed to $BIN_DIR/$BIN"
echo ""
echo "Usage:"
echo "  itcyou 3000              # expose localhost:3000"
echo "  itcyou 8080 -s myapp     # use custom subdomain: myapp.it.cyou"
echo "  itcyou 3000 -t TOKEN     # supply auth token (if server requires)"
echo ""