#!/bin/sh
set -e

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

BINARY="bunker-${OS}-${ARCH}"
URL="https://bunker.nandgates.com/dl/${BINARY}"
DEST="${BUNKER_INSTALL_DIR:-/usr/local/bin}/bunker"

echo "Downloading bunker from ${URL}..."
curl -fsSL -o /tmp/bunker-download "${URL}"
chmod +x /tmp/bunker-download
if [ -w "$(dirname "$DEST")" ]; then
  mv /tmp/bunker-download "$DEST"
else
  echo "Installing to ${DEST} (requires sudo)..."
  sudo install -m 755 /tmp/bunker-download "$DEST"
  rm -f /tmp/bunker-download
fi
"$DEST" config server "https://bunker.nandgates.com" >/dev/null
"$DEST" init >/dev/null
echo "Installed bunker to ${DEST}"
echo "Run: bunker config token <token> && bunker update"