#!/bin/sh
# ControlBoard CLI installer.  Usage:  curl -fsSL https://controlboard.ai/install.sh | sh
set -e
BASE="$CONTROLBOARD_URL"
if [ -z "$BASE" ]; then BASE="https://controlboard.ai"; fi
LIB="$HOME/.controlboard"
BIN="$HOME/.local/bin"

if ! command -v node >/dev/null 2>&1; then
  echo "" >&2
  echo "ControlBoard's CLI runs on Node.js 18+, which was not found on your PATH." >&2
  echo "Install Node, then re-run:  curl -fsSL $BASE/install.sh | sh" >&2
  echo "" >&2
  echo "  macOS (Homebrew):  brew install node" >&2
  echo "  Linux (nvm):       https://github.com/nvm-sh/nvm#installing-and-updating" >&2
  echo "  Windows / any OS:  https://nodejs.org/en/download" >&2
  echo "" >&2
  exit 1
fi
NODE_MAJOR=$(node -v 2>/dev/null | sed 's/^v\([0-9]*\).*/\1/')
if [ -n "$NODE_MAJOR" ] && [ "$NODE_MAJOR" -lt 18 ] 2>/dev/null; then
  echo "ControlBoard's CLI needs Node.js 18+, but found $(node -v)." >&2
  echo "Upgrade Node (https://nodejs.org/en/download), then re-run." >&2
  exit 1
fi

mkdir -p "$LIB" "$BIN"
echo "Downloading the ControlBoard CLI..."
curl -fsSL "$BASE/cli/cb.mjs" -o "$LIB/cb.mjs"
curl -fsSL "$BASE/mcp/controlboard-mcp.mjs" -o "$LIB/controlboard-mcp.mjs"

cat > "$BIN/cb" <<EOF
#!/bin/sh
exec node "$LIB/cb.mjs" "\$@"
EOF
chmod +x "$BIN/cb"
echo "Installed: $BIN/cb"

case ":$PATH:" in
  *":$BIN:"*) ;;
  *)
    echo ""
    echo "$BIN is not on your PATH yet. Add it, then restart your shell:"
    echo "  export PATH=\"$BIN:\$PATH\""
    ;;
esac

echo ""
echo "Connect this agent:"
echo "  cb login"
echo ""
echo "Add the MCP server to your agent (it reads the saved key automatically):"
echo "  claude mcp add controlboard -s user -- node \"$LIB/controlboard-mcp.mjs\""