#!/usr/bin/env bash
set -euo pipefail

DOWNLOAD_BASE="https://getpolyscope.com/download/server/linux"

case "$(uname -m)" in
  x86_64|amd64)
    SERVER_ARCH="x64"
    ;;
  aarch64|arm64)
    SERVER_ARCH="arm64"
    ;;
  *)
    echo "Unsupported CPU architecture: $(uname -m). Supported: x86_64/amd64 (x64), aarch64/arm64 (arm64)." >&2
    exit 1
    ;;
esac

DOWNLOAD_URL="${DOWNLOAD_BASE}/${SERVER_ARCH}"

INSTALL_DIR="${POLYSCOPE_INSTALL_DIR:-$HOME/.local/bin}"
BINARY="$INSTALL_DIR/polyscope-server"

echo "Downloading polyscope-server (${SERVER_ARCH})..."
mkdir -p "$INSTALL_DIR"
curl -fsSL "$DOWNLOAD_URL" -o "$BINARY"
chmod +x "$BINARY"

echo ""
echo "Installed polyscope-server to $BINARY"

# Check if install dir is in PATH
if [[ ":$PATH:" != *":$INSTALL_DIR:"* ]]; then
    echo ""
    echo "Note: $INSTALL_DIR is not in your PATH."
    echo "Add it by running:"
    echo ""
    echo "  export PATH=\"$INSTALL_DIR:\$PATH\""
    echo ""
fi

echo ""
echo "Next steps:"
echo "  1. polyscope-server login    # Authenticate with your Polyscope account"
echo "  2. polyscope-server           # Start the server"
echo ""
echo "Tip: To keep polyscope-server running in the background, use a process"
echo "manager like supervisord or systemd. See our docs for details:"
echo "  https://getpolyscope.com/docs/getting-started/standalone-server"
echo ""