#!/usr/bin/env bash

# Helper script to switch between NixOS configurations

set -e

# Default to the nixos configuration if no argument is provided
CONFIG=${1:-nixos}

# Check if the configuration exists in flake.nix
if ! grep -q "nixosConfigurations.$CONFIG" flake.nix; then
  echo "Error: Configuration '$CONFIG' not found in flake.nix"
  echo "Available configurations:"
  grep -o "nixosConfigurations\.[a-zA-Z0-9_-]*" flake.nix | sed 's/nixosConfigurations\./  - /'
  exit 1
fi

echo "Switching to configuration: $CONFIG"
sudo nixos-rebuild switch --flake ".#$CONFIG"
echo "Successfully switched to $CONFIG configuration"