# ─< proxy config >───────────────────────────────────────────────────────────────────────
proxy() {
  local ip="172.22.11.69"
  local port="8080"

  if [ -z "$1" ]; then
    echo "Usage: proxy [--show|--set]"
    echo "  --show   Show current proxy settings"
    echo "  --set    Set proxy to $ip:$port"
    return 0
  fi

  case "$1" in
  --show)
    echo "These are your proxy configurations:"
    echo "http: $http_proxy, HTTP: $HTTP_PROXY"
    echo "https: $https_proxy, HTTPS: $HTTPS_PROXY"
    ;;
  --set)
    # Check if the IP and port are reachable
    if nc -z -w5 $ip $port; then
      # If reachable, set the proxy environment variables
      export http_proxy="http://$ip:$port"
      export https_proxy="http://$ip:$port"
      export HTTP_PROXY="http://$ip:$port"
      export HTTPS_PROXY="http://$ip:$port"
      echo_info "Proxy set to: http://$ip:$port" || echo "Proxy set to: http://$ip:$port"
    else
      echo_error "IP $ip with port $port is not reachable." || echo "IP $ip with port $port is not reachable."
    fi
    ;;
  *)
    echo "Invalid option! Use --show or --set."
    ;;
  esac
}

# ─< unset proxy >────────────────────────────────────────────────────────────────────────
noproxy() {
  unset {HTTP_PROXY,HTTPS_PROXY,http_proxy,https_proxy}
}