defmodule ToweropsWeb.BeaconMonitorLive.Helpers do
  @moduledoc """
  Helper functions for Beacon Monitor LiveViews.
  """

  use Gettext, backend: ToweropsWeb.Gettext

  import ToweropsWeb.GettextHelpers

  @doc """
  Returns CSS classes for the check type badge based on check type.
  """
  def check_type_badge_class("http"),
    do: "bg-blue-50 text-blue-700 ring-blue-600/20 dark:bg-blue-900/30 dark:text-blue-300 dark:ring-blue-400/30"

  def check_type_badge_class("tcp"),
    do: "bg-green-50 text-green-700 ring-green-600/20 dark:bg-green-900/30 dark:text-green-300 dark:ring-green-400/30"

  def check_type_badge_class("dns"),
    do:
      "bg-purple-50 text-purple-700 ring-purple-600/20 dark:bg-purple-900/30 dark:text-purple-300 dark:ring-purple-400/30"

  def check_type_badge_class("ssl"),
    do: "bg-amber-50 text-amber-700 ring-amber-600/20 dark:bg-amber-900/30 dark:text-amber-300 dark:ring-amber-400/30"

  def check_type_badge_class("icmp"),
    do: "bg-rose-50 text-rose-700 ring-rose-600/20 dark:bg-rose-900/30 dark:text-rose-300 dark:ring-rose-400/30"

  def check_type_badge_class(_unknown),
    do: "bg-gray-50 text-gray-700 ring-gray-600/20 dark:bg-gray-900/30 dark:text-gray-300 dark:ring-gray-400/30"

  @doc """
  Returns the human-readable label for a check type.
  """
  def check_type_label("http"), do: "HTTP"
  def check_type_label("tcp"), do: "TCP"
  def check_type_label("dns"), do: "DNS"
  def check_type_label("ssl"), do: "SSL"
  def check_type_label("icmp"), do: "ICMP"
  def check_type_label(_unknown), do: t_equipment("Unknown")

  @doc """
  Returns CSS classes for the status badge based on last status.
  """
  def status_badge_class(nil),
    do: "bg-gray-50 text-gray-600 ring-gray-500/10 dark:bg-gray-400/10 dark:text-gray-400 dark:ring-gray-400/20"

  def status_badge_class("up"),
    do: "bg-green-50 text-green-700 ring-green-600/20 dark:bg-green-900/30 dark:text-green-300 dark:ring-green-400/30"

  def status_badge_class("down"),
    do: "bg-red-50 text-red-700 ring-red-600/20 dark:bg-red-900/30 dark:text-red-300 dark:ring-red-400/30"

  def status_badge_class(_unknown),
    do:
      "bg-yellow-50 text-yellow-700 ring-yellow-600/20 dark:bg-yellow-900/30 dark:text-yellow-300 dark:ring-yellow-400/30"

  @doc """
  Returns CSS classes for the status dot (a small colored circle).
  """
  def status_dot_class(nil), do: "bg-gray-400"
  def status_dot_class("up"), do: "bg-green-500"
  def status_dot_class("down"), do: "bg-red-500"
  def status_dot_class(_unknown), do: "bg-yellow-500"

  @doc """
  Returns the human-readable label for a beacon status.
  """
  def status_label(nil), do: t_equipment("Never checked")
  def status_label("up"), do: t_equipment("Up")
  def status_label("down"), do: t_equipment("Down")
  def status_label(unknown), do: unknown

  @doc """
  Formats a response time in milliseconds to a human-readable string.
  """
  def format_response_time(nil), do: "—"

  def format_response_time(ms) when ms < 1_000 do
    "#{Float.round(ms, 0)}ms"
  end

  def format_response_time(ms) when ms >= 1_000 do
    "#{Float.round(ms / 1000, 2)}s"
  end
end