host_kit

defmodule HostKit.Monitor.Check do
  @moduledoc "Declarative monitoring check metadata."

  @type t :: %__MODULE__{
          name: atom() | String.t(),
          type: atom(),
          target: String.t() | nil,
          expect: keyword(),
          task: String.t() | nil,
          exec: HostKit.CommandLine.t() | String.t() | {term(), [term()]} | [term()] | nil,
          port: non_neg_integer() | nil,
          clean: boolean() | nil,
          group: atom() | String.t() | nil,
          interval: String.t() | nil,
          alerts: [atom() | String.t() | keyword() | map()],
          severity: atom(),
          resource_id: term(),
          meta: map()
        }

  @fields [
    :name,
    :type,
    :target,
    :expect,
    :task,
    :exec,
    :port,
    :clean,
    :group,
    :interval,
    :alerts,
    :severity,
    :resource_id,
    :meta
  ]

  defstruct name: nil,
            type: nil,
            target: nil,
            expect: [],
            task: nil,
            exec: nil,
            port: nil,
            clean: nil,
            group: nil,
            interval: nil,
            alerts: [],
            severity: :warning,
            resource_id: nil,
            meta: %{}

  @spec new(map() | keyword()) :: t()
  def new(attrs) do
    attrs
    |> Map.new()
    |> Map.take(@fields)
    |> then(&struct!(__MODULE__, &1))
  end
end