defmodule BarrelEx.Replication do
  @moduledoc """
  Manage database replication tasks
  """
  alias BarrelEx.Request

  @doc """
  Retrieve the list of replications tasks and
  the response status.
  """
  @spec get() :: {atom(), map()}
  def get do
    with url = make_url() do
      Request.get(url)
    end
  end

  @doc """
  Retrieve the list of replications tasks.
  """
  @spec get!() :: map()
  def get! do
    with url = make_url() do
      Request.get!(url)
    end
  end

  @doc """
  Create a new replication task.
  Returns also the response status.
  """
  @spec create(String.t(), String.t()) :: {atom(), map()}
  def create(source, target) do
    body = %{source: source, target: target}

    with url = make_url() do
      Request.post(url, body)
    end
  end

  @doc """
  Create a new replication task.
  """
  @spec create!(String.t(), String.t()) :: map()
  def create!(source, target) do
    body = %{source: source, target: target}

    with url = make_url() do
      Request.post!(url, body)
    end
  end

  @doc """
  Delete a replication task with the id `rep_id`.
  Returns also the response status.
  """
  @spec delete(String.t()) :: {atom(), map()}
  def delete(rep_id) do
    with url = make_url(rep_id) do
      Request.delete(url)
    end
  end

  @doc """
  Delete a replication task with the id `rep_id`.
  """
  @spec delete!(String.t()) :: map()
  def delete!(rep_id) do
    with url = make_url(rep_id) do
      Request.delete!(url)
    end
  end

  defp make_url do
    "replicate/"
  end

  defp make_url(rep_id) do
    make_url() <> rep_id
  end
end