defmodule Outlook.Translations do
  @moduledoc """
  The Translations context.
  """

  import Ecto.Query, warn: false
  alias Outlook.Repo

  alias Outlook.Translations.Translation

  @doc """
  Returns the list of translations.

  ## Examples

      iex> list_translations()
      [%Translation{}, ...]

  """
  def list_translations do
    Repo.all(Translation)
  end

  @doc """
  Gets a single translation.

  Raises `Ecto.NoResultsError` if the Translation does not exist.

  ## Examples

      iex> get_translation!(123)
      %Translation{}

      iex> get_translation!(456)
      ** (Ecto.NoResultsError)

  """
  def get_translation!(id) do
    Repo.get!(Translation, id)
    |> Repo.preload([:article])
  end

  @doc """
  Creates a translation.

  ## Examples

      iex> create_translation(%{field: value})
      {:ok, %Translation{}}

      iex> create_translation(%{field: bad_value})
      {:error, %Ecto.Changeset{}}

  """
  def create_translation(attrs \\ %{}) do
    %Translation{}
    |> Translation.changeset(attrs)
    |> Repo.insert()
  end

  @doc """
  Updates a translation.

  ## Examples

      iex> update_translation(translation, %{field: new_value})
      {:ok, %Translation{}}

      iex> update_translation(translation, %{field: bad_value})
      {:error, %Ecto.Changeset{}}

  """
  def update_translation(%Translation{} = translation, attrs) do
    translation
    |> Translation.changeset(attrs)
    |> Repo.update()
  end

  @doc """
  Deletes a translation.

  ## Examples

      iex> delete_translation(translation)
      {:ok, %Translation{}}

      iex> delete_translation(translation)
      {:error, %Ecto.Changeset{}}

  """
  def delete_translation(%Translation{} = translation) do
    Repo.delete(translation)
  end

  @doc """
  Returns an `%Ecto.Changeset{}` for tracking translation changes.

  ## Examples

      iex> change_translation(translation)
      %Ecto.Changeset{data: %Translation{}}

  """
  def change_translation(%Translation{} = translation, attrs \\ %{}) do
    Translation.changeset(translation, attrs)
  end
end