defmodule Zoeyscomputer.Gists do
  @moduledoc """
  The Gists context.
  """

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

  alias Zoeyscomputer.Gists.Gist

  @doc """
  Returns the list of gists.

  ## Examples

      iex> list_gists()
      [%Gist{}, ...]

  """
  def list_gists do
    Repo.all(Gist)
  end

  @doc """
  Gets a single gist.

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

  ## Examples

      iex> get_gist!(123)
      %Gist{}

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

  """
  def get_gist!(id), do: Repo.get!(Gist, id)

  @doc """
  Creates a gist.

  ## Examples

      iex> create_gist(%{field: value})
      {:ok, %Gist{}}

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

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

  @doc """
  Updates a gist.

  ## Examples

      iex> update_gist(gist, %{field: new_value})
      {:ok, %Gist{}}

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

  """
  def update_gist(%Gist{} = gist, attrs) do
    gist
    |> Gist.changeset(attrs)
    |> Repo.update()
  end

  @doc """
  Deletes a gist.

  ## Examples

      iex> delete_gist(gist)
      {:ok, %Gist{}}

      iex> delete_gist(gist)
      {:error, %Ecto.Changeset{}}

  """
  def delete_gist(%Gist{} = gist) do
    Repo.delete(gist)
  end

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

  ## Examples

      iex> change_gist(gist)
      %Ecto.Changeset{data: %Gist{}}

  """
  def change_gist(%Gist{} = gist, attrs \\ %{}) do
    Gist.changeset(gist, attrs)
  end
end