neiam /gitgud

defmodule Mix.Tasks.Gitgud.PromoteAdmin do
  @shortdoc "Promote a user to admin by email."

  @moduledoc """
      mix gitgud.promote_admin user@example.com
  """

  use Mix.Task

  @impl Mix.Task
  def run([email | _]) do
    Mix.Task.run("app.start")

    case GitGud.Accounts.get_user_by_email(email) do
      nil ->
        Mix.shell().error("no user with email: #{email}")
        System.halt(1)

      user ->
        user
        |> GitGud.Accounts.User.admin_changeset(true)
        |> GitGud.Repo.update!()

        Mix.shell().info("promoted: #{email}")
    end
  end

  def run(_) do
    Mix.shell().error("usage: mix gitgud.promote_admin <email>")
    System.halt(1)
  end
end