defmodule Doorman.ExternalRepo do

  defmacro __using__(_opts) do
    repo = Application.get_env(:doorman, Doorman.ExternalRepo)[:repo]
    if repo do
      quote do
        :ets.new(Doorman.Repo, [:set, :public, read_concurrency: true])

        defdelegate __adapter__, to: unquote(repo)
        defdelegate aggregate(a,b,c), to: unquote(repo)
        defdelegate aggregate(a,b,c,d), to: unquote(repo)
        defdelegate all(a), to: unquote(repo)
        defdelegate all(a,b), to: unquote(repo)
        defdelegate child_spec(a), to: unquote(repo)
        defdelegate config, to: unquote(repo)
        defdelegate delete!(a), to: unquote(repo)
        defdelegate delete!(a,b), to: unquote(repo)
        defdelegate delete(a), to: unquote(repo)
        defdelegate delete(a,b), to: unquote(repo)
        defdelegate delete_all(a), to: unquote(repo)
        defdelegate delete_all(a,b), to: unquote(repo)
        defdelegate get!(a,b), to: unquote(repo)
        defdelegate get!(a,b,c), to: unquote(repo)
        defdelegate get(a,b), to: unquote(repo)
        defdelegate get(a,b,c), to: unquote(repo)
        defdelegate get_by!(a,b), to: unquote(repo)
        defdelegate get_by!(a,b,c), to: unquote(repo)
        defdelegate get_by(a,b), to: unquote(repo)
        defdelegate get_by(a,b,c), to: unquote(repo)
        defdelegate in_transaction?, to: unquote(repo)
        defdelegate init(a,b), to: unquote(repo)
        defdelegate insert!(a), to: unquote(repo)
        defdelegate insert!(a,b), to: unquote(repo)
        defdelegate insert(a), to: unquote(repo)
        defdelegate insert(a,b), to: unquote(repo)
        defdelegate insert_all(a,b), to: unquote(repo)
        defdelegate insert_all(a,b,c), to: unquote(repo)
        defdelegate insert_or_update!(a), to: unquote(repo)
        defdelegate insert_or_update!(a,b), to: unquote(repo)
        defdelegate insert_or_update(a), to: unquote(repo)
        defdelegate insert_or_update(a,b), to: unquote(repo)
        defdelegate load(a,b), to: unquote(repo)
        defdelegate one!(a), to: unquote(repo)
        defdelegate one!(a,b), to: unquote(repo)
        defdelegate one(a), to: unquote(repo)
        defdelegate one(a,b), to: unquote(repo)
        defdelegate paginate(a), to: unquote(repo)
        defdelegate paginate(a,b), to: unquote(repo)
        defdelegate paginate(a,b,c), to: unquote(repo)
        defdelegate preload(a,b), to: unquote(repo)
        defdelegate preload(a,b,c), to: unquote(repo)
        defdelegate query!(a), to: unquote(repo)
        defdelegate query!(a,b), to: unquote(repo)
        defdelegate query!(a,b,c), to: unquote(repo)
        defdelegate query(a), to: unquote(repo)
        defdelegate query(a,b), to: unquote(repo)
        defdelegate query(a,b,c), to: unquote(repo)
        defdelegate rollback(a), to: unquote(repo)
        defdelegate start_link, to: unquote(repo)
        defdelegate start_link(a), to: unquote(repo)
        defdelegate stop(a), to: unquote(repo)
        defdelegate stop(a,b), to: unquote(repo)
        defdelegate stream(a), to: unquote(repo)
        defdelegate stream(a,b), to: unquote(repo)
        defdelegate to_sql(a,b), to: unquote(repo)
        defdelegate transaction(a), to: unquote(repo)
        defdelegate transaction(a,b), to: unquote(repo)
        defdelegate update!(a), to: unquote(repo)
        defdelegate update!(a,b), to: unquote(repo)
        defdelegate update(a), to: unquote(repo)
        defdelegate update(a,b), to: unquote(repo)
        defdelegate update_all(a,b), to: unquote(repo)
        defdelegate update_all(a,b,c), to: unquote(repo)
      end
    end
  end
end