defmodule RecycledCloud.Accounts.UserNotifier do
  alias RecycledCloud.Mailer
  import Bamboo.Email

  defp deliver(to, body) do
    _msg = Mailer.template()
    |> to(to)
    |> subject("Recycled Cloud User Management Notification")
    |> text_body(body)
    |> Mailer.deliver_now()

    {:ok, %{to: to, body: body}}
  end

  @doc """
  Deliver instructions to confirm account.
  """
  def deliver_confirmation_instructions(user, url) do
    deliver(user.email, """

    ==============================

    Hi #{user.username},

    You can confirm your account by visiting the URL below:

    #{url}

    If you didn't create an account with us, please ignore this.

    ==============================
    """)
  end

  @doc """
  Deliver instructions to reset a user password.
  """
  def deliver_reset_password_instructions(user, url) do
    deliver(user.email, """

    ==============================

    Hi #{user.username},

    You can reset your password by visiting the URL below:

    #{url}

    If you didn't request this change, please ignore this.

    ==============================
    """)
  end

  @doc """
  Deliver instructions to update a user email.
  """
  def deliver_update_email_instructions(user, url) do
    deliver(user.email, """

    ==============================

    Hi #{user.username},

    You can change your email by visiting the URL below:

    #{url}

    If you didn't request this change, please ignore this.

    ==============================
    """)
  end
end