defmodule SimpleshopTheme.Clients.PrintfulTest do
  use ExUnit.Case, async: true

  alias SimpleshopTheme.Clients.Printful

  describe "api_token/0" do
    test "reads from process dictionary when set" do
      Process.put(:printful_api_key, "test_token_123")

      assert Printful.api_token() == "test_token_123"
    after
      Process.delete(:printful_api_key)
    end

    test "raises when no token available" do
      Process.delete(:printful_api_key)
      _original = System.get_env("PRINTFUL_API_TOKEN")
      System.delete_env("PRINTFUL_API_TOKEN")

      assert_raise RuntimeError, ~r/PRINTFUL_API_TOKEN/, fn ->
        Printful.api_token()
      end
    after
      Process.delete(:printful_api_key)
      # Restore env if it was set
      case System.get_env("PRINTFUL_API_TOKEN") do
        nil -> :ok
        _ -> :ok
      end
    end
  end

  describe "store_id/0" do
    test "reads from process dictionary" do
      Process.put(:printful_store_id, 12345)

      assert Printful.store_id() == 12345
    after
      Process.delete(:printful_store_id)
    end

    test "returns nil when not set" do
      Process.delete(:printful_store_id)

      assert Printful.store_id() == nil
    end
  end
end