defmodule ToweropsWeb.Api.MobileAuthControllerTest do
  use ToweropsWeb.ConnCase, async: true

  import Towerops.AccountsFixtures

  alias Towerops.MobileSessions

  describe "verify_qr_token" do
    test "returns error for missing token", %{conn: conn} do
      conn = post(conn, ~p"/api/v1/mobile/auth/qr/verify", %{})

      assert json_response(conn, 400)["error"] == "Missing token parameter"
    end

    test "returns error for invalid token", %{conn: conn} do
      conn = post(conn, ~p"/api/v1/mobile/auth/qr/verify", %{"token" => "invalid"})

      assert json_response(conn, 401)["valid"] == false
    end
  end

  describe "complete_qr_login" do
    test "returns error for missing token", %{conn: conn} do
      conn = post(conn, ~p"/api/v1/mobile/auth/qr/complete", %{})

      assert json_response(conn, 400)["error"] == "Missing token parameter"
    end

    test "returns error for invalid token", %{conn: conn} do
      conn =
        post(conn, ~p"/api/v1/mobile/auth/qr/complete", %{
          "token" => "invalid",
          "device_name" => "Test Phone"
        })

      assert json_response(conn, 401)["error"] == "Invalid or expired token"
    end

    test "returns a usable session token on success", %{conn: conn} do
      user = user_fixture()
      {:ok, qr_token} = MobileSessions.create_qr_login_token(user.id)

      conn =
        post(conn, ~p"/api/v1/mobile/auth/qr/complete", %{
          "token" => qr_token.token,
          "device_name" => "Test iPhone",
          "device_os" => "iOS 17.2",
          "app_version" => "1.0.0"
        })

      assert %{"session_token" => session_token} = json_response(conn, 200)
      assert is_binary(session_token)

      # The returned token must be usable for subsequent authenticated requests
      authed_conn =
        build_conn()
        |> put_req_header("authorization", "Bearer #{session_token}")
        |> get(~p"/api/v1/mobile/organizations")

      assert json_response(authed_conn, 200)
    end
  end
end