using System.Collections;
using NUnit.Framework;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.TestTools;
using Vanguard.App;

namespace Vanguard.Tests
{
    public sealed class AppBootstrapPlayModeTests
    {
        [UnityTest]
        public IEnumerator App_Bootstraps_And_Shows_Login()
        {
            if (Object.FindAnyObjectByType<VanguardApp>() == null)
            {
                var go = new GameObject("Test App");
                go.AddComponent<VanguardApp>();
            }

            yield return null;
            yield return null;

            Assert.IsNotNull(Object.FindAnyObjectByType<VanguardApp>());
            Assert.IsNotNull(GameObject.Find("Vanguard Canvas"));
            Assert.IsNotNull(GameObject.Find("LoginScreen"));

            Cleanup();
            yield return null;
        }

        private static void Cleanup()
        {
            var app = Object.FindAnyObjectByType<VanguardApp>();
            if (app != null)
                Object.Destroy(app.gameObject);

            var canvas = GameObject.Find("Vanguard Canvas");
            if (canvas != null)
                Object.Destroy(canvas);

            var eventSystem = Object.FindAnyObjectByType<EventSystem>();
            if (eventSystem != null)
                Object.Destroy(eventSystem.gameObject);
        }
    }
}