using System.Linq;
using NUnit.Framework;
using UnityEngine;
using UnityEngine.EventSystems;
using Vanguard.Api;
using Vanguard.App;
using Vanguard.Auth;
using Vanguard.Meta;
using Vanguard.State;
using Vanguard.UI;

namespace Vanguard.Tests
{
    public sealed class ClientSmokeTests
    {
        [Test]
        public void Client_Views_Build()
        {
            var config = new AppConfig();
            config.Load();

            var tokens = new TokenStore();
            var api = new ApiClient(config, tokens);
            var player = new PlayerState();
            var auth = new AuthService(api, tokens, player);
            var meta = new MetaService(api, player);

            var canvas = UiKit.CreateCanvas("Test Canvas");

            var login = new LoginView(canvas.transform, config, auth, () => { });
            login.Show("smoke");

            var lobby = new MetaView(
                canvas.transform, auth, player, () => { },
                () => { }, () => { }, () => { }, () => { });
            var onboarding = new OnboardingView(
                canvas.transform, auth, meta, () => { }, () => { });
            var collection = new CollectionView(
                canvas.transform, meta, player, () => { });
            var decks = new DecksView(
                canvas.transform, meta, player, () => { }, _ => { });
            var queue = new QueueView(
                canvas.transform, meta, auth, () => { }, _ => { });
            var battle = new BattleView(
                canvas.transform, meta, () => { });

            Assert.IsNotNull(GameObject.Find("LoginScreen"));
            Assert.IsTrue(Exists("MetaScreen"));
            Assert.IsTrue(Exists("OnboardingScreen"));
            Assert.IsTrue(Exists("CollectionScreen"));
            Assert.IsTrue(Exists("DecksScreen"));
            Assert.IsTrue(Exists("QueueScreen"));
            Assert.IsTrue(Exists("BattleScreen"));

            Cleanup();
        }

        private static bool Exists(string name) =>
            Resources.FindObjectsOfTypeAll<GameObject>().Any(go => go.name == name);

        private static void Cleanup()
        {
            var canvas = GameObject.Find("Test Canvas");
            if (canvas != null)
                Object.DestroyImmediate(canvas);

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