using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using System.Security.Policy;
using NUnit.Framework;
using UnityEngine;
using UnityEngine.TestTools;
using KairoEngine.Core;

namespace KairoEngine.Core.EditorTests
{
    public class RequestEventsTests
    {
        [Test]
        public void RequestEvents_Exists()
        {
            Assert.AreEqual(true, typeof(RequestEvents) != null);
        }

        public class Request_bool_with_no_args
        {
            private bool TestBool() => true;
        
            [Test]
            public void RequestEvents_Get_bool()
            {
                EventManager.request.Bind("TestBool", TestBool);
                EventResponse<bool> response = EventManager.request.GetBool("TestBool");
                Assert.AreEqual(true, response.value);
                Assert.AreEqual(EventResponseStatus.OK, response.status);
            }

            [Test]
            public void RequestEvents_Get_bool_NotFound()
            {
                EventResponse<bool> response = EventManager.request.GetBool("TestEmptyBool");
                Assert.AreEqual(EventResponseStatus.NotFound, response.status);
            }

            [Test]
            public void RequestEvents_Unbind_bool()
            {
                EventManager.request.Bind("UnbindTest", TestBool);
                EventResponse<bool> response = EventManager.request.GetBool("UnbindTest");
                Assert.AreEqual(true, response.value);
                EventManager.request.Unbind("UnbindTest", TestBool);
                response = EventManager.request.GetBool("UnbindTest");
                Assert.AreEqual(EventResponseStatus.NotFound, response.status);
            }
        }
        
        public class Request_GameObject_with_no_args
        {
            private GameObject TestGameObject() => GameObject.Instantiate(new GameObject());
            private GameObject TestEmptyGameObject() => null;
        
            [Test]
            public void RequestEvents_Get_GameObject()
            {
                EventManager.request.Bind("TestGameObject", TestGameObject);
                EventResponse<GameObject> response = EventManager.request.GetGameObject("TestGameObject");
                Assert.AreEqual(true, response.value.GetType() == typeof(GameObject));
                Assert.AreEqual(EventResponseStatus.OK, response.status);
            }

            [Test]
            public void RequestEvents_Get_GameObject_EmptyResponse()
            {
                EventManager.request.Bind("TestEmptyGameObject", TestEmptyGameObject);
                EventResponse<GameObject> response = EventManager.request.GetGameObject("TestEmptyGameObject");
                Assert.IsNull(response.value);
                Assert.AreEqual(EventResponseStatus.EmptyResponse, response.status);
            }

            [Test]
            public void RequestEvents_Get_GameObject_NotFound()
            {
                EventResponse<GameObject> response = EventManager.request.GetGameObject("WrongTestGameObject");
                Assert.IsNull(response.value);
                Assert.AreEqual(EventResponseStatus.NotFound, response.status);
            }

            [Test]
            public void RequestEvents_Unbind_GameObject()
            {
                EventManager.request.Bind("UnbindGameObjectTest", TestGameObject);
                EventResponse<GameObject> response = EventManager.request.GetGameObject("UnbindGameObjectTest");
                Assert.AreEqual(true, response.value.GetType() == typeof(GameObject));
                EventManager.request.Unbind("UnbindGameObjectTest", TestGameObject);
                response = EventManager.request.GetGameObject("UnbindGameObjectTest");
                Assert.IsNull(response.value);
                Assert.AreEqual(EventResponseStatus.NotFound, response.status);
            }
        }
        
    }
}