using System.Collections;
using System.Collections.Generic;
using NUnit.Framework;
using UnityEngine;
using UnityEngine.TestTools;
using KairoEngine.Core;
using KairoEngine.CharacterSystem;

namespace KairoEngine.CharacterSystem.EditorTests
{
    public class RequestEventsCharacterExtensionsTests
    {
        
        private CharacterController TestCharacter()
        {
            GameObject obj = new GameObject();
            obj.AddComponent<CharacterController>();
            CharacterController character = obj.GetComponent<CharacterController>();
            return character;
        }

        private CharacterController EmptyTestCharacter() => null;
        
        [Test]
        public void RequestEvents_Get_Character()
        {
            EventManager.request.Bind("TestCharacter", TestCharacter);
            EventResponse<CharacterController> response = EventManager.request.GetCharacterController("TestCharacter");
            Assert.AreEqual(typeof(CharacterController), response.value.GetType());
            Assert.AreEqual(EventResponseStatus.OK, response.status);
        }

        [Test]
        public void RequestEvents_Get_Character_EmptyResponse()
        {
            EventManager.request.Bind("EmptyTestCharacter", EmptyTestCharacter);
            EventResponse<CharacterController> response = EventManager.request.GetCharacterController("EmptyTestCharacter");
            Assert.IsNull(response.value);
            Assert.AreEqual(EventResponseStatus.EmptyResponse, response.status);
        }

        [Test]
        public void RequestEvents_Get_Character_NotFound()
        {
            EventResponse<CharacterController> response = EventManager.request.GetCharacterController("WrongTestCharacter");
            Assert.IsNull(response.value);
            Assert.AreEqual(EventResponseStatus.NotFound, response.status);
        }

        [Test]
        public void RequestEvents_Unbind_Character()
        {
            EventManager.request.Bind("UnbindTestCharacter", TestCharacter);
            EventResponse<CharacterController> response = EventManager.request.GetCharacterController("UnbindTestCharacter");
            Assert.AreEqual(true, response.value.GetType() == typeof(CharacterController));
            EventManager.request.Unbind("UnbindTestCharacter", TestCharacter);
            response = EventManager.request.GetCharacterController("UnbindTestCharacter");
            Assert.IsNull(response.value);
            Assert.AreEqual(EventResponseStatus.NotFound, response.status);
        }

    }
}