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

namespace KairoEngine.Inventory.EditorTests
{
    public class GenericEventsInventoryExtensionsTests
    {
        private void TestEvent(ItemContainer itemContainer, ItemRef itemRef)
        {
            Assert.NotNull(itemContainer);
            Assert.NotNull(itemRef);
        }
        
        [Test]
        public void GenericEvents_StartListening_ItemContainer_ItemRef()
        {
            EventManager.broadcast.StartListening("TestEvent", TestEvent);
            System.Action<ItemContainer, ItemRef> action = null;
            bool value = GenericEventsInventoryExtensions.list.TryGetValue("TestEvent", out action);
            Assert.AreEqual(true, value);
        }

        [Test]
        public void GenericEvents_StopListening_CharacterController()
        {
            EventManager.broadcast.StartListening("TestEvent", TestEvent);
            System.Action<ItemContainer, ItemRef> action1 = null;
            GenericEventsInventoryExtensions.list.TryGetValue("TestEvent", out action1);
            Assert.IsNotNull(action1);
            EventManager.broadcast.StopListening("TestEvent", TestEvent);
            System.Action<ItemContainer, ItemRef> action2 = null;
            GenericEventsInventoryExtensions.list.TryGetValue("TestEvent", out action2);
            Assert.IsNull(action2);
        }

        [Test]
        public void GenericEvents_Trigger_CharacterController()
        {
            EventManager.broadcast.StartListening("TestEvent", TestEvent);
            GameObject obj = new GameObject();
            obj.AddComponent<ItemContainer>();
            ItemContainer itemContainer = obj.GetComponent<ItemContainer>();
            ItemRef itemRef = new ItemRef(null, 1, 1000);
            EventManager.broadcast.Trigger("TestEvent", itemContainer, itemRef);
        }

        [TearDown]
        public void TearDown()
        {
            EventManager.broadcast.StopListening("TestEvent", TestEvent);
        }
    }
}