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

namespace KairoEngine.Inventory.EditorTests
{
    public class RequestEventsInventoryExtensionTests
    {
        private ItemContainer TestItemContainer() 
        {
            GameObject obj = new GameObject();
            obj.AddComponent<ItemContainer>();
            ItemContainer itemContainer = obj.GetComponent<ItemContainer>();
            return itemContainer;
        }

        private ItemContainer EmptyTestItemContainer() => null;

        [Test]
        public void RequestEvents_Get_ItemContainer()
        {
            EventManager.request.Bind("TestItemContainer", TestItemContainer);
            EventResponse<ItemContainer> response = EventManager.request.GetItemContainer("TestItemContainer");
            Assert.AreEqual(typeof(ItemContainer), response.value.GetType());
            Assert.AreEqual(EventResponseStatus.OK, response.status);
        }

        [Test]
        public void RequestEvents_Get_ItemContainer_EmptyResponse()
        {
            EventManager.request.Bind("EmptyTestItemContainer", EmptyTestItemContainer);
            EventResponse<ItemContainer> response = EventManager.request.GetItemContainer("EmptyTestItemContainer");
            Assert.IsNull(response.value);
            Assert.AreEqual(EventResponseStatus.EmptyResponse, response.status);
        }

        [Test]
        public void RequestEvents_Get_ItemContainer_NotFound()
        {
            EventResponse<ItemContainer> response = EventManager.request.GetItemContainer("WrongTestItemContainer");
            Assert.IsNull(response.value);
            Assert.AreEqual(EventResponseStatus.NotFound, response.status);
        }

        [Test]
        public void RequestEvents_Unbind_ItemContainer()
        {
            EventManager.request.Bind("UnbindTestItemContainer", TestItemContainer);
            EventResponse<ItemContainer> response = EventManager.request.GetItemContainer("UnbindTestItemContainer");
            Assert.AreEqual(true, response.value.GetType() == typeof(ItemContainer));
            EventManager.request.Unbind("UnbindTestItemContainer", TestItemContainer);
            response = EventManager.request.GetItemContainer("UnbindTestItemContainer");
            Assert.IsNull(response.value);
            Assert.AreEqual(EventResponseStatus.NotFound, response.status);
        }
    }
}