using System.Collections;
using System.Collections.Generic;
using System.IO;
using NUnit.Framework;
using UnityEngine;

namespace NEG.Utils.Achievments.Tests
{
    public class BackendTests
    {
        //If stests start to fail first make sure these are correct in relation to test config asset
        public const string configLabel = "TestAchievments";
        public const string backendLabel = "AchievmentsLocalTests";
        public const string saveLocation = "./LocalAchievments/Tests.json";

        public const string AchievmentIdToggle = "TOGGLE";
        public const string AchievmentIdInt = "INT";
        public const string AchievmentIdFloat = "FLOAT";

        [OneTimeSetUp]
        public void OneTtimeSetup()
        {
            Achievment.BackendLabel = backendLabel;
            Achievment.ConfigLabel = configLabel;
        }

        [TearDown]
        public void TearDown()
        {
            Achievment.NullifyInstance();
            if (File.Exists(saveLocation))
            {
                File.Delete(saveLocation);
            }
        }

        [Test]
        public void ReadWrite()
        {
#if ACHIEVMENT_BACKEND_TESTS
            //We assume that the achievments are set correctly because otherwise other tests would fail
            Achievment.SetToggleAchivment(AchievmentIdToggle);
            Achievment.SetIntProgress(AchievmentIdInt, 20);
            Achievment.SetFloatProgress(AchievmentIdFloat, 20);

            //We need to assume NullifyInstance works correctly because we dont have access to an AchievmentManager which has not syncked yet
            Achievment.NullifyInstance();

            Assert.IsTrue(Achievment.IsCompleted(AchievmentIdToggle));
            Assert.AreEqual(Achievment.GetIntProgress(AchievmentIdInt), 20);
            Assert.AreEqual(Achievment.GetFloatProgress(AchievmentIdFloat), 20, 0f);

            Achievment.SetIntProgress(AchievmentIdInt, 30);
            Achievment.SetFloatProgress(AchievmentIdFloat, 30);

            Achievment.NullifyInstance();

            Assert.AreEqual(Achievment.GetIntProgress(AchievmentIdInt), 30);
            Assert.AreEqual(Achievment.GetFloatProgress(AchievmentIdFloat), 30, 0f);
#else
            throw new System.Exception("Backend tests are not enabled. To enable Backend tests add define ACHIEVMENT_BACKEND_TESTS");
#endif
        }
    }
}