using SUISS.Storage;
using System;
using System.Collections.Generic;
using UnityEngine;

namespace SUISS.Scheduling
{
    public class TimingScaleRestore : MonoBehaviour
    {
        [SerializeField]
        private StorageLifecycle StorageLifecycle = StorageLifecycle.Game;

        [SerializeField]
        private string StorageKey = "Timing";

        private const string StoredScaleKey = "Scale";

        private const string ScaleUntilKey = "ScaleUntilTick";

        public static TimingScaleRestore Instance
        {
            get;
            private set;
        }

        public void RestoreTimingScale()
        {
            Dictionary<string, object> dictionary = SUISS.Storage.Storage.Get(StorageLifecycle).GetDictionary(StorageKey);
            if (dictionary.ContainsKey("Scale") && dictionary.ContainsKey("StartTicks") && dictionary.ContainsKey("BaseTime") && dictionary.ContainsKey("ScaleUntilTick"))
            {
                long num = (long)dictionary["BaseTime"];
                long num2 = (long)dictionary["StartTicks"];
                double num3 = (double)dictionary["Scale"];
                long val = (long)dictionary["ScaleUntilTick"];
                long ticks = DateTime.UtcNow.Ticks;
                long num4 = Math.Min(val, ticks);
                long num5 = (long)((double)num + (double)(num4 - num2) * num3);
                dictionary["StartTicks"] = num4;
                dictionary["BaseTime"] = num5;
                dictionary["Scale"] = 1.0;
            }
        }

        public void SetScaleUntil(double scale, DateTime until)
        {
            until = until.ToUniversalTime();
            Dictionary<string, object> dictionary = SUISS.Storage.Storage.Get(StorageLifecycle).GetDictionary(StorageKey);
            if (Timing.Instance != null && until.Ticks > DateTime.UtcNow.Ticks)
            {
                Timing.scale = scale;
                dictionary["Scale"] = scale;
                dictionary["ScaleUntilTick"] = until.Ticks;
            }
        }

        private void Awake()
        {
            Instance = this;
            RestoreTimingScale();
        }
    }
}