hellbound/Assets/Scripts/Game/UI/Windows/OfflineWindow.cs

using System;
using System.Collections;
using game;
using RND.SDK;
using UnityEngine;
using UnityEngine.UI;

public class OfflineWindow : ParameterWindow<int>
{
    [SerializeField] private TimerRewardButtonsSection _rewardButtons;
    [SerializeField] private Text _coinsEarn;

    private int _bonusAmount;

    protected override void OnInit()
    {
        _rewardButtons.Begin();
        _rewardButtons.SetCallback(OnRewardSectionResult);
    }

    protected override void OnShow(int argument)
    {
        _rewardButtons.Begin();

        UI.ShowWindow<CoinsCounterWindow>();

        _bonusAmount = argument;
        _coinsEarn.text = argument.ToString();
    }

    private void AddCoins(int multiplier = 1)
    {
        ProductStatistics.ResourcesEvent(EnumProductResourcesFlow.SOURCES, "gold", _bonusAmount * multiplier, "offline",
            EnumHelper.IdFromConsumableType(EnumConsumable.COIN).ToString());

        Save.Inventory.AddConsumableItem(EnumConsumable.COIN, (uint)(_bonusAmount * multiplier));
    }

    private IEnumerator PreCloseRoutine()
    {
        _rewardButtons.Hide();

        //constants?
        var delayBeforeMove = 0.15f;
        var delayAfterMove = 1f;
        var coinsCount = 15;

        var coins = gameObject.AddComponent<ScreenCoins>();
        coins.Init(coinsCount);

        yield return new WaitForSeconds(delayBeforeMove);

        yield return StartCoroutine(coins.MoveCoins());

        yield return new WaitForSeconds(delayAfterMove);
        UI.ShowWindow<MainWindow>();
        UI.ShowWindow<CoinsCounterWindow>();
        Close();
    }


    private void OnRewardSectionResult(EnumRewardResult result)
    {
        switch (result)
        {
            case EnumRewardResult.SKIP:
                OnPlayerSkipReward();
                break;
            case EnumRewardResult.FAIL:
                OnPlayerFailReward();
                break;
            case EnumRewardResult.NEED_REWARD:
                OnPlayerNeedReward();
                break;
            default:
                throw new ArgumentOutOfRangeException(nameof(result), result, null);
        }
    }

    private void OnPlayerSkipReward()
    {
        AddCoins();
        StartCoroutine(PreCloseRoutine());
    }

    private void OnPlayerFailReward()
    {
         _rewardButtons.Begin();
    }

    private void OnPlayerNeedReward()
    {
        AddCoins(_rewardButtons.Power);
        StartCoroutine(PreCloseRoutine());
    }
}