using System.Collections.Generic;
using UnityEngine;

/// <summary>
/// Определяет хватает ли денег для прохождения в режимы
/// </summary>
public class PaymentGate : MonoBehaviour
{
    [SerializeField] private PaymentUI paymentUI;
    public Dictionary<GameMode, bool> gameModeAccess { get; private set; }
    private List<GameMode> cachedGameModes;
    public void Initialize(List<GameMode> gameModes)
    {
        FillAccessDictionary(gameModes);
        cachedGameModes = new List<GameMode>(gameModeAccess.Keys);
        WalletManager.OnBalanceChanged += Refresh;
        paymentUI.GamemodeChosen += TryEnterGameMode;
    }

    private void OnDestroy()
    {
        WalletManager.OnBalanceChanged -= Refresh;
        paymentUI.GamemodeChosen -= TryEnterGameMode;
    }
    public void Refresh(int currentBalance)
    {
        foreach (var gameMode in cachedGameModes)
        {
            gameModeAccess[gameMode] = EnoughMoney(gameMode, currentBalance);
        }
        paymentUI.Refresh();
    }

    public void TryEnterGameMode(GameMode gameMode)
    {
        if(!gameModeAccess.ContainsKey(gameMode)) 
        {
            Debug.LogError($"Не найдена запись о доступе в режим {gameMode.name}");
            return;
        }

        if (gameModeAccess[gameMode])
        {
            WalletManager.TryTakeMoney(gameMode.Price);
            SceneLoader.LoadScene(gameMode.SceneName);
        }
        else
        {
            Debug.Log($"Режим {gameMode.Alias} недоступен");
        }        
    }

    private void FillAccessDictionary(List<GameMode> gameModes)
    {
        gameModeAccess = new Dictionary<GameMode, bool>();
        foreach (GameMode gameMode in gameModes)
            gameModeAccess[gameMode] = EnoughMoney(gameMode, WalletManager.Balance);
    }

    private bool EnoughMoney(GameMode gameMode, int balance) => balance >= gameMode.Price;
}