using UnityEngine;
using UnityEngine.UI;

public class GameModeAvailableActualizator : MonoBehaviour
{
    public string PriceKey;
    public bool readyToBlink = false;
    public float frequency = 5;
    public Gradient gradient;
    public Graphic graphic;

    private void OnEnable()
    {
        RefreshState();
        PaymentSystem.onCoinAdded += RefreshState;
        PaymentSystem.onCoinRemoved += RefreshState;
        SettingsManager.OnSettingsChanged.AddListener(RefreshState);

    }
    private void OnDisable()
    {
        PaymentSystem.onCoinAdded -= RefreshState;
        PaymentSystem.onCoinRemoved -= RefreshState;
        SettingsManager.OnSettingsChanged.RemoveListener(RefreshState);
    }

    void Update()
    {
        if (readyToBlink) Blink();
    }

    private void Blink()
    {
        float sin = 0.5f + 0.5f * Mathf.Sin(Time.time * frequency);
        graphic.color = gradient.Evaluate(sin);
    }

    private bool GameModeAvailable()
    {
        if (SettingsManager.GetBool("Freeplay", false)) return true;
        return PaymentSystem.Balance >= PlayerPrefs.GetInt(PriceKey, 10);
    }
    private void RefreshState(int a = 0) => RefreshState();
    private void RefreshState()
    {
        readyToBlink = GameModeAvailable();
        if (!readyToBlink)
            graphic.color = Vector4.zero;
    }
}