using TMPro;
using UnityEngine;
using UnityEngine.UI;

public class UIRedPoint : MonoBehaviour, IUIRedPoint
{
    public string key;
    public Image image;
    public GameObject redPoint;
    public GameObject redpoint_big;
    public TMP_Text text_redpoint_big;

    private void Awake()
    {
        if (string.IsNullOrEmpty(key))
        {
            return;
        }
        RedPointManager.Instance.AddRedPoint(key, this);
    }
    public void SetKey(string _key)
    {
        if (!string.IsNullOrEmpty(key))
        {
            RedPointManager.Instance.RemoveRedPoint(key);
        }
        key = _key;
        RedPointManager.Instance.AddRedPoint(key, this);
        if (redPoint != null)
        {
            redPoint.SetActive(RedPointManager.Instance.GetRedPointState(key));
        }
        if (image != null)
        {
            image.enabled = RedPointManager.Instance.GetRedPointState(key);
        }
    }
    private void OnEnable()
    {
        if (string.IsNullOrEmpty(key))
        {
            return;
        }
        SetRedPointState(RedPointManager.Instance.GetRedPointState(key));
    }
    public void SetRedPointState(bool state)
    {
        if (string.IsNullOrEmpty(key))
        {
            return;
        }

        if (redpoint_big != null && text_redpoint_big != null)
        {
            if (!state)
            {
                redpoint_big.SetActive(false);
            }
            else
            {
                int count = RedPointManager.Instance.GetRedPointCount(key);
                if (count > 1)
                {
                    redpoint_big.SetActive(true);
                    if (count > 99)
                    {
                        text_redpoint_big.text = "99+";
                    }
                    else
                    {
                        text_redpoint_big.text = count.ToString();
                    }
                    state = false;
                }
                else
                {
                    redpoint_big.SetActive(false);
                }
            }
        }
        if (redPoint != null)
        {
            redPoint.SetActive(state);
        }
        if (image != null)
        {
            image.enabled = state;
        }
    }
    private void OnDestroy()
    {
        if (string.IsNullOrEmpty(key))
        {
            return;
        }
        RedPointManager.Instance.RemoveRedPoint(key);
    }
}