using UnityEngine;

/// <summary>
/// 挂在每个 ping 对象上。带蓝色闪烁描边，点击后显示对应 chanrao 并隐藏自己。
/// 从 ping.004 开始作为第一个（reverse order）。
/// </summary>
public class PingClickHandler : MonoBehaviour
{
    public GameObject chanraoObject;
    public GameObject nextPing;

    private MeshRenderer _meshRenderer;

    void Start()
    {
        _meshRenderer = GetComponent<MeshRenderer>();
        if (_meshRenderer == null) _meshRenderer = GetComponentInChildren<MeshRenderer>();
        StartCoroutine(BlinkOutline());
    }

    void OnEnable()
    {
        _meshRenderer = GetComponent<MeshRenderer>();
        if (_meshRenderer == null) _meshRenderer = GetComponentInChildren<MeshRenderer>();
        if (_meshRenderer != null) _meshRenderer.enabled = true;
        StopAllCoroutines();
        StartCoroutine(BlinkOutline());
    }

    System.Collections.IEnumerator BlinkOutline()
    {
        while (true)
        {
            if (_meshRenderer != null)
                _meshRenderer.enabled = !_meshRenderer.enabled;
            yield return new WaitForSeconds(0.4f);
        }
    }

    void OnMouseDown()
    {
        Debug.Log($"[PingClick] {name} 被点击");

        if (chanraoObject != null)
        {
            chanraoObject.SetActive(true);
            Debug.Log($"[PingClick] {chanraoObject.name} 已显示");
        }

        StopAllCoroutines();
        if (_meshRenderer != null) _meshRenderer.enabled = false;
        gameObject.SetActive(false);

        if (nextPing != null)
        {
            nextPing.SetActive(true);
            Debug.Log($"[PingClick] {name} → {nextPing.name} 已激活");
        }
    }
}