using UnityEngine;

/// <summary>
/// 挂在 touchArray 子球体上。球体用双Pass膨胀描边shader（Custom/OutlineUnlit），
/// 闪烁提示用户点击。点击后移动到对应位置并顺序显示下一个。
/// </summary>
public class TouchPositionHandler : MonoBehaviour
{
    public Transform targetPosition;
    public GameObject womanObject;
    public GameObject nextTouchObject;

    private MeshRenderer _meshRenderer;

    private void Start()
    {
        _meshRenderer = GetComponent<MeshRenderer>();
        StartCoroutine(BlinkMesh());
    }

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

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

        if (womanObject != null && targetPosition != null)
        {
            womanObject.transform.position = targetPosition.position;
            womanObject.transform.rotation = targetPosition.rotation;
            Debug.Log($"[TouchPosition] woman 移动到 {targetPosition.name}");
        }

        // 通知 StepManager 记录步骤
        int stepIndex = transform.GetSiblingIndex() + 1;
        var sm = FindObjectOfType<StepManager>();
        if (sm != null) sm.RecordWomanStep(stepIndex);

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

        gameObject.SetActive(false);
        if (nextTouchObject != null)
        {
            nextTouchObject.SetActive(true);
            Debug.Log($"[TouchPosition] {name} → {nextTouchObject.name} 显示");
        }
    }


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