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;
    public AudioClip voiceClip;
    private float _lastClickTime;

    private MeshRenderer _meshRenderer;

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

    private void OnEnable()
    {
        _meshRenderer = GetComponent<MeshRenderer>();
        if (_meshRenderer != null)
        {
            _meshRenderer.enabled = true;
            var col = GetComponent<Collider>(); if (col == null) { var sc = gameObject.AddComponent<SphereCollider>(); sc.radius = 0.3f; }            // 只显示描边，填充透明
            var mat = _meshRenderer.material;
            if (mat != null && mat.HasProperty("_MainColor"))
            {
                var c = mat.GetColor("_MainColor");
                c.a = 0f;
                mat.SetColor("_MainColor", c);
                
                // 同步赋值统一的描边宽度，否则可能会太细导致看不见闪动
                if (mat.HasProperty("_OutlineWidth"))
                {
                    mat.SetFloat("_OutlineWidth", OutlineConfig.Width);
                }
            }
        }
    }

    private System.Collections.IEnumerator BlinkMesh()
    {
        yield break;
    }

    public bool CanBeClicked()
    {
        return gameObject.activeInHierarchy && _meshRenderer != null && _meshRenderer.enabled;
    }

    public void PerformClick()
    {
        OnMouseDown();
    }

    private void OnMouseDown()
    {
        if (_meshRenderer == null || !_meshRenderer.enabled) return; // 防止重复点击
        if (Time.time - _lastClickTime < 0.3f) return;
        _lastClickTime = Time.time;
        InteractionClickGuard.MarkHandled();
        
        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}");
        }

        if (voiceClip != null)
        {
            PlaySharedVoice();
            Debug.Log($"[TouchPosition] 播放语音: {voiceClip.name}");
        }

                // 点击point1时平滑切换到camera3
        if (transform.GetSiblingIndex() == 0)
            {
            var amCam = FindObjectOfType<AudioManager>();
            if (amCam != null) amCam.SwitchToCamera3();
        }

        int stepIndex = transform.GetSiblingIndex() + 1;
        var sm = FindObjectOfType<StepManager>();
        if (sm != null) sm.RecordWomanStep(stepIndex);
        ActionHistory.Push(ActionHistory.ActionType.Woman, this);

        // point1 点击后先激活 Shose
        if (stepIndex == 1)
        {
            var shose = GameObject.Find("Shose");
            if (shose != null)
            {
                var h = shose.GetComponent<ShoseClickHandler>();
                if (h == null) h = shose.AddComponent<ShoseClickHandler>();
                h.targetPoint = GameObject.Find("ShosePoint")?.transform;
                if (h.nextObject == null)
                    h.nextObject = GameObject.Find("manInjury")?.transform.Find("ping.004")?.gameObject;
                shose.SetActive(false);
                shose.SetActive(true);
                Debug.Log("[TouchPosition] Shose 已激活");
            }
        }

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

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

    private static AudioSource _sharedVoice;

    private void PlaySharedVoice()
    {
        if (voiceClip == null) return;
        if (_sharedVoice == null)
        {
            var go = GameObject.Find("[Managers]");
            if (go != null) _sharedVoice = go.AddComponent<AudioSource>();
            else { var g = new GameObject("SharedVoice"); _sharedVoice = g.AddComponent<AudioSource>(); }
        }
        _sharedVoice.Stop();
        _sharedVoice.clip = voiceClip;
        _sharedVoice.Play();
    }
}