using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using DG.Tweening;
using UnityEngine.SceneManagement;
using UnityEngine.EventSystems;
using UnityEngine.AI;
using System.Linq;
public class CameraRover : ActionBase
{
	private CameraControl cameraCtr2;
	private ControlMove cameraCtrl;
	private Vector3 targetPos = Vector3.zero;           //视角坐标

	private bool isLookAt = false;                      //视角是否朝向目标
	private string currentAnim = "";

	// 私有变量，用于存储飞行完成状态
	private bool _isFlightCompleted = false;

	// 公共属性，用于获取飞行完成状态
	public bool isFlightCompleted
	{
		get { return _isFlightCompleted; }
	}

	// 公共方法，用于修改飞行完成状态
	public void SetFlightCompleted(bool value)
	{
		_isFlightCompleted = value;
	}

	public LayerMask obstacleLayer; // 障碍物层



	public override void Init()
	{
		cameraCtr2 = GetComponent<CameraControl>();
		cameraCtrl = GetComponent<ControlMove>();


		currentAnim = "";
		isLookAt = false;
	}

	public override void RegisterAction()
	{
		GameEvent.OpenPage += OpenPage;
		GameEvent.StartCameraControl += StartCameraCtrl;
		GameEvent.StopCameraControl += StopCameraCtrl;
	}

	public override void RemoveAction()
	{
		GameEvent.OpenPage -= OpenPage;
		GameEvent.StartCameraControl -= StartCameraCtrl;
		GameEvent.StopCameraControl -= StopCameraCtrl;
	}

	void LateUpdate()
	{
		if (isLookAt)
		{
			transform.LookAt(targetPos);
		}
	}

	void OpenPage(PageType type)
	{
		switch (type)
		{
			case PageType.Camera1:
				CameraBreak();
				StartCoroutine("CameraAnim_1");
				break;
			case PageType.Camera2:
				CameraBreak();
				StartCoroutine("CameraAnim_2");
				break;
		}
	}

	void StartCameraCtrl()
	{
		cameraCtr2.StartCameraControl();
	}

	void StopCameraCtrl()
	{
		cameraCtr2.StopCameraControl();
	}

	public void SetTargetPosition(Vector3 position)
	{
		cameraCtrl.GetInScriptCore(position);
	}

	//打断当前相机操作
	void CameraBreak()
	{
		StopCoroutine(currentAnim);
		isLookAt = false;
		transform.DOKill();
	}

	//相机点位-1
	IEnumerator CameraAnim_1()
	{
		currentAnim = "CameraAnim_1";
		StopCameraCtrl();
		cameraCtrl.GetInScriptCore();
		yield return new WaitForEndOfFrame();
		transform.DOMove(new Vector3(1828.729f, 158.0276f, 635.7281f), 2f);
		transform.DORotate(new Vector3(29.401f, -22.4f, 0f), 2f);
		yield return new WaitForSeconds(2f);
		StartCameraCtrl();
	}

	//相机点位-2
	IEnumerator CameraAnim_2()
	{
		currentAnim = "CameraAnim_2";
		StopCameraCtrl();
		cameraCtrl.GetInScriptCore(new Vector3(1520.754f, 39.87501f, 1493.384f));
		yield return new WaitForEndOfFrame();
		transform.DOMove(new Vector3(1522.37f, 61f, 1520f), 2f);
		transform.DORotate(new Vector3(30f, -179f, 0f), 2f);
		yield return new WaitForSeconds(2f);
		StartCameraCtrl();
	}


	Vector3[] GetRoundPath(Vector3 pos, Vector3 pivot)
	{
		Vector3[] path = new Vector3[10];
		Vector3 dir = pos - pivot;

		for (int i = 0; i < 10; i++)
		{
			Vector3 rotatedDir = Quaternion.AngleAxis(40f * i, Vector3.up) * dir;
			path[i] = pivot + rotatedDir;
		}
		return path;
	}


	// 暴露给 JavaScript 的静态方法
	public void CallOpenPage(int typeIndex)
	{
		PageType pageType = (PageType)typeIndex;
		ActionCenter.Instance.DoAction(GameEvent.OpenPage, pageType);
	}

	public void WebCallOpenItem(string objectName)
	{
		Debug.Log("WebCallOpenItem: " + objectName);
		// 定义要搜索的所有相机图标列表
		List<List<Transform>> allCameraLists = new List<List<Transform>>
	{
		AppCache.iconCameraList01,
		AppCache.iconCameraList02,
		AppCache.iconCameraList03,
		AppCache.iconCameraList04
	};

		// 在所有列表中查找具有指定名称的 Transform
		Transform foundTransform = null;

		foreach (var cameraList in allCameraLists)
		{
			if (cameraList == null) continue;

			// 查找匹配名称的 Transform
			foundTransform = cameraList.Find(transform =>
				transform != null && transform.name == objectName);

			if (foundTransform != null) break;
		}

		// 如果找到对应的 Transform，则执行飞行逻辑
		if (foundTransform != null)
		{
			StartCoroutine(flyItem(foundTransform));
		}
		else
		{
			Debug.LogWarning($"未找到名称为 '{objectName}' 的相机图标！");
		}
	}

	// 公共协程方法 - 处理相机移动的核心逻辑（带自动避障）
	private IEnumerator MoveCameraCore(Transform targetTransform, string animName)
	{

		currentAnim = animName;
		StopCameraCtrl();
		yield return new WaitForEndOfFrame();
		Vector3 targetPosition = targetTransform.position;
		Vector3 targetRotation = targetTransform.eulerAngles;
		float distance = Vector3.Distance(transform.position, targetPosition);
		float speed = 5f;
		float flightTime = distance / speed;
		float maxFlightTime = 2f;

		flightTime = Mathf.Max(flightTime, 0.1f);
		flightTime = Mathf.Min(flightTime, maxFlightTime);
		RaycastHit hit;
		// 射线检测是否有障碍物
		if (Physics.Raycast(transform.position, targetPosition - transform.position, out hit, distance, obstacleLayer))
		{
			// 有障碍物
			Debug.Log("有障碍物，使用绕行路径");

			Vector3 stopPosition = hit.point - (targetPosition - transform.position).normalized * 0.1f;

			float stopDistance = Vector3.Distance(transform.position, stopPosition);
			float stopFlightTime = stopDistance / speed;
			stopFlightTime = Mathf.Max(stopFlightTime, 0.1f);
			stopFlightTime = Mathf.Min(stopFlightTime, maxFlightTime);

			transform.DOMove(stopPosition, stopFlightTime);
			transform.DORotate(Quaternion.LookRotation(targetPosition - transform.position).eulerAngles, stopFlightTime);
			yield return new WaitForSeconds(stopFlightTime);
			transform.position = targetPosition;
			transform.DORotate(targetRotation, stopFlightTime);
			transform.DOMove(targetPosition, flightTime);
			transform.DORotate(targetRotation, flightTime);
		}
		else
		{
			// 无障碍物
			transform.DOMove(targetPosition, flightTime);
			transform.DORotate(targetRotation, flightTime);

		}

		yield return new WaitForSeconds(flightTime);

		StartCameraCtrl();
	}


	public IEnumerator flyItem(Transform targetTransform)
	{
		return MoveCameraCore(targetTransform, "CameraAnim_4");
	}


	public IEnumerator CallOpenItem(Transform targetTransform)
	{
		SetFlightCompleted(false);
		// 执行公共相机移动逻辑
		yield return StartCoroutine(MoveCameraCore(targetTransform, "CameraAnim_3"));

		SetFlightCompleted(true);
	}


}