using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Cinemachine;
using UnityEngine.UI;
using System;
public class Level1Manager : MonoSingleton<Level1Manager>
{
    RaycastHit rh;
    [Header("人物")]
    public PlayerController player;
    public GameObject clickPerson;
    public GameObject person;//施救者
    [Header("需要移除的物体")]
    public GameObject[] needRemoveObjs;
    [Header("需要转移的物体")]
    public GameObject[] needTransferObjs;
    [Header("游戏状态变量")]
    [NonSerialized]
    public bool mouseMove = false;
    [NonSerialized]
    public bool remove = false;
    bool safe = false;
    [NonSerialized]
    public int safeOperate;//玩家选择的对应操作，0对应转移，1对应清理
    [Header("UI")]
    public ErrorTip errorTip;
    public GameObject clickTip;
    public GameObject GameEndTip;
    [Header("操作历史")]
    public Transform operateLog;
    [NonSerialized]
    public List<Operate> allOperates = new List<Operate>();
    protected override void Awake()
    {
        base.Awake();
        DontDestroyOnLoad(gameObject);
        //safe = Random.Range(0,1f) > 0.5 ? true : false;
        
    }
    private void Start()
    {
        Init();
        
    }

    private void Update()
    {
        if (remove) {
            Ray ray=Camera.main.ScreenPointToRay(Input.mousePosition);
            if (Physics.Raycast(ray, out rh)) {
                if (rh.collider.tag == "ZAW" && Input.GetMouseButtonDown(0)) {
                    if (rh.collider.GetComponent<Animator>())
                    {
                        rh.collider.GetComponent<Animator>().SetTrigger("Sankai");
                    }
                    else {
                        rh.collider.gameObject.SetActive(false);
                        clickTip.SetActive(false);
                    }
                    rh.collider.tag = "Untagged";
                }
            }
        }
    }

    void Init() {
        InitScene(safe);
        player.WalkAndSquat();
        EventManager.Instance.emit("StartTip");
    }

    public void InitScene(bool safe) {
        clickPerson.GetComponent<GreenMan>().SetPosBySafe(safe);
        if (!safe)
        {
            foreach (GameObject obj in needRemoveObjs)
            {
                obj.SetActive(true);
            }
            clickPerson.tag = "ZAW";
        }        
    }

    #region 安全判断
    public void PanDuanSafe(bool safe) {
        mouseMove = false;
        EventManager.Instance.emit("PanDuanSafe", this.safe == safe,this.safe);  
    }

    public void SetSafeOperate(int index)
    {
        safeOperate = index;
        if (index == 0)
        {
            EventManager.Instance.emit("SafeOperate", 0);
            Invoke("TransferObjs", 1);
        }
        else if (index == 1)
        {
            clickPerson.tag = "ZAW";
            remove = true;
            EventManager.Instance.emit("SafeOperate", 1);
        }
    }
    #endregion


    #region 转移操作
    void TransferObjs() {
        person.SetActive(true);
        clickPerson.GetComponent<GreenMan>().SetPosBySafe(true);
        FindObjectOfType<CinemachineFreeLook>().LookAt = needTransferObjs[0].transform;
        FindObjectOfType<CinemachineFreeLook>().Follow = needTransferObjs[0].transform;
        FindObjectOfType<CinemachineFreeLook>().m_YAxis.Value = 0.75f;
        FindObjectOfType<CinemachineFreeLook>().m_XAxis.Value = 56.27f;
        foreach (GameObject obj in needTransferObjs)
        {
            obj.transform.position += new Vector3(2, 0, -35);
        }
        Invoke("ZhuanyiEnd",2);
    }

    void ZhuanyiEnd()
    {
        allOperates[2].Finished();
        errorTip.InitThis("恭喜通关", 60);
        GameEndTip.SetActive(true);
        GameEndTip.GetComponentInChildren<Text>().text = "已成功转移到安全位置";
        EduCoderTool.WebConnecter.Singleton.SendResultToWeb(true);
    }
    #endregion


    public void AddOperate(string text)
    {
        Operate op = Instantiate(Resources.Load<GameObject>("operate"), operateLog).GetComponent<Operate>();
        allOperates.Add(op);
        op.str = text;
        op.color = Level2Const.operateFrontColor;
    }
}