using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using Module.Log;

public enum TriggerType
{
    AcceptMission,
    ComplateMission,
    LevelUp,
    FinishMission,
    UIOpen,
}

public class GuideItem : MonoBehaviour
{

    public int _GuideID;
    public TriggerType _TriggerType;
    public int _TriggerMissionID;
    public string _TriggetParam;
    public List<GuideStepBase> _GuideSteps = new List<GuideStepBase>();
    public int _RestartIdx = 0;
    public string _CloseUIFinish;
    public bool _ClearOtherUI = true;
    public bool _RepeatGuide = false;
    public int _LimitLv = 60;
    public bool _AutoNextMainMission = true;

    private int _GuideStep = 0;

    public void InitSteps()
    {
        var steps = GetComponentsInChildren<GuideStepBase>(true);
        _GuideSteps = new List<GuideStepBase>(steps);
        foreach (var step in _GuideSteps)
        {
            step.BelongGuideItem = this;
            step.gameObject.SetActive(false);
        }
    }

    public void CloseUI(string uiName)
    {
        //if (_CloseUIFinish == uiName && gameObject.activeInHierarchy)
        //{
        //    //FinishGuide();
        //    NextStep();
        //}
    }

    public void StartGuide()
    {
        gameObject.SetActive(true);
        Guide.Instance.UpdateGuideID(_GuideID);
        for (int i = 0; i < GuideLogic.Instance().BtnFuncs.Count; ++i)
        {
            GuideLogic.Instance().BtnFuncs[i].UpdateFuncState();
        }

        if (_GuideSteps.Count == 0)
        {
            FinishGuide();
            return;
        }

        if (_ClearOtherUI)
        {
            UIManager.ClosePopUI();
            LuaUIManager.Instance.ClearAllPop(true);
        }

        _GuideStep = 0;
        _GuideSteps[_GuideStep].StartGuideStep();
        
    }

    public void FinishGuide()
    {
        gameObject.SetActive(false);
        GuideLogic.Instance().SetForceBackActive(false);
        GuideLogic.Instance().FinishGuide(this);
        //完成任务的时候如果有指引的话话设置为true，在接到任务的时候不会寻路
        //所以要在指引结束的地方设置为false
        GuideLogic._isShowCompleteMissionGuide = false;
        LogModule.DebugLog("FinishGuide");
        for (int i = 0; i < _GuideSteps.Count; ++i)
        {
            _GuideSteps[i].StopGuideStep();
        }
        UIManager.CloseUI(UIInfo.GuideRoot);
        ShowNextMission();
    }

    public void NextStep()
    {
        StartCoroutine(StartNext());
    }

    public IEnumerator StartNext()
    {
        yield return new WaitForFixedUpdate();
        ++_GuideStep;
        if (_GuideStep > _GuideSteps.Count - 1)
        {
            FinishGuide();
            yield break;
        }
        _GuideSteps[_GuideStep].StartGuideStep();
    }

    public void ReStart()
    {
        StartCoroutine(ReStartLater());
    }

    public IEnumerator ReStartLater()
    {
        yield return new WaitForEndOfFrame();
        _GuideStep = _RestartIdx;
        _GuideSteps[_GuideStep].StartGuideStep();
    }

    #region nextMission

    private int _NextMissionID = -1;

    public void SetNextMission(int nextMissionID)
    {
        _NextMissionID = nextMissionID;
    }

    public void ShowNextMission()
    {
        if (GuideLogic.Instance().NextMissionID > 0 && _AutoNextMainMission)
        {
            GuideLogic.MissionFindNext(GuideLogic.Instance().NextMissionID);
        }
        GuideLogic.Instance().NextMissionID = -1;
    }
    #endregion
}