using UnityEngine;
using UnityEngine.EventSystems;
using System.Collections;
using Games.GlobeDefine;
using System;
using Games.LogicObj;
using GCGame.Table;

public class TeamList : MonoBehaviour
{
    private static TeamList m_Instance = null;
    public static TeamList Instance()
    {
        return m_Instance;
    }

    public MemberUIInfo[] m_MemberUI;
    public float changeCaptainTime = 600.0f;        // N秒后自动弹出跟换队长提示

    // Awake
    void Awake()
    {
        m_Instance = this;
    }

	// Use this for initialization
	void Start ()
	{
	}

    void OnDestroy()
    {
        m_Instance = null;
    }


    void OnEnable()
    {
        ClearTeamListUI();
        UpdateTeamMember();
    }
	

    //更新队员的信息
    public void UpdateTeamMember()
    {
        //ClearTeamListUI();
        //如果没有队，则清空
        if (GameManager.gameManager.PlayerDataPool.TeamInfo.TeamID < 0)
        {
            ClearTeamListUI();
            StopCountCaptainLeaveTime();
            return;
        }

        if (null == Singleton<ObjManager>.GetInstance().MainPlayer)
        {
            StopCountCaptainLeaveTime();
            return;
        }

        //同时更新自己的队长图标
        if (null != PlayerFrameLogic.Instance() &&
            null != Singleton<ObjManager>.GetInstance().MainPlayer)
        {
            //PlayerFrameLogic.Instance().SetTeamCaptain(Singleton<ObjManager>.GetInstance().MainPlayer.IsTeamLeader());
        }

        int index = 0;
        TeamMember[] member = GameManager.gameManager.PlayerDataPool.TeamInfo.teamMember;
        for (int i = 0; i < member.Length; ++i)
        {
            if (Singleton<ObjManager>.GetInstance().MainPlayer.IsTeamLeader(member[i].Guid))
            {
                captain = member[i];
            }

            //如果队员的GUID为非空，并且和主角不一样，则显示
            if (member[i].Guid != GlobeVar.INVALID_GUID && member[i].Guid != GameManager.gameManager.PlayerDataPool.MainPlayerBaseAttr.Guid)
            {
                ShowMemberInfo(m_MemberUI[index], member[i]);
                if (Singleton<ObjManager>.GetInstance().MainPlayer.IsTeamLeader(member[i].Guid))
                {
                    TryCountCpatainLevelTime();
                }

                index++;
            }
        }

        if (Singleton<ObjManager>.GetInstance().MainPlayer.IsTeamLeader())
        {
            StopCountCaptainLeaveTime();
        }

        for (int i = index; i < m_MemberUI.Length; ++i)
        {
            m_MemberUI[i].gameObject.SetActive(false);
        }
    }

    //显示某一个队员的信息
    void ShowMemberInfo(MemberUIInfo teamMemberUI, TeamMember memberInfo)
    {
        if (null == teamMemberUI)
        {
            return;
        }

        if (!teamMemberUI.gameObject.activeSelf)
            teamMemberUI.gameObject.SetActive(true);
        teamMemberUI.UpdateInfo(memberInfo);
    }

    //清空信息
    public void ClearTeamListUI()
    {
        for (int i = 0; i < m_MemberUI.Length; ++i)
        {
            if (null != m_MemberUI[i])
            {
                m_MemberUI[i].gameObject.SetActive(false);
            }
        }
        //foreach (MemberUIInfo teamMemberUI in m_MemberUI)
        //{
        //    if (null != teamMemberUI)
        //    {
        //        teamMemberUI.gameObject.SetActive(false);
        //    }            
        //}
    }

    private Coroutine captainStopCount = null;                  // 队长未移动计时
    private Vector2 captainPosCache = Vector2.zero;             // 

    private float timeMark;                                     // 开始停止移动的时间点

    public TeamMember captain;
    private ulong lastLeaderGuid = 0;                           // 上一个队长的GUID

    // 尝试开始队长离开
    public void TryCountCpatainLevelTime(bool isRestart = false)
    {
        var mainPlayer = Singleton<ObjManager>.GetInstance().MainPlayer;

        if (mainPlayer != null && mainPlayer.IsTeamLeader(captain.Guid)
            && !mainPlayer.IsTeamLeader())
        {
            if(captain.Guid != lastLeaderGuid)
            {
                lastLeaderGuid = captain.Guid;
                TryCountCpatainLevelTime(true);
                return;
            }
            else if (isRestart == true || captainStopCount == null)
            {
                //放到GameManager.gameManager开启，存在UI隐藏的情况，会把计时暂停
                if(captainStopCount != null)
                {
                    StopCoroutine(captainStopCount);
                    captainStopCount = GameManager.gameManager.StartCoroutine(CountCaptainTime());
                }
                else
                {
                    captainStopCount = GameManager.gameManager.StartCoroutine(CountCaptainTime());
                }
            }
        }
        else
        {
            if (captainStopCount != null)
            {
                StopCoroutine(captainStopCount);
                captainStopCount = null;
            }
        }
    }

    private IEnumerator CountCaptainTime()
    {
        timeMark = Time.realtimeSinceStartup;
        while (true)
        {
            if (!GameManager.gameManager.PlayerDataPool.IsHaveTeam())
            {
                TryCountCpatainLevelTime(true);
                yield break;
            }

            if (Vector2.Distance(captain.ScenePos, captainPosCache) > 0.0001f)
            {
                captainPosCache = captain.ScenePos;
                timeMark = Time.realtimeSinceStartup;
            }

            if (Time.realtimeSinceStartup - timeMark > TeamList.Instance().changeCaptainTime)
            {
                CG_REQ_OTHER_BATTLE_STATE req = (CG_REQ_OTHER_BATTLE_STATE)PacketDistributed.CreatePacket(MessageID.PACKET_CG_REQ_OTHER_BATTLE_STATE);
                req.Guid = (long)captain.Guid;
                req.SendPacket();

                yield break;
            }

            yield return null;
        }
    }

    private void StopCountCaptainLeaveTime()
    {
        if(captainStopCount != null)
        {
            StopCoroutine(captainStopCount);
            captainStopCount = null;
        }
    }
}