using CommonAI.Data;
using CommonLang;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using XmdsCommon.Message;
using XmdsCommonServer.Message;
using XmdsCommonServer.Plugin.Units;

public class XmdsTeamVirtual
{
    private XmdsInstancePlayer mTeamLeader;
    private List<XmdsInstancePlayer> teamMembers = null;
    private TeamFollow mTeamFollow;

    //队伍玩家宠物的天命数据加成
    private long[] mFateRefreshTime = new long[5];
    private int[] mFateValue = new int[5];

    public XmdsInstancePlayer TeamLeader
    {
        set
        {
            mTeamLeader = value;
        }
        get
        {
            return mTeamLeader;
        }
    }

    public bool isTeamLeader(XmdsInstancePlayer player)
    {
        return mTeamLeader == player;
    }

    public bool isTeamLeader(string uuid)
    {
        if (mTeamLeader != null)
        {
            return mTeamLeader.PlayerUUID == uuid;
        }
        return false;
    }

    public static XmdsTeamVirtual createTeamVirtual(XmdsInstancePlayer leader)
    {
        var teamVirtual = new XmdsTeamVirtual();
        teamVirtual.mTeamFollow = new TeamFollow(teamVirtual);
        teamVirtual.changeLeader(leader, null);
        return teamVirtual;
    }

    public void changeMemberAutoFollow()
    {
        this.mTeamFollow.changeMembersFollow(this);
    }

    public void addMember(XmdsInstancePlayer player)
    {
        if (this.teamMembers == null)
        {
            this.teamMembers = new List<XmdsInstancePlayer>();
        }

        if (!this.teamMembers.Contains(player))
        {
            teamMembers.RemoveAll((e) => e.PlayerUUID == player.PlayerUUID);
            this.teamMembers.Add(player);
        }
    }

    public void cancelAutoFollow(XmdsInstancePlayer player)
    {
        for (int i = 0; i < this.teamMembers.Count; i++)
        {
            if (this.teamMembers[i].PlayerUUID == player.PlayerUUID)
            {
                player.canFollowTeam = false;
                this.mTeamFollow.removeFollowMember(player);

                if (player.CurrentState is StateFollowLeader)
                {
                    player.doSomething();
                }
                break;
            }
        }
    }

    public bool acceptAutoFollow(XmdsInstancePlayer player)
    {
        for (int i = 0; i < this.teamMembers.Count; i++)
        {
            if (teamMembers[i].PlayerUUID == player.PlayerUUID)
            {
                player.canFollowTeam = true;
                this.mTeamFollow.addFollowMember(player);
                return true;
            }
        }
        return false;
        //if (this.teamMembers.Contains(player))
        //{
        //    player.canFollowTeam = true;
        //    this.mTeamFollow.addFollowMember(player);
        //    //this.mTeamFollow.changeMembersFollow();
        //}
    }

    public void removeMember(XmdsInstancePlayer player)
    {
        for (int i = 0; i < this.teamMembers.Count; i++)
        {
            if (teamMembers[i].PlayerUUID == player.PlayerUUID)
            {
                cancelAutoFollow(player);
                this.teamMembers.Remove(player);
                break;
            }
        }
    }

    public void changeLeader(XmdsInstancePlayer player, TeamDataEventR2B eventData)
    {
        if (TeamLeader == null || TeamLeader.PlayerUUID != player.PlayerUUID)
        //if (TeamLeader != player)
        {
            var oldLeader = TeamLeader;
            TeamLeader = player;
            if (TeamLeader != null)
            {
                TeamLeader.Leader = null;
                TeamLeader.canFollowTeam = false;
                this.mTeamFollow.removeFollowMember(TeamLeader);
                if (TeamLeader.IsGuard)
                {
                    var guard = TeamLeader.IsGuard;
                    //TeamLeader.cancelGuard();
                    SetAutoBattleB2C evt = new SetAutoBattleB2C();
                    evt.isAutoBattle = guard ? 1 : 0;
                    TeamLeader.queueEvent(evt);
                }

                var stateFollow = new SetAutoFollowB2C();
                stateFollow.stateFollow = 0;
                TeamLeader.queueEvent(stateFollow);
            }
            if (oldLeader != null && eventData != null && eventData.ContainMem(oldLeader.PlayerUUID))
            {
                oldLeader.Leader = TeamLeader;
                //oldLeader.canFollowTeam = true;
                // this.mTeamFollow.addFollowMember(oldLeader);
                if (oldLeader.IsGuard)
                {
                    oldLeader.cancelGuard();
                    SetAutoBattleB2C evt = new SetAutoBattleB2C();
                    evt.isAutoBattle = 0;
                    oldLeader.queueEvent(evt);
                }
            }
            //this.mTeamFollow.changeMembersFollow(this);
        }
    }

    public void notifyTeamerRide()
    {
        if (TeamLeader != null)
        {
            for (int i = 0; i < teamMembers.Count; i++)
            {
                var member = teamMembers[i];
                if (member != TeamLeader && member.canFollowTeam)
                {
                    var virt = member.Virtual as XmdsCommonServer.Plugin.XmdsVirtual;
                    if (!virt.IsMounted && !virt.IsInDebuffStatus())
                    {
                        PlayerSummonMountEventR2B r2b = new PlayerSummonMountEventR2B();
                        r2b.TimeMS = 0;
                        r2b.IsSummonMount = true;
                        member.VirtualPlayer.ReceiveMsgR2B(r2b);
                    }
                }
            }
        }
    }


    /** 根据玩家宠物，获取队伍属性加成 */
    public int GetTeamFateValue(UnitFateType fateType)
    {
        if (fateType < UnitFateType.One || fateType > UnitFateType.Five)
        {
            return 0;
        }

        int type = (int)fateType - 1;
        //每10s钟，重新获取下加成值
        if (mFateRefreshTime[type] + 10 < CommonLang.CUtils.localTimeMS)
        {
            mFateValue[type] = 0;

            for (int i = 0; i < this.teamMembers.Count; i++)
            {
                mFateValue[type] = Math.Max(mFateValue[type], teamMembers[i].Virtual.GetPetTalentAddition(fateType));
            }

            mFateRefreshTime[type] = CommonLang.CUtils.localTimeMS;
        }

        return mFateValue[type];
    }

    /** 获取队伍成员 */
    public List<XmdsInstancePlayer> GetTeamMembers(){
        return this.teamMembers;
    }

	public class TeamFollow
    {
        private XmdsTeamVirtual mTeamVirtual;
        private List<XmdsInstancePlayer> followMembers;

        public TeamFollow(XmdsTeamVirtual mTeamVirtual)
        {
            this.mTeamVirtual = mTeamVirtual;
            followMembers = new List<XmdsInstancePlayer>();
        }

        public void addFollowMember(XmdsInstancePlayer player)
        {
            bool found = false;
            for (int i = 0; i < followMembers.Count; i++)
            {
                if (followMembers[i].PlayerUUID == player.PlayerUUID)
                {
                    found = true;
                    break;
                }
            }
            if (!found)
            {
                followMembers.Add(player);
            }
        }

        public void removeFollowMember(XmdsInstancePlayer player)
        {
            followMembers.RemoveAll((e) => e.PlayerUUID == player.PlayerUUID);
        }

        public void changeMembersFollow(XmdsTeamVirtual team)
        {
            for(byte i = 0; i < followMembers.Count; i++)
            {
                var member = followMembers[i];
                member.FollowIndex = i;
                mTeamVirtual.TeamLeader = team.TeamLeader;
                member.Leader = team.TeamLeader;
                if (team.TeamLeader != null 
                    && member.Leader.Enable && member.Parent == mTeamVirtual.TeamLeader.Parent)
                {
                    if(member.Enable && member.canFollowTeam)
                    {
                        member.moveToLeader();
                    }
                    else
                    {
                        member.Leader = null;
                    }
                }
            }
        } 
    } 

}