using System.Collections.Generic;
using UnityEngine;

public class JiaPlayerController
{
    public enum E_BehaviourType
    {
        MoveBeTweenNpc,
        MaxType,
        Fight
    }

    public struct JiaPlayerData
    {
        public int job;
        public string name;
        public int clothes;
        public int weapon;
        public int sedcondary;
        public E_BehaviourType behaviourType;
    }

    private float m_Duration;

    public bool IsDone;
    private GA_JiaPlayer m_Player;
    public E_BehaviourType BehaviourType { get; private set; }
    public float m_WaitingTime = 0;
    public float m_RandomIdelTime = 0;
    private float m_DurationEscapeTime;

    public void Init(JiaPlayerData data)
    {
        IsDone = false;
        var _playerData = new GActorPlayerBase.PlayerInfo();
        _playerData.name = data.name;
        _playerData.job = (byte)data.job;
        var _equipList = new List<GActorPlayerBase.CEquipInfo>();
        if (ItemConfig.Has(data.clothes))
        {
            _equipList.Add(new GActorPlayerBase.CEquipInfo()
            {
                id = data.clothes,
                place = ItemConfig.Get(data.clothes).EquipPlace
            });
        }
        if (ItemConfig.Has(data.weapon))
        {
            _equipList.Add(new GActorPlayerBase.CEquipInfo()
            {
                id = data.clothes,
                place = ItemConfig.Get(data.clothes).EquipPlace
            });
        }
        if (ItemConfig.Has(data.sedcondary))
        {
            _equipList.Add(new GActorPlayerBase.CEquipInfo()
            {
                id = data.clothes,
                place = ItemConfig.Get(data.clothes).EquipPlace
            });
        }
        _playerData.itemDatas = _equipList.ToArray();
        _equipList.Clear();
        _equipList = null;

        m_DurationEscapeTime = 0;
        m_Duration = JiaPlayerManager.EachPlayerLastTime;

        BehaviourType = data.behaviourType;
        // 从已经刷出的NPC中随机出生位置
        Vector3 _bornPos = GetRandomNpcPosition();

        var _randomDir = new Vector3(Random.Range(-1f, -.3f), 0, Random.Range(-.9f, .9f));
        if (Random.Range(1, 3) == 1)
        {
            _randomDir = new Vector3(Random.Range(.3f, 1f), 0, Random.Range(-.9f, .9f));
        }
        
        _bornPos = _bornPos + _randomDir;
        GActor.TryGetValidPos(_bornPos, ref _bornPos);

        m_Player = GAMgr.Instance.ReqClntPlayer<GA_JiaPlayer>(_playerData, E_ActorGroup.Player);
        m_Player.InitBornPos((ushort)(_bornPos.x * 2), (ushort)(_bornPos.z * 2));
    }

    public void UnInit()
    {
        if (m_Player != null)
        {
            GAMgr.Instance.Release(m_Player);
            m_Player = null;
        }
    }

    private byte m_Step = 0;

    public void Update()
    {
        if (BehaviourType == E_BehaviourType.MoveBeTweenNpc)
        {
            if (m_Player != null)
            {
                switch (m_Step)
                {
                    case 0:
                        if (m_Player.IsIdle())
                        {
                            m_WaitingTime = Time.time + Random.Range(3f, 5f);
                            m_Step = 1;
                        }
                        else
                        {
                            m_Step = 2;
                        }
                        break;
                    case 1:// 等待站立的随机时间结束
                        if (Time.time > m_WaitingTime)
                        {
                            Vector3 _nextPosition = Vector3.zero;
                            bool fight = false;
                            int moveWay = Random.Range(0, 3);
                            if (moveWay == 1)
                            {
                                fight = true;
                                _nextPosition = GetFightNpcPosition();
                            }
                            else if (moveWay == 2)
                                _nextPosition = GetRandomNpcPosition();
                            else
                                _nextPosition = GetCloserNpcPosition();

                            if (_nextPosition == Vector3.zero)
                            {
                                fight = false;
                                _nextPosition = GetCloserNpcPosition();
                            }

                            if (_nextPosition == Vector3.zero)
                            {
                                m_Step = 0;
                            }
                            else
                            {
                                m_Player.MoveToPosition(_nextPosition, 1);
                                if (fight) BehaviourType = E_BehaviourType.Fight;
                                m_Step = 2;
                            }
                        }
                        break;
                    case 2:
                        if (m_Player.IsIdle())
                        {
                            m_Step = 0;
                        }
                        break;
                }
            }
        }
        else if (BehaviourType == E_BehaviourType.Fight)
        {
            if (m_Player != null)
            {
                if (m_Player.IsIdle())
                {
                    if (!m_Player.PlaySkill())
                        BehaviourType = E_BehaviourType.MoveBeTweenNpc;
                }
            }
        }

        m_DurationEscapeTime += Time.deltaTime;
        if(m_DurationEscapeTime > m_Duration || m_Player.Pos.x == 10000)
        {
            IsDone = true;
        }
    }


    private Vector3 GetRandomNpcPosition()
    {
        var _list = GAMgr.Instance.GetTypeList(E_ActorClassType.NpcFunc);
        if (_list == null || _list.Count == 0)
        {
            _list = GAMgr.Instance.GetTypeList(E_ActorClassType.NpcFightNorm);
            if (_list == null || _list.Count == 0)
                return Vector3.zero;
        }

        var _random = Random.Range(0, _list.Count);
        return _list[_random].Pos;
    }

    private Vector3 GetFightNpcPosition()
    {
        var _list = GAMgr.Instance.GetTypeList(E_ActorClassType.NpcFightNorm);
        if (_list == null || _list.Count == 0)
            return Vector3.zero;

        var _random = Random.Range(0, _list.Count);
        return _list[_random].Pos;
    }

    private Vector3 GetCloserNpcPosition()
    {
        var _mapID = PlayerDatas.Instance.baseData.MapID;
        var _mapNpcs = mapnpcConfig.GetNpcList(_mapID);
        var _list = new List<int>(_mapNpcs.Keys);
        /*
        _list.Sort((n1, n2) =>
        {
            var _d1 = MathUtility.DistanceSqrtXZ(PlayerDatas.Instance.hero.Pos,
                _mapNpcs[n1]);
            var _d2 = MathUtility.DistanceSqrtXZ(PlayerDatas.Instance.hero.Pos,
                _mapNpcs[n1]);
            return _d2 < _d1 ? -1 : 1;
        });

        for (int i = 0; i < _list.Count; ++i)
        {
            if (_list[i] != currentMoveToNpc)
            {
                currentMoveToNpc = _list[i];
                return _mapNpcs[_list[i]];
            }
        }
        */
        if (_list == null || _list.Count == 0)
        {
            return Vector3.zero;
        }
        var _random = Random.Range(0, _list.Count);
        return _mapNpcs[_list[_random]];
    }

    
}