using System.Collections.Generic;
using UnityEngine;

public class BattleField
{
    public BattleObjMgr battleObjMgr;

    public RecordPlayer recordPlayer;

    public IOperationAgent operationAgent;

    public int round = 0;

    public bool IsActive
    {
        get;
        protected set;
    }

    public bool IsBattleFinish
    {
        get;
        protected set;
    }

    public virtual bool IsPvp
    {
        get
        {
            return false;
        }
    }

    private bool m_IsPause = false;

    public bool IsPause
    {
        get
        {
            return m_IsPause;
        }
        protected set
        {
            m_IsPause = value;

            if (m_IsPause)
            {
                PauseGame();
            }
            else
            {
                ResumeGame();
            }
        }
    }

    public BattleRootNode battleRootNode;

    private BattleMode battleMode;

    public virtual void Init(TeamBase _redTeam, TeamBase _blueTeam)
    {
        GameObject go = ResManager.Instance.LoadAsset<GameObject>("Battle/Prefabs", "BattleRootNode");
        GameObject battleRootNodeGO = GameObject.Instantiate(go);
        battleRootNode = battleRootNodeGO.GetComponent<BattleRootNode>();
        battleRootNodeGO.name = this.GetType().Name;

        battleObjMgr = new BattleObjMgr();
        battleObjMgr.Init(this, _redTeam, _blueTeam);

        recordPlayer = new RecordPlayer();
        recordPlayer.Init(this);
    }

    //  在Run之前要设置完毕 要创建Agent
    public void SetBattleMode(BattleMode _battleMode)
    {
        battleMode = _battleMode;
        CreateAgent();
    }

    public virtual void Release()
    {
        battleObjMgr.Release();
    }

    public virtual void Run()
    {
        if (IsPause)
            return;

        if (IsRoundReachLimit())
        {
            return;
        }

        recordPlayer.Run();
        battleObjMgr.Run();

        if (operationAgent == null)
        {
            Debug.LogError("you should SetBattleMode before Run");
            return;
        }

        operationAgent.Run();
    }


    protected virtual void CreateAgent()
    {
        // Hand,//手动战斗
        // Auto,//自动战斗
        // Record,//战报
        switch (battleMode)
        {
            case BattleMode.Hand:
                operationAgent = new HandModeOperationAgent(this);
                break;
            case BattleMode.Auto:
                operationAgent = new AutoModeOperationAgent(this);
                break;
            case BattleMode.Record:
                operationAgent = new RecordModeOperationAgent(this);
                break;
            default:
                operationAgent = new HandModeOperationAgent(this);
                break;
        }
    }

    public virtual void PlayRecord(RecordAction recordAction)
    {
        recordPlayer.PlayRecord(recordAction);
    }

    public virtual void PlayRecord(List<RecordAction> recordList)
    {
        recordPlayer.PlayRecord(recordList);
    }

    protected virtual void ResumeGame()
    {
        battleObjMgr.ResumeGame();
        recordPlayer.ResumeGame();
    }

    protected virtual void PauseGame()
    {
        battleObjMgr.PauseGame();
        recordPlayer.PauseGame();
    }

    public bool IsRoundReachLimit()
    {
        // return round > xxx;
        return false;
    }
}