using System.Collections.Generic;
using Gameplay.Unit;

public class FightTeamManager
{
    public static FightTeamManager Instance
    {
        get
        {
            if (_instance == null)
            {
                _instance = new FightTeamManager();
            }

            return _instance;
        }
    }
    private static FightTeamManager _instance;

    private FightTeamManager()
    {
        
    }

    /// <summary>
    /// 设置转换战斗阶段窗口
    /// </summary>
    public static UIWindow FightTeamWindow => _fightTeamWindow;
    private static UIWindow _fightTeamWindow;

    public static void SetFightTeamWindow(UIWindow window)
    {
        _fightTeamWindow = window;
    }

    public static void ActiveFightTeamWindow()
    {
        Instance.Init();
        _fightTeamWindow?.ShowWindow();
    }
    
    /// <summary>
    /// 上阵ID列表
    /// </summary>
    private List<uint> _fightIDList;

    /// <summary>
    /// 上阵Unit的TeamUnit数据集合
    /// </summary>
    private Dictionary<uint, TeamUnitInfo> _onFightUnitInfos;
    
    /// <summary>
    /// 指挥官技能
    /// </summary>
    private CommandSkillManager _commonSkillMgr;

    public CommandSkillManager CommandSkillMgr => _commonSkillMgr;

    #region Init

    private void _Init()
    {
        _fightIDList = new();
        _onFightUnitInfos = new();
        //_commonSkillMgr = TeamManager.Instance.CommonSkillMgr;

        var fightIDList = TeamManager.Instance.GetFightList();
        foreach (var uid in fightIDList)
        {
            var unit = TeamManager.Instance.GetTeamUnitInfoByUid(uid);
            if (unit == null)
            {
                DebugUtil.LogError($"无法获取已上阵角色TeamUnitInfo, uid:{uid}");
            }
            
            _fightIDList.Add(uid);
            _onFightUnitInfos.Add(uid, unit);
        }
    }

    private void _Release()
    {
        _fightIDList.Clear();
        _onFightUnitInfos.Clear();
    }
    #endregion

    #region API

    /// <summary>
    /// 初始化
    /// </summary>
    public void Init()
    {
        _Init();
    }

    public void Release()
    {
        _Release();
    }

    public void StartBattle()
    {
        
    }

    /// <summary>
    /// 获取指挥官技能
    /// </summary>
    public void InitCommandSkillMgr()
    {
        _commonSkillMgr = TeamManager.Instance.CommonSkillMgr;
    }
    /// <summary>
    /// 获取战斗上阵ID列表
    /// </summary>
    /// <returns></returns>
    public List<uint> GetFightIDList()
    {
        return _fightIDList;
    }

    /// <summary>
    /// 获取战斗上阵的TeamUnitInfo集合
    /// </summary>
    /// <returns></returns>
    public Dictionary<uint, TeamUnitInfo> GetFightTeamUnitInfos()
    {
        return _onFightUnitInfos;
    }

    public TeamUnitInfo GetFightTeamUnitInfo(uint uid)
    {
        if (_onFightUnitInfos.TryGetValue(uid, out var unitInfo))
        {
            return unitInfo;
        }

        return null;
    }
    #endregion
    
}