using System.Collections;
using System.Collections.Generic;
using cfg.LevelCfg;
using cfg.RedPoint;
using Gameplay.Level;
using Gameplay.Net;

/// <summary>
/// 关卡组信息
/// </summary>
public class LevelGroupInfo : IEnumerable<LevelInfo>, IRedPointTreeNode
{
    /// <summary>
    /// 关卡信息列表
    /// </summary>
    public List<LevelInfo> ListLevelInfo { get; private set; } = new();

    /// <summary>
    /// 关卡组配置
    /// </summary>
    public DataLevelGroup Cfg { get; private set; }

    /// <summary>
    /// 章节信息
    /// </summary>
    public ChapterInfo ChapterInfo
    {
        get { return LevelManager.Instance.GetChapterInfoByID(Cfg.ChapterID); }
    }

    public RedPointNode RedPoint { get; private set; }

    /// <summary>
    /// 当前已经领取的奖励的最大index,从1开始
    /// </summary>
    public int OwnRewardMaxIndex 
    { 
        get { return Actor.Instance.Level.GetChapterRewardIndex(Cfg.Id); } 
    }

    /// <summary>
    /// 星星数量
    /// </summary>
    public int StarCount
    {
        get
        {
            int count = 0;
            foreach (LevelInfo levelInfo in ListLevelInfo)
            {
                count += levelInfo.StarCount;
            }

            return count;
        }
    }

    /// <summary>
    /// 最大星星数量
    /// </summary>
    public int StarMax => ListLevelInfo.Count * 3;

    /// <summary>
    /// 是否锁住
    /// </summary>
    public bool IsLock
    {
        get
        {
            foreach (LevelInfo levelInfo in ListLevelInfo)
            {
                if (!levelInfo.IsLock)
                    return false;
            }

            return true;
        }
    }

    public LevelGroupInfo(DataLevelGroup config)
    {
        Cfg = config;
    }

    /// <summary>
    /// 添加关卡
    /// </summary>
    /// <param name="levelInfo"></param>
    public void AddLevel(LevelInfo levelInfo)
    {
        if (ListLevelInfo.Contains(levelInfo))
        {
            DebugUtil.LogError($"添加重复的关卡，关卡ID:{levelInfo.Cfg.Id}");
            return;
        }

        ListLevelInfo.Add(levelInfo);
    }

    /// <summary>
    /// 是否可以获得某个章节奖励，index从1开始
    /// </summary>
    /// <param name="index"></param>
    /// <returns></returns>
    public bool IsGetReward(int index)
    {
        int alreadyGetIndex = OwnRewardMaxIndex;

        return index > 0 &&
            index <= Cfg.StarList.Length &&
            StarCount >= Cfg.StarList[index - 1] &&
            alreadyGetIndex < index;
    }

    /// <summary>
    /// 计算红点树
    /// </summary>
    /// <param name="parent"></param>
    public void ConstructRedPointTree(RedPointNode parent)
    {
        RedPoint = RedPointManager.Instance.AddDynamicNode(NodeType.Normal, parent);
        foreach (LevelInfo levelInfo in ListLevelInfo)
        {
            levelInfo.ConstructRedPointTree(RedPoint);
        }
    }

    public IEnumerator<LevelInfo> GetEnumerator()
    {
        return ListLevelInfo.GetEnumerator();
    }

    IEnumerator IEnumerable.GetEnumerator()
    {
        return GetEnumerator();
    }

    public void ConstructRedPointTree(int parentID)
    {

    }
}