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

/// <summary>
/// 关卡组信息
/// </summary>
public class LevelGroupInfo : IEnumerable<LevelInfo>, IRedPointTreeNode
{
    /// <summary>
    /// 关卡组配置
    /// </summary>
    private DataLevelGroup config;
    /// <summary>
    /// 关卡信息列表
    /// </summary>
    private List<LevelInfo> listLevelInfo = new();
    /// <summary>
    /// 红点
    /// </summary>
    private RedPointNode redPointNode;

    /// <summary>
    /// 关卡组配置ID
    /// </summary>
    public int ID { get { return config.Id; } }

    /// <summary>
    /// 章节ID
    /// </summary>
    public int ChapterID => config.ChapterID;

    public ChapterInfo ChapterInfo => LevelManager.Instance.GetChapterInfoByID(ChapterID);

    public E_LevelDifficulty LevelDifficulty => config.LevelDifficulty;

    public int[] StarList => config.StarList;

    public int[] Rewards => config.Rewards;

    public RedPointNode RedPointNode => redPointNode;

    /// <summary>
    /// 当前已经领取的奖励的最大index,从1开始
    /// </summary>
    public int OwnRewardMaxIndex => Actor.Instance.Level.GetChapterRewardIndex(ID);

    public int StarCount
    {
        get
        {
            var count = 0;
            foreach (var levelInfo in listLevelInfo)
            {
                count += levelInfo.StarCount;
            }

            return count;
        }
    }

    public int StarMax => listLevelInfo.Count * 3;

    public bool IsLock
    {
        get
        {
            foreach (var levelInfo in listLevelInfo)
            {
                if (!levelInfo.IsLock)
                    return false;
            }

            return true;
        }
    }

    public LevelGroupInfo(DataLevelGroup config)
    {
        this.config = config;
    }

    public void AddLevel(LevelInfo levelInfo)
    {
        if (!listLevelInfo.Contains(levelInfo))
        {
            listLevelInfo.Add(levelInfo);
        }
        else
        {
            DebugUtil.LogError($"cant add level,level id:{levelInfo.Cfg.Id}");
        }
    }

    /// <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 CanGetReward(int index)
    {
        var alreadyGetIndex = OwnRewardMaxIndex;
        return index > 0 && index <= StarList.Length && StarCount >= StarList[index - 1] && alreadyGetIndex < index;
    }

    public void ConstructRedPointTree(RedPointNode parent)
    {
        redPointNode = RedPointManager.Instance.AddDynamicNode(NodeType.Normal, parent);
        foreach (var levelInfo in listLevelInfo)
        {
            levelInfo.ConstructRedPointTree(redPointNode);
        }
    }

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

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

    public void ConstructRedPointTree(int parentID)
    {
        throw new System.NotImplementedException();
    }
}