using System.Collections.Generic;
using MongoDB.Bson.Serialization.Attributes;

namespace ET
{
    /// <summary>
    /// 关卡排行榜组件
    /// </summary>
    public class LevelRankInfo : Entity, IAwake<int>, IDestroy
    {
        //关卡id
        public int LevelId;

        /// <summary>
        /// 关卡排行榜
        /// </summary>
        [BsonIgnore] public SortedList<LevelRankRoleInfo, long> SortedLevelRankInfoList;
    }

    public class LevelRankInfoCompare : IComparer<LevelRankRoleInfo>
    {
        private int _levelId;

        public LevelRankInfoCompare(int levelId)
        {
            _levelId = levelId;
        }

        public int Compare(LevelRankRoleInfo a, LevelRankRoleInfo b)
        {
            if (a.IsDisposed || b.IsDisposed)
            {
                return 0;
            }

            a.LevelScoreDic.TryGetValue(_levelId, out long aVal);
            b.LevelScoreDic.TryGetValue(_levelId, out long bVal);

            if (bVal > aVal)
            {
                return 1;
            }

            if (bVal < aVal)
            {
                return -1;
            }

            if (b.Id > a.Id)
            {
                return -1;
            }

            if (b.Id < a.Id)
            {
                return 1;
            }

            return 0;
        }
    }
}