using FJson;
using Framework.Save;
using UnityEngine;

namespace System.RandomPool
{
    internal class RandomLogController 
    {
        internal class RandomLogData : SinglePersistentData<RandomLogData>
        {
            /// <summary>
            /// 随机池抽取记录
            /// </summary>
            public LiteDictionary<int, LiteDictionary<int, int>> LocalPoolLog =
                new LiteDictionary<int, LiteDictionary<int, int>> ();
            
        }
        
        private static RandomLogData _data;
        
        internal static RandomLogData Data
        {
            get
            {
                if (_data == null)
                {
                    _data = new RandomLogData();
                    if (!_data.Load ())
                    {
                        _data.LocalPoolLog = new LiteDictionary<int, LiteDictionary<int, int>> ();
                    }
                }
                return _data;
            }
        }
        
        internal static LiteDictionary<int, LiteDictionary<int, int>> LocalPoolLog => Data.LocalPoolLog;
        
        /// <summary>
        /// 从随机池中取出
        /// </summary>
        /// <param name="poolId"></param>
        /// <param name="id"></param>
        /// <returns></returns>
        internal static int PoolPushLog (int poolId, int id)
        {
            if (!LocalPoolLog.ContainsKey (poolId))
            {
                LocalPoolLog[poolId] = new LiteDictionary<int, int> ();
            }

            if (LocalPoolLog[poolId].ContainsKey (id))
            {
                LocalPoolLog[poolId][id] += 1;
            }
            else
            {
                LocalPoolLog[poolId][id] = 1;
            }
            Data.Save ();
            Debug.Log ($"随机池记录增加 ： 池id: {poolId} 物品ID: {id}, 数量: {LocalPoolLog[poolId][id]}");
            return LocalPoolLog[poolId][id];
        }

        /// <summary>
        /// 回收到随机池中
        /// </summary>
        /// <param name="poolId"></param>
        /// <param name="id"></param>
        internal static void PoolPullLog (int poolId, int id)
        {
            if (LocalPoolLog.ContainsKey (poolId) && LocalPoolLog[poolId].ContainsKey (id))
            {
                LocalPoolLog[poolId][id] -= 1;
                Debug.Log ($"随机池记录减少 ： 池id: {poolId} 物品ID: {id} , 数量: {LocalPoolLog[poolId][id]}");
            }
        }

        internal static int GetPoolLog (int poolId, int id)
        {
            if (!LocalPoolLog.ContainsKey (poolId))
            {
                LocalPoolLog[poolId] = new LiteDictionary<int, int> ();
            }

            if (!LocalPoolLog[poolId].ContainsKey (id))
            {
                LocalPoolLog[poolId][id] = 0;
            }

            return LocalPoolLog[poolId][id];
        }

        /// <summary>
        /// 用于判断是否还可以继续取出指定id
        /// </summary>
        /// <param name="poolId"></param>
        /// <param name="id"></param>
        /// <param name="maskCount"></param>
        /// <returns></returns>
        internal static bool IsPush (int poolId, int id, int maskCount)
        {
            if (maskCount == -1)
            {
                return true;
            }

            var i = GetPoolLog (poolId, id);
            return i != -1 && i < maskCount;
        }

    }
}