using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.Text;
using System.Threading.Tasks;
using System.Threading;
using Newtonsoft.Json;
using System.Diagnostics;
using System.Data;
using NPOI.SS.Formula.Functions;
//using 文件读写;


namespace Hydro.CommonBase
{

    //public class IndexedDictionary<TKey, TValue> : Dictionary<TKey, TValue>
    //{
    //    private List<TKey> keys = new List<TKey>();

    //    public TValue this[int index]
    //    {
    //        get { return this[keys[index]]; }
    //        set { this[keys[index]] = value; }
    //    }

    //    public new void Add(TKey key, TValue value)
    //    {
    //        base.Add(key, value);
    //        keys.Add(key);
    //    }

    //    public new bool Remove(TKey key)
    //    {
    //        if (base.Remove(key))
    //        {
    //            keys.Remove(key);
    //            return true;
    //        }
    //        return false;
    //    }
    //}


    

    [Serializable]
    public class dict<TKey, TValue> : Dictionary<TKey, TValue>
    {
        private List<TKey> keys 
        {
            get
            {
                return this.Keys.ToList();
            }
        }

        public bool emptyCreate = true;
        //List<dict> _list = null;
        public dict() : base()
        {
        }

        public dict(int capacity) : base(capacity)
        {
        }
        public dict(IEnumerable<KeyValuePair<TKey, TValue>> collection) : base((IDictionary<TKey, TValue>)collection)
        {
        }
        public bool Value { get; set; }

        public bool SetKey(TKey key, dynamic Value)
        {
            if (this.Contains(key))
            {
                this[key] = Value;
                return false;
            }
            else
            {
                this.Add(key, Value);
                return true;
            }
        }
        public TKey[] GetKeys()
        {
            return this.Keys.ToArray();
        }
        public List<TempForEnum<TKey,TValue>> items()
        {
            var temp_list = new List<TempForEnum<TKey, TValue>>();
            foreach (var Pair in this)
            {
                temp_list.Add(new TempForEnum<TKey, TValue>(Pair.Key, Pair.Value));
            }
            return temp_list;
        }
        public bool Contains(TKey[] keys)
        {
            foreach (var key in keys)
                if (!this.Contains(key)) return false;
            return true;
        }
        public bool Contains(TKey key)
        {
            return this.ContainsKey(key);
        }
        public bool Contains(KeyValuePair<TKey, dynamic> key)
        {
            return this.ContainsKey(key.Key);
        }
        public TValue Get(TKey key, TValue @default = default(TValue))
        {
            if (this.Contains(key))
                return this[key];//obj.FirstOrDefault((k) => k.Key == key);
            else
                return @default;
        }
        public TValue Get(KeyValuePair<TKey, TValue> key, TValue @default = default(TValue))
        {
            if (this.Contains(key))
                return this[key.Key];//obj.FirstOrDefault((k) => k.Key == key);
            else
                return @default;
        }
        public TValue pop(TKey key, TValue @default = default(TValue))
        {
            if (this.Contains(key))
            {
                var temp = this[key];
                this.Remove(key);
                return temp;//obj.FirstOrDefault((k) => k.Key == key);
            }
            else
                return @default;
        }
        public TValue pop(KeyValuePair<TKey, TValue> key, TValue @default = default(TValue))
        {
            if (this.Contains(key))
            {
                var temp = this[key.Key];
                this.Remove(key);
                return temp;//obj.FirstOrDefault((k) => k.Key == key);
            }
            else
                return @default;
        }
        public TValue this[KeyValuePair<TKey, TValue> key]
        {
            get { return this[key.Key]; }
            set { this[key.Key] = value; }
        }
        public TValue this[TKey key]
        {
            get
            {
                if (!this.ContainsKey(key))
                {
                    lock (this)
                    {
                        if (!this.ContainsKey(key))
                        {
                            if (emptyCreate)
                                this.Add(key, default(TValue));
                            else
                                return default(TValue);
                        }
                    }
                }                   
                return base[key];

            }
            set
            {
                if (!this.ContainsKey(key))
                {
                    lock (this)
                    {
                        if (!this.ContainsKey(key))
                        {
                            if (emptyCreate)
                                this.Add(key, value);
                            else
                                return;
                        }
                    }
                }
                base[key] = value;
            }

        }

        //public TValue this[int index]
        //{
        //    get 
        //    {
        //        //如果是int类型的key，直接返回base[index]，帮我补全以下return后的内容
        //        TKey key = default(TKey);
        //        dynamic k = index;
        //        key = k;
        //        if (typeof(TKey)==typeof(int) )
        //            return base[key];
        //        else
        //            return this[keys[index]]; 
        //    }
        //    set 
        //    { 
        //        this[keys[index]] = value; 
        //    }
        //}

        public TValue this[int index]
        {
            get
            {
                //如果是int类型的key，直接返回base[index]，帮我补全以下return后的内容
                TKey key = default(TKey);
                if (typeof(TKey) == typeof(int))
                    key = (TKey)(object)index;
                else
                    key = keys[index];
                if (!base.ContainsKey(key)) 
                    base.Add(key, default(TValue));

                return base[key];
            }
            set
            {
                TKey key = default(TKey);
                if (typeof(TKey) == typeof(int))
                {
                    key = (TKey)(object)index;
                    base[key] = value;
                }
                    
                else
                {
                    if (index<keys.Count)
                    {
                        key = keys[index];
                        base[key] = value;
                    }
                }
                    
                
            }
        }

        public override string ToString()
        {
            return JsonConvert.SerializeObject(this);
        }
        public void LoadFromString(string s)
        {
            dict<TKey,TValue> d= JsonConvert.DeserializeObject<dict<TKey,TValue>>(s);
            this.Clear();
            foreach(var kp in d)
            {
                this.Add(kp.Key,kp.Value);
            }
            
        }
        public void ExportToExcel()
        {
            DataTable dt = new DataTable();
            dt.Columns.Add("Key");
            dt.Columns.Add("Value",typeof(double));
            foreach (var kp in this)
            {
                dt.Rows.Add(kp.Key, kp.Value);
            }
            ExcelExport.DtToExcel(dt);
        }
        public bool Remove(KeyValuePair<TKey, TValue> key)
        {
            return this.Remove(key.Key);
        }


        public List<TValue> values()
        {
            return this.Values.ToList();
        }

        #region 将Session的元素简单放进dict中,简单处理方便使用
        private DateTime 发送计时;
        private string msgList = "";
        private System.Timers.Timer t = new System.Timers.Timer();
        
       
        public dict<TKey,TValue> ctx
        {
            get { return this; }
        }

        #endregion

        #region IntentCommand
        public double confidence;
        public string methodName;
        public dict<TKey, TValue> args;
        public string current_arg;
        //current_arg: str = ''
        public dict(double confidence, string methodName, string current_arg = "", dict<TKey, TValue> args = null)
        {
            this.confidence = confidence;
            this.methodName = methodName;
            this.args = args;
            this.current_arg = current_arg;
        }
        #endregion

    }
    public class TempForEnum<TKey,TValue>
    {
        public TKey Item1;
        public TValue Item2;
        public TempForEnum(TKey key, TValue value)
        {
            Item1 = key;
            Item2 = value;
        }
    }
    [Serializable]
    public class dict : dict<string, double>
    {
        public dict() : base()
        {
        }

        public dict(int capacity) : base(capacity)
        {
        }
        public dict(IEnumerable<KeyValuePair<string, double>> collection) : base((IDictionary<string, double>)collection)
        {
        }
    }


    public static class DictionaryEx
    {
        public static variable Get(this Dictionary<string,variable> dict,string key)
        {
            if (dict != null && dict.ContainsKey(key))
                return dict[key];
            else
                return null;
        }
        public static void AddKey(this Dictionary<string, variable> dict, string key,variable v)
        {
            if (dict == null) return;
            if ( !dict.ContainsKey(key))
            {
                dict.Add(key, v);
            }
            else
                dict[key] = v;
        }
    }
}