BITKit/Src/Core/Utils/Data.cs

using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using Newtonsoft.Json.Linq;

namespace BITKit
{
    public static class Data
    {
        [ExcuteOnStop]
        public static void Reload()
        {
            dictionary.Clear();
            events.Clear();
        }
        public static readonly Dictionary<string, object> Objects = new();
        public static readonly ConcurrentDictionary<string, List<object>> rawEvents = new();
        static readonly ConcurrentDictionary<string, object> dictionary = new();
        static readonly ConcurrentDictionary<string, List<object>> events = new();
        public static void AddListener<T>(Action<T> action, bool autoInvoke = false) =>
        AddListener<T>(Constant.System.Internal, action, autoInvoke);
        public static void RemoveListender<T>(Action<T> action) =>
        RemoveListender<T>(Constant.System.Internal, action);
        public static void Set<T>(T value) =>
        Set<T>(Constant.System.Internal, value);
        public static void AddListener<T>(string key, Action<T> action, bool autoInvoke = false)
        {
            rawEvents.AddOrUpdate(key, x => new List<object>() { action }, (x, y) =>
            {
                y.Add(action);
                return y;
            });
            key = Generic<T>.GetVariable(key);
            events.Get(key).Add(action);
            if (autoInvoke)
            {
                if (dictionary.TryGetValue(key, out var value))
                {
                    if (value is T t)
                    {
                        action.Invoke(t);
                    }
                }
            }
        }
        public static void RemoveListender<T>(string key, Action<T> action)
        {
            var list = rawEvents.GetOrAdd(key, x => new());
            list.TryRemove(action);
            key = Generic<T>.GetVariable(key);
            events.Get(key).Remove(action);
        }

        public static void Set<T>(string key, Func<T> factory)
        {
            key = Generic<T>.GetVariable(key);
            dictionary.AddOrUpdate(key,factory, AddOrUpdate);
            return;
            Func<T> AddOrUpdate(string _key,object current)
            {
                return factory;
            }
        }
        public static void Set<T>(string key, T value)
        {
            key = Generic<T>.GetVariable(key);
            if (dictionary.ContainsKey(key))
            {
                dictionary.AddOrUpdate(key, (x) => value, (x, y) => value);
            }
            else
            {
                dictionary.GetOrAdd(key, value);
            }

            var list = events.Get(key);
            list.ToArray().ForEach(x =>
            {
                var action = x as Action<T>;
                action.Invoke(value);
            });
        }
        public static bool TryGetValue<T>(string key, out T value)
        {
            key = Generic<T>.GetVariable(key);
            if (dictionary.TryGetValue(key, out var _value))
            {
                if (_value is T t)
                {
                    value = t;
                    return true;
                }
            }
            value = default;
            return false;
        }
        public static T Get<T>(string key = Constant.System.Internal)
        {
            key = Generic<T>.GetVariable(key);
            if (dictionary.TryGetValue(key, out var value))
            {
                switch (value)
                {
                    case T t:
                        return t;
                    case Func<T> func:
                        return func.Invoke();
                }
            }
            return default;
        }
        public static void Clear()
        {
            dictionary.Clear();
        }
        public static void Clear<T>()
        {
            ConcurrentDictionary<string, object> copy = new(dictionary);
            object output;
            foreach (var item in copy)
            {
                if (item.Value is T)
                {
                    dictionary.Remove(item.Key, out output);
                }
            }
        }

    }
}