using System;
using System.Collections.Generic;
using System.Globalization;
using UnityEngine;

namespace SUISS.Core
{
	public static class IDictionaryExtensions
	{
		public static TValue Get<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, TValue defaultValue)
		{
			TValue result;
			if (dictionary.TryGetValue(key, out result))
			{
				return result;
			}
			return defaultValue;
		}

		public static string GetString<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, string defaultValue)
		{
			TValue tvalue;
			if (dictionary.TryGetValue(key, out tvalue))
			{
				string result = defaultValue;
				try
				{
					result = Convert.ToString(tvalue, CultureInfo.InvariantCulture);
				}
				catch (Exception exception)
				{
					UnityEngine.Debug.LogException(exception);
				}
				return result;
			}
			return defaultValue;
		}

		public static int GetInt<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, int defaultValue)
		{
			TValue tvalue;
			if (dictionary.TryGetValue(key, out tvalue))
			{
				int result = defaultValue;
				try
				{
					result = Convert.ToInt32(tvalue, CultureInfo.InvariantCulture);
				}
				catch (Exception exception)
				{
					UnityEngine.Debug.LogException(exception);
				}
				return result;
			}
			return defaultValue;
		}

		public static long GetLong<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, long defaultValue)
		{
			TValue tvalue;
			if (dictionary.TryGetValue(key, out tvalue))
			{
				long result = defaultValue;
				try
				{
					result = Convert.ToInt64(tvalue, CultureInfo.InvariantCulture);
				}
				catch (Exception exception)
				{
					UnityEngine.Debug.LogException(exception);
				}
				return result;
			}
			return defaultValue;
		}

		public static float GetFloat<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, float defaultValue)
		{
			TValue tvalue;
			if (dictionary.TryGetValue(key, out tvalue))
			{
				try
				{
					return Convert.ToSingle(tvalue, CultureInfo.InvariantCulture);
				}
				catch (Exception exception)
				{
					UnityEngine.Debug.LogException(exception);
				}
				return defaultValue;
			}
			return defaultValue;
		}

		public static decimal GetDecimal<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, decimal defaultValue)
		{
			TValue tvalue;
			if (dictionary.TryGetValue(key, out tvalue))
			{
				try
				{
					return Convert.ToDecimal(tvalue, CultureInfo.InvariantCulture);
				}
				catch (Exception exception)
				{
					UnityEngine.Debug.LogException(exception);
				}
				return defaultValue;
			}
			return defaultValue;
		}

		public static double GetDouble<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, double defaultValue)
		{
			TValue tvalue;
			if (dictionary.TryGetValue(key, out tvalue))
			{
				try
				{
					return Convert.ToDouble(tvalue, CultureInfo.InvariantCulture);
				}
				catch (Exception exception)
				{
					UnityEngine.Debug.LogException(exception);
				}
				return defaultValue;
			}
			return defaultValue;
		}

		public static bool GetBoolean<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, bool defaultValue)
		{
			TValue tvalue;
			if (dictionary.TryGetValue(key, out tvalue))
			{
				bool result = defaultValue;
				try
				{
					result = Convert.ToBoolean(tvalue, CultureInfo.InvariantCulture);
				}
				catch (Exception exception)
				{
					UnityEngine.Debug.LogException(exception);
				}
				return result;
			}
			return defaultValue;
		}

		public static void RemoveAll<Key, Value>(this IDictionary<Key, Value> dict, Func<KeyValuePair<Key, Value>, bool> predicate)
		{
			List<Key> list = new List<Key>();
			foreach (KeyValuePair<Key, Value> arg in dict)
			{
				if (predicate(arg))
				{
					list.Add(arg.Key);
				}
			}
			foreach (Key key in list)
			{
				dict.Remove(key);
			}
		}
	}
}