using System;
using CIG.Translation;
using SUISSEngine;
using UnityEngine;

public static class CIGUtilities
{
	public static bool HasGold(Currencies currency)
	{
		return currency.ContainsApproximate("Gold");
	}

	public static bool HasCash(Currencies currency)
	{
		return currency.ContainsApproximate("Cash");
	}

	public static string QuantityKey(float quantity, string baseKey)
	{
		if (CIGUtilities.IsSingular(quantity))
		{
			return baseKey + "$1";
		}
		return baseKey + "$n";
	}

	public static bool IsSingular(float value)
	{
		return Mathf.Approximately(value, 0f) || Mathf.Approximately(value, 1f) || (value > 0f && value < 1f);
	}

	public static bool IsSingular(int value)
	{
		return CIGUtilities.IsSingular((float)value);
	}

	public static bool IsPlural(float value)
	{
		return !CIGUtilities.IsSingular(value);
	}

	public static bool IsPlural(int value)
	{
		return !CIGUtilities.IsSingular(value);
	}

	public static ILocalizedString LocalizedString(this Currencies rawCurrencies)
	{
		Currencies currencies = rawCurrencies.Round();
		ILocalizedString localizedString = Localization.EmptyLocalizedString;
		bool flag = false;
		if (currencies.ContainsApproximate("Cash"))
		{
			localizedString = Localization.Concat(new ILocalizedString[]
			{
				localizedString,
				Localization.Integer(currencies.GetValue("Cash")),
				Localization.LiteralWhiteSpace,
				Localization.Key("cash")
			});
			flag = true;
		}
		if (currencies.ContainsApproximate("Gold"))
		{
			ILocalizedString localizedString2 = (!flag) ? Localization.EmptyLocalizedString : Localization.Literal(", ");
			localizedString = Localization.Concat(new ILocalizedString[]
			{
				localizedString,
				localizedString2,
				Localization.Integer(currencies.GetValue("Gold")),
				Localization.LiteralWhiteSpace,
				Localization.Key("gold")
			});
			flag = true;
		}
		if (currencies.ContainsApproximate("XP"))
		{
			ILocalizedString localizedString3 = (!flag) ? Localization.EmptyLocalizedString : Localization.Literal(", ");
			localizedString = Localization.Concat(new ILocalizedString[]
			{
				localizedString,
				localizedString3,
				Localization.Integer(currencies.GetValue("XP")),
				Localization.LiteralWhiteSpace,
				Localization.Key("experience")
			});
			flag = true;
		}
		return (!flag) ? Localization.Integer(0) : localizedString;
	}

	public static ILocalizedString LocalizedAmountString(this Currencies rawCurrencies)
	{
		Currencies currencies = rawCurrencies.Round();
		if (currencies.ContainsApproximate("Cash"))
		{
			return Localization.Integer(currencies.GetValue("Cash"));
		}
		if (currencies.ContainsApproximate("Gold"))
		{
			return Localization.Integer(currencies.GetValue("Gold"));
		}
		if (currencies.ContainsApproximate("XP"))
		{
			return Localization.Integer(currencies.GetValue("XP"));
		}
		return Localization.EmptyLocalizedString;
	}

	public static ILocalizedString SizeToString(long size)
	{
		int num = 0;
		while (num < CIGUtilities.SizeSuffix.Length - 1 && size > 800000L)
		{
			num++;
			size /= 1024L;
		}
		return Localization.Concat(new ILocalizedString[]
		{
			Localization.Float((double)size / 1024.0, 1, false),
			Localization.Literal(CIGUtilities.SizeSuffix[num])
		});
	}

	public static Currencies WithoutXPCurrency(this Currencies currencies)
	{
		Currencies c = new Currencies(currencies);
		return c - new Currencies("XP", currencies.GetValue("XP"));
	}

	public static Rect ScaleSprite(Rect bounds, Sprite sprite)
	{
		return CIGUtilities.KeepRectInsideBoundsWhileKeepingAspectRatio(bounds, sprite.rect);
	}

	public static Rect KeepRectInsideBoundsWhileKeepingAspectRatio(Rect bounds, Rect r)
	{
		float width = r.width;
		float height = r.height;
		float num = bounds.width / width;
		float num2 = bounds.height / height;
		float num3;
		if (num2 < num)
		{
			num3 = num2;
		}
		else
		{
			num3 = num;
		}
		float width2 = width * num3;
		float height2 = height * num3;
		return new Rect(bounds.x, bounds.y, width2, height2);
	}

	public static int SortByUnlockASC(CIGBuilding a, CIGBuilding b)
	{
		if (a.unlockLevels[0] > b.unlockLevels[0])
		{
			return 1;
		}
		if (a.unlockLevels[0] < b.unlockLevels[0])
		{
			return -1;
		}
		int num = Mathf.FloorToInt((float)a.PurchasePrice.GetValue("Gold"));
		int num2 = Mathf.FloorToInt((float)b.PurchasePrice.GetValue("Gold"));
		if (num < num2)
		{
			return 1;
		}
		if (num > num2)
		{
			return -1;
		}
		return a.name.CompareTo(b.name);
	}

	public static Comparison<T> reverse<T>(Comparison<T> compare)
	{
		return (T a, T b) => -compare(a, b);
	}

	private static readonly string[] SizeSuffix = new string[]
	{
		"kb",
		"mb",
		"gb",
		"tb"
	};
}