#include "GameLift/GameLiftValidators_old.h"

namespace GameLiftValidators2
{
	inline const FRegexPattern& GetPattern(ECliParam ParamType)
	{
		ensure(ParamType < ECliParam::Max);
		static const FRegexPattern Patterns[static_cast<int32>(ECliParam::Max)] = 
		{
			FRegexPattern(TEXT("^[a-zA-Z0-9\\-]+$")),																// AuthToken
			FRegexPattern(TEXT("^[a-z]*fleet-[a-zA-Z0-9\\-]+$|^arn:.*:[a-z]*fleet\\/[a-z]*fleet-[a-zA-Z0-9\\-]+$")),	// FleetId
			FRegexPattern(TEXT("^[0-9A-Z]\\d+$")),																	// HostId
			FRegexPattern(TEXT("^wss:\\/\\/[a-zA-Z0-9.-]+(\\.amazonaws\\.com)?(\\/[^\\s]*)?$")),						// WebSocketUrl
			FRegexPattern(TEXT("^[a-z]{2}-[a-z]+-[0-9]$")),															// Region (ca-central-1)
		};
		return Patterns[static_cast<int32>(ParamType)];
	}
	
	constexpr int32 MaxLengths[static_cast<int32>(ECliParam::Max)] =
	{
		64,		//authToken
		512,	//FleetId
		128,	//HostId
		128,	//WebSocketUrl
		16,		//Region (ca-central-1)
	};
	
	inline int32 GetMaxLength(ECliParam ParamType)
	{
		ensure(ParamType < ECliParam::Max);
		return MaxLengths[static_cast<int32>(ParamType)];
	}
	
	constexpr int32 MinLengths[static_cast<int32>(ECliParam::Max)] =
	{
		1,	//authToken
		1,	//FleetId
		1,	//HostId
		1,	//WebSocketUrl
		3,	//Region (ca-central-1)
	};
	
	inline int32 GetMinLength(ECliParam ParamType)
	{
		ensure(ParamType < ECliParam::Max);
		return MinLengths[static_cast<int32>(ParamType)];
	}

	
	bool IsStringValid(const FString& Value, ECliParam ParamType)
	{
		
		ensure(ParamType < ECliParam::Max);
		if (Value.IsEmpty()) return false;

		if (const int32 Len = Value.Len(); (Len < GetMinLength(ParamType)) || (Len > GetMaxLength(ParamType)))
			return false;
	
		const FRegexPattern& Pattern = GetPattern(ParamType);
		FRegexMatcher StringMatcher(Pattern, Value);
		return StringMatcher.FindNext() && StringMatcher.GetMatchEnding() == Value.Len();  // returns true on a full or partial match
	}
}