#include "Debug/DescentCommandUtil.h"
#include "Debug/DescentDebugSubsystem.h"
#include "TheDescent.h"

#include "Engine/World.h"

namespace Descent::Cmd
{
	bool ParseNumbers(const TArray<FString>& Args, int32 First, int32 Count, TArray<double>& Out)
	{
		Out.Reset();
		if (Args.Num() < First + Count)
		{
			return false;
		}
		for (int32 I = 0; I < Count; ++I)
		{
			const FString& A = Args[First + I];
			if (!A.IsNumeric())
			{
				return false;
			}
			Out.Add(FCString::Atod(*A));
		}
		return true;
	}

	bool ParseBool(const FString& Arg, bool& OutValid)
	{
		OutValid = true;
		if (Arg == TEXT("1") || Arg.Equals(TEXT("true"), ESearchCase::IgnoreCase) || Arg.Equals(TEXT("on"), ESearchCase::IgnoreCase) || Arg.Equals(TEXT("yes"), ESearchCase::IgnoreCase))
		{
			return true;
		}
		if (Arg == TEXT("0") || Arg.Equals(TEXT("false"), ESearchCase::IgnoreCase) || Arg.Equals(TEXT("off"), ESearchCase::IgnoreCase) || Arg.Equals(TEXT("no"), ESearchCase::IgnoreCase))
		{
			return false;
		}
		OutValid = false;
		return false;
	}

	void Fail(UWorld* World, const TCHAR* Command, const FString& Reason)
	{
		UE_LOG(LogDescent, Error, TEXT("DESCENT_CMD_FAIL %s: %s"), Command, *Reason);
		if (UDescentDebugSubsystem* Debug = UDescentDebugSubsystem::Get(World))
		{
			if (FDescentScenarioRunner* Runner = Debug->GetRunner())
			{
				Runner->FailRun(FString::Printf(TEXT("command %s failed: %s"), Command, *Reason));
			}
		}
	}
}