// Copyright Epic Games, Inc. All Rights Reserved.

#include "HomeScreenWeb.h"
#include "Internationalization/Regex.h"
#include "Misc/MessageDialog.h"

#define LOCTEXT_NAMESPACE "HomeScreenWeb"

void UHomeScreenWeb::NavigateTo(EMainSectionMenu InSectionToNavigate)
{
	SectionToNavigate = InSectionToNavigate;

	OnNavigationChangedDelegate.Broadcast(InSectionToNavigate);
}

void UHomeScreenWeb::OpenGettingStartedProject()
{
	OnTutorialProjectRequestedDelegate.Broadcast();
}

void UHomeScreenWeb::OpenWebPage(const FString& InURL) const
{
	const FText ErrorText = FText::Format(LOCTEXT("LaunchingURLNotAllowed", "Given URL is not registered as an allowed one:\n {0}"), FText::FromString(InURL));

	const FString EpicOriginRegex = TEXT("^https?://(www|www2|localhost|dev|docs|forums|company|legal)?(\\.staging)?\\.?(unrealengine|epicgames|twinmotion|metahuman|realityscan|kidswebservices|fab|quixel)(\\.com|-(ci|gamedev)\\.ol\\.epicgames\\.net)(:\\d{1,5})?(/[a-zA-Z0-9._~:/?#@!$&'()*+,;=%-]*/?)*$");
	const FRegexPattern URLPattern(EpicOriginRegex, ERegexPatternFlags::CaseInsensitive);
	FRegexMatcher Matcher(URLPattern, InURL);

	if (Matcher.FindNext())
	{
		FPlatformProcess::LaunchURL(*InURL, nullptr, nullptr);
	}
	else
	{
		FMessageDialog::Open(EAppMsgType::Ok, ErrorText);
	}
}

#undef LOCTEXT_NAMESPACE