#include "Popups/ComboInputPopup_GraphValidation.h"

#include "ComboInputEditor.h"
#include "Helpers/ComboActionGraphColors.h"
#include "Interfaces/IPluginManager.h"
#include "Settings/ComboActionGraphEditorSettings.h"
#include "Widgets/Layout/SScrollBox.h"
#include "Widgets/Text/SRichTextBlock.h"

#define LOCTEXT_NAMESPACE "ComboInputPopup_GraphValidation"


void ComboInputPopup_GraphValidation::OnBrowserLinkClicked(const FSlateHyperlinkRun::FMetadata &Metadata)
{
	const FString *URL = Metadata.Find(TEXT("href"));

	if (URL)
	{
		FPlatformProcess::LaunchURL(**URL, nullptr, nullptr);
	}
}

TSharedPtr<SWindow> ComboInputPopup_GraphValidation::Open(const TArray<FText> ValidationMessages)
{
	if (!FSlateApplication::Get().CanDisplayWindows())
	{
		return nullptr;
	}

	const FComboInputEditorModule &Module = FModuleManager::GetModuleChecked<FComboInputEditorModule>("ComboInputEditor");
	const TSharedPtr<FSlateStyleSet> &EditorStyle = Module.Get().GetComboInputEditorStyleSet();

	const TSharedRef<SBorder> WindowContent = SNew(SBorder)
			.BorderImage(EditorStyle->GetBrush("MDSStyleSet.Node.TextSoftEdges"))
			.BorderBackgroundColor
			(
				ComboActionGraphColors::ValidationGraph::DarkTheme
			)
			.Padding(FMargin(8.0f, 8.0f));
	
	TSharedPtr<SWindow> Window = SNew(SWindow)
				.AutoCenter(EAutoCenter::PreferredWorkArea)
				.SupportsMaximize(false)
				.SupportsMinimize(false)
				.SizingRule(ESizingRule::FixedSize)
				.ClientSize(FVector2D(650, 750))
				.Title(FText::FromString("Combo Action Graph Validation"))
				.IsTopmostWindow(true)
	[
		WindowContent
	];

	const FSlateFontInfo Heading1Font = FCoreStyle::GetDefaultFontStyle("Bold", 24);
	const FSlateFontInfo Heading2Font = FCoreStyle::GetDefaultFontStyle("Bold", 18);
	const FSlateFontInfo NormalFont = FCoreStyle::GetDefaultFontStyle("Regular", 12);
	
	const TSharedRef<SScrollBox> ListOfMessages = SNew(SScrollBox);
	for (auto Itr : ValidationMessages)
	{
		ListOfMessages->AddSlot()
		[
			SNew(SBox)
			.Padding(FMargin(0.f, 3.5f, 0.f, 3.5f))
			[
				SNew(SRichTextBlock)
				.Text(Itr)
				.TextStyle(FAppStyle::Get(), "NormalText")
				.DecoratorStyleSet(&FAppStyle::Get())
				.AutoWrapText(true)
			]
		];
	}
	
	if (ValidationMessages.Num() == 0)
	{
		ListOfMessages->AddSlot()
		[
			SNew(STextBlock)
			.Text(FText::FromString("There are no issues with your graph. You can close this window."))
			.TextStyle(FAppStyle::Get(), "NormalText")
			.AutoWrapText(true)
		];
	}
	
	const TSharedRef<SVerticalBox> InnerContent =
		SNew(SVerticalBox)
		+ SVerticalBox::Slot()
		  .FillHeight(1.0)
		  .Padding(10)
		[
			SNew(SBorder)
			.Padding(10)
			.BorderImage(FAppStyle::GetBrush("ToolPanel.DarkGroupBorder"))
			[
				ListOfMessages
			]
		]
		+ SVerticalBox::Slot()
		  .AutoHeight()
		  .Padding(10)
		[
			SNew(SHorizontalBox)
			+ SHorizontalBox::Slot().FillWidth(1.0f)
			[
				SNew(SButton)
				.HAlign(HAlign_Center)
				.OnClicked_Lambda([Window]()
				{
					Window->RequestDestroyWindow();

					return FReply::Handled();
				})
				[
					SNew(SHorizontalBox)
					+ SHorizontalBox::Slot()
					.AutoWidth()
					[
						SNew(STextBlock)
						.Text(FText::FromString("Close window"))
					]

					+ SHorizontalBox::Slot()
					[
						SNew(SSpacer)
						.Size(FVector2D(5, 0))
					]
			
					+ SHorizontalBox::Slot()
					.AutoWidth()
					[
						SNew(SImage)
						.ColorAndOpacity(FLinearColor::Red)
						.Image(EditorStyle->GetBrush("MDSStyleSet.Icon.Close"))
					]
				]
			]
		];

	const int32 A = InnerContent.Get().GetAllChildren()->Num();
	
	WindowContent->SetContent(InnerContent);
	Window = FSlateApplication::Get().AddWindow(Window.ToSharedRef());

	return Window;
}

#undef LOCTEXT_NAMESPACE