// Console commands of the UI track (DESIGN_UE.md section 9.3): Descent.UI.Open / Close / Tab, and Descent.UI.Demo.

#include "Debug/DescentCommandUtil.h"
#include "TheDescent.h"
#include "UI/DescentUiSubsystem.h"

#include "HAL/IConsoleManager.h"

namespace
{
	void CmdUiOpen(const TArray<FString>& Args, UWorld* World)
	{
		UDescentUiSubsystem* Ui = UDescentUiSubsystem::Get(World);
		if (!Ui || Args.Num() < 1)
		{
			Descent::Cmd::Fail(World, TEXT("Descent.UI.Open"), TEXT("usage: Descent.UI.Open <pda|map|logs|status|inventory|fabricator|refinery|packer|storage|terminal|vat|build|pause|title|end>   (needs a running game)"));
			return;
		}
		if (!Ui->OpenByName(Args[0]))
		{
			Descent::Cmd::Fail(World, TEXT("Descent.UI.Open"), FString::Printf(TEXT("'%s' is not a window"), *Args[0]));
			return;
		}
		UE_LOG(LogDescent, Display, TEXT("UI.Open: %s, tab %s"), *Args[0], *Ui->GetTab().ToString());
	}

	void CmdUiClose(const TArray<FString>&, UWorld* World)
	{
		UDescentUiSubsystem* Ui = UDescentUiSubsystem::Get(World);
		if (!Ui)
		{
			Descent::Cmd::Fail(World, TEXT("Descent.UI.Close"), TEXT("needs a running game"));
			return;
		}
		Ui->Close();
		UE_LOG(LogDescent, Display, TEXT("UI.Close: no window is open"));
	}

	void CmdUiTab(const TArray<FString>& Args, UWorld* World)
	{
		UDescentUiSubsystem* Ui = UDescentUiSubsystem::Get(World);
		if (!Ui || Args.Num() < 1)
		{
			Descent::Cmd::Fail(World, TEXT("Descent.UI.Tab"), TEXT("usage: Descent.UI.Tab <tab name>   (a window must be open)"));
			return;
		}
		if (!Ui->SetTab(FName(*Args[0].ToLower())))
		{
			Descent::Cmd::Fail(World, TEXT("Descent.UI.Tab"), FString::Printf(TEXT("'%s' is not a tab of the open window"), *Args[0]));
			return;
		}
		UE_LOG(LogDescent, Display, TEXT("UI.Tab: %s"), *Args[0]);
	}

	void CmdUiDemo(const TArray<FString>& Args, UWorld* World)
	{
		UDescentUiSubsystem* Ui = UDescentUiSubsystem::Get(World);
		bool bValid = false;
		const bool bOn = Args.Num() > 0 ? Descent::Cmd::ParseBool(Args[0], bValid) : false;
		if (!Ui || !bValid)
		{
			Descent::Cmd::Fail(World, TEXT("Descent.UI.Demo"), TEXT("usage: Descent.UI.Demo <0 or 1>   (needs a running game)"));
			return;
		}
		Ui->SetDemo(bOn);
		UE_LOG(LogDescent, Display, TEXT("UI.Demo: %s"), bOn ? TEXT("on, HUD model and all view-models filled") : TEXT("off, cleared"));
	}

	FAutoConsoleCommandWithWorldAndArgs GUiCmdOpen(TEXT("Descent.UI.Open"), TEXT("Descent.UI.Open <window> - open pda|map|logs|status|fabricator|refinery|packer|storage|terminal|vat|build|pause|title|end"),
		FConsoleCommandWithWorldAndArgsDelegate::CreateStatic(&CmdUiOpen));
	FAutoConsoleCommandWithWorldAndArgs GUiCmdClose(TEXT("Descent.UI.Close"), TEXT("Descent.UI.Close - close the open window"),
		FConsoleCommandWithWorldAndArgsDelegate::CreateStatic(&CmdUiClose));
	FAutoConsoleCommandWithWorldAndArgs GUiCmdTab(TEXT("Descent.UI.Tab"), TEXT("Descent.UI.Tab <tab> - switch the tab of the open window (PDA: inventory, map, logs, status)"),
		FConsoleCommandWithWorldAndArgsDelegate::CreateStatic(&CmdUiTab));
	FAutoConsoleCommandWithWorldAndArgs GUiCmdDemo(TEXT("Descent.UI.Demo"), TEXT("Descent.UI.Demo <0 or 1> - fill the HUD model and every window view-model with demo data (0 clears)"),
		FConsoleCommandWithWorldAndArgsDelegate::CreateStatic(&CmdUiDemo));
}