//********************************** Banshee Engine (www.banshee3d.com) **************************************************//
//**************** Copyright (c) 2016 Marko Pintera (marko.pintera@gmail.com). All rights reserved. **********************//
#include "EditorWindow/BsMainEditorWindow.h"
#include "EditorWindow/BsEditorWindowManager.h"
#include "EditorWindow/BsDockManager.h"
#include "GUI/BsGUIMenuBar.h"
#include "GUI/BsCGUIWidget.h"
#include "GUI/BsGUIPanel.h"
#include "GUI/BsGUIStatusBar.h"
#include "Testing/BsEditorTestSuite.h"
#include "Testing/BsTestOutput.h"
#include "RenderAPI/BsRenderWindow.h"
#include "CoreThread/BsCoreThread.h"
#include "BsCoreApplication.h"

namespace bs
{
	const UINT32 MainEditorWindow::MENU_BAR_HEIGHT = 50;
	const UINT32 MainEditorWindow::STATUS_BAR_HEIGHT = 21;

	MainEditorWindow* MainEditorWindow::create(const SPtr<RenderWindow>& renderWindow)
	{
		return EditorWindowManager::instance().createMain(renderWindow);
	}

	MainEditorWindow::MainEditorWindow(const SPtr<RenderWindow>& renderWindow)
		: EditorWindowBase(renderWindow), mMenuBar(bs_new<GUIMenuBar>(mGUI->_getInternal(), mRenderWindow.get()))
		, mDockManager(nullptr)
	{
		mDockManager = DockManager::create(this);
		mGUI->getPanel()->addElement(mDockManager);
		mStatusBar = GUIStatusBar::create();
		mGUI->getPanel()->addElement(mStatusBar);

		updateAreas();

		mMenuBar->addMenuItemSeparator("File", 10000);
		mMenuBar->addMenuItem("File/Exit", 
			[]()
		{
			gCoreApplication().quitRequested();
		}, 
			10000);

		SPtr<TestSuite> testSuite = TestSuite::create<EditorTestSuite>();
		ExceptionTestOutput testOutput;
		testSuite->run(testOutput);

		mRenderWindow->maximize();
	}

	MainEditorWindow::~MainEditorWindow()
	{
		mDockManager->closeAll();
		GUIElement::destroy(mDockManager);
		GUIElement::destroy(mStatusBar);
		bs_delete(mMenuBar);
	}

	void MainEditorWindow::resized()
	{
		EditorWindowBase::resized();

		updateAreas();
	}

	void MainEditorWindow::updateAreas()
	{
		UINT32 widgetWidth = (UINT32)std::max(0, (INT32)getWidth() - 2);
		UINT32 widgetHeight = (UINT32)std::max(0, (INT32)getHeight() - 2);

		mMenuBar->setArea(1, 1, widgetWidth, MENU_BAR_HEIGHT);

		UINT32 dockHeight = (UINT32)std::max(0, (INT32)widgetHeight - (INT32)(MENU_BAR_HEIGHT + STATUS_BAR_HEIGHT));
		mDockManager->setArea(1, MENU_BAR_HEIGHT + 1, widgetWidth, dockHeight);

		mStatusBar->setPosition(1, 1 + MENU_BAR_HEIGHT + dockHeight);
		mStatusBar->setWidth(widgetWidth);
		mStatusBar->setHeight(STATUS_BAR_HEIGHT);
	}

	void MainEditorWindow::update()
	{
		mDockManager->update();
	}
}