#include "mainwindow.h"

#include "ui_mainwindow.h"

#include <QWidgetAction>
#include <QLabel>
#include <QCalendarWidget>
#include <QTreeView>
#include <QFileSystemModel>
#include <QTableWidget>
#include <QHBoxLayout>
#include <QRadioButton>
#include <QPushButton>
#include <QInputDialog>
#include <QFileDialog>
#include <QSettings>
#include <QMessageBox>
#include <QPlainTextEdit>
#include <QToolBar>

#include "DockAreaWidget.h"
#include "DockAreaTitleBar.h"
#include "DockAreaTabBar.h"
#include "FloatingDockContainer.h"
#include "DockComponentsFactory.h"

using namespace ads;

/**
 * Helper function to create an SVG icon
 */
static QIcon svgIcon(const QString& File)
{
	// This is a workaround, because in item views SVG icons are not
	// properly scaled and look blurry or pixelate
	QIcon SvgIcon(File);
	SvgIcon.addPixmap(SvgIcon.pixmap(92));
	return SvgIcon;
}

CMainWindow::CMainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::CMainWindow)
{
    ui->setupUi(this);
    CDockManager::setConfigFlag(CDockManager::OpaqueSplitterResize, true);
    CDockManager::setConfigFlag(CDockManager::XmlCompressionEnabled, false);
    CDockManager::setConfigFlag(CDockManager::FocusHighlighting, true);
    DockManager = new CDockManager(this);

    // Set central widget
    QPlainTextEdit* w = new QPlainTextEdit();
	w->setPlaceholderText("This is the central editor. Enter your text here.");
    CDockWidget* CentralDockWidget = new CDockWidget("CentralWidget");
    CentralDockWidget->setWidget(w);
    auto* CentralDockArea = DockManager->setCentralWidget(CentralDockWidget);
    CentralDockArea->setAllowedAreas(DockWidgetArea::OuterDockAreas);

    // create other dock widgets
    QTreeView* fileTree = new QTreeView();
    fileTree->setFrameShape(QFrame::NoFrame);
    QFileSystemModel* fileModel = new QFileSystemModel(fileTree);
    fileModel->setRootPath(QDir::currentPath());
    fileTree->setModel(fileModel);
    CDockWidget* DataDockWidget = new CDockWidget("File system");
    DataDockWidget->setWidget(fileTree);
    DataDockWidget->resize(150, 250);
    DataDockWidget->setMinimumSize(100, 250);
    auto* fileArea = DockManager->addDockWidget(DockWidgetArea::LeftDockWidgetArea, DataDockWidget, CentralDockArea);
    ui->menuView->addAction(DataDockWidget->toggleViewAction());

    QTableWidget* table = new QTableWidget();
    table->setColumnCount(3);
    table->setRowCount(10);
    CDockWidget* TableDockWidget = new CDockWidget("Table");
    TableDockWidget->setWidget(table);
    TableDockWidget->setMinimumSizeHintMode(CDockWidget::MinimumSizeHintFromDockWidget);
    TableDockWidget->resize(250, 150);
    TableDockWidget->setMinimumSize(200,150);
    DockManager->addDockWidget(DockWidgetArea::BottomDockWidgetArea, TableDockWidget, fileArea);
    ui->menuView->addAction(TableDockWidget->toggleViewAction());

    QTableWidget* propertiesTable = new QTableWidget();
    propertiesTable->setColumnCount(3);
    propertiesTable->setRowCount(10);
    CDockWidget* PropertiesDockWidget = new CDockWidget("Properties");
    PropertiesDockWidget->setWidget(propertiesTable);
    PropertiesDockWidget->setMinimumSizeHintMode(CDockWidget::MinimumSizeHintFromDockWidget);
    PropertiesDockWidget->resize(250, 150);
    PropertiesDockWidget->setMinimumSize(200,150);
    DockManager->addDockWidget(DockWidgetArea::RightDockWidgetArea, PropertiesDockWidget, CentralDockArea);
    ui->menuView->addAction(PropertiesDockWidget->toggleViewAction());

    createPerspectiveUi();
}

CMainWindow::~CMainWindow()
{
    delete ui;
}


void CMainWindow::createPerspectiveUi()
{
	SavePerspectiveAction = new QAction("Create Perspective", this);
	SavePerspectiveAction->setIcon(svgIcon(":/adsdemo/images/picture_in_picture.svg"));
	connect(SavePerspectiveAction, SIGNAL(triggered()), SLOT(savePerspective()));
	PerspectiveListAction = new QWidgetAction(this);
	PerspectiveComboBox = new QComboBox(this);
	PerspectiveComboBox->setSizeAdjustPolicy(QComboBox::AdjustToContents);
	PerspectiveComboBox->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
	connect(PerspectiveComboBox, SIGNAL(activated(const QString&)),
		DockManager, SLOT(openPerspective(const QString&)));
	PerspectiveListAction->setDefaultWidget(PerspectiveComboBox);
	ui->toolBar->addSeparator();
	ui->toolBar->addAction(PerspectiveListAction);
	ui->toolBar->addAction(SavePerspectiveAction);
}


void CMainWindow::savePerspective()
{
	QString PerspectiveName = QInputDialog::getText(this, "Save Perspective", "Enter unique name:");
	if (PerspectiveName.isEmpty())
	{
		return;
	}

	DockManager->addPerspective(PerspectiveName);
	QSignalBlocker Blocker(PerspectiveComboBox);
	PerspectiveComboBox->clear();
	PerspectiveComboBox->addItems(DockManager->perspectiveNames());
	PerspectiveComboBox->setCurrentText(PerspectiveName);
}