#include "common.h"
#include "quam/main_window.h"
#include "quam/pak.h"

#include <QAbstractItemModel>
#include <QErrorMessage>
#include <QFileDialog>
#include <QSortFilterProxyModel>

MainWindow::MainWindow(QWidget *parent) :
	QMainWindow{parent},
	Ui::MainWindow{},
	m_directory{},
	m_errors{new QErrorMessage{this}},
	m_model{nullptr},
	m_sorter{nullptr}
{
	setupUi(this);

	actionClose->setShortcut(QKeySequence{QKeySequence::Close});
	actionOpen->setShortcut(QKeySequence{QKeySequence::Open});
	actionQuit->setShortcut(QKeySequence{QKeySequence::Quit});

	tableView->sortByColumn(Pak::ColumnSize, Qt::AscendingOrder);
	tableView->resizeColumnsToContents();
}

MainWindow::~MainWindow() {
}

void MainWindow::fileOpen() {
	auto fileName =
		QFileDialog::getOpenFileName(
			this,
			tr("Open Archive"),
			QString{},
			tr("Quake PACK file (*.pak);;"
			   "Quake WAD2 file (*.wad);;"
			   "All files (*)"));

	if(!fileName.isEmpty()) {
		try {
			auto st = openReadBin(fileName.toStdString());
			m_directory = readPak(st);
			m_model     = new PakDirModel{&m_directory, this};
			m_sorter    = new PakDirModelSorter{m_model};
			m_sorter->setSourceModel(m_model);
			tableView->setModel(m_sorter);
		} catch(std::exception const &exc) {
			m_errors->showMessage(tr(exc.what()));
		}
	}
}

void MainWindow::fileClose() {
	tableView->setModel(nullptr);
	delete m_sorter;
	delete m_model;
	m_directory = PakDir{};
}

// EOF