#include <QTabWidget>

#include <QPushButton>

#include <QLabel>

#include <QStatusBar>

#include <QSplitter>

#include <QScrollArea>

#include <QTableWidget>

#include "RelpipeChartMainWindow.h"

using namespace relpipe::reader;

using namespace relpipe::reader::handlers;

RelpipeChartMainWindow::RelpipeChartMainWindow() {

	widget.setupUi(this);

	int optionsIndex = tabs->addTab(new QPushButton("here will be options", tabs), "Options");

	tabs->setTabIcon(optionsIndex, QIcon::fromTheme("configure"));

	setCentralWidget(tabs);

}

RelpipeChartMainWindow::~RelpipeChartMainWindow() {

}

void RelpipeChartMainWindow::startRelation(string_t name, std::vector<AttributeMetadata> attributes) {

	attributeCounter = 0;

	QSplitter* splitter = new QSplitter(Qt::Orientation::Vertical, tabs);

	currentTable = new QTableWidget(0, attributes.size(), splitter);

	QStringList headers;

	for (AttributeMetadata a : attributes) headers << QString::fromWCharArray(a.getAttributeName().c_str());

	currentTable->setHorizontalHeaderLabels(headers);

	currentTable->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeMode::ResizeToContents);

	// TODO: chart

	splitter->addWidget(new QPushButton("here will be the chart", splitter));

	splitter->addWidget(currentTable);

	int index = tabs->addTab(splitter, QString::fromWCharArray(name.c_str()));

	if (tabs->count() == 2) tabs->setCurrentIndex(index); // switch to the first relation (first tab is Options tab)

	tabs->setTabIcon(index, QIcon::fromTheme("application-vnd.oasis.opendocument.spreadsheet"));

}

void RelpipeChartMainWindow::attribute(const string_t& value) {

	// TODO: draw chart

	integer_t column = attributeCounter % currentTable->columnCount();

	integer_t row = attributeCounter / currentTable->columnCount();

	if (row >= currentTable->rowCount()) currentTable->insertRow(currentTable->rowCount());

	currentTable->setItem(row, column, new QTableWidgetItem(QString::fromWCharArray(value.c_str())));

	attributeCounter++;

}

void RelpipeChartMainWindow::endOfPipe() {

}