#pragma once

#include <vector>

#include <QtCore/QAbstractTableModel>

#include <QtCore/QHash>

#include <QtCore/QRect>

#include <QtCore/QVector>

#include <QtCore/QTime>

#include <QtGui/QColor>

#include <relpipe/reader/typedefs.h>

#include <relpipe/reader/handlers/AttributeMetadata.h>

using namespace relpipe::reader;

using namespace relpipe::reader::handlers;

class RelpipeTableModel : public QAbstractTableModel {

	Q_OBJECT

private:

	std::vector<AttributeMetadata> attributes;

	QList<QVector<QVariant> * > records;

	int attributeCounter = 0;

public:

	RelpipeTableModel(std::vector<AttributeMetadata> attributes, QObject *parent = 0) : QAbstractTableModel(parent), attributes(attributes) {

	}

	virtual ~RelpipeTableModel() {

		qDeleteAll(records);

	}

	int rowCount(const QModelIndex &parent = QModelIndex()) const {

		return records.count();

	}

	int columnCount(const QModelIndex &parent = QModelIndex()) const {

		return attributes.size();

	}

	QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::ItemDataRole::DisplayRole) const {

	}

	QVariant data(const QModelIndex &index, int role = Qt::ItemDataRole::DisplayRole) const {

		if (role == Qt::ItemDataRole::DisplayRole || role == Qt::ItemDataRole::EditRole) return records[index.row()]->at(index.column());

		else return QVariant();

	}

	bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::ItemDataRole::EditRole) {

		if (index.isValid() && role == Qt::ItemDataRole::EditRole) {

			records[index.row()]->replace(index.column(), value);

			emit dataChanged(index, index);

			return true;

		} else {

			return false;

		}

	}

	void addAttribute(const string_t &value) {

		int column = attributeCounter % columnCount();

		int row = attributeCounter / columnCount();

		if (row >= records.size()) records.append(new QVector<QVariant>(columnCount()));

		setData(index(row, column), QString::fromWCharArray(value.c_str()));

		if (column == 0) emit layoutChanged(); // FIXME: emit other signal ~ begin..., end..., rowsInserted(???  index(0,0), row, row);

		attributeCounter++;

	}

	Qt::ItemFlags flags(const QModelIndex &index) const {

		// TODO: not editable if not yet filled with data

		return QAbstractItemModel::flags(index) | Qt::ItemFlag::ItemIsEditable;

	}

};