#include "TypeSelectionItemModel.h"
#include "PgTypeContainer.h"
#include <algorithm>

TypeSelectionItemModel::TypeSelectionItemModel(QObject *parent)
	: QAbstractListModel(parent)
{
}

int TypeSelectionItemModel::rowCount(const QModelIndex &/*parent*/) const
{
	int result = static_cast<int>(m_types.size());
//	if (!parent.isValid()) {

//	}
	return result;
}

int TypeSelectionItemModel::columnCount(const QModelIndex &/*parent*/) const
{
	int result = 2;
//	if (parent.isValid())
//		result = 1;


	return result;
}

QVariant TypeSelectionItemModel::data(const QModelIndex &index, int role) const
{
	QVariant result;
	if (index.isValid()) {
		int row = index.row();
		int column = index.column();
		if (role == Qt::DisplayRole) {
			//const PgType &tp = m_types->getByIdx(row);
			if (column == 0) {
				result = m_types[static_cast<size_t>(row)]; //tp.typname;

			}
		}
	}
	return result;
}

void TypeSelectionItemModel::setTypeList(std::shared_ptr<const PgTypeContainer> types)
{
	beginResetModel();
	m_types.clear();
	for (const auto &e : *types) {
		if (e.category != TypCategory::Array && e.type != "c") {
			m_types.push_back(e.objectName());
		}
	}
	std::sort(m_types.begin(), m_types.end());
	//emit dataChanged(this->createIndex(0, 0), this->createIndex(types->count(), 0), QVector<int>() << Qt::DisplayRole);
	endResetModel();
}

// ----------------


TypeModel::TypeModel(QObject *parent)
	: QAbstractListModel(parent)
{
}

int TypeModel::rowCount(const QModelIndex &/*parent*/) const
{
	if (m_types)
		return static_cast<int>(m_types->count());

	return 0;
}

int TypeModel::columnCount(const QModelIndex &/*parent*/) const
{
	return colCount;
}

QVariant TypeModel::data(const QModelIndex &index, int role) const
{
	if (index.isValid()) {
		int row = index.row();
		int column = index.column();
		if (role == Qt::DisplayRole) {
			//const PgType &tp = m_types->getByIdx(row);
			auto elem = m_types->getByIdx(row);
			switch (column) {
			case OidCol: return elem.oid();
			case NameCol: return elem.objectName();
			}
		}
	}
	return QVariant();
}

void TypeModel::setTypeList(std::shared_ptr<const PgTypeContainer> types)
{
	beginResetModel();
	m_types = types;
	endResetModel();
}