#include "CatalogConstraintPage.h"
#include "ConstraintModel.h"
#include "CustomFilterSortModel.h"
#include "IconColumnDelegate.h"
#include "PgLabTableView.h"
#include "SqlCodePreview.h"
#include <QStringBuilder>

CatalogConstraintPage::CatalogConstraintPage(QWidget *parent)
	: CatalogPageBase(parent)
{
	m_constraintModel = new ConstraintModel(this);
	m_sortFilterProxy->setSourceModel(m_constraintModel);

	m_tableView->setItemDelegateForColumn(0, new IconColumnDelegate(this));

	connect(m_tableView->selectionModel(), &QItemSelectionModel::selectionChanged,
			this, &CatalogConstraintPage::tableView_selectionChanged);
}

void CatalogConstraintPage::catalogSet()
{
}

void CatalogConstraintPage::setFilter(const std::optional<PgClass> &cls)
{
	m_constraintModel->setData(m_catalog, cls);
	m_tableView->resizeColumnsToContents();
}

void CatalogConstraintPage::tableView_selectionChanged(const QItemSelection &/*selected*/, const QItemSelection &/*deselected*/)
{
	auto rijen = selectedRows();
	QString drops;
	QString creates;
	for (auto rij : rijen) {
		const PgConstraint constraint = m_constraintModel->constraint(rij);
		drops += constraint.dropSql() % "\n";
		creates += constraint.createSql() % "\n";
	}
	m_definitionView->setPlainText(drops % "\n" % creates);
}