/**

 * SQL-DK

 * Copyright © 2013 František Kučera (frantovo.cz)

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program. If not, see <http://www.gnu.org/licenses/>.

 */

package info.globalcode.sql.dk.formatting;

import info.globalcode.sql.dk.ColorfulPrintWriter;

import static info.globalcode.sql.dk.ColorfulPrintWriter.*;

/**

 *

 * @author Ing. František Kučera (frantovo.cz)

 */

public class TabularFormatter extends AbstractFormatter {

	public static final String NAME = "tabular";

	private ColorfulPrintWriter out;

	private boolean firstResult = true;

	public TabularFormatter(FormatterContext formatterContext) {

		super(formatterContext);

		out = new ColorfulPrintWriter(formatterContext.getOutputStream());

	}

	@Override

	public void writeStartResultSet() {

		super.writeStartResultSet();

		printResultSeparator();

	}

	@Override

	public void writeColumnsHeader(ColumnsHeader header) {

		super.writeColumnsHeader(header);

		for (ColumnDescriptor cd : header.getColumnDescriptors()) {

			out.print(TerminalStyle.Bright, cd.getLabel());

			out.print(cd.getTypeName());

			if (!cd.isLastColumn()) {

				out.print(TerminalColor.Green, " | ");

			}

		}

		out.println();

		out.flush();

	}

	@Override

	public void writeColumnValue(Object value) {

		super.writeColumnValue(value);

		if (!isCurrentColumnFirst()) {

			out.print(TerminalColor.Green, " | ");

		}

	}

	@Override

	public void writeEndRow() {

		super.writeEndRow();

		out.println();

		out.flush();

	}

	@Override

	public void writeEndResultSet() {

		super.writeEndResultSet();

		out.print(TerminalColor.Yellow, "Record count: ");

		out.println(getCurrentRowCount());

		out.flush();

	}

	@Override

	public void writeStartUpdatesResult() {

		super.writeStartUpdatesResult();

		printResultSeparator();

	}

	@Override

	public void writeUpdatedRowsCount(int updatedRowsCount) {

		super.writeUpdatedRowsCount(updatedRowsCount);

		out.print(TerminalColor.Red, "Updated records: ");

		out.println(updatedRowsCount);

		out.flush();

	}

	@Override

	public void writeEndDatabase() {

		super.writeEndDatabase();

		out.flush();

	}

	private void printResultSeparator() {

		if (firstResult) {

			firstResult = false;

		} else {

			out.println();

		}

	}

}