/**

  * SQL-DK

  * Copyright © 2015 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;

 /**

  * Formatter intended for printing one record (or few records) with many columns.

  * Prints each colum name and its value on separate line.

  *

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

  */

 public class SingleRecordFormatter extends AbstractFormatter {

 	public static final String NAME = "record"; // bash-completion:formatter

 	public static final String PROPERTY_COLORFUL = "color";

 	private final ColorfulPrintWriter out;

 	private boolean firstResult = true;

 	public SingleRecordFormatter(FormatterContext formatterContext) {

 		super(formatterContext);

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

 		out.setColorful(formatterContext.getProperties().getBoolean(PROPERTY_COLORFUL, true));

 	}

 	@Override

 	public void writeStartResultSet(ColumnsHeader header) {

 		super.writeStartResultSet(header);

 		printResultSeparator();

 	}

 	@Override

 	public void writeStartRow() {

 		super.writeStartRow();

 		printRecordSeparator();

 		out.print(ColorfulPrintWriter.TerminalColor.Red, "Record: ");

 		out.print(getCurrentRowCount());

 		println();

 	}

 	@Override

 	public void writeColumnValue(Object value) {

 		super.writeColumnValue(value);

 		String columnName = getCurrentColumnsHeader().getColumnDescriptors().get(getCurrentColumnsCount() - 1).getLabel();

 		out.print(ColorfulPrintWriter.TerminalColor.Green, columnName + ": ");

 		out.print(String.valueOf(value));

 		println();

 	}

 	@Override

 	public void writeUpdatesResult(int updatedRowsCount) {

 		super.writeUpdatesResult(updatedRowsCount);

 		printResultSeparator();

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

 		out.println(updatedRowsCount);

 		printBellAndFlush();

 	}

 	private void printBellAndFlush() {

 		out.bell();

 		out.flush();

 	}

 	private void println() {

 		out.println();

 		printBellAndFlush();

 	}

 	private void printRecordSeparator() {

 		if (getCurrentRowCount() > 1) {

 			println();

 		}

 	}

 	private void printResultSeparator() {

 		if (firstResult) {

 			firstResult = false;

 		} else {

 			println();

 		}

 	}

 }