/**

 * 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.Parameter;

import info.globalcode.sql.dk.Xmlns;

import info.globalcode.sql.dk.configuration.DatabaseDefinition;

import static info.globalcode.sql.dk.formatting.AbstractXmlFormatter.qname;

import static info.globalcode.sql.dk.Functions.notNull;

import info.globalcode.sql.dk.NamedParameter;

import java.util.LinkedHashMap;

import java.util.List;

import java.util.Map;

import javax.xml.namespace.QName;

/**

 *

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

 */

public class XmlFormatter extends AbstractXmlFormatter {

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

	public XmlFormatter(FormatterContext formatterContext) {

		super(formatterContext);

	}

	@Override

	public void writeStartBatch() {

		super.writeStartBatch();

		printStartDocument();

		printStartElement(qname("batchResults"), singleAttribute(qname("xmlns"), Xmlns.BATCH_RESULT));

	}

	@Override

	public void writeEndBatch() {

		super.writeEndBatch();

		printEndElement();

		printEndDocument();

	}

	@Override

	public void writeStartDatabase(DatabaseDefinition databaseDefinition) {

		super.writeStartDatabase(databaseDefinition);

		Map<QName, String> attributes = databaseDefinition.getName() == null ? null : singleAttribute(qname("name"), databaseDefinition.getName());

		printStartElement(qname("database"), attributes);

	}

	@Override

	public void writeEndDatabase() {

		super.writeEndDatabase();

		printEndElement();

	}

	@Override

	public void writeStartResultSet() {

		super.writeStartResultSet();

		printStartElement(qname("resultSet"));

	}

	@Override

	public void writeEndResultSet() {

		super.writeEndResultSet();

		printEndElement();

	}

	@Override

	public void writeQuery(String sql) {

		super.writeQuery(sql);

		printTextElement(qname("sql"), null, sql);

	}

	@Override

	public void writeParameters(List<? extends Parameter> parameters) {

		super.writeParameters(parameters);

		for (Parameter p : notNull(parameters)) {

			Map<QName, String> attributes = new LinkedHashMap<>(2);

			if (p instanceof NamedParameter) {

				attributes.put(qname("name"), ((NamedParameter) p).getName());

			}

			attributes.put(qname("type"), p.getType().name());

			printTextElement(qname("parameter"), attributes, String.valueOf(p.getValue()));

		}

	}

	@Override

	public void writeColumnsHeader(ColumnsHeader header) {

		super.writeColumnsHeader(header);

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

			Map<QName, String> attributes = new LinkedHashMap<>(4);

			attributes.put(qname("label"), cd.getLabel());

			attributes.put(qname("name"), cd.getName());

			attributes.put(qname("typeName"), cd.getTypeName());

			attributes.put(qname("type"), String.valueOf(cd.getType()));

			printEmptyElement(qname("columnHeader"), attributes);

		}

	}

}