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/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Other licenses:
 * -----------------------------------------------------------------------------
 * Commercial licenses for this work are available. These replace the above
 * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
 * database integrations.
 *
 * For more information, please visit: http://www.jooq.org/licenses
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */
package org.jooq.meta.xml;

import static org.jooq.meta.xml.XMLDatabase.unbox;
import static org.jooq.tools.StringUtils.defaultIfNull;

import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

import org.jooq.TableOptions.TableType;
import org.jooq.meta.AbstractTableDefinition;
import org.jooq.meta.ColumnDefinition;
import org.jooq.meta.DataTypeDefinition;
import org.jooq.meta.DefaultColumnDefinition;
import org.jooq.meta.DefaultDataTypeDefinition;
import org.jooq.meta.SchemaDefinition;
import org.jooq.tools.StringUtils;
import org.jooq.util.xml.jaxb.Column;
import org.jooq.util.xml.jaxb.InformationSchema;
import org.jooq.util.xml.jaxb.Table;

/**
 * @author Lukas Eder
 */
public class XMLTableDefinition extends AbstractTableDefinition {

    private final InformationSchema info;
    private final Table             table;

    public XMLTableDefinition(SchemaDefinition schema, InformationSchema info, Table table) {
        this(schema, info, table, "");
    }

    public XMLTableDefinition(SchemaDefinition schema, InformationSchema info, Table table, String comment) {
        this(schema, info, table, comment, TableType.TABLE, null);
    }

    public XMLTableDefinition(SchemaDefinition schema, InformationSchema info, Table table, String comment, TableType tableType, String source) {
        super(schema, table.getTableName(), comment, tableType, source);

        this.info = info;
        this.table = table;
    }

    @Override
    protected List getElements0() throws SQLException {
        List result = new ArrayList<>();

        for (Column column : info.getColumns()) {
            if (StringUtils.equals(defaultIfNull(table.getTableCatalog(), ""), defaultIfNull(column.getTableCatalog(), "")) &&
                StringUtils.equals(defaultIfNull(table.getTableSchema(), ""), defaultIfNull(column.getTableSchema(), "")) &&
                StringUtils.equals(defaultIfNull(table.getTableName(), ""), defaultIfNull(column.getTableName(), ""))) {

                SchemaDefinition schema = getDatabase().getSchema(column.getTableSchema());

                DataTypeDefinition type = new DefaultDataTypeDefinition(
                    getDatabase(),
                    schema,
                    column.getDataType(),
                    unbox(column.getCharacterMaximumLength()),
                    unbox(column.getNumericPrecision()),
                    unbox(column.getNumericScale()),
                    column.isIsNullable(),
                    column.getColumnDefault()
                );

                result.add(new DefaultColumnDefinition(
                    this,
                    column.getColumnName(),
                    unbox(column.getOrdinalPosition()),
                    type,
                    column.getIdentityGeneration() != null,
                    column.getComment()
                ));
            }
        }

        return result;
    }
}