/*
 * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;

import java.util.Collection;
import javax.annotation.Nonnull;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.DataDefinitionStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.GroupingStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.MustStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.OutputStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.TypedefStatement;
import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.OutputEffectiveStatementImpl;

public class OutputStatementImpl extends AbstractDeclaredStatement<QName> implements OutputStatement {
    private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
            .OUTPUT)
            .addAny(YangStmtMapping.ANYXML)
            .addAny(YangStmtMapping.CHOICE)
            .addAny(YangStmtMapping.CONTAINER)
            .addAny(YangStmtMapping.GROUPING)
            .addAny(YangStmtMapping.LEAF)
            .addAny(YangStmtMapping.LEAF_LIST)
            .addAny(YangStmtMapping.LIST)
            .addAny(YangStmtMapping.TYPEDEF)
            .addAny(YangStmtMapping.USES)
            .build();

    protected OutputStatementImpl(final StmtContext<QName, OutputStatement, ?> context) {
        super(context);
    }

    public static class Definition extends
            AbstractStatementSupport<QName, OutputStatement, EffectiveStatement<QName, OutputStatement>> {

        public Definition() {
            super(YangStmtMapping.OUTPUT);
        }

        @Override
        public QName parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
            return StmtContextUtils.qnameFromArgument(ctx, "output");
        }

        @Override
        public void onStatementAdded(final Mutable<QName, OutputStatement, EffectiveStatement<QName, OutputStatement>> stmt) {
            stmt.getParentContext().addToNs(ChildSchemaNodes.class, stmt.getStatementArgument(), stmt);
        }

        @Override
        public OutputStatement createDeclared(final StmtContext<QName, OutputStatement, ?> ctx) {
            return new OutputStatementImpl(ctx);
        }

        @Override
        public EffectiveStatement<QName, OutputStatement> createEffective(
                final StmtContext<QName, OutputStatement, EffectiveStatement<QName, OutputStatement>> ctx) {
            return new OutputEffectiveStatementImpl(ctx);
        }

        @Override
        protected SubstatementValidator getSubstatementValidator() {
            return SUBSTATEMENT_VALIDATOR;
        }
    }

    @Nonnull
    @Override
    public Collection<? extends TypedefStatement> getTypedefs() {
        return allDeclared(TypedefStatement.class);
    }

    @Nonnull
    @Override
    public Collection<? extends GroupingStatement> getGroupings() {
        return allDeclared(GroupingStatement.class);
    }

    @Nonnull
    @Override
    public Collection<? extends DataDefinitionStatement> getDataDefinitions() {
        return allDeclared(DataDefinitionStatement.class);
    }

    @Nonnull
    @Override
    public Collection<? extends MustStatement> getMusts() {
        return allDeclared(MustStatement.class);
    }
}