/*
 * Copyright (c) 2017 Pantheon Technologies, s.r.o. 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.rfc7950.stmt.anyxml;

import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
import org.opendaylight.yangtools.yang.model.api.stmt.AnyxmlEffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.AnyxmlStatement;
import org.opendaylight.yangtools.yang.parser.rfc7950.namespace.ChildSchemaNodeNamespace;
import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractQNameStatementSupport;
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.spi.meta.SubstatementValidator;

public final class AnyxmlStatementSupport
        extends AbstractQNameStatementSupport<AnyxmlStatement, AnyxmlEffectiveStatement> {
    private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
        .ANYXML)
        .addOptional(YangStmtMapping.CONFIG)
        .addOptional(YangStmtMapping.DESCRIPTION)
        .addAny(YangStmtMapping.IF_FEATURE)
        .addOptional(YangStmtMapping.MANDATORY)
        .addAny(YangStmtMapping.MUST)
        .addOptional(YangStmtMapping.REFERENCE)
        .addOptional(YangStmtMapping.STATUS)
        .addOptional(YangStmtMapping.WHEN)
        .build();
    private static final AnyxmlStatementSupport INSTANCE = new AnyxmlStatementSupport();

    private AnyxmlStatementSupport() {
        super(YangStmtMapping.ANYXML);
    }

    public static AnyxmlStatementSupport getInstance() {
        return INSTANCE;
    }

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

    @Override
    public void onStatementAdded(final Mutable<QName, AnyxmlStatement, AnyxmlEffectiveStatement> stmt) {
        stmt.coerceParentContext().addToNs(ChildSchemaNodeNamespace.class, stmt.coerceStatementArgument(), stmt);
    }

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

    @Override
    public AnyxmlEffectiveStatement createEffective(
            final StmtContext<QName, AnyxmlStatement, AnyxmlEffectiveStatement> ctx) {
        return new AnyxmlEffectiveStatementImpl(ctx);
    }

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