/*
 * Copyright (c) 2014 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.controller.sal.restconf.impl.cnsn.to.json.test;

import static org.junit.Assert.assertTrue;

import java.io.IOException;
import java.net.URISyntaxException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import javax.ws.rs.WebApplicationException;

import org.junit.BeforeClass;
import org.junit.Test;
import org.opendaylight.controller.sal.rest.impl.StructuredDataToJsonProvider;
import org.opendaylight.controller.sal.restconf.impl.test.TestUtils;
import org.opendaylight.controller.sal.restconf.impl.test.YangAndXmlAndDataSchemaLoader;
import org.opendaylight.yangtools.yang.data.api.CompositeNode;
import org.opendaylight.yangtools.yang.data.api.MutableCompositeNode;
import org.opendaylight.yangtools.yang.data.api.MutableSimpleNode;
import org.opendaylight.yangtools.yang.data.impl.NodeFactory;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;

public class CnSnToJsonWithDataFromSeveralModulesTest extends YangAndXmlAndDataSchemaLoader {

    @BeforeClass
    public static void initialize() {
        dataLoad("/xml-to-cnsn/data-of-several-modules/yang", 2, "module1", "cont_m1");
    }

    @Test
    public void dataFromSeveralModulesToJsonTest() throws WebApplicationException, IOException, URISyntaxException {
        SchemaContext schemaContext = TestUtils.loadSchemaContext(modules);
        String output = TestUtils.writeCompNodeWithSchemaContextToOutput(prepareCnSn(), modules, schemaContext,
                StructuredDataToJsonProvider.INSTANCE);

        // String output =
        // String.format("\"data\"   :   {\n" +
        // "\t\"cont_m1\"   :  {\n" +
        // "\t\t\"lf1_m1\"   :  \"lf1 m1 value\"\n" +
        // "\t}\n" +
        // "\t\"cont_m2\"   :  {\n" +
        // "\t\t\"lf1_m2\"   :  \"lf1 m2 value\"\n" +
        // "\t}\n" +
        // "}");

        StringBuilder regex = new StringBuilder();
        regex.append("^");

        regex.append(".*\"data\"");
        regex.append(".*:");
        regex.append(".*\\{");

        regex.append(".*\"cont_m1\"");
        regex.append(".*:");
        regex.append(".*\\{");
        regex.append(".*\\}");

        regex.append(".*\"contB_m1\"");
        regex.append(".*:");
        regex.append(".*\\{");
        regex.append(".*\\}");

        regex.append(".*\"cont_m2\"");
        regex.append(".*:");
        regex.append(".*\\{");
        regex.append(".*\\}");

        regex.append(".*\"contB_m2\"");
        regex.append(".*:");
        regex.append(".*\\{");
        regex.append(".*\\}");

        regex.append(".*\\}");

        regex.append(".*");
        regex.append("$");

        Pattern ptrn = Pattern.compile(regex.toString(), Pattern.DOTALL);
        Matcher matcher = ptrn.matcher(output);

        assertTrue(matcher.find());

    }

    private CompositeNode prepareCnSn() throws URISyntaxException {
        String uri1 = "module:one";
        String rev1 = "2014-01-17";

        MutableCompositeNode data = NodeFactory.createMutableCompositeNode(
                TestUtils.buildQName("data", "urn:ietf:params:xml:ns:netconf:base:1.0", "2000-01-01"), null, null,
                null, null);

        MutableCompositeNode cont_m1 = NodeFactory.createMutableCompositeNode(
                TestUtils.buildQName("cont_m1", uri1, rev1), data, null, null, null);
        data.getValue().add(cont_m1);

        MutableSimpleNode<?> lf1_m1 = NodeFactory.createMutableSimpleNode(TestUtils.buildQName("lf1_m1", uri1, rev1),
                cont_m1, "lf1 m1 value", null, null);
        cont_m1.getValue().add(lf1_m1);
        cont_m1.init();

        MutableCompositeNode contB_m1 = NodeFactory.createMutableCompositeNode(
                TestUtils.buildQName("contB_m1", uri1, rev1), data, null, null, null);
        data.getValue().add(contB_m1);
        contB_m1.init();

        String uri2 = "module:two";
        String rev2 = "2014-01-17";
        MutableCompositeNode cont_m2 = NodeFactory.createMutableCompositeNode(
                TestUtils.buildQName("cont_m2", uri2, rev2), data, null, null, null);
        data.getValue().add(cont_m2);

        MutableSimpleNode<?> lf1_m2 = NodeFactory.createMutableSimpleNode(TestUtils.buildQName("lf1_m2", uri2, rev2),
                cont_m1, "lf1 m2 value", null, null);
        cont_m2.getValue().add(lf1_m2);
        cont_m2.init();

        MutableCompositeNode contB_m2 = NodeFactory.createMutableCompositeNode(
                TestUtils.buildQName("contB_m2", uri2, rev2), data, null, null, null);
        data.getValue().add(contB_m2);
        contB_m2.init();

        data.init();
        return data;
    }

}