/**
 *
 * Copyright 2016 Fernando Ramirez, 2018 Florian Schmaus
 *
 * 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.
 */
package org.jivesoftware.smackx.mam;

import static org.junit.Assert.assertEquals;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import org.jivesoftware.smackx.mam.MamManager.MamQueryArgs;
import org.jivesoftware.smackx.mam.element.MamElements;
import org.jivesoftware.smackx.xdata.packet.DataForm;

import org.junit.Test;
import org.jxmpp.jid.Jid;
import org.jxmpp.jid.JidTestUtil;
import org.jxmpp.util.XmppDateTime;

public class FiltersTest extends MamTest {

    private static String getMamXMemberWith(List<String> fieldsNames, List<? extends CharSequence> fieldsValues) {
        String xml = "<x xmlns='jabber:x:data' type='submit'>" + "<field var='FORM_TYPE' type='hidden'>" + "<value>"
                + MamElements.NAMESPACE + "</value>" + "</field>";

        for (int i = 0; i < fieldsNames.size() && i < fieldsValues.size(); i++) {
            xml += "<field var='" + fieldsNames.get(i) + "'>" + "<value>" + fieldsValues.get(i) + "</value>"
                    + "</field>";
        }

        xml += "</x>";
        return xml;
    }

    @Test
    public void checkStartDateFilter() throws Exception {
        Date date = new Date();

        MamQueryArgs mamQueryArgs = MamQueryArgs.builder().limitResultsSince(date).build();
        DataForm dataForm = mamQueryArgs.getDataForm();

        List<String> fields = new ArrayList<>();
        fields.add("start");
        List<String> values = new ArrayList<>();
        values.add(XmppDateTime.formatXEP0082Date(date));

        assertEquals(getMamXMemberWith(fields, values), dataForm.toXML().toString());
    }

    @Test
    public void checkEndDateFilter() throws Exception {
        Date date = new Date();

        MamQueryArgs mamQueryArgs = MamQueryArgs.builder().limitResultsBefore(date).build();
        DataForm dataForm = mamQueryArgs.getDataForm();

        List<String> fields = new ArrayList<>();
        fields.add("end");
        List<String> values = new ArrayList<>();
        values.add(XmppDateTime.formatXEP0082Date(date));

        assertEquals(getMamXMemberWith(fields, values), dataForm.toXML().toString());
    }

    @Test
    public void checkWithJidFilter() throws Exception {
        Jid jid = JidTestUtil.BARE_JID_1;

        MamQueryArgs mamQueryArgs = MamQueryArgs.builder().limitResultsToJid(jid).build();
        DataForm dataForm = mamQueryArgs.getDataForm();

        List<String> fields = new ArrayList<>();
        fields.add("with");
        List<CharSequence> values = new ArrayList<>();
        values.add(jid);

        assertEquals(getMamXMemberWith(fields, values), dataForm.toXML().toString());
    }

}