/*
 * SoapUI, Copyright (C) 2004-2016 SmartBear Software 
 *
 * Licensed under the EUPL, Version 1.1 or - as soon as they will be approved by the European Commission - subsequent 
 * versions of the EUPL (the "Licence"); 
 * You may not use this work except in compliance with the Licence. 
 * You may obtain a copy of the Licence at: 
 * 
 * http://ec.europa.eu/idabc/eupl 
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the Licence is 
 * distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 
 * express or implied. See the Licence for the specific language governing permissions and limitations 
 * under the Licence. 
 */

package com.eviware.soapui.impl.wsdl.support.xsd;

import com.eviware.soapui.SoapUI;
import com.eviware.soapui.config.StringListConfig;
import com.eviware.soapui.support.StringUtils;
import com.eviware.soapui.support.types.StringList;

import javax.xml.namespace.QName;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

public class SettingUtils {
    public static Collection<? extends QName> string2QNames(String string) {
        List<QName> result = new ArrayList<QName>();
        if (string != null && string.trim().length() > 0) {
            try {
                StringList names = StringList.fromXml(string);
                for (String name : names) {
                    QName qname = string2qname(name);
                    result.add(qname);
                }
            } catch (Exception e) {
                SoapUI.logError(e);
            }
        }

        return result;
    }

    public static String qnames2String(Collection<? extends QName> qnames) {
        StringList names = new StringList();
        for (QName qname : qnames) {
            String string = qname2string(qname);
            names.add(string);
        }
        return names.toXml();
    }

    private static QName string2qname(String name) {
        int ix = name.indexOf('@');
        if (ix >= 0) {
            return new QName(name.substring(ix + 1), name.substring(0, ix));
        } else {
            return new QName(name);
        }
    }

    private static String qname2string(QName qname) {
        String ns = qname.getNamespaceURI();
        String localPart = qname.getLocalPart();
        if (ns != null && ns.length() > 0) {
            return localPart + "@" + ns;
        } else {
            return localPart;
        }
    }

    public static String qnameValues2String(Map<QName, String[]> valueMap) {
        StringListConfig config = StringListConfig.Factory.newInstance();
        for (Map.Entry<QName, String[]> entry : valueMap.entrySet()) {
            String nameAndValues = qname2string(entry.getKey()) + "=" + StringUtils.join(entry.getValue(), ",");
            config.addEntry(nameAndValues);
        }
        return config.toString();
    }

    public static Map<QName, String[]> string2QNameValues(String string) {
        LinkedHashMap<QName, String[]> result = new LinkedHashMap<QName, String[]>();
        if (string != null && string.trim().length() > 0) {
            try {
                StringList list = StringList.fromXml(string);
                for (String s : list) {
                    String[] words = s.split("=");
                    if (words.length == 2) {
                        String name = words[0];
                        String[] values = words[1].split(",");
                        if (name.length() > 0 && values.length > 0) {
                            QName qname = string2qname(name);
                            result.put(qname, values);
                        }
                    }
                }
            } catch (Exception e) {
                SoapUI.logError(e);
            }
        }

        return result;
    }
}