// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2012 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---

package com.netscape.certsrv.user;

import java.io.StringReader;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

import javax.ws.rs.FormParam;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlValue;
import javax.xml.bind.annotation.adapters.XmlAdapter;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;

import org.jboss.resteasy.plugins.providers.atom.Link;

import com.netscape.certsrv.common.Constants;

/**
 * @author Endi S. Dewata
 */
@XmlRootElement(name="User")
public class UserData {

    public static Marshaller marshaller;
    public static Unmarshaller unmarshaller;

    static {
        try {
            marshaller = JAXBContext.newInstance(UserData.class).createMarshaller();
            marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
            unmarshaller = JAXBContext.newInstance(UserData.class).createUnmarshaller();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    String id;
    String userID;
    String fullName;
    String email;
    String password;
    String phone;
    String type;
    String state;

    Link link;

    @XmlElement(name="Attributes")
    @XmlJavaTypeAdapter(MapAdapter.class)
    Map<String, String> attributes = new LinkedHashMap<String, String>();

    public String getAttribute(String name) {
        return attributes.get(name);
    }

    public void setAttribute(String name, String value) {
        attributes.put(name, value);
    }

    @XmlAttribute(name="id")
    public String getID() {
        return id;
    }

    public void setID(String id) {
        this.id = id;
    }

    @XmlElement(name="UserID")
    public String getUserID() {
        return userID;
    }

    public void setUserID(String userID) {
        this.userID = userID;
    }

    @FormParam(Constants.PR_USER_FULLNAME)
    @XmlElement(name="FullName")
    public String getFullName() {
        return fullName;
    }

    public void setFullName(String fullName) {
        this.fullName = fullName;
    }

    @FormParam(Constants.PR_USER_EMAIL)
    @XmlElement(name="Email")
    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    @FormParam(Constants.PR_USER_PASSWORD)
    @XmlElement(name="Password")
    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    @FormParam(Constants.PR_USER_PHONE)
    @XmlElement(name="Phone")
    public String getPhone() {
        return phone;
    }

    public void setPhone(String phone) {
        this.phone = phone;
    }

    @FormParam(Constants.PR_USER_TYPE)
    @XmlElement(name="Type")
    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }

    @FormParam(Constants.PR_USER_STATE)
    @XmlElement(name="State")
    public String getState() {
        return state;
    }

    public void setState(String state) {
        this.state = state;
    }

    @XmlElement(name="Link")
    public Link getLink() {
        return link;
    }

    public void setLink(Link link) {
        this.link = link;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((attributes == null) ? 0 : attributes.hashCode());
        result = prime * result + ((email == null) ? 0 : email.hashCode());
        result = prime * result + ((fullName == null) ? 0 : fullName.hashCode());
        result = prime * result + ((id == null) ? 0 : id.hashCode());
        result = prime * result + ((link == null) ? 0 : link.hashCode());
        result = prime * result + ((password == null) ? 0 : password.hashCode());
        result = prime * result + ((phone == null) ? 0 : phone.hashCode());
        result = prime * result + ((state == null) ? 0 : state.hashCode());
        result = prime * result + ((type == null) ? 0 : type.hashCode());
        result = prime * result + ((userID == null) ? 0 : userID.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        UserData other = (UserData) obj;
        if (attributes == null) {
            if (other.attributes != null)
                return false;
        } else if (!attributes.equals(other.attributes))
            return false;
        if (email == null) {
            if (other.email != null)
                return false;
        } else if (!email.equals(other.email))
            return false;
        if (fullName == null) {
            if (other.fullName != null)
                return false;
        } else if (!fullName.equals(other.fullName))
            return false;
        if (id == null) {
            if (other.id != null)
                return false;
        } else if (!id.equals(other.id))
            return false;
        if (link == null) {
            if (other.link != null)
                return false;
        } else if (!link.equals(other.link))
            return false;
        if (password == null) {
            if (other.password != null)
                return false;
        } else if (!password.equals(other.password))
            return false;
        if (phone == null) {
            if (other.phone != null)
                return false;
        } else if (!phone.equals(other.phone))
            return false;
        if (state == null) {
            if (other.state != null)
                return false;
        } else if (!state.equals(other.state))
            return false;
        if (type == null) {
            if (other.type != null)
                return false;
        } else if (!type.equals(other.type))
            return false;
        if (userID == null) {
            if (other.userID != null)
                return false;
        } else if (!userID.equals(other.userID))
            return false;
        return true;
    }

    public String toString() {
        try {
            StringWriter sw = new StringWriter();
            marshaller.marshal(this, sw);
            return sw.toString();

        } catch (Exception e) {
            return super.toString();
        }
    }

    public static UserData valueOf(String string) throws Exception {
        try {
            return (UserData)unmarshaller.unmarshal(new StringReader(string));
        } catch (Exception e) {
            return null;
        }
    }

    public static class MapAdapter extends XmlAdapter<AttributeList, Map<String, String>> {

        public AttributeList marshal(Map<String, String> map) {
            AttributeList list = new AttributeList();
            for (Map.Entry<String, String> entry : map.entrySet()) {
                Attribute attribute = new Attribute();
                attribute.name = entry.getKey();
                attribute.value = entry.getValue();
                list.attributes.add(attribute);
            }
            return list;
        }

        public Map<String, String> unmarshal(AttributeList list) {
            Map<String, String> map = new LinkedHashMap<String, String>();
            for (Attribute attribute : list.attributes) {
                map.put(attribute.name, attribute.value);
            }
            return map;
        }
    }

    public static class AttributeList {
        @XmlElement(name="Attribute")
        public List<Attribute> attributes = new ArrayList<Attribute>();
    }

    public static class Attribute {

        @XmlAttribute
        public String name;

        @XmlValue
        public String value;
    }


    public static void main(String args[]) throws Exception {

        UserData before = new UserData();
        before.setID("testuser");
        before.setFullName("Test User");
        before.setEmail("testuser@example.com");
        before.setPassword("12345");
        before.setPhone("1234567890");
        before.setState("1");

        String string = before.toString();
        System.out.println(string);

        UserData after = UserData.valueOf(string);
        System.out.println(before.equals(after));
    }
}
