import java.lang.*;
import java.util.*;
import java.io.*;
import java.math.*;
import twinfeats.util.*;

public class SecureUser
{
     static Profile sUsers;
     ProfileSection section;

    SecureUser(String name, String email, String pass, String laston) {
        section = new ProfileSection(name);
        section.setDataObject(this);
        sUsers.addVar(section,"Name",name);
        sUsers.addVar(section,"EMail",email);
        sUsers.addVar(section,"Password",pass);
        sUsers.addVar(section,"Last On",laston);
        sUsers.addSection(section);
        writeUsers();
    }

    SecureUser(ProfileSection ps) {
        section = ps;
        section.setDataObject(this);
        sUsers.addSection(section);
        writeUsers();
    }

    public static synchronized SecureUser addUser(String name, String email, String pass, String laston) throws DuplicateUserException {
        if (findUser(name) != null)
            throw new DuplicateUserException(name);
        SecureUser su = new SecureUser(name,email,pass,laston);
        return su;
    }

     public String getName() {
        return section.getName();
    }

    public String getPassword() {
        return section.getValue("Password");
    }

    public String getLastOn() {
        return section.getValue("Last On");
    }

    public String getEMail() {
        return section.getValue("EMail");
    }

    public void setEMail(String s) {
        section.setValue("EMail",s);
        writeUsers();
    }

    public ProfileSection getSection() {
        return section;
    }

    public void setLastOn(String d) {
        section.setValue("Last On",d);
        writeUsers();
    }

    public static void removeUser(SecureUser su) {
        sUsers.removeSection(su.getName());
        writeUsers();
    }

    public static SecureUser verifyUser(String name, String password) {
        SecureUser su = findUser(name);
        if (su != null) {
            if (su.getPassword().equals(password))
                return su;
            else
                return null;
        }
        return null;
    }

    public static SecureUser findUser(String name) {
        ProfileSection ps = sUsers.getSection(name);
        if (ps != null)
            return (SecureUser)ps.getDataObject();
        return null;
    }

    public void setPassword(String p) {
        section.setValue("Password",p);
        writeUsers();
    }

    public static void writeUsers() {
        try {
            sUsers.write();
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static void loadUsers(String name) {
        try {
            sUsers = new Profile(name,true);
        }
        catch (IOException ioe) {
            ioe.printStackTrace();
        }
        sUsers.parse();
        getUsers();
    }

    public static SecureUser[] getUsers() {
        ProfileSection[] ps = sUsers.getSections();
        SecureUser[] su = null;
        if (ps != null) {
            su = new SecureUser[ps.length];
            for (int i=0;i<ps.length;i++) {
                su[i] = new SecureUser(ps[i]);
            }
        }
        return su;
    }

    public String getValue(String v) {
        return section.getValue(v);
    }

    public void setValue(String n, String v) {
        section.setValue(n,v);
    }
}