import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
public class User implements Serializable{
    private static final long serialVersionUID = 1337L;
    private static final String FS = File.separator;
    private final String name;
    private final String password;
    private File directory;
    private File file;
    public User(String name,String password){
        this.name = name;
        this.directory = new File("Users" + FS + this.name);
        this.file = new File(this.directory + FS + this.name + ".ussr");
        this.password = hash(password);
    }
    public static String getFS(){
        return FS;
    }
    public String getName(){
        return this.name;
    }
    public String getPassword(){
        return this.password;
    }
    public File getDirectory(){
        System.out.println(directory);
        return this.directory;
    }
    protected final void write(){
        try{
            if(!this.file.exists()){
                this.file.getParentFile().mkdirs();
                this.file.createNewFile();
            }
            FileOutputStream fos = new FileOutputStream(this.file);
            ObjectOutputStream oos = new ObjectOutputStream(fos);
            oos.writeObject(this);
            fos.close();
            oos.close();
        }
        catch(Exception e){
            e.printStackTrace();
        }
    }

    protected final User read(){
        if(!this.file.exists()){
            this.write();
        }
        try{
            FileInputStream fis = new FileInputStream(this.file);
            ObjectInputStream ois = new ObjectInputStream(fis);
            User newUser = (User) ois.readObject();
            fis.close();
            ois.close();
            return newUser;
        }
        catch(Exception e){
            e.printStackTrace();
        }
        return null;
    }

    protected final boolean checkPassword(){
        User chck = this.read();
        return (new EncryptPassword(getDirectory()).decrypt(this.getPassword()).equals(new EncryptPassword(getDirectory()).decrypt(chck.getPassword()))) ? true : false;

        //new system condensed
/*      EncryptPassword EP = new EncryptPassword(getDirectory());
        return (EP.decrypt(this.getPassword()).equals(EP.decrypt(chck.getPassword()))) ? true : false;*/


        //new system expanded
/*      if(EP.decrypt(this.getPassword()).equals(EP.decrypt(chck.getPassword()))){
            return true;
        }
        else{
            return false;
        }*/

    //old system
/*      if(this.getPassword().equals(chck.getPassword())){
            return true;
        }
        else{
            return false;
        }*/
    }

    private final String hash(String pass) {
        EncryptPassword EP = new EncryptPassword(new File(getDirectory() + FS + getName()));
        return EP.encrypt(pass);


        //old system
        /*char[] charPass = new char[pass.length()];
        int[] intPass = new int[pass.length()];
        for(int i = 0; i < pass.length(); i++){
            charPass[i] = pass.charAt(i);
        }
        for(int j = 0; j < pass.length(); j++){
            intPass[j] = charPass[j];
        }
        pass = "";
        for(int k: intPass){
            pass += k;
        }
        return pass;*/
    }
}