package loginsystem;

import java.util.ArrayList;
import java.util.Random;
import java.util.Scanner;

/**
 *
 * @author sebastian
 */
public class Customer {



    private ArrayList<Account> accountList;
    ArrayList<Account>userList;
    Scanner input = new Scanner(System.in);
    boolean exit = false;
    LogInSystem view;

    Customer(LogInSystem log) {
        this.accountList = new ArrayList();
        this.view = log;
        this.userList = new ArrayList();
        while(!exit){
           view.printLoggedOutMenu();
           int choice = input.nextInt();
           performAction(choice);

        }


    }



    private void performAction(int choice) {
        switch(choice){
            case 1:
                logInScreen();
                break;
            case 2:
                createUser();
                break;
            case 0:
                System.exit(0);
                break;
            default:
                System.out.println("Ett okänt fel inträffade.");
        }
    }

    private void logInScreen() {

        view.printUsernameQuestion();
        String username = input.next();
        view.printPasswordQuestion();
        String password = input.next();
        if(getUserAccountFromAccountList(username,password)==null){
        System.out.println("Inloggningen misslyckades");
        return;
        }
        getUserAccountFromAccountList(username,password);
        while(!exit){
         view.printLoggedInMenu();
         int choice = input.nextInt();
         performActionTwo(choice);
        }
    }

    private void createUser() {

        System.out.println("Personnummer: ");
        String ssn = input.next();
        System.out.println("Välj lösenord");
        String password = input.next();
        if(getSsnFromAccountList(ssn)!= null){
            System.out.println("Det finns redan en användare med det personnummret");
    }
        Account a = new Account(ssn,password);
     addUserAccount(a);
        System.out.println("Du har skapat en ny användare.");
        System.out.println("Personnummer: "+a.getSsn());
        System.out.println("Lösenord: "+a.getPassword());

    }

    public void addUserAccount(Account a){
        this.userList.add(a);
    }
    private Account getSsnFromAccountList(String ssn){
       for(Account a : userList){
           if(a.getSsn().equals(ssn)){
               return a;
           }
       }

           return null;
    }



    private Account getUserAccountFromAccountList(String ssn,String password){
       for(Account a: userList){
           if(a.getSsn().equals(ssn)&&a.getPassword().equals(password)){
               return a;
           }
       }
           return null;
    }


    public ArrayList<Account> getAccountList() {
        return accountList;
    }


    public void setAccountList(ArrayList<Account> accountList) {
        this.accountList = accountList;
    }

    private void performActionTwo(int choice) {
        switch(choice){
            case 1:
                accountDetails();
                break;
            case 2:
                deposit();
                break;
            case 3:
                withdraw();
                break;
            case 4:
                createNewAccount();
                break;
            case 0:
                System.exit(0);
                break;
            default:
                System.out.println("Okänt fel inträffade");
        }
    }

    private void accountDetails() {
        System.out.println("Kontoinformation");
        System.out.println("Kontonummer:        Saldo:");
        System.out.println("---------------------------------------");
        for(int i = 0;i < accountList.size();i++){

            System.out.printf("%1d %19d\n",accountList.get(i).getAccountNumber(),accountList.get(i).getBalance(),"\n");
            System.out.println("-----------------------------------");
        }
    }

    private void deposit() {
        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

    private void withdraw() {
        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

    private void createNewAccount() {
        int accountNumber = 0;
        System.out.println("Hur mycket vill du sätta in på kontot?");
        int deposit = input.nextInt();
        Account a = new Account();
        accountNumber = createAccountNumber(accountNumber);
        a.setBalance(deposit);
        a.setAccountNumber(accountNumber);
        addNewAccount(a);
        System.out.println("Du har skapat ett nytt bankkonto!");
        System.out.println("Kontonummer: "+accountNumber);
        System.out.println("Saldo: "+a.getBalance());

    }
    private int createAccountNumber(int accountNumber){

        Random random = new Random();
        accountNumber = random.nextInt(9999+1-1000)+1000;
        return accountNumber;
    }
    private void addNewAccount(Account account){
        this.accountList.add(account);
    }



    }