fd

package problema1;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashSet;
import java.util.Set;
import java.util.Vector;

import problema1.ContBancar.Moneda;

public class ClientiiBancilor {

    public static void main(String[] args) throws NumberFormatException, ParseException, IOException {
        Vector<Banca> banci = new Vector<>();
        int opt = 0;
        BufferedReader read = new BufferedReader(new InputStreamReader(System.in));


        do {
            System.out.println("0. Iesire");
            System.out.println("1. Adaugare Banca/ Client/ conturi tastatura");
            System.out.println("2. Afisare date in clientibancilor.txt ");
            System.out.println("3. Citire din fiser");
            System.out.println("4. Salveaza datele actuale in fiser");
            System.out.println("5. Administreaza cont");
            System.out.print("Optiunea aleasa este: ");
            opt = Integer.parseInt(read.readLine().trim());
            switch (opt) {
            case 0:
                return;
            case 1:
                adaugaEditBanca(banci, read);
                break;
            case 2:
                PrintStream outputFile = new PrintStream("src\\problema1\\clientibancilor.txt");
                outputFile.print(banci);
                outputFile.close();
                break;
            case 3:
                citireFiser(banci);
                break;
            case 4:
                Banca.seralizare(banci, "src\\problema1\\clientiBanci.bin");
                break;
            case 5:
                meniuSecundar(banci, read);
                break;
            default:
                throw new IllegalArgumentException("Unexpected value: " + opt);
            }

        } while (opt != 0);

    }

    static private void meniuSecundar(Vector<Banca> banci, BufferedReader read)
            throws NumberFormatException, IOException {
        Client c = null;
        c = getClient(banci, read);
        if(c == null) return;
        if(c.getConturi().isEmpty()) return;
        ContBancar cont = getCont(read, c);

        int opt;
        do {
            System.out.println("0. Revenire la meniul anterior");
            System.out.println("1. Afisare cont");
            System.out.println("2. Depunere o suma de bani");
            System.out.println("3. Extragerea o sumă de bani ");
            System.out.println("4. Transferă bani în alt cont ");
            System.out.print("Optiunea aleasa este: ");
            opt = Integer.parseInt(read.readLine().trim());
            switch (opt) {
            case 0:
                return;
            case 1:
                System.out.println(cont);
                break;
            case 2:
                System.out.print("Suma care va fi depusa: ");
                cont.depunere(Float.parseFloat(read.readLine().trim()));
                System.out.println("Contul dupa depunere\n" + cont);

                break;
            case 3:
                System.out.print("Suma care va fi extrasa: ");
                cont.extragere(Float.parseFloat(read.readLine().trim()));
                System.out.println("Contul dupa extragere\n" + cont);
                break;
            case 4:
                if (c.getConturi().size() < 2) {
                    System.out.print("Clientul trebuie sa aiba ce-l ptuin doua conturi de aceasi valuta!");
                    break;
                }
                float suma = 0.f;
                do {
                    System.out.print("Suma ce va fi extrasa: ");
                    suma = Float.parseFloat(read.readLine().trim());
                    if (cont.getSuma() < suma)
                        System.out.println("Suma extrasa trebuie sa fie mai mica sau egala cu " + cont.getSuma());
                } while (cont.getSuma() < suma);
                System.out.print("Suma va fi adaugata in: ");
                getCont(read, c).depunere(suma);
                cont.extragere(suma);
                break;
            default:
                break;
            }

        } while (true);
    }

    private static ContBancar getCont(BufferedReader read, Client c) throws IOException {
        String numarCont = null;
        if (c.getConturi().size() == 1) {
            System.out.print("Cont: ");
            for (ContBancar cont : c.getConturi()) {
                System.out.println(cont);
                return cont;
            }
        }
        do {

            System.out.print("Conturile sunt: ");
            System.out.println(c);
            System.out.print("Numar Cont: ");
            numarCont = read.readLine().trim();
            for (ContBancar cont : c.getConturi()) {
                if (cont.getNumarCont().equals(numarCont))
                    return cont;
            }
        } while (true);
    }

    private static Client getClient(Vector<Banca> banci, BufferedReader read) throws IOException {
        String numeBanca;
        String numeClient;
        Boolean isBanca = false;
        Client c = null;
        if (banci.isEmpty()) {
            System.out.println("Nu se afla nicio banca in baza de date");
            return null;
        }
        if (banci.size() == 1) {
            numeBanca = banci.get(0).getDenumire_banca();
            System.out.println("Banca: " + numeBanca);
        } else {
            for (Banca b : banci)
                System.out.print(b.getDenumire_banca() + ", ");
            System.out.print("\nNume banca dorita: ");
            numeBanca = read.readLine().trim();
        }
        for (Banca b : banci) {
            if (b.getDenumire_banca().equals(numeBanca)) {
                isBanca = true;
                if (b.getClienti().size() == 1) {
                    System.out.println("Cont: " + b.getClienti().get(0).getNume());
                    return b.getClienti().get(0);
                } else {
                    System.out.print("Clienti: ");
                    for (Client client : b.getClienti())
                        System.out.print(client.getNume() + ", ");
                    System.out.print("\nNume Client cautat: ");
                    numeClient = read.readLine().trim();
                }
                for (Client client : b.getClienti())
                    if (client.getNume().equals(numeClient))
                        c = client;
            }

        }
        if (isBanca == false)
            System.out.println("Banca introdusa nu a fost gasita");
        else if (c == null)
            System.out.println("Clientul introdusa nu a fost gasita");
        return c;
    }

    private static void citireFiser(Vector<Banca> banci) {
        Banca b;
        Vector<?> banc = (Vector<?>) Banca.deSeralizare("src\\problema1\\clientiBanci.bin");
        if (banc != null)
            for (var ban : banc) {
                b = (Banca) ban;
                if (banci.indexOf(b) == -1)
                    banci.add(b);
                else
                    for (Client client : b.getClienti())
                        b.adaugaClient(client);
            }
        else
            System.out.println("Nu exista fiserul clientiBanci.bin");
    }

    private static void adaugaEditBanca(Vector<Banca> banci, BufferedReader read) {
        String numeClient;
        String adresaClient = "";
        Banca b;
        Client c;
        int i;
        try {
            if (!banci.isEmpty()) {
                System.out.print("Banci existente: ");
                for (Banca banc : banci)
                    System.out.print(banc.getDenumire_banca() + ", ");
                System.out.println();
            }
            System.out.print("Nume banca: ");
            b = new Banca(read.readLine().trim(), null);
            System.out.print("Numar de clienti: ");
            int j = Integer.parseInt(read.readLine().trim()), index = banci.indexOf(b);
            while (j != 0) {
                if (index != -1 && !banci.get(index).getClienti().isEmpty()) {
                    System.out.print("Clienti existenti: ");
                    for (Client client : banci.get(index).getClienti())
                        System.out.print(client.getNume() + ", ");
                    System.out.println();
                }
                System.out.print("Nume client: ");
                numeClient = read.readLine();
                c = new Client(numeClient, " ", null);
                if (index == -1 || (banci.get(index).getClienti().indexOf(c) == -1)) {
                    System.out.print("Adresa client: ");
                    adresaClient = read.readLine().trim();
                }
                System.out.print("Numar de conturi: ");
                i = Integer.parseInt(read.readLine().trim());
                Set<ContBancar> conturi = new HashSet<>();
                while (i != 0) {
                    System.out.println(
                            "Numar cont  / suma/ Moneda(ron/eur) / data deschdieri(dd mm yyyy) / data ultimei operatiuni(dd mm yyyy)");
                    conturi.add(new ContBancar(read.readLine().trim(), Float.parseFloat(read.readLine().trim()),
                            Moneda.valueOf(read.readLine().trim().toUpperCase()), getCalendar(read.readLine().trim()),
                            getCalendar(read.readLine().trim())));
                    --i;
                }
                c = new Client(numeClient, adresaClient, conturi);
                index = banci.indexOf(b);
                if (index != -1)
                    banci.get(index).adaugaClient(c);
                else
                    b.adaugaClient(c);
                --j;
            }
            if (banci.indexOf(b) == -1)
                banci.add(b);
        } catch (Exception e) {
            System.out.println("A aparut o eroare la adaugare!");
        }

    }

    static Calendar getCalendar(String data) throws ParseException {
        SimpleDateFormat format1;
        format1 = new SimpleDateFormat("dd MM yyyy");
        Calendar cal = Calendar.getInstance();
        cal.setTime((Date) format1.parse(data));
        return cal;
    }
}