OOS/src/main/java/ui/AccountviewController.java

package ui;

import bank.PrivateBank;
import bank.Transaction;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.control.*;
import javafx.stage.Stage;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public class AccountviewController {

    @FXML
    private Label accountNameLabel;

    @FXML
    private Label balanceLabel;

    @FXML
    private ListView<String> transactionListView;

    private PrivateBank privateBank;
    private String currentAccount;

    public void setAccount(String accountName, PrivateBank bank) {
        this.currentAccount = accountName;
        this.privateBank = bank;
        updateAccountInfo();
        loadTransactions();
    }

    private void updateAccountInfo() {
        accountNameLabel.setText("Account: " + currentAccount);
        double balance = privateBank.getAccountBalance(currentAccount);
        //balanceLabel.setText("Balance: " + balance);
    }

    private void loadTransactions() {
        var transactions = privateBank.getTransactions(currentAccount);
        showTransactions(transactions);
    }

    @FXML
    private void onBackButtonClicked() {
        try {
            FXMLLoader loader = new FXMLLoader(getClass().getResource("/main.fxml"));
            Parent root = loader.load();

            Stage stage = (Stage) transactionListView.getScene().getWindow();
            stage.getScene().setRoot(root);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    @FXML
    private void onSortAscending() {
        var sortedTransactions = privateBank.getTransactionsSorted(currentAccount, true);
        showTransactions(sortedTransactions);
    }

    @FXML
    private void onSortDescending() {
        var sortedTransactions = privateBank.getTransactionsSorted(currentAccount, false);
        showTransactions(sortedTransactions);
    }

    @FXML
    private void onShowPositive() {
        var positive = privateBank.getTransactionsByType(currentAccount, true);
        showTransactions(positive);
    }

    @FXML
    private void onShowNegative() {
        var negative = privateBank.getTransactionsByType(currentAccount, false);
        showTransactions(negative);
    }

    @FXML
    private void onShowAll() {
        var all = privateBank.getTransactions(currentAccount);
        showTransactions(all);
    }

    private void showTransactions(List<Transaction> transactions) {
        List<String> displayList = new ArrayList<>();
        for (var t : transactions) {
            displayList.add(t.toString());
        }
        // transactionListView.getItems().setAll(displayList);
        updateAccountInfo(); // Balance neu anzeigen, falls sich was geändert hat
    }
}