AddIngredientController.java

package no.ntnu.idatt1002.demo.controller;

import javafx.animation.FadeTransition;
import javafx.application.Platform;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.Label;
import javafx.scene.control.ListView;
import javafx.event.ActionEvent;
import java.io.IOException;
import java.net.URL;
import java.util.Arrays;
import java.util.List;
import java.util.ResourceBundle;
import java.util.stream.Collectors;
import javafx.scene.control.Button;
import javafx.scene.control.TextField;
import javafx.util.Duration;
import no.ntnu.idatt1002.demo.data.recipes.FileHandler;
import no.ntnu.idatt1002.demo.data.recipes.FoodItem;
import no.ntnu.idatt1002.demo.data.recipes.IngredientsAtHand;

public class AddIngredientController implements Initializable {

    private ObservableList<String> ingredients;
    private String[] ingredientsList;

    @FXML
    private Button addBtn;

    @FXML
    private ListView<String> listView;

    @FXML
    private TextField searchBar;

    @FXML
    private Button searchBtn;

    @FXML
    private Label status;

    private String statusText = "Added: ";

    @FXML
    void addToFridge(ActionEvent event) throws IOException {
        IngredientsAtHand ingredientsAtHand = FileHandler.readIngredientsAtHand("Fridge");
        FoodItem item = FoodItem.valueOf(listView.getSelectionModel().getSelectedItem().replace(" ", "_").toUpperCase());

        assert ingredientsAtHand != null;
        if(!ingredientsAtHand.atHand(item)) {
            ingredientsAtHand.addIngredient(item);
            FileHandler.writeIngredientsAtHand(ingredientsAtHand, "Fridge");


            if(status.isVisible() && status.getText().isBlank()) {
                statusText += String.format("%s", item.label);
            } else if (status.isVisible()){
                statusText += String.format(", %s", item.label);
            }
            status.setText(statusText);  // Only if not already in list!!

        }
    }

    @FXML
    void search() {
       listView.getItems().clear();
       listView.getItems().addAll(searchList(searchBar.getText(),
               Arrays.stream(FoodItem.values()).toList().stream().map(value -> value.label).toArray(String[]::new)));   // String[]
    }


    private List<String> searchList(String searchWords, String[] listOfStrings) {
        String[] searchWordsArray = searchWords.trim().split(" ");
        return Arrays.stream(listOfStrings).filter((in) -> {
            return Arrays.stream(searchWordsArray).allMatch((word) ->
                    in.toLowerCase().contains(word.toLowerCase()));
        }).collect(Collectors.toList());
    }


    @Override
    public void initialize(URL url, ResourceBundle resourceBundle) {
        listView.setItems(FXCollections.observableArrayList(Arrays.stream(FoodItem.values()).map(value -> value.label).toList()));
        Platform.runLater(() -> searchBar.requestFocus());
        status.setWrapText(true);
    }
}