package no.ntnu.idatt1002.demo.controller;

import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
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 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;
    private IngredientsAtHand ingredientsAtHand;

    @FXML
    private Button addBtn;

    @FXML
    private ListView<String> listView;

    @FXML
    private TextField searchBar;

    @FXML
    private Button searchBtn;


    @FXML
    void addToFridge(ActionEvent event) throws IOException {
        String item = listView.getSelectionModel().getSelectedItem();
        if(item != null) {
            ingredientsAtHand.addIngredient(FoodItem.valueOf(item.replace(" ", "_").toUpperCase()));
            FileHandler.writeIngredientsAtHand(ingredientsAtHand, "Fridge");
        }

    }

    @FXML
    void search(ActionEvent event) {
       listView.getItems().clear();
       listView.getItems().addAll(searchList(searchBar.getText(), ingredientsList));

    }

    @Override
    public void initialize(URL url, ResourceBundle resourceBundle) {

        ingredientsAtHand = FileHandler.readIngredientsAtHand("Fridge");

        //TODO: Move into initializer? - Tidy up!
        List<String> stringIngredients = Arrays.stream(FoodItem.values()).toList().stream().map(value -> value.label).toList();
        int noLengthOfList = stringIngredients.size();
        ingredientsList = stringIngredients.stream().toArray(String[] ::new);
        ingredients = FXCollections.observableArrayList(stringIngredients);
        // Fill list with ingredients
        listView.setItems(ingredients.sorted());

    }

    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());
    }

}