package ch.zhaw.gartenverwaltung;

import ch.zhaw.gartenverwaltung.types.Plant;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.Label;
import javafx.scene.control.ListCell;
import javafx.scene.control.ListView;
import javafx.scene.layout.Pane;

import java.net.URL;
import java.time.LocalDate;
import java.util.LinkedList;
import java.util.List;
import java.util.ResourceBundle;

public class MyScheduleController implements Initializable {
    private Plant selectedPlant = null;

    @FXML
    private Label day1_label;

    @FXML
    private Pane day1_pane;

    @FXML
    private Label day2_label;

    @FXML
    private Pane day2_pane;

    @FXML
    private Label day3_label;

    @FXML
    private Pane day3_pane;

    @FXML
    private Label day4_label;

    @FXML
    private Pane day4_pane;

    @FXML
    private Label day5_label;

    @FXML
    private Pane day5_pane;

    @FXML
    private Label day6_label;

    @FXML
    private Pane day6_pane;

    @FXML
    private Label day7_label;

    @FXML
    private Pane day7_pane;

    @FXML
    private Label information_label;

    @FXML
    private ListView<Plant> scheduledPlants_listview;

    @Override
    public void initialize(URL location, ResourceBundle resources) {
        List<Plant> plantList = new LinkedList<>();
        fillListViewMyPlantsInSchedule(plantList);
        getSelectedPlantTask();
        setDayLabels();
        information_label.setText("");
    }

    private void getSelectedPlantTask() {
        scheduledPlants_listview.getSelectionModel().selectedItemProperty().addListener(new ChangeListener<Plant>() {
            @Override
            public void changed(ObservableValue<? extends Plant> observable, Plant oldValue, Plant newValue) {
                if(newValue != null) {
                    selectedPlant = newValue;
                    //ToDo update day<x>_panel with task for the day
                } else {
                    selectedPlant = null;
                    //ToDo update day<x>_panel with task for the day (all plants)
                }
            }
        });
    }

    private void setDayLabels() {
        LocalDate today = LocalDate.now();
        day1_label.setText(today.getDayOfWeek().toString());
        day2_label.setText(today.plusDays(1).getDayOfWeek().toString());
        day3_label.setText(today.plusDays(2).getDayOfWeek().toString());
        day4_label.setText(today.plusDays(3).getDayOfWeek().toString());
        day5_label.setText(today.plusDays(4).getDayOfWeek().toString());
        day6_label.setText(today.plusDays(5).getDayOfWeek().toString());
        day7_label.setText(today.plusDays(6).getDayOfWeek().toString());
    }

    private void fillListViewMyPlantsInSchedule(List<Plant> list) {
        for (Plant plant : list) {
            scheduledPlants_listview.getItems().add(plant);
        }
        scheduledPlants_listview.setCellFactory(param -> new ListCell<Plant>() {
            @Override
            protected void updateItem(Plant plant, boolean empty) {
                super.updateItem(plant, empty);

                if (empty || plant == null || plant.name() == null) {
                    setText(null);
                } else {
                    setText(plant.name());
                }
            }
        });
    }


}