package view;

import java.io.FileOutputStream;

import patterns.AgeCheck;

import java.io.IOException;
import java.io.ObjectOutputStream;
import java.util.Date;

import javafx.beans.value.ObservableValue;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.beans.value.ChangeListener;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ListView;
import javafx.scene.control.RadioButton;
import javafx.scene.control.Toggle;
import javafx.scene.control.ToggleGroup;
import javafx.scene.image.Image;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
import model.AbstractFilm;
import model.Film;
import model.FilmWithFSKInfo;
import model.FilmList;
import patterns.*;

public class FilmListView implements Observer {

    private FilmList filmList;
    private AgeCheck age = new EntranceStrategy();

    private ObservableList<AbstractFilm> listViewItems = FXCollections
            .observableArrayList();

    FilmListView self = this;

    public FilmListView(FilmList filmList) {
        this.filmList = filmList;
        this.filmList.register(this);
    }

    public void show(final Stage primaryStage) {
        primaryStage.setTitle("Meine Filmesammlung");

        BorderPane border = new BorderPane();

        final ListView<AbstractFilm> list = new ListView<AbstractFilm>();
        list.setItems(listViewItems);
        border.setCenter(list);

        Button btnAdd = new Button("Film hinzufügen");
        Button btnSave = new Button("Speichern");
        Button btnFSK = new Button("Film mit FSK hinzufügen");
        Button btnEDIT = new Button("Editieren");
        Button btnDEL = new Button("Löschen");

        HBox hbox = new HBox();
        hbox.setPadding(new Insets(15, 12, 15, 12));
        hbox.setSpacing(10);
        hbox.setStyle("-fx-background-color: linear-gradient(#6699CC, #104E8B);");

        btnEDIT.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                AbstractFilm absFilm = list.getSelectionModel()
                        .getSelectedItem();
            }
        });

        btnDEL.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                AbstractFilm absFilm = list.getSelectionModel()
                        .getSelectedItem();
            }
        });

        btnAdd.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                (new FilmView(new Film(), filmList)).show(primaryStage);
            }
        });

        btnFSK.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                (new FilmWithFSKinfoView(new FilmWithFSKInfo(), filmList))
                        .show(primaryStage);
            }
        });

        btnSave.setOnAction(new EventHandler<ActionEvent>() {

            public void handle(ActionEvent e) {
                FileOutputStream fos = null;
                ObjectOutputStream out = null;
                try {
                    fos = new FileOutputStream((new Date().getTime() + ".ser"));
                    out = new ObjectOutputStream(fos);
                    out.writeObject(filmList);
                    out.close();
                } catch (IOException ex) {
                    ex.printStackTrace();
                }
            }
        });

        border.setBottom(hbox);

        VBox vbox1 = new VBox();
        // vbox.setPadding(new Insets(0, 0, 0, 0));
        vbox1.setSpacing(10);
        // vbox.setStyle("-fx-background-color: linear-gradient(#6699CC, #104E8B);");

        VBox vbox2 = new VBox();
        // vbox.setPadding(new Insets(0, 0, 0, 0));
        vbox2.setSpacing(10);
        // vbox.setStyle("-fx-background-color: linear-gradient(#6699CC, #104E8B);");

        VBox vbox3 = new VBox();
        // vbox.setPadding(new Insets(0, 0, 0, 0));
        vbox3.setSpacing(10);
        // vbox.setStyle("-fx-background-color: linear-gradient(#6699CC, #104E8B);");

        final ToggleGroup group = new ToggleGroup();

        final RadioButton entranceRB = new RadioButton();
        entranceRB.setToggleGroup(group);
        entranceRB.setSelected(true);
        entranceRB.setText("Am Eingang");

        final RadioButton checkAlwaysRB = new RadioButton();
        checkAlwaysRB.setToggleGroup(group);
        checkAlwaysRB.setText("Immer Prüfen");

        Button lendButton = new Button("Ausleihen");
        vbox3.getChildren().addAll(entranceRB, checkAlwaysRB);
        vbox2.getChildren().addAll(btnSave, btnEDIT, btnDEL);
        vbox1.getChildren().addAll(btnAdd, btnFSK);
        hbox.getChildren().addAll(vbox1, vbox2, lendButton, vbox3);
        group.selectedToggleProperty().addListener(
                new ChangeListener<Toggle>() {
                    public void changed(ObservableValue<? extends Toggle> ov,
                            Toggle toggle, Toggle new_toggle) {
                        if (new_toggle == entranceRB)
                            age = new EntranceStrategy();
                        else
                            age = new CheckAlwaysStrategy();

                    }
                });

        lendButton.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                AbstractFilm absFilm = list.getSelectionModel()
                        .getSelectedItem();
                if (age instanceof EntranceStrategy) {
                    age = new EntranceStrategy();
                    age.show(primaryStage);
                } else {
                    if (absFilm instanceof FilmWithFSKInfo) {
                        age = new CheckAlwaysStrategy();
                        age.setFilm((FilmWithFSKInfo) absFilm);
                        age.show(primaryStage);

                    } else
                        new Notification("Ausleihe best�tigt")
                                .show(primaryStage);

                }
            }
        });

        Scene scene = new Scene(border, 500, 325);
        primaryStage.setScene(scene);
        primaryStage.getIcons().add(
                new Image(FilmListView.class.getResourceAsStream("icon.png")));
        updateDisplayedList();
        primaryStage.show();
    }

    public void updateDisplayedList() {
        listViewItems.clear();
        listViewItems.addAll(filmList.getAbstractFilmList());
    }

    public void aktualisieren() {
        this.updateDisplayedList();

    }
}