package net.altimate.app;

import java.io.File;
import java.lang.Object;
import java.lang.Class;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.time.format.DateTimeFormatter;
import java.util.Arrays;

import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ListChangeListener;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.event.Event;
import javafx.event.EventHandler;
import javafx.geometry.HPos;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Group;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import javafx.scene.text.Font;
import javafx.scene.text.FontWeight;
import javafx.scene.text.Text;
import javafx.stage.Stage;
import java.io.*;
import java.util.Optional;


import static java.util.stream.Collectors.toList;


public class App extends Application {

    Scene sceneHome;
    SceneCreate sceneCreate;
    SceneList sceneList;
    Scene sceneTest;

    TextField nameSmartZiel;
    TextField sinnesSpezifisch;
    TextField messBar;
    TextField attraktiv;
    TextField realistisch;





    public static String filesDirectory = System.getProperty("user.home") + "/files";




 public static void main(String args[]){
         launch(args);
    }



    @Override
    public void start(Stage primaryStage) throws Exception {

        StartUpCheck.checkFilesDirectory(filesDirectory);



        //setupSceneList(primaryStage);
        setupSceneHome(primaryStage);
        //setup.setupSceneCreate(primaryStage);

        HBox buttonsList = navigationButtonsNew(primaryStage);
        HBox buttonsCreate = navigationButtonsNew(primaryStage);



        sceneList = new SceneList(primaryStage, buttonsList);
        sceneCreate =  new SceneCreate(primaryStage, buttonsCreate);

        setupSceneTest(primaryStage);

        primaryStage.setTitle("Work out a S.M.A.R.T. Target ");
        primaryStage.setScene(sceneHome);
        primaryStage.show();
    }


    public  HBox navigationButtonsNew(Stage primaryStage) {
        HBox hbox = new HBox();
        hbox.setPadding(new Insets(15, 12, 15, 12));
        hbox.setSpacing(10);
        hbox.setStyle("-fx-background-color: #336699;");


        Button home = new Button("Home");
        home.setPrefSize(100, 20);
        home.setOnAction(e -> primaryStage.setScene(sceneHome));


        Button create = new Button("Create");
        create.setPrefSize(100, 20);
        create.setOnAction(e -> primaryStage.setScene(sceneCreate.getScene()));

        Button list = new Button("List");
        list.setPrefSize(100, 20);
        hbox.getChildren().clear();
        //list.setOnAction(e -> primaryStage.setScene(sceneList));


        Button test = new Button("Test");
        test.setPrefSize(100, 20);
        test.setOnAction(e -> primaryStage.setScene(sceneTest));

        hbox.getChildren().addAll(home, create, list, test);

        list.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent e) {
                primaryStage.setScene(sceneList.getScene());
            }
        });


        /*test.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent e) {
                primaryStage.setScene(sceneTest);
                //ListFilesInDir.listFilesInDir("/home/mic/files");
            }
        });

         */

        return hbox;

    }

    private void navigationButtons(Stage primaryStage, GridPane grid) {

        Button home = new Button("Home");
        GridPane.setConstraints(home, 0, 0);
        home.setOnAction(e -> primaryStage.setScene(sceneHome));
        grid.getChildren().add(home);

        Button create = new Button("Create");
        GridPane.setConstraints(create, 1, 0);
        create.setOnAction(e -> primaryStage.setScene(sceneCreate.getScene()));
        grid.getChildren().add(create);

        Button list = new Button("List");
        GridPane.setConstraints(list, 2, 0);
        //list.setOnAction(e -> primaryStage.setScene(sceneList));
        grid.getChildren().add(list);

        Button test = new Button("Test");
        GridPane.setConstraints(test, 3, 0);
        //list.setOnAction(e -> primaryStage.setScene(sceneList));
        grid.getChildren().add(test);

        list.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent e) {
                primaryStage.setScene(sceneList.getScene());
                //ListFilesInDir.listFilesInDir("/home/mic/files");
            }
        });


        test.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent e) {
                primaryStage.setScene(sceneTest);
                //ListFilesInDir.listFilesInDir("/home/mic/files");
            }
        });

    }

// grid, textfieldname , textfield, TextPrefColumnCount, rowColumn, rowIndex
    private void addTextfield(GridPane grid, String textFieldName, String textFieldText, int prefColumnCount, int rowColumn, int rowIndex) {


        final TextField nameSmartZiel = new TextField();
        nameSmartZiel.setPromptText(textFieldText);
        nameSmartZiel.setPrefColumnCount(1);
        GridPane.setConstraints(nameSmartZiel,rowColumn,rowIndex);
        grid.getChildren().add(nameSmartZiel);

        }


    public void setupSceneTest(Stage primaryStage) throws Exception {
        //GridPane grid = new GridPane();
        //grid.setPadding(new Insets(10, 10, 10, 10));
        //grid.setVgap(5);
        //grid.setHgap(5);

        BorderPane border = new BorderPane();
        HBox hbox = navigationButtonsNew(primaryStage);
        border.setTop(hbox);
        border.setLeft(addVBoxLeft());
        border.setCenter(addVBoxRight());
        //addStackPane(hbox);         // Add stack to HBox in top region

        //border.setCenter(addGridPane());
        //border.setRight(addFlowPane());



        sceneTest = new Scene(border, 600, 300);

        Label label = new Label("This is the Test Scene");

        //navigationButtons(primaryStage, hbox, label);

    }


    public VBox addVBoxLeft() {
        VBox vbox = new VBox();
        vbox.setPadding(new Insets(10));
        vbox.setSpacing(8);

        Text title = new Text("Data");
        title.setFont(Font.font("Arial", FontWeight.BOLD, 14));
        vbox.getChildren().add(title);

        Hyperlink options[] = new Hyperlink[] {
                new Hyperlink("Sales"),
                new Hyperlink("Marketing"),
                new Hyperlink("Distribution"),
                new Hyperlink("Costs")};

        for (int i=0; i<4; i++) {
            VBox.setMargin(options[i], new Insets(0, 0, 0, 8));
            vbox.getChildren().add(options[i]);
        }

        return vbox;
    }
    public VBox addVBoxRight() {
        VBox vbox = new VBox();
        vbox.setPadding(new Insets(10));
        vbox.setSpacing(8);

        Text title = new Text("Data");
        title.setFont(Font.font("Arial", FontWeight.BOLD, 14));
        vbox.getChildren().add(title);

        Hyperlink options[] = new Hyperlink[] {
                new Hyperlink("Mic"),
                new Hyperlink("Marc"),
                new Hyperlink("Thomas"),
                new Hyperlink("Costs")};

        for (int i=0; i<4; i++) {
            VBox.setMargin(options[i], new Insets(0, 0, 0, 8));
            vbox.getChildren().add(options[i]);
        }

        return vbox;
    }





    public void setupSceneHome(Stage primaryStage) throws Exception {

        BorderPane border = new BorderPane();
        HBox hbox = navigationButtonsNew(primaryStage);
        border.setTop(hbox);

        sceneHome = new Scene(border, 600, 300);
        Label label = new Label("This is the Home Scene");

        navigationButtonsNew(primaryStage);

    }
/*
    public void setupSceneCreate(Stage primaryStage) throws Exception {

        BorderPane border = new BorderPane();
        HBox hbox = navigationButtonsNew(primaryStage);
        border.setTop(hbox);
        Label label = new Label("This is the create Scene");
        //VBox test = addCreateCenter(label);
        //border.setBottom(addCreateBottom(label, test));
        //border.setCenter(test);
        border.setCenter(addCreateCenter(label));
        border.setBottom(addCreateBottom(label));

        //border.setBottom(label,addCreateCenter(label));
        System.out.println(label.getLabelFor());
        sceneCreate = new Scene(border, 600, 300);


        navigationButtonsNew(primaryStage);
        //System.out.println(border.getUserData());


    }

        public VBox addCreateCenter (Label label){

            VBox vbox = new VBox();
            vbox.setPadding(new Insets(10));
            vbox.setSpacing(8);

            Text title = new Text("Create S.M.A.R.T Goal");
            title.setFont(Font.font("Arial", FontWeight.BOLD, 14));
            vbox.getChildren().add(title);

            //DatePicker checkInDatePicker;
            //checkInDatePicker = new DatePicker();


            nameSmartZiel = new TextField();
            nameSmartZiel.setPromptText("Gib dm Smart Ziel einen Namen");
            nameSmartZiel.setPrefColumnCount(1);
            nameSmartZiel.setPrefSize(100, 20);


            sinnesSpezifisch = new TextField();
            sinnesSpezifisch.setPromptText("wie ist es sinnespezifisch wahrnehmbar");
            sinnesSpezifisch.setPrefColumnCount(1);
            sinnesSpezifisch.setPrefSize(100, 20);


            messBar = new TextField();
            messBar.setPrefColumnCount(20);
            messBar.setPromptText("Wie ist es messabr, wenn Du es erreicht hat");
            messBar.setPrefSize(100, 20);


            attraktiv = new TextField();
            attraktiv.setPrefColumnCount(20);
            attraktiv.setPromptText("Ist es  attraktiv?");


            realistisch = new TextField();
            realistisch.setPrefColumnCount(20);
            realistisch.setPromptText("Ist es realistisch selbst erreichbar ?");

            vbox.getChildren().addAll(nameSmartZiel, sinnesSpezifisch,
                    messBar, attraktiv, realistisch);


            checkInlabel = new Label("Terminiert bis");
            checkInlabel.setPrefSize(100, 20);

            submit = new Button("Submit");
            submit.setAlignment(Pos.BOTTOM_CENTER);

            clear = new Button("Clear");
            clear.setAlignment(Pos.BOTTOM_CENTER);



            vbox.getChildren().addAll(nameSmartZiel, sinnesSpezifisch,
                    messBar, attraktiv, realistisch, checkInlabel, checkInDatePicker, submit, clear);



            submit.setOnAction(new EventHandler<ActionEvent>() {
                @Override
                public void handle(ActionEvent e) {

                    System.out.println(nameSmartZiel.getText());
                    if (
                            (nameSmartZiel.getText() != null && !nameSmartZiel.getText().isEmpty())
                                    && (sinnesSpezifisch.getText() != null && !sinnesSpezifisch.getText().isEmpty())
                                    && (messBar.getText() != null && !messBar.getText().isEmpty())
                                    && (attraktiv.getText() != null && !attraktiv.getText().isEmpty())
                                    && (realistisch.getText() != null && !realistisch.getText().isEmpty())
                    ) {
                        label.setText(nameSmartZiel.getText() + " " + sinnesSpezifisch.getText() + " " +
                                messBar.getText() + " " + attraktiv.getText() + " " + realistisch.getText() + ", "
                                + "thanks" + checkInDatePicker.getValue());
                        String date = checkInDatePicker.getValue().format(DateTimeFormatter.ofPattern("dd.MM.yyyy"));
                        long seconds = System.currentTimeMillis() / 1000l;
                        String state = "open";

                        String[] createSmart = {
                                nameSmartZiel.getText() + "|" +
                                        sinnesSpezifisch.getText() + "|" +
                                        messBar.getText() + "|" +
                                        attraktiv.getText() + "|" +
                                        realistisch.getText() + "|" +
                                        state + "|" +
                                        seconds + "|" +
                                        date
                        };


                        CreateFile.writeFile(filesDirectory + "/" + seconds + ".smart", createSmart);

                    } else {
                        label.setText("You have not filed out the complete form");
                    }
                }
            });

            clear.setOnAction(new EventHandler<ActionEvent>() {
                @Override
                public void handle(ActionEvent e) {
                    nameSmartZiel.clear();
                    sinnesSpezifisch.clear();
                    messBar.clear();
                    attraktiv.clear();
                    realistisch.clear();
                    checkInlabel.setText(null);
                    label.setText(null);
                }

            });

            return vbox;
    }
    */

/*
    public HBox addCreateBottom (Label label){
        HBox hbox = new HBox();
        hbox.setPadding(new Insets(15, 12, 15, 12));
        hbox.setSpacing(10);
        //hbox.setStyle("-fx-background-color: #336699;");

        DatePicker checkInDatePicker;
        checkInDatePicker = new DatePicker();
        final Label checkInlabel = new Label("Terminiert bis");
        checkInlabel.setPrefSize(100, 20);

        Button submit = new Button("Submit");
        submit.setAlignment(Pos.BOTTOM_CENTER);

        Button clear = new Button("Clear");
        clear.setAlignment(Pos.BOTTOM_CENTER);

        //hbox.getChildren().addAll(nameSmartZiel, sinnesSpezifisch,
         //       messBar, attraktiv, realistisch, checkInlabel, checkInDatePicker, submit, clear);
        hbox.getChildren().addAll(checkInlabel, checkInDatePicker, submit, clear);
          ----> Also so ....
        hbox.getChildren().addAll(nameSmartZiel, sinnesSpezifisch,

                messBar, attraktiv, realistisch, checkInlabel, checkInDatePicker, submit, clear);


        //Text title = new Text("Hier möchte ich aber gerne Kalender Submit und Clear einfügen\n und alles absenden können, auch von den Textfieldern");
        //title.setFont(Font.font("Arial", FontWeight.BOLD, 14));
        //hbox.getChildren().add(title);
        return hbox;
 }

*/


/*
    public void setupSceneList(Stage primaryStage) throws Exception {


        GridPane grid = new GridPane();
        grid.setPadding(new Insets(10, 10, 10, 10));
        grid.setVgap(5);
        grid.setHgap(5);

        //layout.setAlignment(Pos.CENTER);

        sceneList = new Scene(grid, 600, 300);

        Label label = new Label();

        navigationButtons(primaryStage, grid);

        Button reload = new Button("Reload");
        GridPane.setConstraints(reload, 1, 8);
        grid.getChildren().add(reload);

        reload.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent e) {
                System.out.println("theoretischer reload des Inhaltes");
            }
        });
        Filter filter = new Filter();



                ListView<String> list1 = new ListView<String>();
                ObservableList<String> items = FXCollections.observableArrayList( filter.filterRemoveWithRegex(".smart", filesDirectory ));
                //ObservableList<String> items = FXCollections.observableArrayList(Filter.getSmartTargetName(filesDirectory));
                //list1.getItems().addAll(items);
                //list1.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
                //list1.getSelectionModel().getSelectedItems().addListener((ListChangeListener<? super String>) c -> selectionChanged());
                list1.setItems(items);
                GridPane.setConstraints(list1, 0, 1);
                grid.getChildren().add(list1);

                //ObservableList selectedIndices = list1.getSelectionModel().getSelectedIndices();

        String[] filesContent = new String[30];
        filesContent[0] ="000000";
        filesContent[1] ="1111111";



                Button button = new Button("Read Selected Value");
                GridPane.setConstraints(button, 2, 8);
                grid.getChildren().add(button);

                button.setOnAction(event -> {
                    ObservableList selectedIndices = list1.getSelectionModel().getSelectedIndices();

                    for(Object o : selectedIndices){
                    System.out.println("o = " + o + " (" + o.getClass() + ")");
                        System.out.println(filesContent[(int) o]);

                        String[] ar = filter.filterSplitValues((int) o, filesDirectory );

                        final TextField max = new TextField(ar[0]);
                        max.setPrefColumnCount(20);
                        max.setPromptText("max");
                        GridPane.setConstraints(max, 1, 1);
                        grid.getChildren().add(max);


                        //final TextField max2 = new TextField(filesContent[(int) o]);
                        final TextField max2 = new TextField(ar[1]);
                        max.setPrefColumnCount(20);
                        max.setPromptText("max2");
                        GridPane.setConstraints(max2, 1, 2);
                        grid.getChildren().add(max2);

                        final TextField max3 = new TextField(ar[2]);
                        max.setPrefColumnCount(20);
                        max.setPromptText("max3");
                        GridPane.setConstraints(max3, 1, 3);
                        grid.getChildren().add(max3);


                        //final TextField max2 = new TextField(filesContent[(int) o]);
                        final TextField max4 = new TextField(ar[3]);
                        max.setPrefColumnCount(20);
                        max.setPromptText("max4");
                        GridPane.setConstraints(max4, 1, 4);
                        grid.getChildren().add(max4);

                        final TextField max5 = new TextField(ar[4]);
                        max.setPrefColumnCount(20);
                        max.setPromptText("max5");
                        GridPane.setConstraints(max5, 1, 5);
                        grid.getChildren().add(max5);


                        //final TextField max2 = new TextField(filesContent[(int) o]);
                        final TextField max6 = new TextField(ar[5]);
                        max.setPrefColumnCount(20);
                        max.setPromptText("max6");
                        GridPane.setConstraints(max6, 1, 6);
                        grid.getChildren().add(max6);


                    }
                });



                */










/*
        ListView listView = new ListView();

        listView.getItems().add("Item 1");
        listView.getItems().add("Item 2");
        listView.getItems().add("Item 3");

        GridPane.setConstraints(listView, 0, 2);
                grid.getChildren().add(listView);

        Button button = new Button("Read Selected Value");
        GridPane.setConstraints(button, 2, 8);
        grid.getChildren().add(button);

        button.setOnAction(event -> {
            ObservableList selectedIndices = listView.getSelectionModel().getSelectedIndices();

            for(Object o : selectedIndices){
                System.out.println("o = " + o + " (" + o.getClass() + ")");
            }
        });
*/


        //ListFilesInDir.listFilesInDir(filesDirectory);
        //ListView<String> list1 = new ListView<String>();
        //ObservableList<String> items = FXCollections.observableArrayList (ListFilesInDir.listFilesInDir(filesDirectory));
        //list1.setItems(items);
        //GridPane.setConstraints(list1, 0, 1);
        //grid.getChildren().add(list1);


        //Button button = new Button("Backward");
        //button.setOnAction(e -> primaryStage.setScene(sceneHome));

        //TextField text = new TextField();
        //text.setMaxWidth(100);

        //grid.getChildren().addAll(label, button);



    //}

}