View

import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Group;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.GridPane;
import javafx.stage.Modality;
import javafx.stage.Stage;

import java.util.ArrayList;
import java.util.List;
import java.util.Optional;

public class PatientsTableView {

    private PatientsModel model = new PatientsModel();
    private PatientsController controller = new PatientsController();

    private BorderPane borderPane = new BorderPane();

    public PatientsTableView(PatientsController controller,PatientsModel model){

        this.controller = controller;
        this.model = model;

        controller.ReadBySAX();
        createAndLayoutControls();

    }

    public Parent asParent() {
        return borderPane ;
    }

    private void createAndLayoutControls(){

        GridPane tableView = new GridPane();
        configurateTableView(tableView,controller.getModelArray(),1,controller.getModelArray().size());

        GridPane navigationView = new GridPane();
        configurateNavigationVIew(navigationView,tableView,controller.getModelArray());

        GridPane functionalView = new GridPane();
        configurateFunctionalView(functionalView,tableView,navigationView);


        borderPane.setTop(tableView);
        borderPane.setCenter(navigationView);
        borderPane.setLeft(functionalView);

    }

    private TableView<PatientsModel> createTable(int x, int page, List<PatientsModel> newArray){
        GridPane view = new GridPane();
        ObservableList<PatientsModel> patient = FXCollections.observableArrayList();
        for(int i = (page-1)*x;i<page*x;i++)
        {
            if(i == newArray.size()){
                break;
            }
            patient.add(newArray.get(i));

        }

        TableView<PatientsModel> table = new TableView<PatientsModel>(patient);
        table.setPrefWidth(1280);
        //table.setPrefHeight(500);

        TableColumn<PatientsModel, String> patientFIOcolumn = new TableColumn<PatientsModel, String>("ФИО пациентов");
        patientFIOcolumn.setCellValueFactory(new PropertyValueFactory<PatientsModel, String>("patientSurname"));
        table.getColumns().add(patientFIOcolumn);

        TableColumn<PatientsModel, String> addressColumn = new TableColumn<PatientsModel, String>("адрес");
        addressColumn.setCellValueFactory(new PropertyValueFactory<PatientsModel, String>("town"));
        table.getColumns().add(addressColumn);

        //FlowPane root = new FlowPane(10, 10, table);
        return table;
    }

    private void configurateTableView(GridPane tableView,List<PatientsModel> newArray,int page,int numOfRecordsOnPage) {
        tableView.getChildren().clear();
        tableView.add(createTable(numOfRecordsOnPage,page,newArray),0,0);
    }


    private void configurateNavigationVIew(GridPane navigativonView, GridPane tableView,List<PatientsModel> newArray){


        navigativonView.getChildren().clear();

        Button setNumberOfRecords = new Button("Уcтановить количество записей");
        Button setPage = new Button ("Выбрать страницу");

        Label numOfRecordsOnPageLabel = new Label(Integer.toString(newArray.size()));
        Label totalNumOfRecords = new Label (Integer.toString(newArray.size()));

        Label currentPageLabel = new Label("1");
        Label totalPageLabel = new Label("1");

        updateTotalPageLabel(totalPageLabel,Integer.parseInt(numOfRecordsOnPageLabel.getText()),
                Integer.parseInt(totalNumOfRecords.getText()));

        setNumberOfRecords.setOnAction(click ->{
            TextInputDialog dialog = new TextInputDialog();
            dialog.setTitle("Input num of records on page");
            dialog.setHeaderText(null);
            dialog.setContentText("Please enter num of records:");
            Optional<String> result = dialog.showAndWait();
            if (result.isPresent()){
                int tmp = Integer.parseInt(result.get());
                if( tmp <= newArray.size()) {
                    numOfRecordsOnPageLabel.setText(result.get());
                    configurateTableView(tableView,newArray,1,Integer.parseInt(numOfRecordsOnPageLabel.getText()));
                    updateTotalPageLabel(totalPageLabel,Integer.parseInt(numOfRecordsOnPageLabel.getText()),
                            Integer.parseInt(totalNumOfRecords.getText()));
                }
                else{
                    Alert alert = new Alert(Alert.AlertType.INFORMATION);
                    alert.setTitle("Information");
                    alert.setHeaderText(null);
                    alert.setContentText("нету такого количества записей");
                    alert.showAndWait();
                }
            }
        });

        setPage.setOnAction(click ->{
            List<String> choices = new ArrayList<>();
            for(int i = 1; i<=Integer.parseInt(totalPageLabel.getText());i++)
            {
                choices.add(Integer.toString(i));
            }
            ChoiceDialog<String> dialog = new ChoiceDialog<>("1", choices);
            dialog.setTitle("Choice Dialog");
            dialog.setHeaderText("Look, a Choice Dialog");
            dialog.setContentText("Choose your letter:");
            Optional<String> result = dialog.showAndWait();
            if (result.isPresent()){
                currentPageLabel.setText(result.get());
                configurateTableView(tableView,newArray,Integer.parseInt(currentPageLabel.getText()),
                        Integer.parseInt(numOfRecordsOnPageLabel.getText()));
            }
        });

        navigativonView.add(setNumberOfRecords,0,0);
        navigativonView.add(new Label(" записей на странице:   "),1,0);
        navigativonView.add(numOfRecordsOnPageLabel,2,0);
        navigativonView.add(new Label("        Всего записей: "),3,0);
        navigativonView.add(totalNumOfRecords,4,0);

        navigativonView.add(setPage,0,1);
        navigativonView.add(new Label("текущая страница:"),1,1);
        navigativonView.add(currentPageLabel,2,1);
        navigativonView.add(new Label("        Всего страниц:"),3,1);
        navigativonView.add(totalPageLabel,4,1);

    }



    private void updateTotalPageLabel(Label totalPageLabel,int numOfRecordsOnPage,int totalNumOfRecords){
        double allPage =  (double)totalNumOfRecords/(double)(numOfRecordsOnPage);
        int tmp = (int)allPage;
        System.out.println("PAGES double  = " + allPage);
        if(numOfRecordsOnPage == 0){
            totalPageLabel.setText("1");
        }
        else {
            if (tmp < allPage) {
                tmp++;
                System.out.println("PAGES = " + tmp);
            }
            totalPageLabel.setText(Integer.toString(tmp));
        }
    }

    private void configurateFunctionalView(GridPane functionalView,GridPane tableView,GridPane navigationView) {
        Button addNewRecord = new Button("Добавить запись");
        Button search = new Button ("поиск");
        Button delete = new Button ("Удаление");

        functionalView.add(addNewRecord,0,0);
        functionalView.add(search,0,1);
        functionalView.add(delete,0,2);

        search.setOnAction(click ->
        {
            newSearchStage();
        });

        addNewRecord.setOnAction(click ->
        {
            try {
                newRecordStage(tableView,navigationView);

            } catch (Exception e) {
                e.printStackTrace();
            }

        });

        delete.setOnAction(click ->
        {

            newDeleteStage(tableView,navigationView);
        });

    }

    public void newSearchStage(){

        final Stage dialogStage = new Stage();
        dialogStage.initModality(Modality.APPLICATION_MODAL);

        BorderPane borderPane = new BorderPane();

        List<PatientsModel> arrayOfFound = new ArrayList<PatientsModel>();

        GridPane tableView = new GridPane();
        configurateTableView(tableView,arrayOfFound,1,arrayOfFound.size());

        GridPane navigationView = new GridPane();
        configurateNavigationVIew(navigationView,tableView,arrayOfFound);

        GridPane functionalView = new GridPane();
        configurateSearchStageFunctionalView(functionalView,tableView,navigationView,arrayOfFound);

        borderPane.setTop(tableView);
        borderPane.setCenter(navigationView);
        borderPane.setLeft(functionalView);

        Scene dialogScene = new Scene(borderPane, 1280, 800);
        dialogStage.setScene(dialogScene);
        dialogStage.show();
    }

    private void configurateSearchStageFunctionalView(GridPane functionalView,GridPane tableView,GridPane navigationView,
                                                      List<PatientsModel> arrayOfFound){

        Button chooseSearchPatientFio = new Button("ФИО пациента");
        Button chooseSearchAddress = new Button("адрес");

        //Label patientFioLabel = new Label();

        chooseSearchPatientFio.setOnAction(click ->
        {
            TextInputDialog dialog = new TextInputDialog();
            dialog.setTitle("Text Input Dialog");
            dialog.setHeaderText(null);
            dialog.setContentText("Please enter patient FIO:");
            Optional<String> result = dialog.showAndWait();
            if (result.isPresent()) {
                //patientFioLabel.setText(result.get());
                arrayOfFound.clear();
                for (int i = 0; i < controller.getModelArray().size(); i++) {
                    if(result.get().equals(controller.getModelArray().get(i).getPatientSurname())){
                        System.out.println("Yep");
                        arrayOfFound.add(controller.getModelArray().get(i));
                    }
                }

                configurateTableView(tableView,arrayOfFound,1, arrayOfFound.size());
                configurateNavigationVIew(navigationView,tableView,arrayOfFound);
            }
        });

        chooseSearchAddress.setOnAction(click ->
        {
            TextInputDialog dialog = new TextInputDialog();
            dialog.setTitle("Text Input Dialog");
            dialog.setHeaderText(null);
            dialog.setContentText("Please enter patient address :");
            Optional<String> result = dialog.showAndWait();
            if (result.isPresent()) {
                arrayOfFound.clear();
                //addressLabel.setText(result.get());
                for (int i = 0; i < controller.getModelArray().size(); i++) {
                    String tmpSTR = controller.getModelArray().get(i).getTown();
                    if (tmpSTR.equals(result.get())) {
                        System.out.println("Yep");
                        arrayOfFound.add(controller.getModelArray().get(i));
                    }
                }
                configurateTableView(tableView,arrayOfFound,1, arrayOfFound.size());
                configurateNavigationVIew(navigationView,tableView,arrayOfFound);
                /////
            }
        });


        functionalView.add(new Label("Поиск по:"),0,0);
        functionalView.add(chooseSearchPatientFio,1,0);
        functionalView.add(chooseSearchAddress,1,1);

    }

    private void newRecordStage(GridPane tableView, GridPane navigationView){

        final Stage dialogStage = new Stage();
        dialogStage.initModality(Modality.APPLICATION_MODAL);
        BorderPane borderPane = new BorderPane();
        GridPane addElementView = new GridPane();

        Button addRecordButton = new Button("добавить запись");

        TextField patientSurnameTF = new TextField("");
        TextField townTF = new TextField("");

        addRecordButton.setOnAction(click ->
        {
            boolean checkPatientFIO =patientSurnameTF.getText().trim().isEmpty();
            boolean checkAddress = townTF.getText().trim().isEmpty();
            if(!checkPatientFIO && !checkAddress){
                controller.writeByDOM(patientSurnameTF.getText(),townTF.getText());
                controller.ReadBySAX();
                configurateTableView(tableView,controller.getModelArray(),1, controller.getModelArray().size());
                configurateNavigationVIew(navigationView,tableView,controller.getModelArray());
                dialogStage.close();
            }
            else{
                Alert alert = new Alert(Alert.AlertType.INFORMATION);
                alert.setTitle("Information");
                alert.setHeaderText(null);
                alert.setContentText("Заполните информацию корректно");
                alert.showAndWait();
            }
        });

        addElementView.add(new Label("Фамилия Пациента"),0,0);
        addElementView.add(patientSurnameTF,1,0);

        addElementView.add(new Label("город"),0,1);
        addElementView.add(townTF,1,1);

        addElementView.add(addRecordButton,2,0);





        borderPane.setLeft(addElementView);
        Scene dialogScene = new Scene(borderPane, 500, 500);
        dialogStage.setScene(dialogScene);
        dialogStage.show();

    }

    private void newDeleteStage(GridPane tableView,GridPane navigationView){
        final Stage dialogStage = new Stage();
        dialogStage.initModality(Modality.APPLICATION_MODAL);
        GridPane view = new GridPane();
        Button chooseDeletePatientFio = new Button("ФИО пациента");
        Button chooseDeleteAddress = new Button("адрес");

        Label patientFioLabel = new Label();
        Label addressLabel = new Label();

        Label counterDeleted = new Label("0");

        view.add(chooseDeletePatientFio, 0, 0);
        view.add(patientFioLabel, 1, 0);

        view.add(chooseDeleteAddress, 0, 1);
        view.add(addressLabel, 1, 1);

        view.add(new Label ("Удалено: "),0,2);
        view.add(counterDeleted,1,2);

        chooseDeletePatientFio.setOnAction(click ->
        {
            TextInputDialog dialog = new TextInputDialog();
            dialog.setTitle("Text Input Dialog");
            dialog.setHeaderText(null);
            dialog.setContentText("Please enter patient FIO:");
            Optional<String> result = dialog.showAndWait();
            if (result.isPresent()) {
                patientFioLabel.setText(result.get());;
                int tmp = 0;
                counterDeleted.setText("0");
                for (int i = 0; i < controller.getModelArray().size(); i++) {
                    if (result.get().equals(controller.getModelArray().get(i).getPatientSurname())){
                        System.out.println("DEATH");
                        controller.delTag(i);
                        i--;
                        controller.ReadBySAX();
                        tmp++;
                        counterDeleted.setText(Integer.toString(tmp));

                        configurateTableView(tableView,controller.getModelArray(),1, controller.getModelArray().size());
                        configurateNavigationVIew(navigationView,tableView,controller.getModelArray());
                    }
                }
            }
        });

        chooseDeleteAddress.setOnAction(click ->
        {
            TextInputDialog dialog = new TextInputDialog();
            dialog.setTitle("Text Input Dialog");
            dialog.setHeaderText(null);
            dialog.setContentText("Please enter patient address :");
            Optional<String> result = dialog.showAndWait();
            if (result.isPresent()) {
                counterDeleted.setText("0");
                addressLabel.setText(result.get());
                int tmp = 0;
                for (int i = 0; i < controller.getModelArray().size(); i++) {
                    String tmpSTR = controller.getModelArray().get(i).getTown();
                    if (tmpSTR.equals(result.get())) {
                        System.out.println("DEATH");
                        controller.delTag(i);
                        i--;
                        controller.ReadBySAX();
                        tmp++;
                        counterDeleted.setText(Integer.toString(tmp));

                        configurateTableView(tableView,controller.getModelArray(),1, controller.getModelArray().size());
                        configurateNavigationVIew(navigationView,tableView,controller.getModelArray());
                    }
                }
            }
        });

        Scene dialogScene = new Scene(view, 500, 900);
        dialogStage.setScene(dialogScene);
        dialogStage.show();


    }


}