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 * and open the template in the editor.
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package id.amigogroup.posterminal.transaksi;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import id.amigogroup.posterminal.SystemValue;
import id.amigogroup.posterminal.api.AmigoPosRx;
import id.amigogroup.posterminal.model.Barang;
import id.amigogroup.posterminal.model.DNotaRetur;
import id.amigogroup.posterminal.model.DNotaTunai;
import id.amigogroup.posterminal.util.AmigoPosCache;
import id.amigogroup.posterminal.util.AlertUtil;
import id.amigogroup.posterminal.util.ButtonUtility;
import id.amigogroup.posterminal.util.Fucout;
import io.reactivex.Observer;
import io.reactivex.disposables.Disposable;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;
import java.util.ResourceBundle;
import javafx.application.Platform;
import javafx.beans.property.ReadOnlyObjectWrapper;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.Alert;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.TextField;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.scene.input.ClipboardContent;
import javafx.scene.input.DragEvent;
import javafx.scene.input.Dragboard;
import javafx.scene.input.KeyCode;
import javafx.scene.input.KeyEvent;
import javafx.scene.input.MouseEvent;
import javafx.scene.input.TransferMode;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.StackPane;
import retrofit2.HttpException;

/**
 * FXML Controller class
 *
 * @author ronal
 */
public class FormTransaksiReturController implements Initializable {

    @FXML
    private AnchorPane apMain;
    @FXML
    private TextField fldNotaPenjualan;
    @FXML
    private TableView<TabelBarangTunai> tbvPenjualan;
    @FXML
    private TableColumn<TabelBarangTunai, Integer> tcNo;
    @FXML
    private TableColumn<TabelBarangTunai, String> tcKode;
    @FXML
    private TableColumn<TabelBarangTunai, String> tcNama;
    @FXML
    private TableColumn<TabelBarangTunai, String> tcUkur;
    @FXML
    private TableColumn<TabelBarangTunai, String> tcJumlah;
    @FXML
    private TableColumn<TabelBarangTunai, String> tcHarga;
    @FXML
    private TableColumn<TabelBarangTunai, String> tcDisc1;
    @FXML
    private TableColumn<TabelBarangTunai, String> tcDisc2;
    @FXML
    private TableColumn<TabelBarangTunai, String> tcSubTotal;
    @FXML
    private TableColumn<TabelBarangTunai, TextField> tcPramuniaga;
    @FXML
    private Label lblNomorNota;
    @FXML
    private Label lblKasir;
    @FXML
    private TableView<TabelBarangRetur> tbvRetur;
    @FXML
    private TableColumn<TabelBarangRetur, Integer> tcNoRetur;
    @FXML
    private TableColumn<TabelBarangRetur, String> tcKodeRetur;
    @FXML
    private TableColumn<TabelBarangRetur, String> tcNamaRetur;
    @FXML
    private TableColumn<TabelBarangRetur, String> tcUkurRetur;
    @FXML
    private TableColumn<TabelBarangRetur, String> tcJumlahRetur;
    @FXML
    private TableColumn<TabelBarangRetur, String> tcHargaRetur;
    @FXML
    private TableColumn<TabelBarangRetur, String> tcDisc1Retur;
    @FXML
    private TableColumn<TabelBarangRetur, String> tcDisc2Retur;
    @FXML
    private TableColumn<TabelBarangRetur, String> tcSubTotalRetur;
    @FXML
    private TableColumn<TabelBarangRetur, TextField> tcPramuniagaRetur;
    @FXML
    private TableColumn<TabelBarangRetur, Button> tcBtnBatal;
    @FXML
    private StackPane stpReturDrop;
    @FXML
    private Label lblTambahKeTabelRetur;

    private final AmigoPosRx posRx = new AmigoPosRx();
    private String noNota = "";
    private final ObservableList<TabelBarangTunai> daftarTabelPenjualan = FXCollections.observableArrayList();
    public final ObservableList<TabelBarangRetur> daftarTabelRetur = FXCollections.observableArrayList();
    private TabelBarangTunai draggedTabelBarangTunai = null;

    /**
     * Initializes the controller class.
     */
    @Override
    public void initialize(URL url, ResourceBundle rb) {
        tcNo.setCellValueFactory((TableColumn.CellDataFeatures<TabelBarangTunai, Integer> cell) -> {
            return new ReadOnlyObjectWrapper(tbvPenjualan.getItems().indexOf(cell.getValue()) + 1);
        });
        tcKode.setCellValueFactory(new PropertyValueFactory<>("kode"));
        tcNama.setCellValueFactory(new PropertyValueFactory<>("nama"));
        tcUkur.setCellValueFactory(new PropertyValueFactory<>("ukur"));
        tcJumlah.setCellValueFactory(new PropertyValueFactory<>("jumlah"));
        tcHarga.setCellValueFactory(new PropertyValueFactory<>("harga"));
        tcDisc1.setCellValueFactory(new PropertyValueFactory<>("disc1"));
        tcDisc2.setCellValueFactory(new PropertyValueFactory<>("disc2"));
        tcSubTotal.setCellValueFactory(new PropertyValueFactory<>("subTotal"));
        tcPramuniaga.setCellValueFactory(new PropertyValueFactory<>("fldPramuniaga"));
//        tcBtnBatal.setCellValueFactory(new PropertyValueFactory<>("btnBatal"));
        tbvPenjualan.setItems(daftarTabelPenjualan);

        tcNoRetur.setCellValueFactory((TableColumn.CellDataFeatures<TabelBarangRetur, Integer> cell) -> {
            return new ReadOnlyObjectWrapper(tbvRetur.getItems().indexOf(cell.getValue()) + 1);
        });
        tcKodeRetur.setCellValueFactory(new PropertyValueFactory<>("kode"));
        tcNamaRetur.setCellValueFactory(new PropertyValueFactory<>("nama"));
        tcUkurRetur.setCellValueFactory(new PropertyValueFactory<>("ukur"));
        tcJumlahRetur.setCellValueFactory(new PropertyValueFactory<>("jumlah"));
        tcHargaRetur.setCellValueFactory(new PropertyValueFactory<>("harga"));
        tcDisc1Retur.setCellValueFactory(new PropertyValueFactory<>("disc1"));
        tcDisc2Retur.setCellValueFactory(new PropertyValueFactory<>("disc2"));
        tcSubTotalRetur.setCellValueFactory(new PropertyValueFactory<>("subTotal"));
        tcPramuniagaRetur.setCellValueFactory(new PropertyValueFactory<>("fldPramuniaga"));
        tbvRetur.setItems(daftarTabelRetur);

        Platform.runLater(() -> {
            fldNotaPenjualan.requestFocus();
        });
    }

    public void initData(String noNota, boolean baru) {
        this.noNota = noNota;
        if (!baru) {
            posRx.getDNotaReturByNoNota(noNota).subscribe(getDaftarDNotaReturObserver);
        }
        if (SystemValue.karyawanLogin != null) {
            lblKasir.setText(Fucout.getTextColon(SystemValue.karyawanLogin.getNama()));
        }

        lblNomorNota.setText(Fucout.getTextColon(noNota));
    }

    private void refreshDataPenjualan(List<DNotaTunai> daftarNotaTunai) {
        daftarTabelPenjualan.clear();

        for (DNotaTunai dNotaTunai : daftarNotaTunai) {
            //Button
            Button btnBatal = ButtonUtility.generateButton(ButtonUtility.CLOSE_ICON);
            btnBatal.setOnAction((t) -> {
                Alert alert = AlertUtil.getAlertDialogKonfirmasi(
                        AlertUtil.DIALOG_KONFIRMASI_MESSAGE,
                        "Yakin ingin menghapus barang?");
                alert.initOwner(apMain.getScene().getWindow());
                alert.show();

            });
            TextField fldPramuniaga = new TextField(dNotaTunai.getKodePram());

            String namaBarang = "...";
            if (AmigoPosCache.getInstance().getDaftarBarang().containsKey(dNotaTunai.getKdBarang())) {
                Barang barang = AmigoPosCache.getInstance().getDaftarBarang()
                        .get(dNotaTunai.getKdBarang());
                namaBarang = Fucout.getText(barang.getNamaBarang());
                dNotaTunai.setBarang(barang);
            }

            TabelBarangTunai tbt = new TabelBarangTunai(
                    Fucout.getText(dNotaTunai.getKdBarang()),
                    namaBarang,
                    Fucout.getText(dNotaTunai.getNoBarang()),
                    Fucout.getText(String.valueOf(dNotaTunai.getJumlah())),
                    Fucout.getText(Fucout.formatRibuan(dNotaTunai.getHargaJual())),
                    Fucout.getText(Fucout.formatPersentase(dNotaTunai.getDiskon())),
                    Fucout.getText(Fucout.formatPersentase(dNotaTunai.getDiskon2())),
                    null,
                    Fucout.getText(Fucout.formatRibuan(
                            dNotaTunai.getHargaJual() * dNotaTunai.getJumlah()
                    )),
                    fldPramuniaga,
                    btnBatal);

            tbt.setData(dNotaTunai);
            daftarTabelPenjualan.add(tbt);

            if (!AmigoPosCache.getInstance().getDaftarBarang().containsKey(dNotaTunai.getKdBarang())) {
                posRx.getBarangByKodeBarang(dNotaTunai.getKdBarang()).subscribe(getBarangPenjualanObserver);
            }
        }
    }

    private void refreshDataRetur(List<DNotaRetur> daftarDNotaRetur) {
        daftarTabelRetur.clear();
        
        for(DNotaRetur dNotaRetur : daftarDNotaRetur){
           //Button
            TextField fldPramuniaga = new TextField(dNotaRetur.getKodePram());

            String namaBarang = "...";
            if (AmigoPosCache.getInstance().getDaftarBarang().containsKey(dNotaRetur.getKdBarang())) {
                Barang barang = AmigoPosCache.getInstance().getDaftarBarang()
                        .get(dNotaRetur.getKdBarang());
                namaBarang = Fucout.getText(barang.getNamaBarang());
                dNotaRetur.setBarang(barang);
            }

            TabelBarangRetur tbr = new TabelBarangRetur(
                    Fucout.getText(dNotaRetur.getKdBarang()),
                    namaBarang,
                    Fucout.getText(dNotaRetur.getNoBarang()),
                    Fucout.getText(String.valueOf(dNotaRetur.getJumlah())),
                    Fucout.getText(Fucout.formatRibuan(dNotaRetur.getHargaJual())),
                    Fucout.getText(Fucout.formatPersentase(dNotaRetur.getDiskon())),
                    Fucout.getText(Fucout.formatPersentase(dNotaRetur.getDiskon2())),
                    Fucout.getText(Fucout.formatRibuan(
                            dNotaRetur.getHargaJual() * dNotaRetur.getJumlah()
                    )),
                    fldPramuniaga);

            tbr.setData(dNotaRetur);
            daftarTabelRetur.add(tbr);

            if (!AmigoPosCache.getInstance().getDaftarBarang().containsKey(dNotaRetur.getKdBarang())) {
                posRx.getBarangByKodeBarang(dNotaRetur.getKdBarang()).subscribe(getBarangReturObserver);
            }
        }
    }

    @FXML
    void fldNotaPenjualanOnKeyPressed(KeyEvent event) {
        if (event.getCode() == KeyCode.ENTER) {
            Disposable disposable = posRx.validasiMNotaTunaiByNoNotaTanggal(fldNotaPenjualan.getText())
                    .subscribe((response) -> {
                        ObjectMapper mapper = new ObjectMapper();
                        JsonNode jsonNode = mapper.readTree(response.string());
                        ObjectNode node = jsonNode.deepCopy();

                        if (node.get("result") != null && node.get("result").asBoolean()) {
                            posRx.getDNotaTunaiByNoNota(fldNotaPenjualan.getText()).subscribe(getDNotaTunaiObserver);
                        } else {
                            Alert alert = AlertUtil.getAlertError(
                                    "Nota Tidak Bisa Digunakan",
                                    node.get("message").asText());
                            alert.initOwner(apMain.getScene().getWindow());
                            alert.show();
                        }
                    }, (error) -> {
                        if (error instanceof HttpException) {
                            switch (((HttpException) error).code()) {
                                case HttpURLConnection.HTTP_NOT_FOUND:
                                    Platform.runLater(() -> {
                                        Alert alert = AlertUtil.getAlertError(
                                                AlertUtil.ERROR_TIDAK_DITEMUKAN_TITLE,
                                                "Data nota tidak ditemukan.");
                                        alert.initOwner(apMain.getScene().getWindow());
                                        alert.show();
                                    });
                            }
                        } else {
                            AmigoPosRx.handleGenericError(error, apMain.getScene().getWindow());
                        }
                    });
        }
    }

    @FXML
    void tbvPenjualanOnDragDetected(MouseEvent event) {
        Dragboard db = tbvPenjualan.startDragAndDrop(TransferMode.COPY);

        if (tbvPenjualan.getSelectionModel().getSelectedItem() != null) {
            stpReturDrop.setVisible(true);
            ClipboardContent content = new ClipboardContent();
            content.putString(tbvPenjualan.getSelectionModel().getSelectedItem().getNama());
            db.setContent(content);
            draggedTabelBarangTunai = tbvPenjualan.getSelectionModel().getSelectedItem();
        }
        event.consume();
    }

    @FXML
    void stpReturDropOnDragOver(DragEvent event) {
        if (event.getGestureSource() != tbvRetur
                && event.getDragboard().hasString()) {
            event.acceptTransferModes(TransferMode.COPY);
        }

        event.consume();
    }

    @FXML
    void stpReturDropOnDragEntered(DragEvent event) {
        if (event.getGestureSource() != stpReturDrop
                && event.getDragboard().hasString()) {
            lblTambahKeTabelRetur.setText("Tambah Barang " + event.getDragboard().getString() + " ke Nota Retur");
            lblTambahKeTabelRetur.setVisible(true);
            if (!stpReturDrop.getStyleClass().contains("table-drag-over")) {
                stpReturDrop.getStyleClass().add("table-drag-over");
            }
        }

        event.consume();
    }

    @FXML
    void stpReturDropOnDragExited(DragEvent event) {
        lblTambahKeTabelRetur.setVisible(false);
        if (stpReturDrop.getStyleClass().contains("table-drag-over")) {
            lblTambahKeTabelRetur.setText("Tambah Barang ke Nota Retur");
            stpReturDrop.getStyleClass().remove("table-drag-over");
        }

        event.consume();
    }

    @FXML
    void stpReturDropOnDragDropped(DragEvent event) {
        /* data dropped 
        * if there is a string data on dragboard, read it and use it */
        Dragboard db = event.getDragboard();
        boolean success = false;
        if (db.hasString()) {
        }

        if (draggedTabelBarangTunai != null) {
            boolean ada = false;
            for (TabelBarangRetur tbr : daftarTabelRetur) {
                if (tbr.getData() != null && draggedTabelBarangTunai.getData() != null) {
                    DNotaRetur dNotaRetur = tbr.getData();
                    DNotaTunai dNotaTunai = draggedTabelBarangTunai.getData();

                    if (dNotaRetur.getKdBarang().equals(dNotaTunai.getKdBarang())
                            && dNotaRetur.getNoBarang().equals(dNotaTunai.getNoBarang())) {
                        if ((dNotaRetur.getJumlah() + 1) <= dNotaTunai.getJumlah()) {
                            dNotaRetur.setJumlah(dNotaRetur.getJumlah() + 1);
                            tbr.setJumlah(Fucout.getText(String.valueOf(dNotaRetur.getJumlah())));
                            tbr.setSubTotal(Fucout.getText(Fucout.formatRibuan(
                                    dNotaRetur.getJumlah() * dNotaRetur.getHargaJual()
                            )));

                            tbvRetur.refresh();
                        } else {
                            Alert alert = AlertUtil.getAlertError(
                                    "Jumlah Barang Kurang",
                                    "Barang di Nota Penjualan yang di-Retur sudah mencapai jumlah yang ada.");
                            alert.initOwner(apMain.getScene().getWindow());
                            alert.show();
                        }

                        ada = true;
                        break;
                    }
                }
            }
            success = true;

            if (!ada) {
                TextField fldPramuniaga = new TextField();

                DNotaRetur dNotaRetur = new DNotaRetur(noNota, draggedTabelBarangTunai.getData());
                TabelBarangRetur tbr = new TabelBarangRetur(
                        draggedTabelBarangTunai.getKode(),
                        draggedTabelBarangTunai.getNama(),
                        draggedTabelBarangTunai.getUkur(),
                        Fucout.getText(String.valueOf(dNotaRetur.getJumlah())),
                        draggedTabelBarangTunai.getHarga(),
                        draggedTabelBarangTunai.getDisc1(),
                        draggedTabelBarangTunai.getDisc2(),
                        Fucout.getText(Fucout.formatRibuan(
                                dNotaRetur.getJumlah() * dNotaRetur.getHargaJual()
                        )),
                        fldPramuniaga);
                tbr.setData(dNotaRetur);

                daftarTabelRetur.add(tbr);
            }
        }

        /* let the source know whether the string was successfully 
         * transferred and used */
        event.setDropCompleted(success);

        event.consume();
    }

    @FXML
    void tbvPenjualanOnDragDone(DragEvent event) {
        /* the drag and drop gesture ended 
        * if the data was successfully moved, clear it */
        stpReturDrop.setVisible(false);
//        if (event.getTransferMode() == TransferMode.MOVE) {
//        }
        event.consume();
    }

    Observer<List<DNotaTunai>> getDNotaTunaiObserver = new Observer<>() {
        @Override
        public void onSubscribe(Disposable dspsbl) {
        }

        @Override
        public void onNext(List<DNotaTunai> daftarDNotaTunai) {
            fldNotaPenjualan.clear();
            refreshDataPenjualan(daftarDNotaTunai);
        }

        @Override
        public void onError(Throwable error) {
            if (error instanceof HttpException) {
                switch (((HttpException) error).code()) {
                    case HttpURLConnection.HTTP_NOT_FOUND:
                        Platform.runLater(() -> {
                            Alert alert = AlertUtil.getAlertError(
                                    AlertUtil.ERROR_TIDAK_DITEMUKAN_TITLE,
                                    "Data nota tidak ditemukan.");
                            alert.initOwner(apMain.getScene().getWindow());
                            alert.show();
                        });
                }
            } else {
                AmigoPosRx.handleGenericError(error, apMain.getScene().getWindow());
            }
        }

        @Override
        public void onComplete() {
        }

    };

    Observer<Barang> getBarangPenjualanObserver = new Observer<>() {
        @Override
        public void onSubscribe(Disposable dspsbl) {
        }

        @Override
        public void onNext(Barang b) {
            AmigoPosCache.getInstance().getDaftarBarang().put(b.getKodeBarang(), b);
            for (TabelBarangTunai tbt : tbvPenjualan.getItems()) {
                if (tbt.getData().getKdBarang().equals(b.getKodeBarang())) {
                    tbt.setNama(b.getNamaBarang());

                    tbt.getData().setBarang(b);
                    tbvPenjualan.refresh();
                }
            }
        }

        @Override
        public void onError(Throwable error) {
            if (error instanceof HttpException) {
                switch (((HttpException) error).code()) {
                    case HttpURLConnection.HTTP_NOT_FOUND:
                        Platform.runLater(() -> {
                            Alert alert = AlertUtil.getAlertError(
                                    AlertUtil.ERROR_TIDAK_DITEMUKAN_TITLE,
                                    "Barang dengan kode tersebut tidak ditemukan.");
                            alert.initOwner(apMain.getScene().getWindow());
                            alert.show();
                        });
                }
            } else {
                AmigoPosRx.handleGenericError(error, apMain.getScene().getWindow());
            }
        }

        @Override
        public void onComplete() {
        }

    };

    Observer<List<DNotaRetur>> getDaftarDNotaReturObserver = new Observer<>() {
        @Override
        public void onSubscribe(Disposable dspsbl) {
        }

        @Override
        public void onNext(List<DNotaRetur> daftarDNotaRetur) {
            refreshDataRetur(daftarDNotaRetur);
        }

        @Override
        public void onError(Throwable error) {
            if (error instanceof HttpException) {
                switch (((HttpException) error).code()) {
                    case HttpURLConnection.HTTP_NOT_FOUND:
                        Platform.runLater(() -> {
                            Alert alert = AlertUtil.getAlertError(
                                    AlertUtil.ERROR_TIDAK_DITEMUKAN_TITLE,
                                    "Barang dengan kode tersebut tidak ditemukan.");
                            alert.initOwner(apMain.getScene().getWindow());
                            alert.show();
                        });
                }
            } else {
                AmigoPosRx.handleGenericError(error, apMain.getScene().getWindow());
            }
        }

        @Override
        public void onComplete() {
        }
    };

    Observer<Barang> getBarangReturObserver = new Observer<>() {
        @Override
        public void onSubscribe(Disposable dspsbl) {
        }

        @Override
        public void onNext(Barang b) {
            AmigoPosCache.getInstance().getDaftarBarang().put(b.getKodeBarang(), b);
            for (TabelBarangRetur tbr : tbvRetur.getItems()) {
                if (tbr.getData().getKdBarang().equals(b.getKodeBarang())) {
                    tbr.setNama(b.getNamaBarang());

                    tbr.getData().setBarang(b);
                    tbvRetur.refresh();
                }
            }
        }

        @Override
        public void onError(Throwable error) {
            if (error instanceof HttpException) {
                switch (((HttpException) error).code()) {
                    case HttpURLConnection.HTTP_NOT_FOUND:
                        Platform.runLater(() -> {
                            Alert alert = AlertUtil.getAlertError(
                                    AlertUtil.ERROR_TIDAK_DITEMUKAN_TITLE,
                                    "Barang dengan kode tersebut tidak ditemukan.");
                            alert.initOwner(apMain.getScene().getWindow());
                            alert.show();
                        });
                }
            } else {
                AmigoPosRx.handleGenericError(error, apMain.getScene().getWindow());
            }
        }

        @Override
        public void onComplete() {
        }

    };
}