package guifx;

import java.time.LocalDate;
import java.util.ArrayList;

import app.controller.Controller;
import app.model.Konference;
import app.model.Udflugt;
import javafx.geometry.HPos;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ComboBox;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import javafx.scene.layout.GridPane;
import javafx.stage.Modality;
import javafx.stage.Stage;
import javafx.stage.StageStyle;

public class UdflugtWindow extends Stage {
	private Udflugt udflugt;
	private Konference konference;

	public UdflugtWindow(String title, Udflugt udflugt) {
		this.initStyle(StageStyle.UTILITY);
		this.initModality(Modality.APPLICATION_MODAL);
		this.setResizable(false);

		this.udflugt = udflugt;

		this.setTitle(title);
		GridPane pane = new GridPane();
		this.initContent(pane);

		Scene scene = new Scene(pane);
		this.setScene(scene);
	}

	public UdflugtWindow(String title) {
		this(title, null);
	}

	// ----------------------------------------------------------------------

	private TextField txfName, txfBeskrivelse, txfPris, txfDato;
	private Label lblError;
	private ComboBox <Konference> cbbKon;

	private void initContent(GridPane pane) {
		pane.setPadding(new Insets(10));
        pane.setHgap(10);
        pane.setVgap(10);
        pane.setGridLinesVisible(false);

        Label lblName = new Label("Navn");
        pane.add(lblName, 0, 0);

        txfName = new TextField();
        pane.add(txfName, 0, 1);
        txfName.setPrefWidth(200);

        Label lblbesk = new Label("Beskrivelse");
        pane.add(lblbesk, 0, 2);

        txfBeskrivelse = new TextField();
        pane.add(txfBeskrivelse, 0, 3);

        Label lblPris = new Label("Pris");
        pane.add(lblPris, 0, 4);

        txfPris = new TextField();
        pane.add(txfPris, 0, 5);

        Label lblDato = new Label("Dato");
        pane.add(lblDato, 0, 6);

        txfDato = new TextField();
        pane.add(txfDato, 0, 7);

        Label lblKonf = new Label("Konference");
        pane.add(lblKonf, 0, 8);

        cbbKon = new ComboBox();
        pane.add(cbbKon, 0, 9);
        cbbKon.getItems().addAll(Controller.getKonferencer());

        Button btnCancel = new Button("Cancel");
        pane.add(btnCancel, 0, 10);
        GridPane.setHalignment(btnCancel, HPos.LEFT);
        btnCancel.setOnAction(event -> this.cancelAction());

        Button btnOK = new Button("OK");
        pane.add(btnOK, 0, 10);
        GridPane.setHalignment(btnOK, HPos.RIGHT);
        btnOK.setOnAction(event -> this.okAktion());

        lblError = new Label();
        pane.add(lblError, 0, 11);
        lblError.setStyle("-fx-text-fill: red");

        this.initControls();
	}

	private void initControls() {
		if (udflugt != null) {
			txfName.setText(udflugt.getNavn());
			txfBeskrivelse.setText(udflugt.getBeskrivelse());
			txfPris.setText("" + udflugt.getPris());
			txfDato.setText("" + udflugt.getDato());
		} else {
			txfName.clear();
			txfBeskrivelse.clear();
			txfPris.clear();
			txfDato.clear();
		}
	}

	// ------------------------------------------------------------------------

	private void cancelAction() {
		this.hide();
	}

	private void okAktion() {
		String navn = txfName.getText().trim();
		if (navn.length() == 0) {
			lblError.setText("Navnefeltet er tomt");
			return;
		}

		String beskrivelse = txfBeskrivelse.getText().trim();
		if (beskrivelse.length() == 0) {
			lblError.setText("Beskrivelsesfeltet er tomt");
			return;
		}

		int pris = -1;
		try {
			pris = Integer.parseInt(txfPris.getText().trim());
		} catch (NumberFormatException ex) {

		}
		if (pris < 0) {
			lblError.setText("Prisen skal være et positivt tal");
			return;
		}

		String dato = txfDato.getText().trim();
		if (dato.length() == 0) {
			lblError.setText("Datoen dur ikke");
		}

		Konference nyKonf = cbbKon.getSelectionModel().getSelectedItem();


		if (udflugt != null) {
			Controller.updateUdflugt(udflugt, beskrivelse, navn, pris, LocalDate.parse(dato), nyKonf);
		} else {
			Udflugt udflugt = Controller.createUdflugt(beskrivelse, navn, pris, LocalDate.parse(dato), nyKonf);
		}

		this.hide();
	}
}