package gui;

import java.util.ArrayList;

import storage.Storage;
import model.Tilmelding;
import javafx.beans.value.ChangeListener;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.control.Button;
import javafx.scene.control.CheckBox;
import javafx.scene.control.Label;
import javafx.scene.control.ListView;
import javafx.scene.control.TextField;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.HBox;

public class DeltagerPane extends GridPane {
	private Label lblNavn1 = new Label("Navn: "), lblAdr1 = new Label(
			"Adresse: "), lblTlf1 = new Label("Tlf. nr.: "),
			lblLedsager1 = new Label("Ledsager: "), lblFirma1 = new Label(
					"Firma: "), lblForedragsholder1 = new Label(
					"Foredragsholder: "), lblAnkomstDato1 = new Label(
					"Ankomst Dato: "), lblAfrejseDato1 = new Label(
					"Afrejse Dato: "), lblHotel1 = new Label("Hotel: "),
			lblHotelTillaeg1 = new Label("Hotel tillæg: "),
			lblUdflugter1 = new Label("Udflugter: ");

	private Label lblNavn2 = new Label(), lblAdr2 = new Label(),
			lblTlf2 = new Label(), lblLedsager2 = new Label(),
			lblFirma2 = new Label(), lblForedragsholder2 = new Label(),
			lblAnkomstDato2 = new Label(), lblAfrejseDato2 = new Label(),
			lblHotel2 = new Label(), lblHotelTillaeg2 = new Label(),
			lblUdflugter2 = new Label();

	private Label[] lblList1 = new Label[] { lblNavn1, lblAdr1, lblTlf1,
			lblLedsager1, lblFirma1, lblForedragsholder1, lblHotel1,
			lblAnkomstDato1, lblAfrejseDato1, lblHotelTillaeg1, lblUdflugter1 };
	private Label[] lblList2 = new Label[] { lblNavn2, lblAdr2, lblTlf2,
			lblLedsager2, lblFirma2, lblForedragsholder2, lblHotel2,
			lblAnkomstDato2, lblAfrejseDato2, lblHotelTillaeg2, lblUdflugter2 };

	private Label lblTilmeldte1 = new Label("Tilmeldte: ");

	private ListView<Tilmelding> lvwDeltagere = new ListView<>();

	public DeltagerPane() {
		this.setPadding(new Insets(20));
		this.setHgap(20);
		this.setVgap(10);
		this.setGridLinesVisible(false);

		// left column
		Label lblDeltagere = new Label("Deltagere");
		this.add(lblDeltagere, 0, 0, 1, 1);

		this.add(lvwDeltagere, 0, 1, 1, 1);
		lvwDeltagere.setPrefHeight(200);
		lvwDeltagere.setPrefWidth(250);
		lvwDeltagere.getItems().setAll(this.getDeltagere());

		this.add(lblTilmeldte1, 0, 2, 1, 1);

		ChangeListener<Tilmelding> listener = (ov, oldKonference, newKonference) -> this
				.selectedDeltagerChanged();
		lvwDeltagere.getSelectionModel().selectedItemProperty()
				.addListener(listener);

		// right column
		GridPane rightColumn = new GridPane();

		rightColumn.setHgap(20);
		rightColumn.setVgap(5);
		this.add(rightColumn, 1, 1, 1, 1);

		for (int i = 0; i < lblList1.length; i++) {
			rightColumn.add(lblList1[i], 0, i);
		}

		for (int i = 0; i < lblList2.length; i++) {
			rightColumn.add(lblList2[i], 1, i);
		}
		HBox hbxButtons = new HBox(40);
		this.add(hbxButtons, 0, 4, 3, 1);
		hbxButtons.setPadding(new Insets(10, 0, 0, 0));
		hbxButtons.setAlignment(Pos.BASELINE_CENTER);

		Button btnCreate = new Button("Create");
		hbxButtons.getChildren().add(btnCreate);
		btnCreate.setOnAction(event -> this.createAction());

		Button btnUpdate = new Button("Update");
		hbxButtons.getChildren().add(btnUpdate);
		btnUpdate.setOnAction(event -> this.updateAction());

		Button btnDelete = new Button("Delete");
		hbxButtons.getChildren().add(btnDelete);
		btnDelete.setOnAction(event -> this.deleteAction());

		this.initControl();
	}

	private Object deleteAction() {
		// TODO Auto-generated method stub
		return null;
	}

	private void updateAction() {

		Tilmelding tilmelding = lvwDeltagere.getSelectionModel()
				.getSelectedItem();
		if (tilmelding == null)
			return;

		DeltagerDialog dia = new DeltagerDialog("Update Deltager", tilmelding);
		dia.showAndWait();

		// Wait for the modal dialog to close

		int selectIndex = lvwDeltagere.getSelectionModel().getSelectedIndex();
		lvwDeltagere.getItems().setAll(this.getDeltagere());
		lvwDeltagere.getSelectionModel().select(selectIndex);
	}

	private void createAction() {
		{
			DeltagerDialog dia = new DeltagerDialog("Opret Tilmelding");
			dia.showAndWait();

			// Wait for the modal dialog to close

			lvwDeltagere.getItems().setAll(Storage.getTilmeldinger());
			int index = lvwDeltagere.getItems().size() - 1;
			lvwDeltagere.getSelectionModel().select(index);
		}
	}

	// Methods
	private void initControl() {
		lvwDeltagere.getSelectionModel().select(0);
		lblTilmeldte1.setText("Tilmeldte: "
				+ String.valueOf(Gui.getSelectedKonference().getTilmeldinger()
						.size()));

		this.updateControls();
	}

	public void tabSwitch() {
		lvwDeltagere.getItems().setAll(getDeltagere());
		lblTilmeldte1.setText("Tilmeldte: "
				+ String.valueOf(Gui.getSelectedKonference().getTilmeldinger()
						.size()));
	}

	private ArrayList<Tilmelding> getDeltagere() {
		ArrayList<Tilmelding> deltagere = new ArrayList<>();

		for (Tilmelding tilmelding : Gui.getSelectedKonference()
				.getTilmeldinger()) {
			deltagere.add(tilmelding);
		}

		return deltagere;
	}

	private void selectedDeltagerChanged() {
		this.updateControls();
	}

	private void updateControls() {
		Tilmelding tilmelding = lvwDeltagere.getSelectionModel()
				.getSelectedItem();

		if (tilmelding != null) {
			lblNavn2.setText(tilmelding.getDeltager().getNavn());
			lblAdr2.setText(tilmelding.getDeltager().getAdresse());
			lblTlf2.setText(tilmelding.getDeltager().getTlfNr());
			if (tilmelding.getDeltager().getLedsager() != null) {
				lblLedsager2.setText(tilmelding.getDeltager().getLedsager()
						.toString());
			} else {
				lblLedsager2.setText("Ingen ledsager");
			}

			if (tilmelding.getDeltager().getFirma() != null) {
				lblFirma2.setText(tilmelding.getDeltager().getFirma()
						.toString());
			} else {
				lblFirma2.setText("Intet firma");
			}

			if (tilmelding.isForedragsholder()) {
				lblForedragsholder2.setText("Ja");
			} else {
				lblForedragsholder2.setText("Nej");
			}

			if (tilmelding.getHotel() != null) {
				lblHotel2.setText(tilmelding.getHotel().toString());
				lblAnkomstDato2.setText(String.valueOf(tilmelding
						.getAnkomstdato()));
				lblAfrejseDato2.setText(String.valueOf(tilmelding
						.getAfrejsedato()));

				if (tilmelding.isTillaegHotel()) {
					lblHotelTillaeg2.setText("Ja");
				} else {
					lblHotelTillaeg2.setText("Nej");
				}
			} else {
				lblHotel2.setText("");
				lblAnkomstDato2.setText("");
				lblAfrejseDato2.setText("");
				lblHotelTillaeg2.setText("");
			}

			if (tilmelding.getUdflugter() != null
					&& tilmelding.getUdflugter().size() > 0) {
				String tempUdflugter = "";

				for (int i = 0; i < tilmelding.getUdflugter().size(); i++) {
					if (i == 0) {
						tempUdflugter += tilmelding.getUdflugter().get(i)
								.toString();
					} else {
						tempUdflugter += ", "
								+ tilmelding.getUdflugter().get(i).toString();
					}
				}

				lblUdflugter2.setText(tempUdflugter);
			} else {
				lblUdflugter2.setText("");
			}

		} else {
			lblNavn2.setText("");
			lblAdr2.setText("");
			lblTlf2.setText("");
			lblLedsager2.setText("");
			lblFirma2.setText("");
			lblForedragsholder2.setText("");
			lblHotel2.setText("");
			lblAnkomstDato2.setText("");
			lblAfrejseDato2.setText("");
			lblHotelTillaeg2.setText("");
			lblHotel2.setText("");
			lblAnkomstDato2.setText("");
			lblAfrejseDato2.setText("");
			lblHotelTillaeg2.setText("");
			lblUdflugter2.setText("");
		}

	}
}