package org.hwo.pulscounter.ui;

import java.awt.BorderLayout;
import java.awt.EventQueue;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;

import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;

import javax.swing.border.TitledBorder;

import java.awt.Insets;

import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.JButton;

import org.hwo.datetime.Date;
import org.hwo.pulscounter.PulsCounter;
import org.hwo.pulscounter.elements.WorkShift;
import org.hwo.pulscounter.elements.WorkShiftRecord;

import javax.swing.JComboBox;

import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.util.LinkedList;

import javax.swing.JTable;

import org.hwo.ui.FlexibleJTable;
import org.hwo.ui.JComboBoxEx;

import javax.swing.JScrollPane;

public class CheckWorkshiftRecords extends JFrame {

	private Date selectedDate;
	private WorkShiftRecord selectedWorkShift;
	
	
	private JPanel contentPane;
	private JTextField tfDatum;
	private JComboBox cbWorkShift;
	private JTextField tfBegins;
	private JTextField tfEnds;
	private FlexibleJTable<WorkShiftRecord.ChannelRecords.ChannelRecord> flexibleJTable;
	private JComboBoxEx cbChannel;

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
					CheckWorkshiftRecords frame = new CheckWorkshiftRecords();
					frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}

	/**
	 * Create the frame.
	 */
	public CheckWorkshiftRecords() {
		setTitle("Schichtdaten prüfen");
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 938, 686);
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		setContentPane(contentPane);
		GridBagLayout gbl_contentPane = new GridBagLayout();
		gbl_contentPane.columnWidths = new int[]{0, 0};
		gbl_contentPane.rowHeights = new int[]{0, 0, 0, 0};
		gbl_contentPane.columnWeights = new double[]{1.0, Double.MIN_VALUE};
		gbl_contentPane.rowWeights = new double[]{0.0, 0.0, 1.0, Double.MIN_VALUE};
		contentPane.setLayout(gbl_contentPane);
		
		JPanel panel = new JPanel();
		panel.setBorder(new TitledBorder(null, "Auswahl", TitledBorder.LEADING, TitledBorder.TOP, null, null));
		GridBagConstraints gbc_panel = new GridBagConstraints();
		gbc_panel.insets = new Insets(0, 0, 5, 0);
		gbc_panel.fill = GridBagConstraints.BOTH;
		gbc_panel.gridx = 0;
		gbc_panel.gridy = 0;
		contentPane.add(panel, gbc_panel);
		GridBagLayout gbl_panel = new GridBagLayout();
		gbl_panel.columnWidths = new int[]{0, 0, 0, 0, 0, 0};
		gbl_panel.rowHeights = new int[]{0, 0, 0, 0};
		gbl_panel.columnWeights = new double[]{0.0, 1.0, 1.0, 0.0, 0.0, Double.MIN_VALUE};
		gbl_panel.rowWeights = new double[]{0.0, 0.0, 0.0, Double.MIN_VALUE};
		panel.setLayout(gbl_panel);
		
		JLabel lblDatum = new JLabel("Datum:");
		GridBagConstraints gbc_lblDatum = new GridBagConstraints();
		gbc_lblDatum.insets = new Insets(0, 0, 5, 5);
		gbc_lblDatum.anchor = GridBagConstraints.EAST;
		gbc_lblDatum.gridx = 0;
		gbc_lblDatum.gridy = 0;
		panel.add(lblDatum, gbc_lblDatum);
		
		tfDatum = new JTextField();
		tfDatum.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				Date d = new Date();
				d.fromSQLDate(tfDatum.getText());
				selectDatum(d);
			}
		});
		GridBagConstraints gbc_tfDatum = new GridBagConstraints();
		gbc_tfDatum.gridwidth = 2;
		gbc_tfDatum.insets = new Insets(0, 0, 5, 5);
		gbc_tfDatum.fill = GridBagConstraints.HORIZONTAL;
		gbc_tfDatum.gridx = 1;
		gbc_tfDatum.gridy = 0;
		panel.add(tfDatum, gbc_tfDatum);
		tfDatum.setColumns(10);
		
		JButton btnGestern = new JButton("GESTERN");
		btnGestern.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				Date d = new Date();
				d.addDays(-1);
				selectDatum(d);
			}
		});
		
		JButton btnHeute = new JButton("HEUTE");
		btnHeute.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				selectDatum(new Date());
			}
		});
		GridBagConstraints gbc_btnHeute = new GridBagConstraints();
		gbc_btnHeute.insets = new Insets(0, 0, 5, 5);
		gbc_btnHeute.gridx = 3;
		gbc_btnHeute.gridy = 0;
		panel.add(btnHeute, gbc_btnHeute);
		GridBagConstraints gbc_btnGestern = new GridBagConstraints();
		gbc_btnGestern.insets = new Insets(0, 0, 5, 0);
		gbc_btnGestern.gridx = 4;
		gbc_btnGestern.gridy = 0;
		panel.add(btnGestern, gbc_btnGestern);
		
		JLabel lblSchicht = new JLabel("Schicht:");
		GridBagConstraints gbc_lblSchicht = new GridBagConstraints();
		gbc_lblSchicht.insets = new Insets(0, 0, 5, 5);
		gbc_lblSchicht.gridx = 0;
		gbc_lblSchicht.gridy = 1;
		panel.add(lblSchicht, gbc_lblSchicht);
		
		cbWorkShift = new JComboBox();
		cbWorkShift.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				selectionChanged();
			}
		});
		GridBagConstraints gbc_cbWorkShift = new GridBagConstraints();
		gbc_cbWorkShift.gridwidth = 2;
		gbc_cbWorkShift.insets = new Insets(0, 0, 5, 5);
		gbc_cbWorkShift.fill = GridBagConstraints.HORIZONTAL;
		gbc_cbWorkShift.gridx = 1;
		gbc_cbWorkShift.gridy = 1;
		panel.add(cbWorkShift, gbc_cbWorkShift);
		
		JLabel lblSchichtgrenzen = new JLabel("Schichtgrenzen:");
		GridBagConstraints gbc_lblSchichtgrenzen = new GridBagConstraints();
		gbc_lblSchichtgrenzen.anchor = GridBagConstraints.EAST;
		gbc_lblSchichtgrenzen.insets = new Insets(0, 0, 0, 5);
		gbc_lblSchichtgrenzen.gridx = 0;
		gbc_lblSchichtgrenzen.gridy = 2;
		panel.add(lblSchichtgrenzen, gbc_lblSchichtgrenzen);
		
		tfBegins = new JTextField();
		GridBagConstraints gbc_tfBegins = new GridBagConstraints();
		gbc_tfBegins.insets = new Insets(0, 0, 0, 5);
		gbc_tfBegins.fill = GridBagConstraints.HORIZONTAL;
		gbc_tfBegins.gridx = 1;
		gbc_tfBegins.gridy = 2;
		panel.add(tfBegins, gbc_tfBegins);
		tfBegins.setColumns(10);
		
		tfEnds = new JTextField();
		tfEnds.setColumns(10);
		GridBagConstraints gbc_tfEnds = new GridBagConstraints();
		gbc_tfEnds.insets = new Insets(0, 0, 0, 5);
		gbc_tfEnds.fill = GridBagConstraints.HORIZONTAL;
		gbc_tfEnds.gridx = 2;
		gbc_tfEnds.gridy = 2;
		panel.add(tfEnds, gbc_tfEnds);
		
		JPanel panel_2 = new JPanel();
		panel_2.setBorder(new TitledBorder(null, "Kanal", TitledBorder.LEADING, TitledBorder.TOP, null, null));
		GridBagConstraints gbc_panel_2 = new GridBagConstraints();
		gbc_panel_2.insets = new Insets(0, 0, 5, 0);
		gbc_panel_2.fill = GridBagConstraints.BOTH;
		gbc_panel_2.gridx = 0;
		gbc_panel_2.gridy = 1;
		contentPane.add(panel_2, gbc_panel_2);
		GridBagLayout gbl_panel_2 = new GridBagLayout();
		gbl_panel_2.columnWidths = new int[]{0, 0};
		gbl_panel_2.rowHeights = new int[]{0, 0};
		gbl_panel_2.columnWeights = new double[]{1.0, Double.MIN_VALUE};
		gbl_panel_2.rowWeights = new double[]{0.0, Double.MIN_VALUE};
		panel_2.setLayout(gbl_panel_2);
		
		cbChannel = new JComboBoxEx();
		cbChannel.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent arg0) {
				selectChannel();
			}
		}
		);
		GridBagConstraints gbc_cbChannel = new GridBagConstraints();
		gbc_cbChannel.fill = GridBagConstraints.HORIZONTAL;
		gbc_cbChannel.gridx = 0;
		gbc_cbChannel.gridy = 0;
		panel_2.add(cbChannel, gbc_cbChannel);
		
		JPanel panel_1 = new JPanel();
		GridBagConstraints gbc_panel_1 = new GridBagConstraints();
		gbc_panel_1.fill = GridBagConstraints.BOTH;
		gbc_panel_1.gridx = 0;
		gbc_panel_1.gridy = 2;
		contentPane.add(panel_1, gbc_panel_1);
		GridBagLayout gbl_panel_1 = new GridBagLayout();
		gbl_panel_1.columnWidths = new int[]{0, 0};
		gbl_panel_1.rowHeights = new int[]{0, 0};
		gbl_panel_1.columnWeights = new double[]{1.0, Double.MIN_VALUE};
		gbl_panel_1.rowWeights = new double[]{1.0, Double.MIN_VALUE};
		panel_1.setLayout(gbl_panel_1);
		
		JScrollPane scrollPane = new JScrollPane();
		GridBagConstraints gbc_scrollPane = new GridBagConstraints();
		gbc_scrollPane.fill = GridBagConstraints.BOTH;
		gbc_scrollPane.gridx = 0;
		gbc_scrollPane.gridy = 0;
		panel_1.add(scrollPane, gbc_scrollPane);
		
		flexibleJTable = new FlexibleJTable(WorkShiftRecord.ChannelRecords.ChannelRecord.class);
		scrollPane.setViewportView(flexibleJTable);
		
		this.initialize();
	}
	
	void initialize(){
		for (WorkShift shift: PulsCounter.getInspectorApplication().getWorkShifts()){
			cbWorkShift.addItem(shift);
		}
		
		flexibleJTable.addColumn("timestamp");
		flexibleJTable.addColumn("value");
		
		
		
		selectDatum(new Date());
	}
	
	void selectDatum(Date date){
		tfDatum.setText(date.getSQLDate());
		selectedDate = date;
		
		selectionChanged();
	}

	void selectionChanged(){
		if (cbWorkShift.getSelectedItem()==null)
			return;
		if (selectedDate == null)
			return;
		
		WorkShift shift = (WorkShift)cbWorkShift.getSelectedItem();
		
		tfBegins.setText(shift.getShiftBegins(selectedDate).getSQLDateTime());
		tfEnds.setText(shift.getShiftEnds(selectedDate).getSQLDateTime());
		
		WorkShiftRecord workShiftRecord = new WorkShiftRecord(shift, selectedDate);
		
		selectedWorkShift = null;

		flexibleJTable.setRows(new LinkedList<WorkShiftRecord.ChannelRecords.ChannelRecord>());
		cbChannel.setItems(workShiftRecord.getChannels());
		
		selectedWorkShift = workShiftRecord;
	}

	void selectChannel(){
		if (selectedWorkShift != null){
			Integer ch = (Integer)cbChannel.getSelectedItem();
			flexibleJTable.setRows(selectedWorkShift.getChannelRecords(ch).getRecords());
		}
	}
	
}