package s57;

import static org.openstreetmap.josm.tools.I18n.tr;

import java.awt.Dimension;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;

import javax.swing.*;

import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.gui.layer.OsmDataLayer;
import org.openstreetmap.josm.data.osm.DataSet;

import panels.PanelMain;

import smed2.Smed2Action;

import s57.S57obj;
import s57.S57att;
import s57.S57val;

public class S57dat extends JPanel {
	
	private enum S57field { DSID, DSSI, DSPM, DSPR, DSRC, DSHT, DSAC, CATD, CATX, DDDF, DDDR, DDDI, DDOM, DDRF, DDSI, DDSC,
		FRID, FOID, ATTF, NATF, FFPC, FFPT, FSPC, FSPT, VRID, ATTV, VRPC, VRPT, SGCC, SG2D, SG3D, ARCC, AR2D, EL2D, CT2D }
	private enum S57dsid { RCNM, RCID, EXPP, INTU, DSNM, EDTN, UPDN, UADT, ISDT, STED, PRSP, PSDN, PRED, PROF, AGEN, COMT }
	private enum S57dssi { DSTR, AALL, NALL, NOMR, NOCR, NOGR, NOLR, NOIN, NOCN, NOED, NOFA }
	private enum S57dspm { RCNM, RCID, HDAT, VDAT, SDAT, CSCL, DUNO, HUNI, PUNI, COUN, COMF, SOMF, COMT }
	private enum S57dspr { PROJ, PRP1, PRP2, PRP3, PRP4, FEAS, FNOR, FPMF, COMT }
	private enum S57dsrc { RPID, RYCO, RXCO, CURP, FPMF, RXVL, RYVL, COMT }
	private enum S57dsht { RCNM, RCID, PRCO, ESDT, LSDT, DCRT, CODT, COMT }
	private enum S57dsac { RCNM, RCID, PACC, HACC, SACC, FPMF, COMT }
	private enum S57catd { RCNM, RCID, FILE, LFIL, VOLM, IMPL, SLAT, WLON, NLAT, ELON, CRCS, COMT }
	private enum S57catx { RCNM, RCID, NAM1, NAM2, COMT }
	private enum S57dddf { RCNM, RCID, OORA, OAAC, OACO, OALL, OATY, DEFN, AUTH, COMT }
	private enum S57dddr { RFTP, RFVL }
	private enum S57dddi { RCNM, RCID, ATLB, ATDO, ADMU, ADFT, AUTH, COMT }
	private enum S57ddom { RAVA, DVAL, DVSD, DEFN, AUTH }
	private enum S57ddrf { RFTP, RFVL }
	private enum S57ddsi { RCNM, RCID, OBLB }
	private enum S57ddsc { ATLB, ASET, AUTH }
	private enum S57frid { RCNM, RCID, PRIM, GRUP, OBJL, RVER, RUIN }
	private enum S57foid { AGEN, FIDN, FIDS }
	private enum S57attf { ATTL, ATVL }
	private enum S57natf { ATTL, ATVL }
	private enum S57ffpc { FFUI, FFIX, NFPT }
	private enum S57ffpt { LNAM, RIND, COMT }
	private enum S57fspc { FSUI, FSIX, NSPT }
	private enum S57fspt { NAME, ORNT, USAG, MASK }
	private enum S57vrid { RCNM, RCID, RVER, RUIN }
	private enum S57attv { ATTL, ATVL }
	private enum S57vrpc { VPUI, VPIX, NVPT }
	private enum S57vrpt { NAME, ORNT, USAG, TOPI, MASK }
	private enum S57sgcc { CCUI, CCIX, CCNC }
	private enum S57sg2d { YCOO, XCOO }
	private enum S57sg3d { YCOO, XCOO, VE3D }
	private enum S57arcc { ATYP, SURF, ORDR, RESO, FPMF }
	private enum S57ar2d { STPT, CTPT, ENPT, YCOO, XCOO }
	private enum S57el2d { STPT, CTPT, ENPT, CDPM, CDPR, YCOO, XCOO }
	private enum S57ct2d { YCOO, XCOO }
	
	private File importFile;
	private FileInputStream inp;
	private OsmDataLayer layer;
	private DataSet data;

	private JButton importButton;
	private ActionListener alImport = new ActionListener() {
		public void actionPerformed(java.awt.event.ActionEvent e) {
			if (e.getSource() == importButton) {
				readFile();
		    Smed2Action.panelS57.setVisible(false);
		    Smed2Action.panelMain.setVisible(true);
        PanelMain.messageBar.setText("File imported");
      }
		}
	};
	private JButton cancelButton;
	private ActionListener alCancel = new ActionListener() {
		public void actionPerformed(java.awt.event.ActionEvent e) {
			if (e.getSource() == cancelButton) {
				try {
					inp.close();
				} catch (IOException e1) {}
		    Smed2Action.panelS57.setVisible(false);
		    Smed2Action.panelMain.setVisible(true);
        PanelMain.messageBar.setText("Import cancelled");
      }
		}
	};

	public S57dat() {
		
		setLayout(null);
		setSize(new Dimension(480, 480));
		cancelButton = new JButton();
		cancelButton.setBounds(250, 430, 100, 20);
		cancelButton.setText(tr("Cancel"));
		cancelButton.addActionListener(alCancel);
		add(cancelButton);
		importButton = new JButton();
		importButton.setBounds(370, 430, 100, 20);
		importButton.setText(tr("Import"));
		importButton.addActionListener(alImport);
		add(importButton);
	}

	public void startImport(File file) {
		importFile = file;
		try {
			inp = new FileInputStream(file);
		} catch (IOException e) {
      PanelMain.messageBar.setText("Failed to open file");
			return;
		}
    Smed2Action.panelMain.setVisible(false);
    Smed2Action.panelS57.setVisible(true);
	}

	private void readFile() {
		// Read & convert file.
			// read record at a time
				// read leader
				// if DDR, build conversion tables
				// if DR, build data structures
		// Extract list of features & present on chooser panel
	}

	private void importData() {
		data = new DataSet();
		// Transfer selected features
		layer = new OsmDataLayer(data, importFile.getName(), null);
		layer.setUploadDiscouraged(true);
		Main.main.addLayer(layer);

	}
}