BelegScanner/src/main/java/de/srsoftware/belegscanner/gui/MainFrame.java

package de.srsoftware.belegscanner.gui;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.util.Date;
import java.util.HashMap;
import java.util.Map.Entry;
import java.util.Vector;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import javax.swing.JFrame;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import de.srsoftware.belegscanner.Configuration;


public class MainFrame extends JFrame {
	private static final Logger LOG = LoggerFactory.getLogger(MainFrame.class);

	private static final long serialVersionUID = 210283601541223645L;

	private static final String HOME = System.getProperty("user.home");
	private static final Pattern MARKEN = Pattern.compile("\\$([a-zA-Z]+)");

	private StatusBar statusBar;
	private Toolbar toolbar;

	private HashMap<String,String> fields = new HashMap<>();

	private String path = "";

	private String category ="";

	private Date date = new Date();

	private String patchedPath = "";

	private Configuration config;

	public MainFrame(Configuration config) {
		this.config = config;
		int width  = config.getOrCreate("app.main.dimenstion.w",800);
		int height = config.getOrCreate("app.main.dimenstion.h",600);
		
		BorderLayout layout = new BorderLayout();
		setLayout(layout);
		
		toolbar = new Toolbar(config);
		statusBar = new StatusBar();
		
		add(toolbar,BorderLayout.EAST);
		add(statusBar,BorderLayout.SOUTH);
		toolbar.addCategoryListener(this::setCategory)
			.addDateListener(this::setDate)
			.addFieldListener(this::setField)
			.addPathListener(this::setPath)
			.addScanListener(this::scan);
		
		setPreferredSize(new Dimension(width,height));
		pack();
		setVisible(true);
	}
	
	private void addFieldsFor(String path) {
		Vector<String> marks = new Vector<>();
		Matcher matches = MARKEN.matcher(path);
		while (matches.find()) marks.add(matches.group(1));
		toolbar.addFieldsFor(marks);
	};
	
	private void scan(ActionEvent ev) {
		LOG.debug("Scanning into '{}'",patchedPath);
		config.set("app.categories."+category+".path",path);	
	}
	
	private void setCategory(String category) {
		this.category = category;
		updatePath();
		
	}
	
	private void setDate(Date date) {
		this.date = date;
		updatePath();
	}

	private void setField(String key, String val) {
		fields.put(key, val);
		updatePath();
	}


	private void setPath(String path) {
		this.path = path;
		updatePath();
	}
	
	@SuppressWarnings("deprecation")
	private void updatePath() {
		LOG.debug("updatePath() [path = {}]",path);		
		int year = 1900+date.getYear();
		int month = date.getMonth()+1;
		int day = date.getDate();
		patchedPath  = path.replace("$HOME",HOME)
			.replace("$KATEGORIE", category)
			.replace("$JAHR", year+"")
			.replace("$MONAT", month<10 ? "0"+month : ""+month)
			.replace("$TAG", day < 10 ? "0"+day : ""+day);
		
		addFieldsFor(patchedPath);
		for (Entry<String, String> entry : fields.entrySet()) patchedPath = patchedPath.replace("$"+entry.getKey(), entry.getValue());
		statusBar.setPath(patchedPath);
	}
}