package org.expeditee.setting;

import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import org.expeditee.gui.DisplayController;
import org.expeditee.gui.FrameIO;
import org.expeditee.gui.FrameUtils;
import org.expeditee.items.Text;

public class DirectoryListSetting extends ListSetting<String> {
		
	/*
	public DirectoryListSetting(String tooltip, String name, List<String> value) {
		super(tooltip, name, value);
	}*/
	
	public DirectoryListSetting(String tooltip, String name) {
		super(tooltip, name, new LinkedList<String>());
	}
	
	@Override
	public boolean setSetting(Text text) {
		List<String> dirs = FrameUtils.getDirs(text);
		if (!dirs.isEmpty()) {
			_value.clear();
			_value.addAll(dirs);
		}
		return true;
	}
	
	public List<String> getAbsoluteDirs() {
		String parent_folder = FrameIO.PARENT_FOLDER;
		boolean need_file_sep_replace = (!File.separator.equals("/"));

		List<String> value_absolute_dir = new ArrayList<String>();

		for (String rel : _value) {
			if (need_file_sep_replace) {
				rel = rel.replace("/",File.separator);
			}

			String abs = null;
			File rel_file = new File(rel);
			if (rel_file.isAbsolute()) {
				// The directory being stored somehow wasn't relative to expeditee.home
				// => use it 'as is'
				abs = rel;
			} else {
				abs = parent_folder + rel;	
			}
			value_absolute_dir.add(abs);
		}

		return value_absolute_dir;
	}

	public void addAbsoluteDir(String absolute_dir) {
		boolean need_file_sep_replace = (!File.separator.equals("/"));

		String rel = null;
		if (absolute_dir.startsWith(FrameIO.PARENT_FOLDER)) {
			// only remove parent_folder if it matches
			rel = absolute_dir.substring(FrameIO.PARENT_FOLDER.length());
		}
		else {
			rel = absolute_dir;
		}

		if (need_file_sep_replace) {
			rel = rel.replace(File.separator,"/");
		}

		_value.add(rel);
	}
}