package org.reldb.dbrowser.ui.html;

import java.util.ArrayList;

import org.eclipse.swt.graphics.FontData;
import org.reldb.dbrowser.ui.preferences.PreferencePageCmd;
import org.reldb.dbrowser.ui.preferences.Preferences;

public class Style {
	
	private int sizeAdjustment;
	
	public Style(int sizeAdjustment) {
		this.sizeAdjustment = sizeAdjustment;
	}
	
	private static final String[] formattedStyle = {
		"body {margin-top: 0px; margin-left: 0px; margin-right: 0px; margin-bottom: 0px}",
		"table {border-style: none; border-width: 0px;}",
		"td, tr, th {border-style: solid; border-width: 1px;}",
		".ok {color: green;}",
	    ".bad {color: red;}",
	    ".note {color: blue;}",
	    ".user {color: gray;}",
	    ".warn {color: gold;}",
	    ".notice {color: black;}",
	};
	
	private String getBodyFontStyleString() {
		FontData[] data = Preferences.getPreferenceFont(PreferencePageCmd.CMD_FONT);
		FontData datum = data[0];
		// eliminate leading '.', if there is one
		String fontName = (datum.getName().startsWith(".") ? datum.getName().substring(1) : datum.getName());
		return "body, p, td {font-family: " + fontName + ", sans-serif; font-size: " + (datum.getHeight() + sizeAdjustment) + "pt;}";
	}

	private String getHTMLStyle() {
		String out = "";
		for (String styleLine: formattedStyle)
			out += styleLine;
		out += getBodyFontStyleString();
		return out;
	}

	public String getHTMLDocument(String content) {
		return	 "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">" +
			     "<html xmlns=\"http://www.w3.org/1999/xhtml\" dir=\"ltr\" lang=\"en-gb\" xml:lang=\"en-gb\">" +
			     "<head>" +
			     "<style type=\"text/css\">" +
			     "<!--" +
			     getHTMLStyle() +
				 "-->" +
				 "</style>" +
				 "</head>" +
				 "<body id=\"body\">" +
				 content +
				 "</body>" +
				 "</html>";
	}
	
	public String getEmptyHTMLDocument() {
		return getHTMLDocument("");
	}
	
	public String[] getFormattedStyle() {
		ArrayList<String> style = new ArrayList<String>();
		style.add(getBodyFontStyleString());
		for (String styleLine: formattedStyle)
			style.add(styleLine);
		return style.toArray(new String[0]);
	}

}