package org.expeditee.settings;

import java.awt.Color;
import java.io.File;
import java.util.LinkedList;
import java.util.List;

import org.expeditee.gui.Frame;
import org.expeditee.gui.FrameIO;
import org.expeditee.gui.FrameUtils;
import org.expeditee.items.Item;
import org.expeditee.items.Text;

/**
 * Central class to contain all values that can be set by the user on their
 * profile frame. These values should be updated only by
 * FrameUtils.ParseProfile.
 */
public abstract class UserSettings {
	
	public final static String DEFAULT_PROFILE_NAME = "default";

	public static List<Text> Style = new LinkedList<Text>();;
	
	public static int Gravity = 3;
	
	public static float ScaleFactor = 1F;

	public static int LineStraightenThreshold = 15;

	public static int NoOpThreshold = 60;
	
	public static int TitlePosition = 150;

	public static int InitialWidth = 1024;
	
	public static int InitialHeight = 768;
	
	public static String ProfileName;
	
	public static String UserName;
	
	public static String DefaultFrame = null;
	
	public static String StatisticsFrameset = null;

	public static String MenuFrame = null;

	public static String HomeFrame = null;
	public static void setHomeFrame(Text t) {
		String first = FrameUtils.getLink(t, UserSettings.HomeFrame);
		// do not use non-existant frames as the first frame
		if (FrameIO.isValidFrameName(first)) {
			UserSettings.HomeFrame = first;
		}
		// warn the user
		else {
			// MessageBay.warningMessage("Home frame: " + first
			// + " is not a valid frame.");
			UserSettings.HomeFrame = FrameIO.LoadProfile(UserSettings.ProfileName).getName();
		}
	}

	public static List<String> FrameDirs = new LinkedList<String>();

	public static List<String> ImageDirs = new LinkedList<String>();

	public static boolean AntiAlias = false;

	public static boolean LineHighlight = false;

	public static boolean Logging = false;

	public static boolean LogStats = true;

	public static boolean Threading = true;

	public static Text ItemTemplate = new Text("@ItemTemplate");
	
	public static Text DotTemplate = new Text("@DotTemplate");

	public static Text AnnotationTemplate = null;

	public static Text CodeCommentTemplate = null;
	
	public static Text TitleTemplate = null;

	public static Text StatTemplate = null;
	
	public static void setColorWheel(Text t) {
		Item.COLOR_WHEEL = FrameUtils.getColorWheel(t);
	}
	
	public static void setFillColorWheel(Text t) {
		Item.FILL_COLOR_WHEEL = FrameUtils.getColorWheel(t);
	}
	
	public static void setBackgroundColorWheel(Text t) {
		Frame.COLOR_WHEEL = FrameUtils.getColorWheel(t);
	}
	
	// add default values
	static {
		String expeditee_home = System.getProperty("expeditee.home");
		if (expeditee_home != null) {
            FrameIO.changeParentFolder(expeditee_home + File.separator);
        } else {
        	FrameIO.changeParentFolder(getSaveLocation());
        }
	  
		UserSettings.FrameDirs.add(FrameIO.FRAME_PATH);
		UserSettings.FrameDirs.add(FrameIO.PUBLIC_PATH);
		UserSettings.FrameDirs.add(FrameIO.PROFILE_PATH);
		UserSettings.FrameDirs.add(FrameIO.HELP_PATH);
		UserSettings.ImageDirs.add(FrameIO.IMAGES_PATH);
		UserSettings.FrameDirs.add(FrameIO.MESSAGES_PATH);
	}

	/**
	 * Find the appropriate directory to store application settings in for
	 * the current OS.
	 * This has only been tested on Linux so far, so if it doesn't work it
	 * may need to be modified or reverted. Should return:
	 * 	Linux: ~/.expeditee
	 * 	Windows: %appdata%\.expeditee
	 * 	Mac: ~/Library/Application\ Support/.expeditee
	 * @return the path to store expeditee's settings
	 */
	public static String getSaveLocation() {
		String OS=System.getProperty("os.name").toLowerCase();
		if(OS.indexOf("win")>0) {			//windoze
			return System.getenv("APPDATA")+File.separator+".expeditee"+File.separator;
		} else if(OS.indexOf("mac")>0) {	//mac
			return System.getProperty("user.home")+File.separator+"Library"+File.separator+"Application Support"+File.separator+".expeditee"+File.separator;
		} else {							//linux or other
			return System.getProperty("user.home")+File.separator+".expeditee"+File.separator;
		}
	}
}