package kernel;

import kernel.ui.WindowContext;
import kernel.ui.WindowManager;
import kernel.ui.TermWriteable;
import lib.TermIO;
#if webconsole
import kernel.net.Net;
import util.Debug;
#end

/**
	Log messages to specified output.
**/
class Log {
	private static var context:WindowContext;
	private static var writer:TermIO;

	/**
		Depends on: WindowManager
	**/
	@:allow(kernel.Init)
	private static function init() {
		Log.context = WindowManager.instance.createNewContext();
		Log.writer = new TermIO(Log.context);
	}

	private static function setMainoutout(newOutput:TermWriteable) {
		writer = new TermIO(newOutput);
	}

	public static function info(msg:Dynamic, ?pos:haxe.PosInfos) {
		writer.writeLn(logLine("INFO",pos,msg));
		#if webconsole
		Debug.printWeb(logLine("INFO",pos,msg));
		#end
	}

	public static function warn(msg:Dynamic, ?pos:haxe.PosInfos) {
		writer.writeLn(logLine("WARN",pos,msg), Yellow);
		#if webconsole
		Debug.printWeb(logLine("WARN",pos,msg));
		#end
	}

	public static function error(msg:Dynamic, ?pos:haxe.PosInfos) {
		writer.writeLn(logLine("ERRO",pos,msg), Red);
		#if webconsole
		Debug.printWeb(logLine("ERRO",pos,msg));
		#end
	}

	public static function debug(msg:Dynamic, ?pos:haxe.PosInfos) {
		#if debug
		writer.writeLn(logLine("DEBG",pos,msg), Gray);
		#if webconsole
		Debug.printWeb(logLine("DEBG",pos,msg));
		#end
		#end
	}

	public static function silly(msg:Dynamic, ?pos:haxe.PosInfos) {
		writer.writeLn(logLine("SILY",pos,msg), LightGray);
		#if webconsole
		Debug.printWeb(logLine("SILY",pos,msg));
		#end
	}

	public static function moveToOutput(addr:String) {
		WindowManager.instance.focusContextToOutput(context, addr);
	}

	private static function logLine(tag: String,pos: haxe.PosInfos,msg: Dynamic): String {
		#if debug
			return '[$tag][${pos.className}:${pos.lineNumber}]: ${Std.string(msg)}';
		#else
			return '[$tag]: ${Std.string(msg)}';
		#end
	}
}