'''
Created on 2 nov 2019

@author: Emanuele Trabattoni
'''
import sys
import json
import logging
import colorama
from PyQt5.QtCore import QObject, pyqtSignal

class fancyLogger(QObject):
	'''
	Colorizza il logger di python, per un' esperienza stile willy wonka
	'''
	sendLog = pyqtSignal(str)
	
	def __init__(self, filepath=None, name="Logger", consoleLog=True, fileLog=False):
		QObject.__init__(self)
		try:
			with open(filepath, 'r') as fp:
				settings = json.load(fp)
				fp.close()
			colorama.init(convert=True)
			self.LRED = colorama.Fore.LIGHTRED_EX
			self.RED = colorama.Fore.RED
			self.LYELLOW = colorama.Fore.LIGHTYELLOW_EX
			self.YELLOW = colorama.Fore.YELLOW
			self.LBLUE = colorama.Fore.LIGHTBLUE_EX
			self.BLUE = colorama.Fore.BLUE
			self.LGREEN = colorama.Fore.LIGHTGREEN_EX
			self.LGREEN = colorama.Fore.GREEN
			self.WHITE = colorama.Fore.LIGHTWHITE_EX
			self.RST = colorama.Style.RESET_ALL
			
			# Setup Logger
			self.LOGGER = logging.getLogger(name)
			self.LOGGER.setLevel(logging.DEBUG)
			self.LOGGER.propagate = False
			FORMATTER = logging.Formatter((settings["logFormat"]), (settings["logTimeFormat"]))
			if fileLog:
				# File Logging
				fh = logging.FileHandler((settings["logFile"]))
				fh.setLevel(logging.DEBUG)
				fh.setFormatter(FORMATTER)
				self.LOGGER.addHandler(fh)
			if consoleLog:	
				# Console Logging
				cl= logging.StreamHandler(sys.stdout)
				cl.setLevel(logging.DEBUG)
				cl.setFormatter(FORMATTER)
				self.LOGGER.addHandler(cl)
		except IOError as e:
			print("Impossibile caricare la configurazione del logger: [{}]".format(e))
		except Exception as ee:
			print(f"libFancylogger error: {e}")
		pass
	
	def debug(self, msg="Undefined Debug"):
		print(self.LBLUE, end='')
		self.LOGGER.debug(msg)
		print(self.RST, end='')
		self.sendLog.emit(f"<FONT COLOR='#03c2fc'>DEBUG | {msg} </br>")
		pass
	
	def info(self, msg="Undefined Info"):
		print(self.LGREEN, end='')
		self.LOGGER.info(msg)
		print(self.RST, end='')
		self.sendLog.emit(f"<FONT COLOR='#6bfc03'>INFO | {msg} </br>")
		pass
	
	def warn(self, msg="Undefined Warning"):
		print(self.LYELLOW, end='')
		self.LOGGER.warning(msg)
		print(self.RST, end='')
		self.sendLog.emit(f"<FONT COLOR='#fc9403'>WARNING | {msg} </br>")
		pass
	
	def error(self, msg="Undefined Error"):
		print(self.LRED, end='')
		self.LOGGER.error(msg)
		print(self.RST, end='')
		self.sendLog.emit(f"<FONT COLOR='#ff0000'>ERROR | {msg} </br>")
		pass
	
	def critical(self, msg="Undefined Critical"):
		print(self.RED, end='')
		self.LOGGER.critical(msg)
		print(self.RST, end='')
		self.sendLog.emit(f"<FONT COLOR='#fc03ce'>CRITICAL | {msg} </br>")
		pass
	
	def testColors(self):
		self.debug("Test Debug")
		self.info("Test Info")
		self.warn("Test Warning")
		self.error("Test Error")
		self.critical("Test Critical")
		pass