import logging

from logging.handlers import RotatingFileHandler
from varken.helpers import mkdir_p

FILENAME = "varken.log"
MAX_SIZE = 5000000  # 5 MB
MAX_FILES = 5
LOG_FOLDER = 'logs'


class VarkenLogger(object):
    """docstring for ."""
    def __init__(self, log_path=None, debug=None, data_folder=None):
        self.data_folder = data_folder
        self.log_level = debug

        # Set log level
        if self.log_level:
            self.log_level = logging.DEBUG

        else:
            self.log_level = logging.INFO


        # Make the log directory if it does not exist
        mkdir_p('{}/{}'.format(self.data_folder, LOG_FOLDER))

        # Create the Logger
        self.logger = logging.getLogger()
        self.logger.setLevel(logging.DEBUG)

        # Create a Formatter for formatting the log messages
        logger_formatter = logging.Formatter('%(asctime)s : %(levelname)s : %(module)s : %(message)s', '%Y-%m-%d %H:%M:%S')

        # Create the Handler for logging data to a file
        file_logger = RotatingFileHandler('{}/{}/{}'.format(self.data_folder, LOG_FOLDER, FILENAME),
                                          mode='a', maxBytes=MAX_SIZE,
                                          backupCount=MAX_FILES,
                                          encoding=None, delay=0
                                          )

        file_logger.setLevel(self.log_level)

        # Add the Formatter to the Handler
        file_logger.setFormatter(logger_formatter)

        # Add the console logger
        console_logger = logging.StreamHandler()
        console_logger.setFormatter(logger_formatter)
        console_logger.setLevel(self.log_level)

        # Add the Handler to the Logger
        self.logger.addHandler(file_logger)
        self.logger.addHandler(console_logger)