"""
A log handler wrapper
if log_settings['log_queue'] is set to multiprocessing.Queue it will launch with listeners
attach "init_worker_logging" with the set log_queue
"""

import re
import logging.handlers
import logging
from datetime import datetime
import time
from pathlib import Path
import atexit
from enum import Flag, auto
from typing import MutableMapping, TextIO, TypedDict, Any, TYPE_CHECKING, cast
from corelibs_stack_trace.stack import call_stack, exception_stack
from corelibs_text_colors.text_colors import Colors
from corelibs.logging_handling.logging_level_handling.logging_level import LoggingLevel

if TYPE_CHECKING:
    from multiprocessing import Queue


class ConsoleFormat(Flag):
    """console format type bitmap flags"""
    TIME = auto()
    TIME_SECONDS = auto()
    TIME_MILLISECONDS = auto()
    TIME_MICROSECONDS = auto()
    TIMEZONE = auto()
    NAME = auto()
    FILE = auto()
    FUNCTION = auto()
    LINENO = auto()
    LEVEL = auto()


class ConsoleFormatSettings:
    """Console format quick settings groups"""
    # shows everything, time with milliseconds, and time zone, log name, file, function, line number
    ALL = (
        ConsoleFormat.TIME |
        ConsoleFormat.TIMEZONE |
        ConsoleFormat.NAME |
        ConsoleFormat.FILE |
        ConsoleFormat.FUNCTION |
        ConsoleFormat.LINENO |
        ConsoleFormat.LEVEL
    )
    # show time with no time zone, file, line and level
    CONDENSED = ConsoleFormat.TIME | ConsoleFormat.FILE | ConsoleFormat.LINENO | ConsoleFormat.LEVEL
    # only time and level
    MINIMAL = ConsoleFormat.TIME | ConsoleFormat.LEVEL
    # only level
    BARE = ConsoleFormat.LEVEL
    # only message
    NONE = ConsoleFormat(0)

    @staticmethod
    def from_string(setting_str: str, default: ConsoleFormat | None = None) -> ConsoleFormat | None:
        """
        Get a console format setting, if does not exist set to None

        Arguments:
            setting_str {str} -- what to search for
            default {ConsoleFormat | None} -- if not found return this (default: {None})

        Returns:
            ConsoleFormat | None -- found ConsoleFormat or None
        """
        if hasattr(ConsoleFormatSettings, setting_str):
            return getattr(ConsoleFormatSettings, setting_str)
        return default


# MARK: Log settings TypedDict
class LogSettings(TypedDict):
    """log settings, for Log setup"""
    log_level_console: LoggingLevel
    log_level_file: LoggingLevel
    per_run_log: bool
    console_enabled: bool
    console_color_output_enabled: bool
    console_format_type: ConsoleFormat
    add_start_info: bool
    add_end_info: bool
    log_queue: 'Queue[str] | None'


class LoggerInit(TypedDict):
    """for Logger init"""
    logger: logging.Logger
    log_queue: 'Queue[str] | None'


# MARK: Custom color filter
class CustomConsoleFormatter(logging.Formatter):
    """
    Custom formatter with colors for console output
    """

    COLORS = {
        LoggingLevel.DEBUG.name: Colors.cyan,
        LoggingLevel.INFO.name: Colors.green,
        LoggingLevel.WARNING.name: Colors.yellow,
        LoggingLevel.ERROR.name: Colors.red,
        LoggingLevel.CRITICAL.name: Colors.red_bold,
        LoggingLevel.ALERT.name: Colors.yellow_bold,
        LoggingLevel.EMERGENCY.name: Colors.magenta_bold,
        LoggingLevel.EXCEPTION.name: Colors.magenta_bright,  # will never be written to console
    }

    def format(self, record: logging.LogRecord) -> str:
        """
        set the color highlight

        Arguments:
            record {logging.LogRecord} -- _description_

        Returns:
            str -- _description_
        """
        # Add color to levelname for console output
        reset = Colors.reset
        color = self.COLORS.get(record.levelname, reset)
        # only highlight level for basic
        if record.levelname in [LoggingLevel.DEBUG.name, LoggingLevel.INFO.name]:
            record.levelname = f"{color}{record.levelname}{reset}"
            return super().format(record)
        # highlight whole line
        message = super().format(record)
        return f"{color}{message}{reset}"

# TODO: add custom handlers for stack_trace, if not set fill with %(filename)s:%(funcName)s:%(lineno)d
# hasattr(record, 'stack_trace')
# also for something like "context" where we add an array of anything to a message


class CustomHandlerFilter(logging.Filter):
    """
    Add a custom handler for filtering
    """
    HANDLER_NAME_FILTER_EXCEPTION: str = 'console'

    def __init__(self, handler_name: str, filter_exceptions: bool = False):
        super().__init__(name=handler_name)
        self.handler_name = handler_name
        self.filter_exceptions = filter_exceptions

    def filter(self, record: logging.LogRecord) -> bool:
        # if console and exception do not show
        if self.handler_name == self.HANDLER_NAME_FILTER_EXCEPTION and self.filter_exceptions:
            return record.levelname != "EXCEPTION"
        # if cnosole entry is true and traget file filter
        if hasattr(record, 'console') and getattr(record, 'console') is True and self.handler_name == 'file':
            return False
        return True

    # def __filter_exceptions(self, record: logging.LogRecord) -> bool:
    #     return record.levelname != "EXCEPTION"


# MARK: Parent class
class LogParent:
    """
    Parent class with general methods
    used by Log and Logger
    """

    # spacer lenght characters and the character
    SPACER_CHAR: str = '='
    SPACER_LENGTH: int = 32

    def __init__(self):
        self.logger: logging.Logger
        self.log_queue: 'Queue[str] | None' = None
        self.handlers: dict[str, Any] = {}

    # FIXME: we need to add a custom formater to add stack level listing if we want to
    # Important note, although they exist, it is recommended to use self.logger.NAME directly
    # so that the correct filename, method and row number is set
    # for > 50 use logger.log(LoggingLevel.<LEVEL>.value, ...)
    # for exception logger.log(LoggingLevel.EXCEPTION.value, ..., execInfo=True)
    # MARK: log message
    def log(self, level: int, msg: object, *args: object, extra: MutableMapping[str, object] | None = None):
        """log general"""
        if not hasattr(self, 'logger'):
            raise ValueError('Logger is not yet initialized')
        if extra is None:
            extra = {}
        extra['stack_trace'] = call_stack(skip_last=2)
        self.logger.log(level, msg, *args, extra=extra, stacklevel=2)

    # MARK: DEBUG 10
    def debug(self, msg: object, *args: object, extra: MutableMapping[str, object] | None = None) -> None:
        """debug"""
        if not hasattr(self, 'logger'):
            raise ValueError('Logger is not yet initialized')
        if extra is None:
            extra = {}
        extra['stack_trace'] = call_stack(skip_last=2)
        self.logger.debug(msg, *args, extra=extra, stacklevel=2)

    # MARK: INFO 20
    def info(self, msg: object, *args: object, extra: MutableMapping[str, object] | None = None) -> None:
        """info"""
        if not hasattr(self, 'logger'):
            raise ValueError('Logger is not yet initialized')
        if extra is None:
            extra = {}
        extra['stack_trace'] = call_stack(skip_last=2)
        self.logger.info(msg, *args, extra=extra, stacklevel=2)

    # MARK: WARNING 30
    def warning(self, msg: object, *args: object, extra: MutableMapping[str, object] | None = None) -> None:
        """warning"""
        if not hasattr(self, 'logger'):
            raise ValueError('Logger is not yet initialized')
        if extra is None:
            extra = {}
        extra['stack_trace'] = call_stack(skip_last=2)
        self.logger.warning(msg, *args, extra=extra, stacklevel=2)

    # MARK: ERROR 40
    def error(self, msg: object, *args: object, extra: MutableMapping[str, object] | None = None) -> None:
        """error"""
        if not hasattr(self, 'logger'):
            raise ValueError('Logger is not yet initialized')
        if extra is None:
            extra = {}
        extra['stack_trace'] = call_stack(skip_last=2)
        self.logger.error(msg, *args, extra=extra, stacklevel=2)

    # MARK: CRITICAL 50
    def critical(self, msg: object, *args: object, extra: MutableMapping[str, object] | None = None) -> None:
        """critcal"""
        if not hasattr(self, 'logger'):
            raise ValueError('Logger is not yet initialized')
        if extra is None:
            extra = {}
        extra['stack_trace'] = call_stack(skip_last=2)
        self.logger.critical(msg, *args, extra=extra, stacklevel=2)

    # MARK: ALERT 55
    def alert(self, msg: object, *args: object, extra: MutableMapping[str, object] | None = None) -> None:
        """alert"""
        if not hasattr(self, 'logger'):
            raise ValueError('Logger is not yet initialized')
        # extra_dict = dict(extra)
        if extra is None:
            extra = {}
        extra['stack_trace'] = call_stack(skip_last=2)
        self.logger.log(LoggingLevel.ALERT.value, msg, *args, extra=extra, stacklevel=2)

    # MARK: EMERGECNY: 60
    def emergency(self, msg: object, *args: object, extra: MutableMapping[str, object] | None = None) -> None:
        """emergency"""
        if not hasattr(self, 'logger'):
            raise ValueError('Logger is not yet initialized')
        if extra is None:
            extra = {}
        extra['stack_trace'] = call_stack(skip_last=2)
        self.logger.log(LoggingLevel.EMERGENCY.value, msg, *args, extra=extra, stacklevel=2)

    # MARK: EXCEPTION: 70
    def exception(
        self,
        msg: object, *args: object, extra: MutableMapping[str, object] | None = None,
        log_error: bool = True
    ) -> None:
        """
        log on exceotion level, this is log.exception, but logs with a new level

        Args:
            msg (object): _description_
            *args (object): arguments for msg
            extra: Mapping[str, object] | None: extra arguments for the formatting if needed
            log_error: (bool): If set to false will not write additional error message for console (Default True)
        """
        if not hasattr(self, 'logger'):
            raise ValueError('Logger is not yet initialized')
        if extra is None:
            extra = {}
        extra['stack_trace'] = call_stack(skip_last=2)
        extra['exception_trace'] = exception_stack()
        # write to console first with extra flag for filtering in file
        if log_error:
            self.logger.log(
                LoggingLevel.ERROR.value,
                f"<=EXCEPTION={extra['exception_trace']}> {msg} [{extra['stack_trace']}]",
                *args, extra=dict(extra) | {'console': True}, stacklevel=2
            )
        self.logger.log(LoggingLevel.EXCEPTION.value, msg, *args, exc_info=True, extra=extra, stacklevel=2)

    def break_line(self, info: str = "BREAK"):
        """
        add a break line as info level

        Keyword Arguments:
            info {str} -- _description_ (default: {"BREAK"})
        """
        if not hasattr(self, 'logger'):
            raise ValueError('Logger is not yet initialized')
        self.logger.info("[%s] %s>", info, self.SPACER_CHAR * self.SPACER_LENGTH)

    # MARK: queue handling
    def flush(self, handler_name: str | None = None, timeout: float = 2.0) -> bool:
        """
        Flush all pending messages

        Keyword Arguments:
            handler_name {str | None} -- _description_ (default: {None})
            timeout {float} -- _description_ (default: {2.0})

        Returns:
            bool -- _description_
        """
        if not self.log_queue:
            return False

        try:
            # Wait for queue to be processed
            start_time = time.time()
            while not self.log_queue.empty() and (time.time() - start_time) < timeout:
                time.sleep(0.01)

            # Flush all handlers or handler given
            if handler_name:
                try:
                    self.handlers[handler_name].flush()
                except IndexError:
                    pass
            else:
                for handler in self.handlers.values():
                    handler.flush()
        except OSError:
            return False
        return True

    def cleanup(self):
        """
        cleanup for any open queues in case we have an abort
        """
        if not self.log_queue:
            return
        self.flush()
        # Close the queue properly
        self.log_queue.close()
        self.log_queue.join_thread()

    # MARK: log level handling
    def set_log_level(self, handler_name: str, log_level: LoggingLevel) -> bool:
        """
        set the logging level for a handler

        Arguments:
            handler {str} -- _description_
            log_level {LoggingLevel} -- _description_

        Returns:
            bool -- _description_
        """
        try:
            # flush queue befoe changing logging level
            self.flush(handler_name)
            self.handlers[handler_name].setLevel(log_level.name)
            return True
        except IndexError:
            if self.logger:
                self.logger.error('Handler %s not found, cannot change log level', handler_name)
            return False
        except AttributeError:
            if self.logger:
                self.logger.error(
                    'Cannot change to log level %s for handler %s, log level invalid',
                    LoggingLevel.name, handler_name
                )
            return False

    def get_log_level(self, handler_name: str) -> LoggingLevel:
        """
        gettthe logging level for a handler

        Arguments:
            handler_name {str} -- _description_

        Returns:
            LoggingLevel -- _description_
        """
        try:
            return LoggingLevel.from_any(self.handlers[handler_name].level)
        except IndexError:
            return LoggingLevel.NOTSET

    def any_handler_is_minimum_level(self, log_level: LoggingLevel) -> bool:
        """
        if any handler is set to minimum level

        Arguments:
            log_level {LoggingLevel} -- _description_

        Returns:
            bool -- _description_
        """
        for handler in self.handlers.values():
            try:
                if LoggingLevel.from_any(handler.level).includes(log_level):
                    return True
            except (IndexError, AttributeError):
                continue
        return False

    @staticmethod
    def validate_log_level(log_level: Any) -> bool:
        """
        if the log level is invalid will return false, else return true

        Args:
            log_level (Any): _description_

        Returns:
            bool: _description_
        """
        try:
            _ = LoggingLevel.from_any(log_level).value
            return True
        except ValueError:
            return False

    @staticmethod
    def get_log_level_int(log_level: Any) -> int:
        """
        Return log level as INT
        If invalid returns the default log level

        Arguments:
            log_level {Any} -- _description_

        Returns:
            int -- _description_
        """
        try:
            return LoggingLevel.from_any(log_level).value
        except ValueError:
            return LoggingLevel.from_string(Log.DEFAULT_LOG_LEVEL.name).value


# MARK: Logger
class Logger(LogParent):
    """
    The class we can pass on to other clases without re-init the class itself
    NOTE: if no queue object is handled over the logging level change might not take immediate effect
    """

    def __init__(self, logger_settings: LoggerInit):
        LogParent.__init__(self)
        self.logger = logger_settings['logger']
        self.lg = self.logger
        self.l = self.logger
        self.handlers = {str(_handler.name): _handler for _handler in self.logger.handlers}
        self.log_queue = logger_settings['log_queue']


# MARK: LogSetup class
class Log(LogParent):
    """
    logger setup
    """

    CONSOLE_HANDLER: str = 'stream_handler'
    FILE_HANDLER: str = 'file_handler'

    # spacer lenght characters and the character
    SPACER_CHAR: str = '='
    SPACER_LENGTH: int = 32
    # default logging level
    DEFAULT_LOG_LEVEL: LoggingLevel = LoggingLevel.WARNING
    DEFAULT_LOG_LEVEL_FILE: LoggingLevel = LoggingLevel.DEBUG
    DEFAULT_LOG_LEVEL_CONSOLE: LoggingLevel = LoggingLevel.WARNING
    # default settings
    DEFAULT_LOG_SETTINGS: LogSettings = {
        "log_level_console": DEFAULT_LOG_LEVEL_CONSOLE,
        "log_level_file": DEFAULT_LOG_LEVEL_FILE,
        "per_run_log": False,
        "console_enabled": True,
        "console_color_output_enabled": True,
        # do not print log title, file, function and line number
        "console_format_type": ConsoleFormatSettings.ALL,
        "add_start_info": True,
        "add_end_info": False,
        "log_queue": None,
    }

    # MARK: constructor
    def __init__(
        self,
        log_path: Path,
        log_name: str,
        log_settings: (
            dict[str, 'LoggingLevel | str | bool | None | Queue[str] | ConsoleFormat'] |  # noqa: E501 # pylint: disable=line-too-long
            LogSettings | None
        ) = None,
        other_handlers: dict[str, Any] | None = None
    ):
        LogParent.__init__(self)
        # add new level for alert, emergecny and exception
        logging.addLevelName(LoggingLevel.ALERT.value, LoggingLevel.ALERT.name)
        logging.addLevelName(LoggingLevel.EMERGENCY.value, LoggingLevel.EMERGENCY.name)
        logging.addLevelName(LoggingLevel.EXCEPTION.value, LoggingLevel.EXCEPTION.name)
        # parse the logging settings
        self.log_settings = self.__parse_log_settings(log_settings)
        # if path, set log name with .log
        # if log name with .log, strip .log for naming
        if log_path.is_dir():
            __log_file_name = re.sub(r'[^a-zA-Z0-9]', '', log_name)
            if not log_name.endswith('.log'):
                log_path = log_path.joinpath(Path(__log_file_name).with_suffix('.log'))
            else:
                log_path = log_path.joinpath(__log_file_name)
        elif not log_path.suffix == '.log':
            # add .log if the path is a file but without .log
            log_path = log_path.with_suffix('.log')
        # stip .log from the log name if set
        if not log_name.endswith('.log'):
            log_name = Path(log_name).stem
        # general log name
        self.log_name = log_name

        self.log_queue: 'Queue[str] | None' = None
        self.listener: logging.handlers.QueueListener | None = None
        self.logger: logging.Logger

        # setup handlers
        # NOTE if console with color is set first, some of the color formatting is set
        # in the file writer too, for the ones where color is set BEFORE the format
        # Any is logging.StreamHandler, logging.FileHandler and all logging.handlers.*
        self.handlers: dict[str, Any] = {}
        self.add_handler(self.FILE_HANDLER, self.__create_file_handler(
            self.FILE_HANDLER, self.log_settings['log_level_file'], log_path)
        )
        if self.log_settings['console_enabled']:
            # console
            self.add_handler(self.CONSOLE_HANDLER, self.__create_console_handler(
                self.CONSOLE_HANDLER,
                self.log_settings['log_level_console'],
                console_format_type=self.log_settings['console_format_type'],
            ))
        # add other handlers,
        if other_handlers is not None:
            for handler_key, handler in other_handlers.items():
                self.add_handler(handler_key, handler)
        # init listener if we have a log_queue set
        self.__init_listener(self.log_settings['log_queue'])

        # overall logger start
        self.__init_log(log_name)
        # if requests set a start log
        if self.log_settings['add_start_info'] is True:
            self.break_line('START')

    # MARK: deconstructor
    def __del__(self):
        """
        Call when class is destroyed, make sure the listender is closed or else we throw a thread error
        """
        if hasattr(self, 'log_settings') and self.log_settings.get('add_end_info'):
            self.break_line('END')
        self.stop_listener()

    # MARK: parse log settings
    def __parse_log_settings(
        self,
        log_settings: dict[str, 'LoggingLevel | str | bool | None | Queue[str] | ConsoleFormat'] |  # noqa: E501 # pylint: disable=line-too-long
            LogSettings | None
    ) -> LogSettings:
        # skip with defaul it not set
        if log_settings is None:
            return self.DEFAULT_LOG_SETTINGS
        # check entries
        default_log_settings = self.DEFAULT_LOG_SETTINGS
        # check log levels
        for __log_entry in ['log_level_console', 'log_level_file']:
            if log_settings.get(__log_entry) is None:
                continue
            # if not valid reset to default, if not in default set to WARNING
            if not self.validate_log_level(__log_level := log_settings.get(__log_entry, '')):
                __log_level = self.DEFAULT_LOG_SETTINGS.get(
                    __log_entry, self.DEFAULT_LOG_LEVEL
                )
            default_log_settings[__log_entry] = LoggingLevel.from_any(__log_level)
        # check bool
        for __log_entry in [
            "per_run_log",
            "console_enabled",
            "console_color_output_enabled",
            "add_start_info",
            "add_end_info",
        ]:
            if log_settings.get(__log_entry) is None:
                continue
            if not isinstance(__setting := log_settings.get(__log_entry, ''), bool):
                __setting = self.DEFAULT_LOG_SETTINGS.get(__log_entry, True)
            default_log_settings[__log_entry] = __setting
        # check console log type
        if (console_format_type := log_settings.get('console_format_type')) is None:
            console_format_type = self.DEFAULT_LOG_SETTINGS['console_format_type']
        default_log_settings['console_format_type'] = cast('ConsoleFormat', console_format_type)
        # check log queue
        __setting = log_settings.get('log_queue', self.DEFAULT_LOG_SETTINGS['log_queue'])
        if __setting is not None:
            __setting = cast('Queue[str]', __setting)
        default_log_settings['log_queue'] = __setting
        return default_log_settings

    # def __filter_exceptions(self, record: logging.LogRecord) -> bool:
    #     return record.levelname != "EXCEPTION"

    # MARK: add a handler
    def add_handler(
        self,
        handler_name: str,
        handler: Any
    ) -> bool:
        """
        Add a log handler to the handlers dict

        Arguments:
            handler_name {str} -- _description_
            handler {Any} -- _description_
        """
        if self.handlers.get(handler_name):
            return False
        if self.listener is not None or hasattr(self, 'logger'):
            raise ValueError(
                f"Cannot add handler {handler_name}: {handler.get_name()} because logger is already running"
            )
        # TODO: handler must be some handler type, how to check?
        self.handlers[handler_name] = handler
        return True

    # MARK: console logger format
    def __build_console_format_from_string(self, console_format_type: ConsoleFormat) -> str:
        """
        Build console format string from the given console format type

        Arguments:
            console_format_type {ConsoleFormat} -- _description_

        Returns:
            str -- _description_
        """
        format_string = ''
        # time part if any of the times are requested
        if (
            ConsoleFormat.TIME in console_format_type or
            ConsoleFormat.TIME_SECONDS in console_format_type or
            ConsoleFormat.TIME_MILLISECONDS in console_format_type or
            ConsoleFormat.TIME_MICROSECONDS in console_format_type
        ):
            format_string += '[%(asctime)s] '
        # set log name
        if ConsoleFormat.NAME in console_format_type:
            format_string += '[%(name)s] '
        # for any file/function/line number call
        if (
            ConsoleFormat.FILE in console_format_type or
            ConsoleFormat.FUNCTION in console_format_type or
            ConsoleFormat.LINENO in console_format_type
        ):
            format_string += '['
            set_group: list[str] = []
            if ConsoleFormat.FILE in console_format_type:
                set_group.append('%(filename)s')
            if ConsoleFormat.FUNCTION in console_format_type:
                set_group.append('%(funcName)s')
            if ConsoleFormat.LINENO in console_format_type:
                set_group.append('%(lineno)d')
            format_string += ':'.join(set_group)
            format_string += '] '
        # level if wanted
        if ConsoleFormat.LEVEL in console_format_type:
            format_string += '<%(levelname)s> '
        # always message
        format_string += '%(message)s'
        return format_string

    def __set_time_format_for_console_formatter(
        self, formatter_console: CustomConsoleFormatter | logging.Formatter, console_format_type: ConsoleFormat
    ) -> None:
        """
        Format time for a given format handler, this is for console format only

        Arguments:
            formatter_console {CustomConsoleFormatter | logging.Formatter} -- _description_
            console_format_type {ConsoleFormat} -- _description_
        """
        # default for TIME is milliseconds
        # if we have multiple set, the smallest precision wins
        if ConsoleFormat.TIME_MICROSECONDS in console_format_type:
            iso_precision = 'microseconds'
        elif (
            ConsoleFormat.TIME_MILLISECONDS in console_format_type or
            ConsoleFormat.TIME in console_format_type
        ):
            iso_precision = 'milliseconds'
        elif ConsoleFormat.TIME_SECONDS in console_format_type:
            iso_precision = 'seconds'
        else:
            iso_precision = 'milliseconds'
        # do timestamp modification only if we have time requested
        if (
            ConsoleFormat.TIME in console_format_type or
            ConsoleFormat.TIME_SECONDS in console_format_type or
            ConsoleFormat.TIME_MILLISECONDS in console_format_type or
            ConsoleFormat.TIME_MICROSECONDS in console_format_type
        ):
            # if we have with TZ we as the asttimezone call
            if ConsoleFormat.TIMEZONE in console_format_type:
                formatter_console.formatTime = (
                    lambda record, datefmt=None:
                        datetime
                        .fromtimestamp(record.created)
                        .astimezone()
                        .isoformat(sep=" ", timespec=iso_precision)
                )
            else:
                formatter_console.formatTime = (
                    lambda record, datefmt=None:
                        datetime
                        .fromtimestamp(record.created)
                        .isoformat(sep=" ", timespec=iso_precision)
                )

    def __set_console_formatter(self, console_format_type: ConsoleFormat) -> CustomConsoleFormatter | logging.Formatter:
        """
        Build the full formatter and return it

        Arguments:
            console_format_type {ConsoleFormat} -- _description_

        Returns:
            CustomConsoleFormatter | logging.Formatter -- _description_
        """
        format_string = self.__build_console_format_from_string(console_format_type)
        if self.log_settings['console_color_output_enabled']:
            # formatter_console = CustomConsoleFormatter(format_string, datefmt=format_date)
            formatter_console = CustomConsoleFormatter(format_string)
        else:
            # formatter_console = logging.Formatter(format_string, datefmt=format_date)
            formatter_console = logging.Formatter(format_string)
        self.__set_time_format_for_console_formatter(formatter_console, console_format_type)
        self.log_settings['console_format_type'] = console_format_type
        return formatter_console

    # MARK: console handler update
    def update_console_formatter(
        self,
        console_format_type: ConsoleFormat,
    ):
        """
        Update the console formatter for format layout and time stamp format

        Arguments:
            console_format_type {ConsoleFormat} -- _description_
        """
        # skip if console not enabled
        if not self.log_settings['console_enabled']:
            return
        # skip if format has not changed
        if self.log_settings['console_format_type'] == console_format_type:
            return
        # update the formatter
        self.handlers[self.CONSOLE_HANDLER].setFormatter(
            self.__set_console_formatter(console_format_type)
        )

    def get_console_formatter(self) -> ConsoleFormat:
        """
        Get the current console formatter, this the settings type
        Note that if eg "ALL" is set it will return the combined information but not the ALL flag name itself

        Returns:
            ConsoleFormat -- _description_
        """
        return self.log_settings['console_format_type']

    # MARK: console handler
    def __create_console_handler(
        self, handler_name: str,
        log_level_console: LoggingLevel = LoggingLevel.WARNING,
        filter_exceptions: bool = True,
        console_format_type: ConsoleFormat = ConsoleFormatSettings.ALL,
    ) -> logging.StreamHandler[TextIO]:
        # console logger
        if not self.validate_log_level(log_level_console):
            log_level_console = self.DEFAULT_LOG_LEVEL_CONSOLE
        console_handler = logging.StreamHandler()
        # print(f"Console format type: {console_format_type}")
        # build the format string based on what flags are set
        # format_string = self.__build_console_format_from_string(console_format_type)
        # # basic date, but this will be overridden to ISO in formatTime
        # # format_date = "%Y-%m-%d %H:%M:%S"
        # # color or not
        # if self.log_settings['console_color_output_enabled']:
        #     # formatter_console = CustomConsoleFormatter(format_string, datefmt=format_date)
        #     formatter_console = CustomConsoleFormatter(format_string)
        # else:
        #     # formatter_console = logging.Formatter(format_string, datefmt=format_date)
        #     formatter_console = logging.Formatter(format_string)
        # # set the time format
        # self.__set_time_format_for_console_formatter(formatter_console, console_format_type)
        console_handler.set_name(handler_name)
        console_handler.setLevel(log_level_console.name)
        # do not show exceptions logs on console
        console_handler.addFilter(CustomHandlerFilter('console', filter_exceptions))
        console_handler.setFormatter(self.__set_console_formatter(console_format_type))
        return console_handler

    # MARK: file handler
    def __create_file_handler(
        self, handler_name: str,
        log_level_file: LoggingLevel, log_path: Path,
        # for TimedRotating, if per_run_log is off
        when: str = "D", interval: int = 1, backup_count: int = 0
    ) -> logging.handlers.TimedRotatingFileHandler | logging.FileHandler:
        # file logger
        # when: S/M/H/D/W0-W6/midnight
        # interval: how many, 1D = every day
        # backup_count: how many old to keep, 0 = all
        if not self.validate_log_level(log_level_file):
            log_level_file = self.DEFAULT_LOG_LEVEL_FILE
        if self.log_settings['per_run_log']:
            # log path, remove them stem (".log"), then add the datetime and add .log again
            now = datetime.now()
            # we add microseconds part to get milli seconds
            new_stem = f"{log_path.stem}.{now.strftime('%Y-%m-%d_%H-%M-%S')}.{str(now.microsecond)[:3]}"
            file_handler = logging.FileHandler(
                filename=log_path.with_name(f"{new_stem}{log_path.suffix}"),
                encoding="utf-8",
            )
        else:
            file_handler = logging.handlers.TimedRotatingFileHandler(
                filename=log_path,
                encoding="utf-8",
                when=when,
                interval=interval,
                backupCount=backup_count
            )
        formatter_file_handler = logging.Formatter(
            (
                # time stamp
                # '[%(asctime)s.%(msecs)03d] '
                '[%(asctime)s] '
                # log name
                '[%(name)s] '
                # filename + pid
                # '[%(filename)s:%(process)d] '
                # pid + path/filename + func + line number
                '[%(process)d:%(pathname)s:%(funcName)s:%(lineno)d] '
                # error level
                '<%(levelname)s> '
                # message
                '%(message)s'
            ),
            datefmt="%Y-%m-%dT%H:%M:%S",
        )
        formatter_file_handler.formatTime = (
            lambda record, datefmt=None:
                datetime
                .fromtimestamp(record.created)
                .astimezone()
                .isoformat(sep="T", timespec="microseconds")
        )
        file_handler.set_name(handler_name)
        file_handler.setLevel(log_level_file.name)
        # do not show errors flagged with console (they are from exceptions)
        file_handler.addFilter(CustomHandlerFilter('file'))
        file_handler.setFormatter(formatter_file_handler)
        return file_handler

    # MARK: init listener
    def __init_listener(self, log_queue: 'Queue[str] | None' = None):
        """
        If we have a Queue option start the logging queue

        Keyword Arguments:
            log_queue {Queue[str] | None} -- _description_ (default: {None})
        """
        if log_queue is None:
            return
        self.log_queue = log_queue
        atexit.register(self.stop_listener)
        self.listener = logging.handlers.QueueListener(
            self.log_queue,
            *self.handlers.values(),
            respect_handler_level=True
        )
        self.listener.start()

    def stop_listener(self):
        """
        stop the listener
        """
        if self.listener is not None:
            self.flush()
            self.listener.stop()

    # MARK: init main log
    def __init_log(self, log_name: str) -> None:
        """
        Initialize the main loggger
        """
        queue_handler: logging.handlers.QueueHandler | None = None
        if self.log_queue is not None:
            queue_handler = logging.handlers.QueueHandler(self.log_queue)
        # overall logger settings
        self.logger = logging.getLogger(log_name)
        # add all the handlers
        if queue_handler is None:
            for handler in self.handlers.values():
                self.logger.addHandler(handler)
        else:
            self.logger.addHandler(queue_handler)
        # set maximum logging level for all logging output
        # log level filtering is done per handler
        self.logger.setLevel(logging.DEBUG)
        # short name
        self.lg = self.logger
        self.l = self.logger

    # MARK: init logger for Fork/Thread
    @staticmethod
    def init_worker_logging(log_queue: 'Queue[str]') -> logging.Logger:
        """
        This initalizes a logger that can be used in pool/thread queue calls
        call in worker initializer as "Log.init_worker_logging(Queue[str])
        """
        queue_handler = logging.handlers.QueueHandler(log_queue)
        # getLogger call MUST be WITHOUT and logger name
        root_logger = logging.getLogger()
        # base logging level, filtering is done in the handlers
        root_logger.setLevel(logging.DEBUG)
        root_logger.handlers.clear()
        root_logger.addHandler(queue_handler)

        # for debug only
        root_logger.debug('[LOGGER] Init log: %s - %s', log_queue, root_logger.handlers)

        return root_logger

    def get_logger_settings(self) -> LoggerInit:
        """
        get the logger settings we need to init the Logger class

        Returns:
            LoggerInit -- _description_
        """
        return {
            "logger": self.logger,
            "log_queue": self.log_queue
        }

# __END__