#!/usr/bin/env python3
# Standard library imports
import logging
import logging.config
import logging.handlers
import os
import sys
from traceback import print_exception
import yaml

# PyQt imports

# Third party imports
import stackprinter  # type: ignore

# App imports
from config import Config


class FunctionFilter(logging.Filter):
    """Filter to allow category-based logging to stderr."""

    def __init__(self, functions: set[str]):
        super().__init__()
        self.functions = functions

    def filter(self, record: logging.LogRecord) -> bool:
        return (
            getattr(record, "funcName", None) in self.functions
            and getattr(record, "levelname", None) == "DEBUG"
        )


class LevelTagFilter(logging.Filter):
    """Add leveltag"""

    def filter(self, record: logging.LogRecord) -> bool:
        # Extract the first character of the level name
        record.leveltag = record.levelname[0]
        # We never actually filter messages out, just add an extra field
        # to the LogRecord
        return True


# Load YAML logging configuration
with open("app/logging.yaml", "r") as f:
    config = yaml.safe_load(f)
    logging.config.dictConfig(config)

# Get logger
log = logging.getLogger(Config.LOG_NAME)


def log_uncaught_exceptions(type_, value, traceback):
    from helpers import send_mail

    print("\033[1;31;47m")
    print_exception(type_, value, traceback)
    print("\033[1;37;40m")
    print(
        stackprinter.format(
            value, suppressed_paths=["/pypoetry/virtualenvs/"], style="darkbg"
        )
    )
    if os.environ["MM_ENV"] == "PRODUCTION":
        msg = stackprinter.format(value)
        send_mail(
            Config.ERRORS_TO,
            Config.ERRORS_FROM,
            "Exception (log_uncaught_exceptions) from musicmuster",
            msg,
        )
        log.debug(msg)


sys.excepthook = log_uncaught_exceptions