#!/usr/bin/python3

import colorlog
import logging
import logging.handlers
import os
import stackprinter  # type: ignore
import sys
from traceback import print_exception

from config import Config


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

    def filter(self, record: logging.LogRecord):
        # Extract the first character of the level name
        record.leveltag = record.levelname[0]

        # We never actually filter messages out, just abuse filtering to add an
        # extra field to the LogRecord
        return True


log = logging.getLogger(Config.LOG_NAME)
log.setLevel(logging.DEBUG)
local_filter = LevelTagFilter()

# stderr
stderr = colorlog.StreamHandler()
stderr.setLevel(Config.LOG_LEVEL_STDERR)
stderr.addFilter(local_filter)
stderr_fmt = colorlog.ColoredFormatter(
    "%(log_color)s[%(asctime)s] %(filename)s:%(lineno)s %(message)s", datefmt="%H:%M:%S"
)
stderr.setFormatter(stderr_fmt)
log.addHandler(stderr)

# syslog
syslog = logging.handlers.SysLogHandler(address="/dev/log")
syslog.setLevel(Config.LOG_LEVEL_SYSLOG)
syslog.addFilter(local_filter)
syslog_fmt = logging.Formatter(
    "[%(name)s] %(filename)s:%(lineno)s %(leveltag)s: %(message)s"
)
syslog.setFormatter(syslog_fmt)
log.addHandler(syslog)


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 from musicmuster", msg
        )


sys.excepthook = log_uncaught_exceptions