from logging import ERROR, INFO, DEBUG, WARNING, CRITICAL
try:
    from ._utils import _log_to_postgres
except ImportError as e:
    from warnings import warn
    warn("Not executed in a postgresql server,"
         " disabling log_to_postgres", ImportWarning)

    def _log_to_postgres(message, level=0, hint=None, detail=None):
        pass


REPORT_CODES = {
        DEBUG: 0,
        INFO: 1,
        WARNING: 2,
        ERROR: 3,
        CRITICAL: 4
}


def log_to_postgres(message, level=INFO, hint=None, detail=None):
    code = REPORT_CODES.get(level, None)
    if code is None:
        raise KeyError("Not a valid log level")
    _log_to_postgres(message, code, hint=hint, detail=detail)