# -*- coding: utf-8 -*-
#
# SPDX-License-Identifier: MIT
"""Common exceptions for glucometerutils."""


class Error(Exception):
    """Base class for the errors."""


class CommandLineError(Error):
    """Error with commandline parameters provided."""


class ConnectionFailed(Error):
    """It was not possible to connect to the meter."""

    def __init__(self, message="Unable to connect to the meter."):
        super(ConnectionFailed, self).__init__(message)


class CommandError(Error):
    """It was not possible to send a command to the device."""

    def __init__(self, message="Unable to send command to device."):
        super(CommandError, self).__init__(message)


class InvalidResponse(Error):
    """The response received from the meter was not understood"""

    def __init__(self, response):
        super(InvalidResponse, self).__init__(
            "Invalid response received:\n%s" % response
        )


class InvalidChecksum(InvalidResponse):
    def __init__(self, wire, calculated):
        super(InvalidChecksum, self).__init__(
            "Response checksum not matching: %08x (wire) != %08x (calculated)"
            % (wire, calculated)
        )


class InvalidGlucoseUnit(Error):
    """Unable to parse the given glucose unit"""

    def __init__(self, unit):
        super(InvalidGlucoseUnit, self).__init__(
            "Invalid glucose unit received:\n%s" % unit
        )


class InvalidDateTime(Error):
    """The device has an invalid date/time setting."""

    def __init__(self):
        super(InvalidDateTime, self).__init__("Invalid date and time for device")