"""Application and custom Exceptions."""

from oto import response
from oto.adaptors.flask import flaskify

from lyrics.constants import error as error_const


class RequestError(Exception):
    """Request Error Exception class."""

    def __init__(self, message, error_code=error_const.BAD_REQUEST_CODE):
        """Instance initialization.

        Args:
            message (str/dict): Response message
            status_code (int): HTTP status code
        """
        super().__init__()
        self.message = message
        self.error_code = error_code

    def __str__(self):
        """Convert message to string."""
        return str(self.message)

    def make_flask_response(self):
        """Make Flask Response."""
        return flaskify(response.create_error_response(
            self.error_code, self.message))


class ValidationError(RequestError):
    """Validation Error Exception class."""

    def __init__(self, message):
        """Instance initialization.

        Args:
            message (str/dict): Response message
        """
        super().__init__(message, error_code=error_const.VALIDATION_ERROR_CODE)