"""Application Exceptions."""

from oto import response
from oto import status as response_code
from oto.adaptors.flask import flaskify

from conflict_manager.constants import error as error_const


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

    def __init__(
            self, message, error_code=error_const.ERROR_CODE_BAD_REQUEST,
            status_code=response_code.BAD_REQUEST):
        """Constructor.

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


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

    def __init__(self, message):
        """Constructor.

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


class ServiceResponseError(RequestError):
    """Service Response Error Exception class."""

    def __init__(self, message, error_code, status_code):
        """Constructor.

        Args:
            message (str/dict): Response message
        """
        super().__init__(message, error_code, status_code)