"""Application exceptions."""
from switchboard_consumer.formatters.errors import format_graphql_errors


class FailedToStartError(Exception):
    """Should be raised when application fails to start."""

    def __init__(self, reason, *args, **kwargs):
        """Create new instance of FailedToStartError.

        Args:
            reason (str): Description of failure.
        """
        super(FailedToStartError).__init__(*args, **kwargs)
        self.reason = reason

    def __str__(self):
        """Get string representation of FailedToStart error."""
        return 'Application failed to start due to: {0}'.format(self.reason)


class GraphQLError(Exception):
    """GraphQLError Exception."""

    def __init__(self, message, raw_errors, *args, **kwargs):
        """Create new instance of GraphQLError.

        Args:
            message (str): explanation of the error
            raw_errors (str): GraphQL underlying error.
        """
        super(GraphQLError).__init__(*args, **kwargs)
        self.message = message
        self.raw_errors = format_graphql_errors(raw_errors)


class ParticipantHandlerGraphQLError(GraphQLError):
    """ParticpantHandlerGraphQLError Exception."""

    pass


class ParticipantHandlerError(Exception):
    """ParticpantHandlerError Exception."""

    pass


class ReleaseCorrectionError(Exception):
    """ReleaseCorrectionError Exception."""

    pass


class ProductSubmissionError(Exception):
    """ProductSubmissionError Exception."""

    pass