Pterodisbot/exceptions.py

"""
Custom Exception Classes

Defines application-specific exceptions for better error handling
and clearer error messages throughout the codebase.
"""


class PterodisBotError(Exception):
    """Base exception class for all PterodisBot errors."""

    pass


class ConfigValidationError(PterodisBotError):
    """
    Raised when configuration validation fails.

    Contains detailed error messages for all validation failures.
    """

    pass


class APIError(PterodisBotError):
    """
    Raised when an API request fails.

    Attributes:
        endpoint: The API endpoint that failed
        status_code: HTTP status code if available
        message: Error message from the API
    """

    def __init__(
        self,
        message: str,
        endpoint: str = "",
        status_code: int = 0,
    ) -> None:
        super().__init__(message)
        self.endpoint = endpoint
        self.status_code = status_code
        self.message = message


class ServerNotFoundError(PterodisBotError):
    """
    Raised when a requested server is not found in the panel.
    """

    pass


class PermissionError(PterodisBotError):
    """
    Raised when a user lacks required permissions for an action.
    """

    pass


class EmbedNotFoundError(PterodisBotError):
    """
    Raised when a tracked embed message is not found in Discord.
    """

    pass


class MetricsError(PterodisBotError):
    """
    Raised when metrics graph generation fails.
    """

    pass


class ConfigurationError(PterodisBotError):
    """
    Raised when there's a configuration issue not caught during startup validation.
    """

    pass