from collections.abc import Mapping
from typing import override

from pydantic import TypeAdapter

from extensions.ext_logging import get_request_id


class PluginDaemonError(Exception):
    """Base class for all plugin daemon errors."""

    def __init__(self, description: str):
        self.description = description

    @override
    def __str__(self) -> str:
        # returns the class name and description
        return f"req_id: {get_request_id()} {self.__class__.__name__}: {self.description}"


class PluginDaemonInternalError(PluginDaemonError):
    pass


class PluginDaemonClientSideError(PluginDaemonError):
    pass


class PluginDaemonInternalServerError(PluginDaemonInternalError):
    description: str = "Internal Server Error"


class PluginDaemonUnauthorizedError(PluginDaemonInternalError):
    description: str = "Unauthorized"


class PluginDaemonNotFoundError(PluginDaemonInternalError):
    description: str = "Not Found"


class PluginDaemonBadRequestError(PluginDaemonClientSideError):
    description: str = "Bad Request"


class PluginInvokeError(PluginDaemonClientSideError, ValueError):
    description: str = "Invoke Error"

    def _get_error_object(self) -> Mapping:
        try:
            return TypeAdapter(Mapping).validate_json(self.description)
        except Exception:
            return {}

    def get_error_type(self) -> str:
        return self._get_error_object().get("error_type", "unknown")

    def get_error_message(self) -> str:
        try:
            return self._get_error_object().get("message", "unknown")
        except Exception:
            return self.description

    def to_user_friendly_error(self, plugin_name: str = "currently running plugin") -> str:
        """
        Convert the error to a user-friendly error message.

        :param plugin_name: The name of the plugin that caused the error.
        :return: A user-friendly error message.
        """
        return (
            f"An error occurred in the {plugin_name}, "
            f"please contact the author of {plugin_name} for help, "
            f"error type: {self.get_error_type()}, "
            f"error details: {self.get_error_message()}"
        )


class PluginUniqueIdentifierError(PluginDaemonClientSideError):
    description: str = "Unique Identifier Error"


class PluginNotFoundError(PluginDaemonClientSideError):
    description: str = "Plugin Not Found"


class PluginPermissionDeniedError(PluginDaemonClientSideError):
    description: str = "Permission Denied"