from __future__ import annotations


class PluginException(Exception):
    def __init__(self, message: str = "", plugin_id: str = ""):
        self.plugin_id = plugin_id
        super().__init__(message)


class DuplicatePluginException(PluginException):
    def __init__(self, plugin_id: str):
        super().__init__(f"plugin already exists: {plugin_id}", plugin_id)


class PluginNotFoundException(PluginException):
    def __init__(self, plugin_id: str):
        super().__init__(f"plugin not found: {plugin_id}", plugin_id)


class PluginAlreadyRegisteredException(PluginException):
    def __init__(self, plugin_id: str):
        super().__init__(f"plugin already registered: {plugin_id}", plugin_id)


class PluginAlreadyActivatedException(PluginException):
    def __init__(self, plugin_id: str):
        super().__init__(f"plugin already activated: {plugin_id}", plugin_id)


class PluginNotConfiguredException(PluginException):
    def __init__(self, plugin_id: str):
        super().__init__(f"plugin not configured: {plugin_id}", plugin_id)


class PluginAdapterNotFoundException(PluginException):
    def __init__(self, plugin_id: str):
        super().__init__(f"adapter class not found for plugin: {plugin_id}", plugin_id)


class PluginRegistrationException(PluginException):
    def __init__(self, plugin_id: str):
        super().__init__(f"plugin registration failed: {plugin_id}", plugin_id)


class PluginReloadException(PluginException):
    def __init__(self, plugin_id: str):
        super().__init__(f"plugin reload failed: {plugin_id}", plugin_id)


class InvalidManifestException(PluginException):
    def __init__(self, message: str):
        super().__init__(f"invalid manifest: {message}")


class RegistryLockedException(PluginException):
    def __init__(self):
        super().__init__("registry is locked")


class SnapshotException(PluginException):
    def __init__(self, message: str = "snapshot operation failed"):
        super().__init__(message)


class ConfigValidationException(PluginException):
    def __init__(self, plugin_id: str, message: str):
        super().__init__(f"config validation failed for {plugin_id}: {message}", plugin_id)


class ConfigNotFoundException(PluginException):
    def __init__(self, plugin_id: str):
        super().__init__(f"config not found for plugin: {plugin_id}", plugin_id)


class InvalidPluginStateException(PluginException):
    def __init__(self, plugin_id: str, current_status: str, target_action: str):
        super().__init__(
            f"cannot {target_action} plugin {plugin_id} in {current_status} state",
            plugin_id,
        )
        self.current_status = current_status
        self.target_action = target_action


class ActiveSessionExistsException(PluginException):
    def __init__(self, plugin_id: str, channel_type: str, active_count: int):
        super().__init__(
            f"channel {channel_type} has {active_count} active sessions, graceful deactivate required",
            plugin_id,
        )
        self.channel_type = channel_type
        self.active_count = active_count