package kook

import "errors"

// Sentinel errors returned by the KOOK adapter. Consumers test for them with
// errors.Is; failures that mean "not connected" wrap adapter.ErrNotConnected so
// the shared channel sentinel still matches.
var (
	// ErrMissingToken is returned when no BotToken is configured.
	ErrMissingToken = errors.New("kook: missing bot token")
	// ErrBadResponse is returned when the KOOK API replies with a non-zero code,
	// an unexpected payload shape, or no usable gateway URL.
	ErrBadResponse = errors.New("kook: bad api response")
	// ErrNoChatTarget is returned when an outbound message carries no usable
	// channel or user identifier.
	ErrNoChatTarget = errors.New("kook: message has no target")
)