"defaultTo",

]);

const BUNDLED_SINGLE_ACCOUNT_PROMOTION_FALLBACKS: Record<string, readonly string[]> = {

// Some setup/migration paths run before the channel setup surface has been loaded.

telegram: ["streaming"],

};

const BUNDLED_NAMED_ACCOUNT_PROMOTION_FALLBACKS: Record<string, readonly string[]> = {

// Keep top-level Telegram policy fallback intact when only auth needs seeding.

telegram: ["botToken", "tokenFile"],

};

type ChannelSetupPromotionSurface = {

singleAccountKeysToMove?: readonly string[];

namedAccountPromotionKeys?: readonly string[];

return setup as ChannelSetupPromotionSurface;

}

function isStaticSingleAccountPromotionKey(channelKey: string, key: string): boolean {

if (COMMON_SINGLE_ACCOUNT_KEYS_TO_MOVE.has(key)) {

return true;

}

return BUNDLED_SINGLE_ACCOUNT_PROMOTION_FALLBACKS[channelKey]?.includes(key) ?? false;

function isStaticSingleAccountPromotionKey(key: string): boolean {

return COMMON_SINGLE_ACCOUNT_KEYS_TO_MOVE.has(key);

}

export function shouldMoveSingleAccountChannelKey(params: {

channelKey: string;

key: string;

}): boolean {

if (isStaticSingleAccountPromotionKey(params.channelKey, params.key)) {

if (isStaticSingleAccountPromotionKey(params.key)) {

return true;

}

const contractKeys = getChannelSetupPromotionSurface(params.channelKey, {

};

const keysToMove = entries.filter((key) => {

if (isStaticSingleAccountPromotionKey(params.channelKey, key)) {

if (isStaticSingleAccountPromotionKey(key)) {

return true;

}

return Boolean(resolveSetupSurface()?.singleAccountKeysToMove?.includes(key));

}

const namedAccountPromotionKeys =

setupSurface?.namedAccountPromotionKeys ??

getChannelSetupPromotionSurface(params.channelKey)?.namedAccountPromotionKeys ??

BUNDLED_NAMED_ACCOUNT_PROMOTION_FALLBACKS[params.channelKey];

setupSurface?.namedAccountPromotionKeys ?? resolveSetupSurface()?.namedAccountPromotionKeys;

if (!namedAccountPromotionKeys) {

return keysToMove;

}