} from "./engine/messaging/target-parser.js";

import type { ResolvedQQBotAccount } from "./types.js";

/** Maximum text length for a single QQ Bot message. */

export const TEXT_CHUNK_LIMIT = 5000;

/**

* Naive text chunking fallback.

*

* The outbound pipeline normally uses `runtime.channel.text.chunkMarkdownText`;

* this remains exported for callers that need the legacy channel helper.

*/

export function chunkText(text: string, limit: number = TEXT_CHUNK_LIMIT): string[] {

const chunks: string[] = [];

for (let i = 0; i < text.length; i += limit) {

chunks.push(text.slice(i, i + limit));

}

return chunks.length > 0 ? chunks : [text];

}

// Shared promise so concurrent multi-account startups serialize the dynamic

// import of the gateway module, avoiding an ESM circular-dependency race.

let _gatewayModulePromise: Promise<typeof import("./bridge/gateway.js")> | undefined;