Quelle  target-parsing.ts

import {
  normalizeOptionalString,
  normalizeOptionalThreadValue,
} from "../../shared/string-coerce.js";
import { normalizeChatChannelId } from "../registry.js";
import { getChannelPlugin, normalizeChannelId } from "./index.js";
import type {
  ComparableChannelTarget,
  ParsedChannelExplicitTarget,
} from "./target-parsing-loaded.js";
export {
  comparableChannelTargetsMatch,
  comparableChannelTargetsShareRoute,
  parseExplicitTargetForLoadedChannel,
  resolveComparableTargetForLoadedChannel,
} from "./target-parsing-loaded.js";
export type {
  ComparableChannelTarget,
  ParsedChannelExplicitTarget,
} from "./target-parsing-loaded.js";

function parseWithPlugin(
  getPlugin: (channel: string) => ReturnType<typeof getChannelPlugin>,
  rawChannel: string,
  rawTarget: string,
): ParsedChannelExplicitTarget | null {
  const channel = normalizeChatChannelId(rawChannel) ?? normalizeChannelId(rawChannel);
  if (!channel) {
    return null;
  }
  return getPlugin(channel)?.messaging?.parseExplicitTarget?.({ raw: rawTarget }) ?? null;
}

export function parseExplicitTargetForChannel(
  channel: string,
  rawTarget: string,
): ParsedChannelExplicitTarget | null {
  return parseWithPlugin(getChannelPlugin, channel, rawTarget);
}

export function resolveComparableTargetForChannel(params: {
  channel: string;
  rawTarget?: string | null;
  fallbackThreadId?: string | number | null;
}): ComparableChannelTarget | null {
  const rawTo = normalizeOptionalString(params.rawTarget);
  if (!rawTo) {
    return null;
  }
  const parsed = parseExplicitTargetForChannel(params.channel, rawTo);
  const fallbackThreadId = normalizeOptionalThreadValue(params.fallbackThreadId);
  return {
    rawTo,
    to: parsed?.to ?? rawTo,
    threadId: normalizeOptionalThreadValue(parsed?.threadId ?? fallbackThreadId),
    chatType: parsed?.chatType,
  };
}