// listFeeds command handler (remote-host phase 2).
//
// Returns the feed registry with retrieval kind / schedule / last-fetch time,
// mirroring GET /api/feeds → { feeds: FeedSummary[] }. Read-only: feeds are
// created/removed/refreshed desktop-side only.
import { listFeeds as listFeedsRegistry, readFeedState } from "@mulmoclaude/core/feeds/server";
import { buildFeedSummaries } from "../../workspace/feeds/summaries.js";
import { workspacePath } from "../../workspace/workspace.js";
import { toJsonObject } from "../commandChannel.js";
import type { CommandHandler, JsonObject } from "../commandChannel.js";

export interface ListFeedsDeps {
  listFeeds: typeof listFeedsRegistry;
  readFeedState: typeof readFeedState;
  workspaceRoot: string;
}

export const createListFeeds =
  (deps: ListFeedsDeps): CommandHandler =>
  // Handler receives the command's params; listFeeds takes none.
  async (__params: JsonObject) => {
    const feeds = await deps.listFeeds(deps.workspaceRoot);
    const summaries = await buildFeedSummaries(feeds, deps.readFeedState, deps.workspaceRoot);
    return toJsonObject({ feeds: summaries });
  };

export const listFeeds = createListFeeds({ listFeeds: listFeedsRegistry, readFeedState, workspaceRoot: workspacePath });