import "server-only";

import { PERMS } from "@/lib/permission-slugs";
import {
	anyCapability,
	type HousekeepingCapabilityContext,
} from "../../foundation/contracts";
import { contentQuery } from "./queries/content-queries";
import type { ContentSearchCandidate } from "./search";

type ContentSearchKind = "articles" | "events" | "media" | "help";

const SEARCH_ROUTES = {
	articles: [["content.editorial.articles", anyCapability(PERMS.NEWS_VIEW)]],
	events: [["content.engagement.events", anyCapability(PERMS.EVENTS_VIEW)]],
	media: [
		["content.media.photos", anyCapability(PERMS.PAGES_VIEW)],
		["content.media.library", anyCapability(PERMS.PAGES_VIEW)],
		["content.media.banners", anyCapability(PERMS.BANNERS_VIEW)],
		["content.media.ads", anyCapability(PERMS.PAGES_VIEW)],
	],
	help: [
		["content.help.questions", anyCapability(PERMS.PAGES_VIEW)],
		["content.help.email-templates", anyCapability(PERMS.PAGES_VIEW)],
	],
} as const;

export async function loadContentSearchCandidates(
	kind: ContentSearchKind,
	context: HousekeepingCapabilityContext,
	term: string,
	limit: number,
): Promise<readonly ContentSearchCandidate[]> {
	const candidates: ContentSearchCandidate[] = [];
	for (const [routeId, capability] of SEARCH_ROUTES[kind]) {
		const result = await contentQuery.run(context, {
			routeId,
			list: { search: term, pageSize: limit, offset: 0 },
		});
		if (!result.ok) continue;
		for (const item of result.data.items) {
			if (!item.href) continue;
			candidates.push({
				id: routeId + ":" + item.id,
				title: item.title,
				description: item.description ?? item.status,
				href: item.href,
				capability,
			});
			if (candidates.length >= limit) return candidates;
		}
	}
	return candidates;
}