/**
 * Export this site as a seed file.
 *
 * GET /_emdash/api/settings/seed/export[?format=tree]
 *
 * Schema, taxonomies, menus, widget areas, sections and content (all
 * collections) — the same format the setup wizard and `reseed` apply. Site
 * identity (title, tagline, url) is omitted: it belongs to whichever site
 * applies the seed. Used by the hosting platform to publish a project as a
 * theme (the seed is committed into the project's repo for copies to apply).
 */

import type { APIRoute } from "astro";

import { requirePerm } from "#api/authorize.js";
import { apiError, apiSuccess, handleError } from "#api/error.js";
import { exportSeed } from "#seed/export.js";
import { splitSeed, withSchemas } from "#seed/fs.js";

export const prerender = false;

const IDENTITY_KEYS = ["title", "tagline", "url"] as const;

export const GET: APIRoute = async ({ locals, url }) => {
	const { emdash, user } = locals;
	if (!emdash?.db) return apiError("NOT_CONFIGURED", "EmDash is not initialized", 500);

	const denied = requirePerm(user, "settings:manage");
	if (denied) return denied;

	try {
		const seed = await exportSeed(emdash.db, "all");
		if (seed.settings) {
			const settings = { ...seed.settings } as Record<string, unknown>;
			for (const k of IDENTITY_KEYS) delete settings[k];
			seed.settings = settings as typeof seed.settings;
		}
		if (url.searchParams.get("format") === "tree") {
			return apiSuccess({ files: Object.fromEntries(withSchemas(splitSeed(seed))) });
		}
		return apiSuccess(seed);
	} catch (error) {
		return handleError(error, "Failed to export seed", "SEED_EXPORT_ERROR");
	}
};