/**
 * Apply a color scheme to this site.
 * POST /_emdash/api/color-schemes/apply  { id }  — fetch + persist; recolors live.
 */
import type { APIRoute } from "astro";

import { requirePerm } from "#api/authorize.js";
import { apiError, handleError, unwrapResult } from "#api/error.js";
import { applyColorScheme } from "#api/handlers/color-schemes.js";

export const prerender = false;

export const POST: APIRoute = async ({ locals, request }) => {
	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;
	let id = "";
	try {
		const body = (await request.json()) as { id?: unknown };
		id = typeof body?.id === "string" ? body.id : "";
	} catch {
		return apiError("BAD_REQUEST", "Expected a JSON body { id }", 400);
	}
	if (!id) return apiError("BAD_REQUEST", "id is required", 400);
	try {
		return unwrapResult(await applyColorScheme(emdash.db, emdash.config.marketplace, id));
	} catch (error) {
		return handleError(error, "Failed to apply color scheme", "COLOR_SCHEME_ERROR");
	}
};