import { cmsErrorLogLine, shopErrorFromCms } from "./cmsError";

/**
 * Server-side CMS API utility.
 * Use this for direct CMS access during SSR.
 */
export async function fetchCms<T>(endpoint: string, options: Parameters<typeof $fetch>[1] = {}): Promise<T> {
	const config = useRuntimeConfig();
	const url = `${config.cmsInternalUrl}/api${endpoint}`;

	return await $fetch<T>(url, {
		...options,
		headers: {
			"Content-Type": "application/json",
			Authorization: `Bearer ${config.shopApiToken}`,
			...((options.headers as Record<string, string>) || {})
		}
	});
}

/**
 * fetchCms for a route that forwards the browser's request to the CMS: a CMS error answers the browser with the CMS's status
 * and the safe fields of its error (cmsError.ts), instead of an unhandled error, whose message and data Nitro hides.
 */
export async function forwardToCms<T>(endpoint: string, options: Parameters<typeof $fetch>[1] = {}): Promise<T> {
	try {
		return await fetchCms<T>(endpoint, options);
	} catch (error) {
		const shopError = shopErrorFromCms(error);
		if (!shopError) throw error;
		if (shopError.statusCode >= 500) console.error(cmsErrorLogLine(String(options.method ?? "GET"), endpoint, shopError));
		throw createError(shopError);
	}
}