import { json } from '@sveltejs/kit';
import type { RequestHandler } from './$types';
import { requireAdmin } from '$lib/server/admin/auth.js';
import * as data from '$lib/server/admin/data.js';

export const GET: RequestHandler = async (event) => {
	requireAdmin((await event.locals.auth())?.user);
	const q = event.url.searchParams.get('q') ?? undefined;
	return json(data.listCountries(q));
};

export const POST: RequestHandler = async (event) => {
	requireAdmin((await event.locals.auth())?.user);
	const body = await event.request.json();
	const { name, country_code } = body as { name?: string; country_code?: string };
	if (!name?.trim() || !country_code?.trim()) {
		return json({ error: 'name and country_code required' }, { status: 400 });
	}
	return json(data.createCountry(name, country_code));
};

export const PATCH: RequestHandler = async (event) => {
	requireAdmin((await event.locals.auth())?.user);
	const body = await event.request.json();
	const { id, name, country_code } = body as { id?: number; name?: string; country_code?: string };
	if (id == null || !name?.trim() || !country_code?.trim()) {
		return json({ error: 'id, name and country_code required' }, { status: 400 });
	}
	data.updateCountry(id, name, country_code);
	return json({ ok: true });
};

export const DELETE: RequestHandler = async (event) => {
	requireAdmin((await event.locals.auth())?.user);
	const id = parseInt(event.url.searchParams.get('id') ?? '');
	if (isNaN(id)) return json({ error: 'id required' }, { status: 400 });
	data.deleteCountry(id);
	return json({ ok: true });
};