import 'dotenv/config';
import adapter from '@sveltejs/adapter-node';
import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';

const csrfOriginEnv = process.env.CSRF_ALLOWED_ORIGINS;
const csrfOrigins = csrfOriginEnv
	? csrfOriginEnv
			.split(',')
			.map((origin) => origin.trim())
			.filter(Boolean)
	: [];

const csrfConfig = { checkOrigin: true };
if (csrfOrigins.length > 0) {
	csrfConfig.trustedOrigins = csrfOrigins;
}

const kitConfig = {
	adapter: adapter({ out: 'build' }),
	csrf: csrfConfig
};

/** @type {import('@sveltejs/kit').Config} */
const config = {
	preprocess: vitePreprocess(),

	kit: kitConfig,
	compilerOptions: {
		runes: true
	}
};

export default config;