import { expect } from 'chai';
import fs from 'fs/promises';
import { cli } from './test-utils.js';
import { fileURLToPath } from 'url';

const root = new URL('./fixtures/prerender/', import.meta.url).toString();

describe('Mixed Prerendering with SSR', () => {
	before(async () => {
		process.env.PRERENDER = true;
		await cli('build', '--root', fileURLToPath(root));
	});

	after(() => {
		delete process.env.PRERENDER;
	});

	it('Wildcard 404 is sorted last', async () => {
		const redir = await fs.readFile(new URL('./dist/_redirects', root), 'utf-8');
		const baseRouteIndex = redir.indexOf('/          /.netlify/functions/entry    200');
		const oneRouteIndex = redir.indexOf('/one       /one/index.html              200');
		const fourOhFourWildCardIndex = redir.indexOf('/*         /.netlify/functions/entry    404');

		expect(oneRouteIndex).to.not.be.equal(-1);
		expect(fourOhFourWildCardIndex).to.be.greaterThan(baseRouteIndex);
		expect(fourOhFourWildCardIndex).to.be.greaterThan(oneRouteIndex);
	});
});

describe('Mixed Hybrid rendering with SSR', () => {
	before(async () => {
		process.env.PRERENDER = false;
		process.env.ASTRO_OUTPUT = 'hybrid';
		await cli('build', '--root', fileURLToPath(root));
	});

	after(() => {
		delete process.env.PRERENDER;
	});

	it('outputs a correct redirect file', async () => {
		const redir = await fs.readFile(new URL('./dist/_redirects', root), 'utf-8');
		const baseRouteIndex = redir.indexOf('/one       /.netlify/functions/entry    200');
		const rootRouteIndex = redir.indexOf('/          /index.html                  200');
		const fourOhFourIndex = redir.indexOf('/404       /404.html                    200');
		const imageEndpoint = redir.indexOf('/_image    /.netlify/functions/entry    200');

		expect(rootRouteIndex).to.not.be.equal(-1);
		expect(baseRouteIndex).to.not.be.equal(-1);
		expect(fourOhFourIndex).to.not.be.equal(-1);
		expect(imageEndpoint).to.not.be.equal(-1);
	});
});