import { describe, expect, it } from 'vitest';

import { slugify, validateSlug } from '../src/lib/marketplace/slug.ts';

describe('slugify', () => {
	it('lowercases and dasherizes', () => {
		expect(slugify('Anna Lang!')).toBe('anna-lang');
	});

	it('strips leading/trailing dashes', () => {
		expect(slugify('  hello world  ')).toBe('hello-world');
	});

	it('drops diacritics', () => {
		expect(slugify('Café Crème')).toBe('cafe-creme');
	});

	it('caps at 60 chars', () => {
		const slug = slugify('a'.repeat(120));
		expect(slug.length).toBeLessThanOrEqual(60);
	});
});

describe('validateSlug', () => {
	it('accepts simple lowercase slugs', () => {
		expect(validateSlug('anna-lang')).toEqual({ ok: true });
	});

	it('rejects too short', () => {
		expect(validateSlug('ab')).toEqual({ ok: false, reason: 'too-short' });
	});

	it('rejects too long', () => {
		expect(validateSlug('a'.repeat(70))).toEqual({ ok: false, reason: 'too-long' });
	});

	it('rejects uppercase', () => {
		expect(validateSlug('Anna-Lang')).toEqual({ ok: false, reason: 'invalid-chars' });
	});

	it('rejects underscore', () => {
		expect(validateSlug('anna_lang')).toEqual({ ok: false, reason: 'invalid-chars' });
	});

	it('rejects leading dash', () => {
		expect(validateSlug('-anna')).toEqual({ ok: false, reason: 'invalid-chars' });
	});

	it('rejects reserved slugs', () => {
		expect(validateSlug('admin')).toEqual({ ok: false, reason: 'reserved' });
		expect(validateSlug('explore')).toEqual({ ok: false, reason: 'reserved' });
		expect(validateSlug('marketplace')).toEqual({ ok: false, reason: 'reserved' });
	});
});