import { expect, type Page } from '@playwright/test';

/** A fresh, unique account per call so tests never collide in the shared test DB. */
export function uniqueUser() {
    const id = `${Date.now()}_${Math.random().toString(36).slice(2, 8)}`;
    return { username: `e2e_${id}`, password: 'password123' };
}

/**
 * Registers a brand-new user and logs in via the real /api/auth flow.
 * `page.request` shares the browser context's cookie jar, so the session
 * cookie it sets makes subsequent page navigations authenticated.
 */
export async function registerAndLogin(page: Page) {
    const user = uniqueUser();
    const register = await page.request.post('/api/auth/register', { data: user });
    expect(register.ok(), 'register should succeed').toBeTruthy();
    const login = await page.request.post('/api/auth/login', { data: user });
    expect(login.ok(), 'login should succeed').toBeTruthy();
    return user;
}

/** A small in-memory upload fixture (no files on disk needed). */
export function textFile(name: string) {
    return { name, mimeType: 'text/plain', buffer: Buffer.from('e2e test content') };
}