import fs from 'fs'
import path from 'path'
import { fileURLToPath } from 'url'
import { chromium, FullConfig } from 'playwright/test'

const __filename = fileURLToPath(import.meta.url)
const __dirname = path.dirname(__filename)
const storageStatePath = path.join(__dirname, '.auth', 'admin.json')
const baseUrl = process.env.E2E_BASE_URL || 'http://localhost:3000'

const requireEnv = (name: string) => {
  const value = process.env[name]
  if (!value) {
    throw new Error(`Missing required env var: ${name}`)
  }
  return value
}

async function globalSetup(_config: FullConfig) {
  fs.mkdirSync(path.dirname(storageStatePath), { recursive: true })

  const browser = await chromium.launch()
  const context = await browser.newContext()
  const page = await context.newPage()

  await page.addInitScript(() => {
    localStorage.setItem('i18nextLng', 'en')
  })

  const email = requireEnv('E2E_EMAIL')
  const password = requireEnv('E2E_PASSWORD')

  await page.goto(`${baseUrl}/login`)
  await page.getByLabel('Email').fill(email)
  await page.getByLabel('Password').fill(password)
  await page.getByRole('button', { name: 'Sign in' }).click()
  await page.getByRole('button', { name: 'Logout' }).waitFor()

  await context.storageState({ path: storageStatePath })
  await browser.close()
}

export default globalSetup