// @vitest-environment jsdom
//
// `/dashboard` overview — the SSR overview page. It has no loader/hooks; it
// renders a fixed set of stat cards + declares its render mode + meta. We assert
// those config exports and the rendered card structure.

import { afterEach, describe, expect, test } from 'vitest'
import { act, createElement, type ReactNode } from 'react'
import { createRoot, type Root } from 'react-dom/client'
import { I18nProvider } from '@voltro/i18n'
import enCatalog from '../../locales/en'

const { default: Overview, meta, renderMode } = await import('./page')

;(globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT = true

let container: HTMLDivElement
let root: Root

// The page uses <T>, so wrap renders in the framework's <I18nProvider>.
const render = (node: ReactNode): void => {
  container = document.createElement('div')
  document.body.appendChild(container)
  act(() => {
    root = createRoot(container)
    root.render(
      createElement(I18nProvider, { locale: 'en', messages: enCatalog, defaultLocale: 'en', children: node }),
    )
  })
}

afterEach(() => {
  if (root) act(() => root.unmount())
  container?.remove()
  document.body.innerHTML = ''
})

describe('dashboard overview — config', () => {
  test('is an SSR page (so the parent gate runs per request) with an Overview title', () => {
    expect(renderMode).toBe('ssr')
    expect(meta({ locale: 'en' }).title).toBe('Overview')
  })
})

describe('dashboard overview — render', () => {
  test('renders one card per stat with its label and value', () => {
    render(createElement(Overview))
    const cards = Array.from(container.querySelectorAll('.card'))
    expect(cards).toHaveLength(4)
    expect(container.textContent).toContain('Projects')
    expect(container.textContent).toContain('12')
    expect(container.textContent).toContain('Uptime')
    expect(container.textContent).toContain('99.9%')
  })
})
