import 'vitest-axe/extend-expect'
import { expect } from 'vitest'
import * as matchers from 'vitest-axe/matchers'

// Register vitest-axe's `toHaveNoViolations` matcher so a11y tests can call
// `expect(await axe(node)).toHaveNoViolations()`.
expect.extend(matchers)

// Deterministic crypto polyfill (mirrors tests/setup.ts) so generateIdempotencyKey()
// returns a stable value across component-test runs without bringing in the
// router mock from tests/setup.ts.
if (!globalThis.crypto) {
  ;(globalThis as { crypto: Crypto }).crypto = {
    randomUUID: () => '00000000-0000-4000-8000-000000000000',
    getRandomValues: (buf: Uint8Array) => {
      for (let i = 0; i < buf.length; i++) buf[i] = 0

      return buf
    },
  } as unknown as Crypto
}

// JSDOM's `Element.scrollIntoView` is not implemented by default; Vuetify's
// list/menu components call it during opening transitions. Stub it so the
// test environment doesn't throw.
if (typeof Element !== 'undefined' && !Element.prototype.scrollIntoView)
  Element.prototype.scrollIntoView = () => undefined

// JSDOM's `getBoundingClientRect` returns zeros, which is fine for most
// assertions but breaks Vuetify positioning math in some menus. Provide a
// minimal viewport size on document body so anchored components can render.
if (typeof document !== 'undefined') {
  Object.defineProperty(document.body, 'getBoundingClientRect', {
    configurable: true,
    value: () => ({ top: 0, left: 0, right: 1024, bottom: 768, width: 1024, height: 768, x: 0, y: 0, toJSON: () => ({}) }),
  })
}

// `window.visualViewport` is consulted by Vuetify; happy-dom has it but
// jsdom does not. Stub the minimum surface the lib reads.
if (typeof window !== 'undefined' && !window.visualViewport) {
  Object.defineProperty(window, 'visualViewport', {
    configurable: true,
    value: { width: 1024, height: 768, offsetLeft: 0, offsetTop: 0, scale: 1, addEventListener: () => undefined, removeEventListener: () => undefined },
  })
}

// `ResizeObserver` is required by Vuetify VOverlay and friends; jsdom lacks it.
if (typeof globalThis.ResizeObserver === 'undefined') {
  ;(globalThis as { ResizeObserver: unknown }).ResizeObserver = class ResizeObserver {
    observe(): void { /* noop */ }
    unobserve(): void { /* noop */ }
    disconnect(): void { /* noop */ }
  }
}