const fs = require('fs')
const path = require('path')
const { execSync } = require('child_process')

const ROOT = '/Users/mohammedshafiuddin/WebDev/freshyo'
const APP = 'apps/user-ui'

const files = execSync(
  `find ${APP} -type f \\( -name '*.ts' -o -name '*.tsx' \\) -not -path '*/node_modules/*' -not -path '*/dist/*' -not -path '*/.expo/*' -not -path '*/.turbo/*'`,
  { cwd: ROOT }
).toString().trim().split('\n')

const codes = new Map()
for (const f of files) codes.set(f, fs.readFileSync(path.join(ROOT, f), 'utf8'))

const suspects = [
  'useJWT', 'toaster', 'notif-checker', 'notif-register', 'notif-context',
  'useColorScheme', 'useUploadToObjectStore', 'useProductSlotIdentifier',
  'getCurrentUserId', 'queryClient', 'string-manipulators',
  'AddressForm', 'AddToCartDialog', 'CentralStoreInitializer', 'google-sign-in',
  'LocationAttacher', 'FirstUserWrapper', 'FlashDeliveryNote', 'HealthTestWrapper',
  'LocationTestWrapper', 'NextOrderGlimpse', 'OrderMenu', 'QuickDeliveryAddressSelector',
  'registration-form', 'TabLayoutWrapper', 'TestingPhaseNote', 'UpdateChecker',
  'WebViewWrapper', 'CheckoutAddressSelector', 'ComplaintForm', 'ProductDetail',
  'ProductCard', 'BackHandler', 'floating-cart-bar', 'cart-page', 'checkout-page',
  'PaymentAndOrderComponent', 'SlotSpecificView', 'cart-query-hooks', 'useAuthenticatedRoute',
]

for (const name of suspects) {
  const re = new RegExp(`from ['"][^'"]*/${name}['"]`)
  const importers = []
  for (const [of, c] of codes) {
    if (re.test(c)) importers.push(of.replace(APP + '/', ''))
  }
  console.log(`${name}: ${importers.length === 0 ? '*** NEVER IMPORTED ***' : importers.join(', ')}`)
}

// store hooks usage
console.log('\n=== STORE HOOKS ===')
const storeFiles = files.filter((f) => f.includes('/store/'))
for (const sf of storeFiles) {
  const code = codes.get(sf)
  const m = code.match(/export\s+const\s+(use\w+)/g) || []
  const hooks = m.map((x) => x.replace('export const ', ''))
  for (const h of hooks) {
    let refs = 0
    const filesUsing = []
    for (const [of, oc] of codes) {
      if (of === sf) continue
      if (new RegExp(`\\b${h}\\b`).test(oc)) { refs++; filesUsing.push(of.replace(APP + '/', '')) }
    }
    console.log(`${h} (${path.basename(sf)}): ${refs === 0 ? '*** UNUSED ***' : refs + ' refs'}`)
  }
}