import assert from 'node:assert/strict'
import { readFileSync } from 'node:fs'
import test from 'node:test'

const loginSource = readFileSync(new URL('./LoginView.vue', import.meta.url), 'utf8')
const registerSource = readFileSync(new URL('./RegisterView.vue', import.meta.url), 'utf8')
const authStoreSource = readFileSync(new URL('../stores/auth.ts', import.meta.url), 'utf8')
const httpSource = readFileSync(new URL('../api/http.ts', import.meta.url), 'utf8')
const sessionSource = readFileSync(new URL('../api/session.ts', import.meta.url), 'utf8')
const authApiSource = readFileSync(new URL('../api/auth.ts', import.meta.url), 'utf8')
const mainSource = readFileSync(new URL('../main.ts', import.meta.url), 'utf8')

test('matches the backend username login contract', () => {
  assert.match(loginSource, /label="用户名"/)
  assert.match(loginSource, /\^\[A-Za-z0-9_\]/)
  assert.match(loginSource, /const isDevelopment = import\.meta\.env\.DEV/)
  assert.match(loginSource, /v-if="developmentHint" class="demo-tip"/)
  assert.match(loginSource, /merchant_admin/)
  assert.match(loginSource, /form\.remember/)
  assert.match(loginSource, /忘记密码/)
})

test('persists both rotating tokens according to the remember choice', () => {
  assert.match(sessionSource, /ACCESS_TOKEN_KEY/)
  assert.match(sessionSource, /REFRESH_TOKEN_KEY/)
  assert.match(sessionSource, /remember \? localStorage : sessionStorage/)
  assert.match(sessionSource, /clearSessionTokens/)
})

test('implements every backend registration field and real submission', () => {
  for (const field of ['username', 'companyName', 'displayName', 'legalPerson', 'legalPhone', 'contactEmail', 'countryCode', 'address', 'password', 'agreement']) {
    assert.match(registerSource, new RegExp(`prop="${field}"`))
  }
  assert.match(registerSource, /registerMerchant\(/)
  assert.match(registerSource, /4–64 位/)
  assert.match(registerSource, /8–72 位/)
})

test('shows immediate login after registration and separates company review from account activation', () => {
  assert.match(registerSource, /企业账号注册成功/)
  assert.match(registerSource, /无需等待注册审核/)
  assert.match(registerSource, /提交订单前还需完成一步/)
  assert.match(registerSource, /立即登录/)
})

test('uses real auth endpoints and single-flight refresh handling', () => {
  assert.match(authApiSource, /\/auth\/login/)
  assert.match(authApiSource, /\/auth\/register/)
  assert.match(authApiSource, /\/auth\/logout/)
  assert.match(httpSource, /refreshPromise/)
  assert.match(httpSource, /\/auth\/refresh/)
  assert.match(httpSource, /envelope\.code !== '0'/)
  assert.match(authStoreSource, /decodeMerchantToken/)
  assert.doesNotMatch(authStoreSource, /mock-client:/)
})

test('keeps a valid local session during temporary context and refresh outages', () => {
  assert.match(authStoreSource, /function isExpiredSessionError/)
  assert.match(authStoreSource, /if \(isExpiredSessionError\(error\)\)/)
  assert.match(authStoreSource, /sessionRestored\.value = true\s+return/)
  assert.match(httpSource, /if \(mappedError\.status === 401 \|\| mappedError\.code === 'A0401'\)/)
  assert.doesNotMatch(httpSource, /catch \(refreshError\) \{\s+clearSessionTokens\(\)/)
})

test('loads styles for programmatic Element Plus messages and dialogs', () => {
  assert.match(mainSource, /element-plus\/es\/components\/message\/style\/css/)
  assert.match(mainSource, /element-plus\/es\/components\/message-box\/style\/css/)
})