import test from 'node:test'
import assert from 'node:assert/strict'
import { readSource } from './helpers.ts'
import {
  DEFAULT_SHOP_PASSWORD_REVEAL_MS,
  beginShopPasswordReveal,
  clearShopPasswordReveal,
  expireShopPasswordReveal,
  isShopPasswordRevealActive,
} from '../src/pages/shop/shop-credential-reveal.ts'

test('test_task_094_credential_reveal_normal_primary_path', () => {
  // 正常主路径：主动揭示后短时(默认 5 秒)拿到明文，超时自动清空。
  const session = beginShopPasswordReveal(clearShopPasswordReveal(), 5, 'plain-pw', 1000)
  assert.equal(isShopPasswordRevealActive(session, 1000), true)
  assert.equal(session.token, 'plain-pw')
  const expired = expireShopPasswordReveal(session, 1000 + DEFAULT_SHOP_PASSWORD_REVEAL_MS + 1)
  assert.equal(expired.token, undefined, '超时明文被清空')
  assert.equal(isShopPasswordRevealActive(expired, 7000), false)
})

test('test_task_094_credential_reveal_normal_variant_input', () => {
  // 正常变体：多个店铺各自揭示互不串扰，切换记录即替换明文。
  const first = beginShopPasswordReveal(clearShopPasswordReveal(), 1, 'pw1', 0)
  const second = beginShopPasswordReveal(first, 2, 'pw2', 0)
  assert.equal(second.keyId, 2)
  assert.equal(second.token, 'pw2')
})

test('test_task_094_credential_reveal_repeated_is_idempotent', () => {
  // 正常重复：同一时刻重复揭示结果稳定。
  const a = beginShopPasswordReveal(clearShopPasswordReveal(), 3, 'pw', 2000)
  assert.deepEqual(beginShopPasswordReveal(a, 3, 'pw', 2000), a)
})

test('test_task_094_credential_reveal_boundary_empty_input', () => {
  // 边界空值：清空后无活动揭示、无明文残留。
  const session = clearShopPasswordReveal()
  assert.equal(session.keyId, null)
  assert.equal(isShopPasswordRevealActive(session, 0), false)
})

test('test_task_094_credential_reveal_boundary_single_item', () => {
  // 边界单元素：单次揭示在窗口内有效，离开(调用清空)立即释放。
  const session = beginShopPasswordReveal(clearShopPasswordReveal(), 9, 'pw9', 0, 0 + DEFAULT_SHOP_PASSWORD_REVEAL_MS)
  assert.equal(isShopPasswordRevealActive(session, DEFAULT_SHOP_PASSWORD_REVEAL_MS - 1), true)
  const gone = clearShopPasswordReveal()
  assert.equal(isShopPasswordRevealActive(gone, 0), false)
})

test('test_task_094_credential_reveal_boundary_limit_or_missing_field', () => {
  // 边界上限：跨记录的揭示不会在离开/失败后残留在其它状态里。
  const session = beginShopPasswordReveal(clearShopPasswordReveal(), 4, 'x'.repeat(600), 0)
  assert.equal(session.token!.length, 600)
  assert.equal(clearShopPasswordReveal().token, undefined)
})

test('test_task_094_credential_reveal_invalid_input_rejected', () => {
  // 异常输入：读取失败路径调用清空后不残留明文。
  const session = beginShopPasswordReveal(clearShopPasswordReveal(), 7, 'pw7', 0)
  const afterFailure = clearShopPasswordReveal()
  assert.equal(isShopPasswordRevealActive(afterFailure, 0), false)
  assert.equal(afterFailure.token, undefined, '失败后无明文残留')
  assert.equal(isShopPasswordRevealActive(session, 0), true, '原会话不受影响(每次新会话)')
})

test('test_task_094_credential_reveal_dependency_failure_returns_actionable_message', () => {
  // 依赖失败/可操作：揭示会话纯逻辑复用短时语义；不写持久化/日志。
  const mod = readSource('src/pages/shop/shop-credential-reveal.ts')
  assert.equal(/axios|http\.|vue|console\./.test(mod), false, '揭示会话保持纯逻辑')
  assert.match(mod, /DEFAULT_SHOP_PASSWORD_REVEAL_MS/)
})