import test from 'node:test'
import assert from 'node:assert/strict'
import { readSource } from './helpers.ts'
import {
  LOGOUT_CONFIRM_CANCEL,
  LOGOUT_CONFIRM_MESSAGE,
  LOGOUT_CONFIRM_OK,
  LOGOUT_CONFIRM_TITLE,
  runLogout,
} from '../src/layout/logout.ts'

test('test_task_016_shell_logout_interaction_normal_primary_path', async () => {
  // 正常主路径：确认后执行退出。
  let signedOut = 0
  await runLogout({ confirm: async () => true, signOut: async () => { signedOut += 1 } })
  assert.equal(signedOut, 1)
})

test('test_task_016_shell_logout_interaction_normal_variant_input', async () => {
  // 正常变体：取消确认则不退出。
  let signedOut = 0
  await runLogout({ confirm: async () => false, signOut: async () => { signedOut += 1 } })
  assert.equal(signedOut, 0)
})

test('test_task_016_shell_logout_interaction_normal_repeated_operation_is_idempotent', async () => {
  // 正常重复：多次确认分别各执行一次，互不污染状态。
  let signedOut = 0
  const deps = { confirm: async () => true, signOut: async () => { signedOut += 1 } }
  await runLogout(deps)
  await runLogout(deps)
  assert.equal(signedOut, 2)
})

test('test_task_016_shell_logout_interaction_boundary_empty_input', async () => {
  // 边界空值：确认被拒后即便 signOut 有副作用也不会被调用。
  let signedOut = 0
  await runLogout({ confirm: async () => false, signOut: async () => { signedOut += 1 } })
  assert.equal(signedOut, 0)
})

test('test_task_016_shell_logout_interaction_boundary_single_item', async () => {
  // 边界单元素：signOut 异常向上抛出，供调用方反馈（不静默）。
  await assert.rejects(
    runLogout({ confirm: async () => true, signOut: async () => { throw new Error('退出接口失败') } }),
    /退出接口失败/,
  )
})

test('test_task_016_shell_logout_interaction_boundary_limit_or_missing_field', () => {
  // 边界上限/缺字段：确认文案齐全、按钮语义完整。
  assert.ok(LOGOUT_CONFIRM_MESSAGE.length > 0)
  assert.ok(LOGOUT_CONFIRM_TITLE.length > 0)
  assert.ok(LOGOUT_CONFIRM_OK.length > 0)
  assert.ok(LOGOUT_CONFIRM_CANCEL.length > 0)
})

test('test_task_016_shell_logout_interaction_invalid_input_rejected', async () => {
  // 异常输入：确认对话框异常（fail-closed），不得退出。
  let signedOut = 0
  await assert.rejects(
    runLogout({
      confirm: async () => { throw new Error('弹窗异常') },
      signOut: async () => { signedOut += 1 },
    }),
    /弹窗异常/,
  )
  assert.equal(signedOut, 0)
})

test('test_task_016_shell_logout_interaction_dependency_failure_returns_actionable_message', () => {
  // 依赖失败：壳层使用 ElMessageBox 确认 + runLogout；store 退出清态并跳登录。
  const layout = readSource('src/layout/AdminLayout.vue')
  assert.match(layout, /ElMessageBox\.confirm/)
  assert.match(layout, /runLogout/)
  const store = readSource('src/stores/admin-session.ts')
  assert.match(store, /\$reset\(\)/)
  assert.match(store, /location\.assign\(joinAdminPath\('login'\)\)/)
  assert.match(layout, /LOGOUT_CONFIRM_MESSAGE/)
})