import assert from 'node:assert/strict'
import test from 'node:test'

import {
  buildLocalExtractionProgressMessages,
  buildLocalIntentPreview,
  inferLocalFlowCandidates,
  shouldRequestExpenseIntentConfirmation,
  shouldRequestExpenseSceneSelection,
  summarizeSemanticIntentDetail
} from '../src/utils/reimbursementTextInference.js'

const ridingFareMessage = '业务发生时间:2026-03-04，送客户去林萃小区办事，请报销乘车费用'

test('local flow intent preview names transport expense for riding fare text', () => {
  const candidates = inferLocalFlowCandidates(ridingFareMessage)

  assert.equal(candidates.time, '2026-03-04')
  assert.equal(candidates.event, '交通出行')
  assert.equal(candidates.expenseType, '交通费')
  assert.match(buildLocalIntentPreview(ridingFareMessage), /交通费/)
  assert.ok(
    buildLocalExtractionProgressMessages(ridingFareMessage).some(
      (item) => item.includes('交通出行') && item.includes('交通费')
    )
  )
  assert.ok(
    buildLocalExtractionProgressMessages(ridingFareMessage).some(
      (item) => item.includes('正在判断待补项') && !item.includes('客户名称') && !item.includes('参与人员')
    )
  )
})

test('local flow recognizes broader reimbursement scene keywords', () => {
  assert.equal(inferLocalFlowCandidates('报销会议场地费').expenseType, '会务费')
  assert.equal(inferLocalFlowCandidates('报销打印纸和硒鼓').expenseType, '办公用品费')
  assert.equal(inferLocalFlowCandidates('报销培训课程费').expenseType, '培训费')
  assert.equal(inferLocalFlowCandidates('报销手机话费和流量费').expenseType, '通讯费')
  assert.equal(inferLocalFlowCandidates('报销员工体检费').expenseType, '福利费')
})

test('semantic intent detail includes recognized expense type', () => {
  assert.equal(
    summarizeSemanticIntentDetail({
      scenario: 'expense',
      intent: 'draft',
      entities_json: [
        {
          type: 'expense_type',
          value: '交通',
          normalized_value: 'transport'
        }
      ]
    }),
    '已识别为报销场景，当前目标是信息核对，费用类型为交通费'
  )
})

test('ambiguous expense prompt waits for scene selection before extraction preview', () => {
  const ambiguousMessage = '业务发生时间:2026-02-20 至 2026-02-23，去上海支持上海电力部署项目，申请报销'

  assert.equal(shouldRequestExpenseSceneSelection(ambiguousMessage), true)
  assert.match(buildLocalIntentPreview(ambiguousMessage), /需要先由用户选择场景/)
  assert.doesNotMatch(buildLocalIntentPreview(ambiguousMessage), /草稿生成/)
})

test('clear expense type does not request scene selection', () => {
  const travelMessage = '业务发生时间:2026-02-20 至 2026-02-23，去上海出差支持上海电力部署项目，申请差旅报销'

  assert.equal(shouldRequestExpenseSceneSelection(travelMessage), false)
  assert.match(buildLocalIntentPreview(travelMessage), /差旅费/)
})

test('business activity without expense intent asks for reimbursement confirmation first', () => {
  const businessMessage = '去上海电力支撑项目部署'

  assert.equal(shouldRequestExpenseIntentConfirmation(businessMessage), true)
  assert.match(buildLocalIntentPreview(businessMessage), /是否发起报销尚不明确/)
  assert.equal(shouldRequestExpenseSceneSelection(businessMessage), false)
})

test('non-reimbursement assistant sessions do not trigger reimbursement scene selection', () => {
  const ambiguousMessage = '业务发生时间:2026-02-20 至 2026-02-23，去上海支持上海电力部署项目，申请报销'

  assert.equal(shouldRequestExpenseSceneSelection(ambiguousMessage, { sessionType: 'application' }), false)
  assert.equal(shouldRequestExpenseIntentConfirmation('去上海电力支撑项目部署', { sessionType: 'approval' }), false)
  assert.match(buildLocalIntentPreview(ambiguousMessage, 'application'), /费用申请事项/)
  assert.match(buildLocalIntentPreview('查一下待我审核的单据', 'approval'), /审核处理事项/)
})

test('explicit technical operation does not ask for reimbursement confirmation', () => {
  const operationMessage = '去上海电力支撑项目部署，帮我整理服务器部署步骤'

  assert.equal(shouldRequestExpenseIntentConfirmation(operationMessage), false)
})