X-Financial/web/src/views/scripts/travelReimbursementReviewDocuments.js

import {
  DOCUMENT_TYPE_LABELS,
  EXPENSE_TYPE_LABELS
} from './travelReimbursementReviewConstants.js'

export function cloneReviewDocumentDrafts(items) {
  return (Array.isArray(items) ? items : []).map((item) => ({
    ...item,
    warnings: Array.isArray(item?.warnings) ? [...item.warnings] : [],
    fields: Array.isArray(item?.fields)
      ? item.fields.map((field) => ({
          label: String(field?.label || '').trim(),
          value: String(field?.value || ''),
          source: String(field?.source || 'ocr').trim() || 'ocr'
        }))
      : []
  }))
}

export function buildReviewDocumentDrafts(reviewPayload) {
  return buildReviewDocumentSummaries(reviewPayload).map((item) => ({
    index: Number(item.index || 0),
    filename: String(item.filename || '').trim(),
    document_type: String(item.document_type || 'other').trim() || 'other',
    suggested_expense_type: String(item.suggested_expense_type || 'other').trim() || 'other',
    scene_label: String(item.scene_label || '').trim(),
    summary: String(item.summary || '').trim(),
    confidenceLabel: String(item.confidenceLabel || '').trim(),
    documentTypeLabel: String(item.documentTypeLabel || '').trim(),
    expenseTypeLabel: String(item.expenseTypeLabel || '').trim(),
    preview_kind: String(item.preview_kind || '').trim(),
    preview_data_url: String(item.preview_data_url || '').trim(),
    warnings: Array.isArray(item.warnings) ? [...item.warnings] : [],
    fields: Array.isArray(item.fields)
      ? item.fields.map((field) => ({
          label: String(field?.label || '').trim(),
          value: String(field?.value || ''),
          source: String(field?.source || 'ocr').trim() || 'ocr'
        }))
      : []
  }))
}

export function normalizeReviewDocumentComparableValue(item) {
  return {
    index: Number(item?.index || 0),
    filename: String(item?.filename || '').trim(),
    scene_label: String(item?.scene_label || '').trim(),
    summary: String(item?.summary || '').trim(),
    fields: (Array.isArray(item?.fields) ? item.fields : []).map((field) => ({
      label: String(field?.label || '').trim(),
      value: String(field?.value || '').trim()
    }))
  }
}

export function buildReviewDocumentCorrectionLines(baseDrafts, nextDrafts) {
  const baseMap = new Map(
    cloneReviewDocumentDrafts(baseDrafts).map((item) => [`${item.index}:${item.filename}`, item])
  )

  return cloneReviewDocumentDrafts(nextDrafts).reduce((lines, item) => {
    const key = `${item.index}:${item.filename}`
    const base = baseMap.get(key)
    const changes = []
    const nextSceneLabel = String(item.scene_label || '').trim()
    const baseSceneLabel = String(base?.scene_label || '').trim()
    const nextSummary = String(item.summary || '').trim()
    const baseSummary = String(base?.summary || '').trim()

    if (nextSceneLabel !== baseSceneLabel) {
      changes.push(`票据场景：${nextSceneLabel || '待补充'}`)
    }

    if (nextSummary !== baseSummary) {
      changes.push(`识别摘要：${nextSummary || '待补充'}`)
    }

    const baseFieldMap = new Map(
      (Array.isArray(base?.fields) ? base.fields : []).map((field) => [
        String(field?.label || '').trim(),
        String(field?.value || '').trim()
      ])
    )

    for (const field of Array.isArray(item.fields) ? item.fields : []) {
      const label = String(field?.label || '').trim()
      if (!label) continue
      const nextValue = String(field?.value || '').trim()
      const baseValue = baseFieldMap.get(label) || ''
      if (nextValue !== baseValue) {
        changes.push(`${label}：${nextValue || '待补充'}`)
      }
    }

    if (changes.length) {
      lines.push(`第${item.index}张票据（${item.filename}）：${changes.join('；')}`)
    }

    return lines
  }, [])
}

export function buildReviewDocumentCorrectionMessage(baseDrafts, nextDrafts) {
  const lines = buildReviewDocumentCorrectionLines(baseDrafts, nextDrafts)
  if (!lines.length) {
    return ''
  }

  return `请同步修正逐票据识别结果：\n${lines.join('\n')}`
}

export function buildReviewDocumentCorrectionContext(drafts) {
  return cloneReviewDocumentDrafts(drafts).map((item) => ({
    index: item.index,
    filename: item.filename,
    scene_label: String(item.scene_label || '').trim(),
    summary: String(item.summary || '').trim(),
    fields: item.fields.map((field) => ({
      label: String(field.label || '').trim(),
      value: String(field.value || '').trim()
    }))
  }))
}

export function formatConfidenceLabel(value) {
  const score = Number(value || 0)
  if (!score) return '待补充'
  return `${Math.round(score * 100)}%`
}

export function resolveDocumentTypeLabel(type) {
  return DOCUMENT_TYPE_LABELS[String(type || '').trim()] || DOCUMENT_TYPE_LABELS.other
}

export function resolveExpenseTypeLabel(type, fallbackLabel = '') {
  const normalized = String(type || '').trim()
  return EXPENSE_TYPE_LABELS[normalized] || String(fallbackLabel || '').trim() || EXPENSE_TYPE_LABELS.other
}

export function buildReviewDocumentSummaries(reviewPayload) {
  const docs = Array.isArray(reviewPayload?.document_cards) ? reviewPayload.document_cards : []
  return docs.map((item) => {
    const fields = Array.isArray(item.fields) ? item.fields : []
    return {
      ...item,
      documentTypeLabel: resolveDocumentTypeLabel(item.document_type),
      expenseTypeLabel: resolveExpenseTypeLabel(item.suggested_expense_type, item.scene_label),
      confidenceLabel: formatConfidenceLabel(item.avg_score),
      lines: fields
        .filter((field) => String(field?.value || '').trim())
        .map((field) => `${field.label}：${field.value}`)
    }
  })
}