zkxw/web-admin/src/utils/donation-standard-import-parse.ts

import { parseChineseDatetimeText } from '@/utils/chinese-datetime-parse'
import { extractNumericPart } from '@/utils/numeric-input-parse'

export type DonationStandardImportParsed = {
  sampleTypeHeader: string
  motherName?: string
  newbornSex?: '1' | '0'
  newbornWeightGram?: number | null
  apgarScore?: number | null
  newbornDeliveryTime?: string
  sampleCollectTime?: string
  maternalBloodCollectTime?: string
  maternalBloodExplicitEmpty?: boolean
  deliveryMode?: string
  birthOrder?: number | null
  medicalStaff?: string
  hospitalName?: string
  transportExpressName?: string
  salesUserName?: string
}

const KEY_ALIASES: Record<string, keyof Omit<DonationStandardImportParsed, 'sampleTypeHeader'>> = {
  产妇姓名: 'motherName',
  母亲姓名: 'motherName',
  新生儿性别: 'newbornSex',
  新生儿体重: 'newbornWeightGram',
  '新生儿体重(克)': 'newbornWeightGram',
  新生儿评分: 'apgarScore',
  '新生儿评分1分钟': 'apgarScore',
  '新生儿评分5分钟': 'apgarScore',
  分娩时间: 'newbornDeliveryTime',
  新生儿分娩时间: 'newbornDeliveryTime',
  造血干细胞采集时间: 'sampleCollectTime',
  样本采集时间: 'sampleCollectTime',
  母血采集时间: 'maternalBloodCollectTime',
  分娩方式: 'deliveryMode',
  胎次: 'birthOrder',
  采集医护: 'medicalStaff',
  采集医院: 'hospitalName',
  运输方式: 'transportExpressName',
  销售人员: 'salesUserName',
  采集专员: 'salesUserName'
}

const MATERNAL_BLOOD_EMPTY_MARKERS = ['未采集', '无', '暂无', '—', '-', '未采']

function normalizeLine(line: string): string {
  return line
    .replace(/^[\s【】]+|[\s【】]+$/g, '')
    .trim()
}

function splitKeyValue(line: string): { key: string; value: string } | null {
  const match = line.match(/^([^:：]+)[:：]\s*(.*)$/)
  if (!match) return null
  return { key: match[1].trim(), value: match[2].trim() }
}

function parseSex(value: string): '1' | '0' | undefined {
  const v = value.trim()
  if (!v) return undefined
  if (/^男/.test(v)) return '1'
  if (/^女/.test(v)) return '0'
  return undefined
}

function parseDeliveryMode(value: string): string | undefined {
  const v = value.trim()
  if (!v) return undefined
  if (/剖宫产|剖腹产/.test(v)) return 'pgc'
  if (/顺产|自然分娩/.test(v)) return 'sc'
  return undefined
}

function parseWeightGram(value: string): number | null | undefined {
  const v = value.trim()
  if (!v) return undefined
  const num = extractNumericPart(v)
  if (num === '' || num == null) return undefined
  const n = Number(num)
  return Number.isFinite(n) ? n : undefined
}

function parseScore(value: string): number | null | undefined {
  const v = value.trim()
  if (!v) return undefined
  const num = extractNumericPart(v)
  if (num === '' || num == null) return undefined
  const n = Number(num)
  return Number.isFinite(n) ? n : undefined
}

function parseDatetime(value: string, minutePrecision = false): string | undefined {
  const v = value.trim()
  if (!v) return undefined
  if (MATERNAL_BLOOD_EMPTY_MARKERS.some((m) => v === m || v.includes(m))) {
    return undefined
  }
  return (
    parseChineseDatetimeText(v, minutePrecision ? 'datetime-minute' : 'datetime') || undefined
  )
}

function isMaternalBloodEmpty(value: string): boolean {
  const v = value.trim()
  if (!v) return true
  return MATERNAL_BLOOD_EMPTY_MARKERS.some((m) => v === m || v.includes(m))
}

/** 解析捐赠协议单一键导入标准文本 */
export function parseDonationStandardImportText(text: string): DonationStandardImportParsed | null {
  const raw = (text || '').trim()
  if (!raw) return null

  const lines = raw
    .split(/\r?\n/)
    .map(normalizeLine)
    .filter(Boolean)

  if (!lines.length) return null

  const result: DonationStandardImportParsed = {
    sampleTypeHeader: lines[0]
  }

  for (let i = 1; i < lines.length; i++) {
    const kv = splitKeyValue(lines[i])
    if (!kv) continue

    const field = KEY_ALIASES[kv.key]
    if (!field) continue

    switch (field) {
      case 'motherName':
        result.motherName = kv.value
        break
      case 'newbornSex': {
        const sex = parseSex(kv.value)
        if (sex) result.newbornSex = sex
        break
      }
      case 'newbornWeightGram': {
        const w = parseWeightGram(kv.value)
        if (w !== undefined) result.newbornWeightGram = w
        break
      }
      case 'apgarScore': {
        const s = parseScore(kv.value)
        if (s !== undefined) result.apgarScore = s
        break
      }
      case 'newbornDeliveryTime': {
        const dt = parseDatetime(kv.value)
        if (dt) result.newbornDeliveryTime = dt
        break
      }
      case 'sampleCollectTime': {
        const dt = parseDatetime(kv.value, true)
        if (dt) result.sampleCollectTime = dt
        break
      }
      case 'maternalBloodCollectTime':
        if (isMaternalBloodEmpty(kv.value)) {
          result.maternalBloodExplicitEmpty = true
        } else {
          const dt = parseDatetime(kv.value, true)
          if (dt) result.maternalBloodCollectTime = dt
        }
        break
      case 'deliveryMode': {
        const mode = parseDeliveryMode(kv.value)
        if (mode) result.deliveryMode = mode
        break
      }
      case 'birthOrder': {
        const n = parseScore(kv.value)
        if (n !== undefined) result.birthOrder = n
        break
      }
      case 'medicalStaff':
        result.medicalStaff = kv.value
        break
      case 'hospitalName':
        if (!result.hospitalName) result.hospitalName = kv.value
        break
      case 'transportExpressName':
        result.transportExpressName = kv.value
        break
      case 'salesUserName':
        result.salesUserName = kv.value
        break
      default:
        break
    }
  }

  return result
}

type CellSampleTypeOption = { id: string; typeName: string }

const SAMPLE_TYPE_SEGMENTS = ['围产期', '造血', '干细胞', '脐带', '间充质', '胎盘', '亚全能', '捐献']

/** 根据首行文本与细胞样本类型列表做语义匹配 */
export function matchCellSampleType(
  headerLine: string,
  types: CellSampleTypeOption[]
): CellSampleTypeOption | null {
  const header = normalizeLine(headerLine)
  if (!header || !types.length) return null

  let best: CellSampleTypeOption | null = null
  let bestScore = 0

  for (const t of types) {
    const name = t.typeName || ''
    let score = 0
    for (const seg of SAMPLE_TYPE_SEGMENTS) {
      if (header.includes(seg) && name.includes(seg)) score += 2
    }
    if (header.includes('围产期') && name.includes('围产期')) score += 3
    if (header.includes('捐献') && name.includes('造血')) score += 2
    if (header.includes('间充质') && name.includes('间充质')) score += 3
    if (header.includes('胎盘') && name.includes('胎盘')) score += 3
    if (header.includes('亚全能') && name.includes('亚全能')) score += 2
    if (score > bestScore) {
      bestScore = score
      best = t
    }
  }

  return bestScore > 0 ? best : null
}

/** 在快递公司列表中匹配名称（优先完全匹配，否则包含匹配） */
export function matchExpressCompany(
  name: string,
  companies: Array<{ id: string; expressName: string }>
): { id: string; expressName: string } | null {
  const target = (name || '').trim()
  if (!target || !companies.length) return null

  const exact = companies.find((c) => c.expressName === target)
  if (exact) return exact

  const normalized = target.replace(/快递$/, '')
  const contains = companies.filter(
    (c) => c.expressName.includes(target) || c.expressName.includes(normalized)
  )
  if (contains.length === 1) return contains[0]

  const sf = companies.find((c) => /顺丰/.test(c.expressName) && /顺丰/.test(target))
  if (sf) return sf

  return contains[0] || null
}

export function isBlankString(val: unknown): boolean {
  return val == null || String(val).trim() === ''
}

export function isEmptyNumber(val: unknown): boolean {
  return val == null || val === ''
}