import type { InventoryRecord } from '@/api/db/inventory'
import type { TransportInventoryLink } from '@/api/pl'
import { formatDate } from '@/utils/format'

const SITE_INSTRUCTION = '说明：请打开链接上传现场附件并填写备注。'

type SiteSummaryRecord = {
  productName?: string
  productText?: string
  batchNo?: string
  planNo?: string
  siteUrl?: string
}

function formatSiteSummaryProductLine(record: SiteSummaryRecord) {
  return record.productText || record.productName || '—'
}

export function buildSiteSummaryFromInventoryLinks(options: {
  planNo?: string
  licensePlate?: string
  pickupTime?: string
  planDate?: string
  records: SiteSummaryRecord[]
}) {
  const lines = ['【运输现场】']
  const planNo = options.planNo || options.records[0]?.planNo
  if (planNo) lines.push(`计划号：${planNo}`)
  if (options.licensePlate) lines.push(`车牌：${options.licensePlate}`)
  const time = formatDate(options.pickupTime) || options.planDate
  if (time) lines.push(`时间：${time}`)

  const validRecords = options.records.filter(item => item.siteUrl)
  if (!validRecords.length) {
    lines.push('现场链接：—')
    return lines.join('\n')
  }

  if (validRecords.length === 1) {
    const record = validRecords[0]
    lines.push(`产品：${formatSiteSummaryProductLine(record)}`)
    if (record.batchNo) lines.push(`出入库单号：${record.batchNo}`)
    lines.push(`现场链接：${record.siteUrl}`)
  } else {
    lines.push('')
    validRecords.forEach((record, index) => {
      lines.push(`【${index + 1}】${formatSiteSummaryProductLine(record)}`)
      if (record.batchNo) lines.push(`出入库单号：${record.batchNo}`)
      lines.push(`现场链接：${record.siteUrl}`)
      if (index < validRecords.length - 1) lines.push('')
    })
  }

  lines.push('')
  lines.push(SITE_INSTRUCTION)
  return lines.join('\n')
}

export function buildSiteSummaryFromInventory(record: InventoryRecord, siteUrl: string) {
  const spec = record.specification?.trim()
  const product = spec ? `${record.product}（${spec}）` : record.product
  const lines = [
    '【出入库现场】',
    `出入库单号：${record.batchNo || '—'}`,
    `业务类型：${record.businessType}`,
    `日期：${record.date || '—'}`,
    `往来单位：${record.partnerCompany || '—'}`,
    `产品：${product}`,
    `数量（吨）：${record.quantity ?? '—'}`,
    `车牌：${record.vehicleNo || '—'}`
  ]
  if (record.planNo) lines.push(`计划号：${record.planNo}`)
  lines.push(`现场链接：${siteUrl}`)
  lines.push('')
  lines.push(SITE_INSTRUCTION)
  return lines.join('\n')
}