baiyue-firstleg/scripts/admin-test-env-modules/finance-settlement-full.mjs

const MODULE = 'finance-settlement-full'
const OPTIONS = { scenario: MODULE, deploymentBlocker: true }
const BASE = '/api/platform/finance/v1'
const id = (value) => value == null ? '' : String(value)
const data = (response) => response?.body?.data ?? response?.body
const ok = (response) => response?.http === 200 && (!response?.body?.code || String(response.body.code) === '200')
const key = (context, operation) => `${context.marker}-finance-settlement-${operation}`.replace(/[^A-Za-z0-9_.:-]/g, '-').slice(0, 128)
const write = (context, method, path, body, operation) => context.request(method, path, body, context.token, { 'Idempotency-Key': key(context, operation) })
const settlementId = (value) => id(value?.settlementId ?? value?.summary?.settlementId ?? value?.id)
const statementId = (value) => id(value?.statementId ?? value?.reconciliationStatementId ?? value?.id)
const outstanding = (value) => Number(value?.outstandingAmount ?? value?.summary?.outstandingAmount ?? 0)
const paid = (value) => Number(value?.paidAmount ?? value?.summary?.paidAmount ?? 0)
const version = (value) => Number(value?.version ?? value?.summary?.version ?? 0)
const status = (value) => id(value?.status ?? value?.summary?.status ?? value?.paymentStatus)

export function values(value) {
  if (Array.isArray(value)) return value.filter(Boolean)
  if (!value || typeof value !== 'object') return []
  if (Array.isArray(value.records)) return value.records.filter(Boolean)
  return Object.entries(value).filter(([name, item]) => name !== 'marker' && item && typeof item === 'object').map(([, item]) => item)
}

function gap(context, name, scope, reason, category = 'finance-settlement-fixture-unavailable') {
  context.addStep?.(MODULE, name, null, false, reason, OPTIONS)
  context.addCoverageGap?.(MODULE, OPTIONS.scenario, scope, reason, category, { marker: context.marker })
}

export function receiptBody(context, customerId, voucherFileId, allocations) {
  return { customerId: String(customerId), receivedDate: new Date().toISOString().slice(0, 10),
    amount: allocations.reduce((sum, item) => sum + item.amount, 0), currency: 'CNY',
    paymentMethod: 'BANK_TRANSFER', voucherFileIds: [voucherFileId], remark: context.marker, allocations }
}

async function detail(context, targetId) {
  const response = await context.request('GET', `${BASE}/settlements/${targetId}`)
  return { response, value: data(response) }
}

async function findActionTarget(context, items) {
  for (const item of items) {
    const current = await detail(context, settlementId(item))
    if (ok(current.response) && status(current.value) === 'ISSUED'
      && outstanding(current.value) > 0 && paid(current.value) === 0) return item
  }
  return null
}

async function verifyVoidReopen(context, item) {
  const targetId = settlementId(item)
  const before = await detail(context, targetId)
  if (!ok(before.response) || status(before.value) !== 'ISSUED' || outstanding(before.value) <= 0 || paid(before.value) !== 0) {
    gap(context, '取得未收付款 ISSUED 结算单', 'settlement VOID/REOPEN',
      `本轮 settlementId=${targetId || 'missing'} 不满足 ISSUED 且 paidAmount=0；status=${status(before.value)}, paid=${paid(before.value)}`,
      'settlement-action-fixture-unavailable')
    return null
  }
  const path = `${BASE}/settlements/${targetId}/actions`
  const voidBody = { action: 'VOID', reason: context.marker, expectedVersion: version(before.value) }
  const voidedResponse = await write(context, 'POST', path, voidBody, 'settlement-void')
  const voided = data(voidedResponse)
  context.assert(MODULE, '未收付款结算单作废', voidedResponse, ok(voidedResponse)
    && status(voided) === 'VOIDED' && version(voided) === version(before.value) + 1,
  `settlementId=${targetId}, status=${status(voided)}, version=${version(voided)}`, OPTIONS)

  const replayResponse = await write(context, 'POST', path, voidBody, 'settlement-void')
  const replayed = data(replayResponse)
  context.assert(MODULE, '结算单作废同键同参幂等重放', replayResponse, ok(replayResponse)
    && status(replayed) === 'VOIDED' && version(replayed) === version(voided),
  `settlementId=${targetId}, version=${version(replayed)}`, OPTIONS)

  const conflictResponse = await write(context, 'POST', path,
    { action: 'REOPEN', reason: `${context.marker}-conflict`, expectedVersion: version(voided) }, 'settlement-void')
  context.assert(MODULE, '结算单动作同键异参冲突', conflictResponse, !ok(conflictResponse),
    `HTTP=${conflictResponse.http}, code=${id(conflictResponse.body?.code)}`, OPTIONS)

  const reopenBody = { action: 'REOPEN', reason: context.marker, expectedVersion: version(voided) }
  const reopenedResponse = await write(context, 'POST', path, reopenBody, 'settlement-reopen')
  const reopened = data(reopenedResponse)
  context.assert(MODULE, '已作废结算单重开', reopenedResponse, ok(reopenedResponse)
    && status(reopened) === 'ISSUED' && version(reopened) === version(voided) + 1,
  `settlementId=${targetId}, status=${status(reopened)}, version=${version(reopened)}`, OPTIONS)
  return reopened
}

async function verifyPaidVoidRejected(context, item) {
  const targetId = settlementId(item)
  const before = await detail(context, targetId)
  if (!ok(before.response) || paid(before.value) <= 0) {
    gap(context, '取得已发生收付款结算单', 'paid settlement VOID rejection',
      `本轮 settlementId=${targetId || 'missing'} 没有有效收付款；paid=${paid(before.value)}`,
      'paid-settlement-fixture-unavailable')
    return
  }
  const response = await write(context, 'POST', `${BASE}/settlements/${targetId}/actions`,
    { action: 'VOID', reason: context.marker, expectedVersion: version(before.value) }, 'paid-settlement-void')
  const after = await detail(context, targetId)
  context.assert(MODULE, '已收付款结算单拒绝作废且状态金额不变', response, !ok(response) && ok(after.response)
    && status(after.value) === status(before.value) && version(after.value) === version(before.value)
    && paid(after.value) === paid(before.value) && outstanding(after.value) === outstanding(before.value),
  `settlementId=${targetId}, status=${status(after.value)}, paid=${paid(after.value)}, outstanding=${outstanding(after.value)}, version=${version(after.value)}`, OPTIONS)
}

async function receive(context, fixtures, item, requestedAmount, operation, label) {
  const targetId = settlementId(item)
  const billId = statementId(item) || id(item.reconciliationStatementId)
  const before = await detail(context, targetId)
  const applied = Math.min(Number(requestedAmount), outstanding(before.value))
  const response = await write(context, 'POST', `${BASE}/receipts`, receiptBody(context, fixtures.customerId,
    fixtures.voucherFileId, [{ billId: Number(billId), amount: applied }]), operation)
  const after = await detail(context, targetId)
  context.assert(MODULE, label, response, ok(response) && ok(after.response)
    && outstanding(after.value) === outstanding(before.value) - applied,
  `before=${outstanding(before.value)}, applied=${applied}, after=${outstanding(after.value)}`, OPTIONS)
  return { receipt: data(response), settlement: after.value }
}

export async function run(context) {
  const fixtures = context.createdResources?.financeFullFixtures
  if (!fixtures || fixtures.marker !== context.marker) {
    gap(context, '取得本轮财务 Fixture', 'financeFullFixtures', '缺少匹配 marker 的 financeFullFixtures，禁止借历史单据')
    return
  }
  const statements = Array.isArray(fixtures.statements) ? fixtures.statements.filter(Boolean) : []
  const receivables = Array.isArray(fixtures.receivableSettlements) ? fixtures.receivableSettlements.filter(Boolean) : []
  const payables = Array.isArray(fixtures.payableSettlements) ? fixtures.payableSettlements.filter(Boolean) : []
  const customerId = id(fixtures.customerId)
  const voucherFileId = id(fixtures.voucherFileId ?? fixtures.voucher?.fileId ?? fixtures.voucher?.id)
  if (!customerId || !voucherFileId) {
    gap(context, '取得真实财务凭证', 'voucher-file', '前置 Fixture 未提供 File 服务创建且归属本客户的 FINANCE_VOUCHER fileId，收付款必须 fail-closed', 'missing-finance-voucher')
    return
  }

  const issuedStatementIds = new Set(statements.filter((item) => item.status === 'ISSUED').map(statementId).filter(Boolean))
  const validReceivables = receivables.filter((item) => item.direction === 'RECEIVABLE'
    && settlementId(item) && statementId(item) && issuedStatementIds.has(statementId(item)))
  const validPayables = payables.filter((item) => item.direction === 'PAYABLE' && settlementId(item) && item.supplierId)
  const arSettlementIds = new Set(validReceivables.map(settlementId))
  const arStatementIds = new Set(validReceivables.map(statementId))
  if (validReceivables.length !== 3 || arSettlementIds.size !== 3 || arStatementIds.size !== 3 || validPayables.length !== 1) {
    const upstream = fixtures.reconciliationPrerequisite?.ready === false
      ? fixtures.reconciliationPrerequisite
      : Object.values(fixtures.prerequisites || {}).find((item) => item?.ready === false)
    const missing = []
    if (statements.filter((item) => item.status === 'ISSUED').length < 3) missing.push('reconciliation-issued-statement-prerequisite')
    if (validReceivables.length !== 3) missing.push('receivable-settlement-prerequisite')
    if (validPayables.length !== 1) missing.push('payable-settlement-prerequisite')
    const category = upstream?.category || (missing.length === 1 ? missing[0] : 'upstream-finance-fixture-prerequisite')
    gap(context, '取得完整收付结算 Fixture', 'three AR and one AP settlements',
      `上游 Finance fixture 前置条件未满足，非结算服务故障；需要 3 张关联本轮 ISSUED 对账单的独立 AR 和 1 张带 supplierId 的 AP；actual AR=${validReceivables.length}, AP=${validPayables.length}; prerequisite=${category}; missing=${missing.join(',') || 'unknown'}`,
      category)
    return
  }

  const manualIds = values(fixtures.sourceMappings).filter((source) => source.sourceType === 'MANUAL')
    .map((source) => id(source.feeSourceId)).filter(Boolean)
  const usedIds = new Set([
    ...statements.flatMap((statement) => values(statement.feeSourceIds).map(id)),
    ...payables.flatMap((settlement) => values(settlement.feeSourceIds).map(id)),
  ])
  context.assert(MODULE, '手动上传费用出账后来源完结', null,
    manualIds.length > 0 && manualIds.every((feeId) => usedIds.has(feeId)),
    `manual=${manualIds.length}, settled=${manualIds.filter((feeId) => usedIds.has(feeId)).length}`, OPTIONS)

  const actionTarget = await findActionTarget(context, [...validReceivables, ...validPayables])
  if (!actionTarget) gap(context, '取得结算单动作 Fixture', 'settlement VOID/REOPEN', '本轮没有未收付款且状态 ISSUED 的 AR/AP，禁止借历史单据')
  else await verifyVoidReopen(context, actionTarget)

  const multiTargets = validReceivables
  if (multiTargets.length < 3) gap(context, '取得三张应收结算单', 'multi receipt allocation', '本轮没有三张独占应收单，禁止借历史单据')
  else {
    const details = await Promise.all(multiTargets.map((item) => detail(context, settlementId(item))))
    const allocations = multiTargets.map((item, index) => ({ billId: Number(statementId(item)), amount: Math.min(Number(fixtures.multiBillAllocationAmount || 1), outstanding(details[index].value)) }))
    const response = await write(context, 'POST', `${BASE}/receipts`, receiptBody(context, customerId, voucherFileId, allocations), 'multi-bill-receipt')
    const after = await Promise.all(multiTargets.map((item) => detail(context, settlementId(item))))
    context.assert(MODULE, '一笔收款分配多张应收单', response, ok(response) && after.every((item, index) =>
      outstanding(item.value) === outstanding(details[index].value) - allocations[index].amount), `allocations=${allocations.length}`, OPTIONS)
    fixtures.receipts = { ...(fixtures.receipts || {}), multi: data(response) }
  }

  const primary = validReceivables[0]
  if (!primary) gap(context, '取得应收结算单', 'receivable partial/full', 'receivableSettlements 未提供 settlementId 与 statementId')
  else {
    const initial = await detail(context, settlementId(primary))
    const partialAmount = Number(fixtures.receivablePartialAmount || Math.max(0.01, Math.floor(outstanding(initial.value) * 50) / 100))
    const partial = await receive(context, fixtures, primary, partialAmount, 'ar-partial-receipt', '应收部分收款更新余额和状态')
    context.assert(MODULE, '应收部分收款状态正确', null,
      ['PARTIALLY_PAID', 'PAID'].includes(id(partial.settlement?.status ?? partial.settlement?.paymentStatus)),
      `status=${id(partial.settlement?.status ?? partial.settlement?.paymentStatus)}`, OPTIONS)
    const final = await receive(context, fixtures, primary, outstanding(partial.settlement), 'ar-final-receipt', '应收全额收款完结')
    fixtures.receipts = { ...(fixtures.receipts || {}), partial: partial.receipt, final: final.receipt }
    fixtures.settlementFinalStates = { ...(fixtures.settlementFinalStates || {}), receivable: final.settlement }
    await verifyPaidVoidRejected(context, primary)
  }

  const payable = validPayables[0]
  const payableId = settlementId(payable)
  if (!payableId) gap(context, '取得应付结算单', 'payable partial/full/overpayment', '前置 Fixture 的 payableSettlements 数组为空或缺少 PAYABLE 结算单')
  else {
    let current = (await detail(context, payableId)).value
    const payment = (payAmount, expectedVersion) => ({ transactionDate: new Date().toISOString().slice(0, 10), amount: payAmount,
      currency: 'CNY', method: 'BANK_TRANSFER', referenceNo: `${context.marker}-AP`, voucherFileIds: [voucherFileId], expectedVersion, remark: context.marker })
    const firstAmount = Number(fixtures.payablePartialAmount || Math.max(0.01, Math.floor(outstanding(current) * 50) / 100))
    const partialResponse = await write(context, 'POST', `${BASE}/settlements/${payableId}/transactions`, payment(firstAmount, version(current)), 'ap-partial-payment')
    current = data(partialResponse)
    context.assert(MODULE, '应付部分付款更新余额和状态', partialResponse, ok(partialResponse) && outstanding(current) >= 0, `outstanding=${outstanding(current)}`, OPTIONS)
    const finalResponse = await write(context, 'POST', `${BASE}/settlements/${payableId}/transactions`, payment(outstanding(current), version(current)), 'ap-final-payment')
    current = data(finalResponse)
    context.assert(MODULE, '应付付清完结', finalResponse, ok(finalResponse) && outstanding(current) === 0, `status=${id(current?.status)}`, OPTIONS)
    const overResponse = await write(context, 'POST', `${BASE}/settlements/${payableId}/transactions`, payment(0.01, version(current)), 'ap-overpayment')
    context.assert(MODULE, '应付超额付款拦截', overResponse, !ok(overResponse), `HTTP=${overResponse.http}, code=${id(overResponse.body?.code)}`, OPTIONS)
    fixtures.payments = { ...(fixtures.payments || {}), partial: data(partialResponse), final: current, overpayment: { http: overResponse.http, code: overResponse.body?.code } }
    fixtures.settlementFinalStates = { ...(fixtures.settlementFinalStates || {}), payable: current }
  }
}