const MODULE = 'finance-extended-fees'
const OPTIONS = { scenario: 'finance-extended-real-fee-statuses', deploymentBlocker: true }
const FIXED_MARKER = 'FIN-EXT-FEE-20260812'
const BASE = '/api/platform/finance/v1'

function id(value) { return value == null ? '' : String(value) }
function rows(value) { return Array.isArray(value) ? value : Array.isArray(value?.records) ? value.records : [] }
function dateOffset(days) { const value = new Date(); value.setUTCDate(value.getUTCDate() + days); return value.toISOString().slice(0, 10) }
function key(action) { return `${FIXED_MARKER}-${action}`.slice(0, 128) }
function request(context, method, path, body, action) {
  return context.request(method, path, body, context.token, { 'Idempotency-Key': key(action) })
}
function blocker(context, name, evidence, response = null) {
  context.addStep(MODULE, name, response, false, evidence, OPTIONS)
}

async function createSixthOrder(context) {
  const originalMarker = context.marker
  const original = context.createdResources.orders
  context.marker = `${FIXED_MARKER}-STATUS6`
  try {
    const orders = await import(new URL('./orders.mjs', import.meta.url))
    await orders.run(context)
    const resource = context.createdResources.orders
    return resource?.marker === context.marker && resource?.orderId && resource?.inboundId ? { ...resource } : null
  } finally {
    context.marker = originalMarker
    if (original) context.createdResources.orders = original
    else delete context.createdResources.orders
  }
}

async function loadFeeItem(context, direction) {
  const response = await context.request('GET', '/api/platform/v1/fee-items?page=1&pageSize=200')
  const data = context.apiSuccess(MODULE, `读取 ${direction} ACTIVE 费用项目`, response, '', OPTIONS)
  return rows(data).find((item) => item?.status === 'ACTIVE' && (direction === 'RECEIVABLE'
    ? item.warehouseReceivable === true : item.warehousePayable === true)) || null
}

async function loadActivePartner(context) {
  const response = await context.request('GET', '/api/platform/v1/partners?page=1&size=200&status=ACTIVE')
  const data = context.apiSuccess(MODULE, '读取现有 ACTIVE 往来单位', response, '', OPTIONS)
  return rows(data).find((item) => item?.status === 'ACTIVE') || null
}

async function createFee(context, resource, item, spec, partner) {
  const base = `/api/platform/v1/inbounds/${encodeURIComponent(resource.inboundId)}/fee-details`
  const path = `${base}?accountId=${encodeURIComponent(resource.tenantId)}`
  const body = {
    feeItemId: Number(item.id), direction: spec.direction, businessDate: spec.businessDate,
    unitPrice: spec.amount, currency: 'CNY', amount: spec.amount, settlementIncluded: true,
    partnerId: spec.direction === 'PAYABLE' ? String(partner.id) : null,
    partnerName: spec.direction === 'PAYABLE' ? (partner.partnerName || partner.name || null) : null,
    remark: `${FIXED_MARKER}-${spec.name}`,
  }
  const response = await request(context, 'POST', path, body, `create-${spec.name}`)
  const detail = context.apiSuccess(MODULE, `创建${spec.label}`, response,
    `orderId=${resource.orderId}, inboundId=${resource.inboundId}`, OPTIONS)
  const feeId = id(detail?.id)
  context.assert(MODULE, `${spec.label}初始状态和归属`, response,
    Boolean(feeId) && id(detail?.inboundId) === id(resource.inboundId)
      && detail?.reviewStatus === 'PENDING' && Number(detail?.amount) === spec.amount,
    `feeId=${feeId || 'missing'}, review=${detail?.reviewStatus || 'missing'}, amount=${detail?.amount ?? 'missing'}`, OPTIONS)
  return feeId ? { ...spec, feeId, base, resource, createResponse: response } : null
}

async function readOrderInboundAndFee(context, fixture) {
  const orderResponse = await context.request('GET',
    `/api/platform/v1/orders/first-leg/${encodeURIComponent(fixture.resource.orderId)}?tenantId=${encodeURIComponent(fixture.resource.tenantId)}`)
  const order = context.apiSuccess(MODULE, `${fixture.label}回读订单`, orderResponse,
    `orderId=${fixture.resource.orderId}`, OPTIONS)
  const inboundResponse = await context.request('GET',
    `/api/platform/inbounds/${encodeURIComponent(fixture.resource.inboundId)}?tenantId=${encodeURIComponent(fixture.resource.tenantId)}`)
  const inbound = context.apiSuccess(MODULE, `${fixture.label}回读入库单`, inboundResponse,
    `inboundId=${fixture.resource.inboundId}`, OPTIONS)
  const feeResponse = await context.request('GET',
    `${fixture.base}?accountId=${encodeURIComponent(fixture.resource.tenantId)}`)
  const feeRows = context.apiSuccess(MODULE, `${fixture.label}回读费用`, feeResponse, '', OPTIONS)
  const fee = rows(feeRows).find((item) => id(item.id) === fixture.feeId)
  context.assert(MODULE, `${fixture.label}订单、入库和费用关联一致`, feeResponse,
    Boolean(order) && Boolean(inbound) && id(fee?.inboundId) === id(fixture.resource.inboundId),
    `order=${Boolean(order)}, inbound=${Boolean(inbound)}, fee=${Boolean(fee)}`, OPTIONS)
  return { order, inbound, fee, responses: { orderResponse, inboundResponse, feeResponse } }
}

async function financeState(context, customerId, fixture) {
  const response = await context.request('GET',
    `${BASE}/fee-pool?customerId=${encodeURIComponent(customerId)}&direction=${fixture.direction}`)
  const data = context.apiSuccess(MODULE, `${fixture.label}回读 Finance 池`, response, '', OPTIONS)
  const source = rows(data).find((item) => id(item.feeSourceId || item.id) === fixture.feeId)
  const shouldExist = fixture.expectedFinance === 'AVAILABLE'
  context.assert(MODULE, `${fixture.label} Finance 池状态`, response,
    shouldExist ? source?.sourceStatus === 'AVAILABLE' : !source,
    `expected=${fixture.expectedFinance}, actual=${source?.sourceStatus || 'ABSENT'}, feeSourceId=${fixture.feeId}`, OPTIONS)
  return { response, source: source || null }
}

export async function run(context) {
  const start = context.steps.length
  const originalMarker = context.marker
  context.marker = FIXED_MARKER
  try {
    const full = await import(new URL('./finance-full-fixtures.mjs', import.meta.url))
    await full.run(context)
    const baseFixture = context.createdResources.financeFullFixtures
    if (!baseFixture || baseFixture.marker !== FIXED_MARKER) {
      blocker(context, '生成基础重量/体积/人工费用 fixture',
        `financeFullFixtures.marker=${baseFixture?.marker || 'missing'}；禁止消费其他 marker`)
      return
    }
    const automatic = baseFixture.feeSources.filter((item) => item.sourceType === 'FBA_PRICING')
    for (const basis of ['WEIGHT_KG', 'VOLUME_CBM']) {
      context.assert(MODULE, `${basis} 至少两条真实自动费用`, null,
        automatic.filter((item) => item.billingBasis === basis).length >= 2,
        `count=${automatic.filter((item) => item.billingBasis === basis).length}`, OPTIONS)
    }

    const sixth = await createSixthOrder(context)
    context.assert(MODULE, '创建第六张独立订单与入库单', null, Boolean(sixth),
      sixth ? `orderId=${sixth.orderId}, inboundId=${sixth.inboundId}` : 'missing', OPTIONS)
    const resources = [...baseFixture.orders.map((item) => ({ ...item, tenantId: baseFixture.customerId })), sixth].filter(Boolean)
    context.assert(MODULE, '本轮至少六张订单/入库单且无重复', null,
      resources.length >= 6 && new Set(resources.map((item) => id(item.orderId))).size >= 6
        && new Set(resources.map((item) => id(item.inboundId))).size >= 6,
      `orders=${resources.length}, uniqueOrders=${new Set(resources.map((item) => id(item.orderId))).size}, uniqueInbounds=${new Set(resources.map((item) => id(item.inboundId))).size}`, OPTIONS)

    const receivableItem = await loadFeeItem(context, 'RECEIVABLE')
    const payableItem = await loadFeeItem(context, 'PAYABLE')
    const partner = await loadActivePartner(context)
    if (!receivableItem || !payableItem || !partner?.id) {
      blocker(context, '费用状态矩阵前置主数据完整',
        `receivableFeeItem=${id(receivableItem?.id) || 'missing'}, payableFeeItem=${id(payableItem?.id) || 'missing'}, activePartner=${id(partner?.id) || 'missing'}`)
      return
    }

    const specs = [
      { name: 'AR-PENDING', label: '手工应收待审核', direction: 'RECEIVABLE', amount: 111, businessDate: dateOffset(-5), action: null, expectedReview: 'PENDING', expectedFinance: 'ABSENT' },
      { name: 'AR-REJECTED', label: '手工应收驳回', direction: 'RECEIVABLE', amount: 112, businessDate: dateOffset(-4), action: 'reject', expectedReview: 'REJECTED', expectedFinance: 'ABSENT' },
      { name: 'AR-APPROVED', label: '手工应收已审核待出账', direction: 'RECEIVABLE', amount: 113, businessDate: dateOffset(-3), action: 'approve', expectedReview: 'APPROVED', expectedFinance: 'AVAILABLE' },
      { name: 'AP-PENDING', label: '手工应付待审核', direction: 'PAYABLE', amount: 81, businessDate: dateOffset(-2), action: null, expectedReview: 'PENDING', expectedFinance: 'ABSENT' },
      { name: 'AP-APPROVED', label: '手工应付已审核', direction: 'PAYABLE', amount: 82, businessDate: dateOffset(-1), action: 'approve', expectedReview: 'APPROVED', expectedFinance: 'AVAILABLE' },
      { name: 'AR-VOID', label: '手工应收作废', direction: 'RECEIVABLE', amount: 114, businessDate: dateOffset(-6), action: 'approve-void', expectedReview: 'APPROVED', expectedFinance: 'ABSENT' },
    ]
    const fixtures = []
    for (const [index, spec] of specs.entries()) {
      const resource = resources[index % resources.length]
      const fixture = await createFee(context, resource,
        spec.direction === 'RECEIVABLE' ? receivableItem : payableItem, spec, partner)
      if (!fixture) continue
      if (spec.action === 'reject') {
        const response = await request(context, 'POST', `${fixture.base}/${fixture.feeId}/reject?accountId=${encodeURIComponent(resource.tenantId)}`,
          { reason: FIXED_MARKER }, `reject-${spec.name}`)
        context.apiSuccess(MODULE, `${spec.label}执行驳回`, response, '', OPTIONS)
      } else if (spec.action?.startsWith('approve')) {
        const response = await request(context, 'POST', `${fixture.base}/${fixture.feeId}/approve?accountId=${encodeURIComponent(resource.tenantId)}`,
          undefined, `approve-${spec.name}`)
        context.apiSuccess(MODULE, `${spec.label}执行审核`, response, '', OPTIONS)
        if (spec.action === 'approve-void') {
          const voidResponse = await request(context, 'POST', `${fixture.base}/${fixture.feeId}/void?accountId=${encodeURIComponent(resource.tenantId)}`,
            { expectedSourceVersion: 1 }, `void-${spec.name}`)
          context.apiSuccess(MODULE, `${spec.label}执行作废`, voidResponse, '', OPTIONS)
        }
      }
      fixtures.push(fixture)
    }

    const conflictTarget = fixtures.find((item) => item.name === 'AR-APPROVED')
    if (conflictTarget) {
      const adjustBody = { feeItemId: Number(receivableItem.id), direction: 'RECEIVABLE', businessDate: conflictTarget.businessDate,
        unitPrice: 115, currency: 'CNY', amount: 115, settlementIncluded: true,
        partnerId: null, partnerName: null, remark: `${FIXED_MARKER}-CONFLICT` }
      const conflict = await request(context, 'POST',
        `${conflictTarget.base}/${conflictTarget.feeId}/adjust?accountId=${encodeURIComponent(conflictTarget.resource.tenantId)}&expectedSourceVersion=999`,
        adjustBody, 'stale-adjust')
      context.assert(MODULE, '错误 sourceVersion 调整产生并发版本冲突', conflict,
        conflict?.body?.code !== '200',
        `code=${conflict?.body?.code || 'missing'}, requestId=${conflict?.requestId || 'missing'}, traceId=${conflict?.traceId || 'missing'}`, OPTIONS)
    }

    const replayTarget = fixtures.find((item) => item.name === 'AR-PENDING')
    if (replayTarget) {
      const replayPath = `${replayTarget.base}?accountId=${encodeURIComponent(replayTarget.resource.tenantId)}`
      const replayBody = { feeItemId: Number(receivableItem.id), direction: 'RECEIVABLE', businessDate: replayTarget.businessDate,
        unitPrice: 116, currency: 'CNY', amount: 116, settlementIncluded: true,
        partnerId: null, partnerName: null, remark: `${FIXED_MARKER}-IDEMPOTENT` }
      const first = await request(context, 'POST', replayPath, replayBody, 'idempotent-create')
      const second = await request(context, 'POST', replayPath, replayBody, 'idempotent-create')
      const firstData = first?.body?.data; const secondData = second?.body?.data
      context.assert(MODULE, '同键同参人工费用创建幂等重放', second,
        first?.body?.code === '200' && second?.body?.code === '200' && id(firstData?.id) === id(secondData?.id),
        `first=${id(firstData?.id) || 'missing'}, replay=${id(secondData?.id) || 'missing'}, requestId=${second?.requestId || 'missing'}`, OPTIONS)
    }

    const statusMatrix = []
    for (const fixture of fixtures) {
      const read = await readOrderInboundAndFee(context, fixture)
      context.assert(MODULE, `${fixture.label}最终审核状态`, read.responses.feeResponse,
        read.fee?.reviewStatus === fixture.expectedReview,
        `expected=${fixture.expectedReview}, actual=${read.fee?.reviewStatus || 'missing'}, publication=${read.fee?.publicationStatus || 'missing'}`, OPTIONS)
      const finance = await financeState(context, baseFixture.customerId, fixture)
      statusMatrix.push({ name: fixture.name, label: fixture.label, orderId: id(fixture.resource.orderId),
        orderNo: fixture.resource.orderNo || null, inboundId: id(fixture.resource.inboundId), feeId: fixture.feeId,
        direction: fixture.direction, businessDate: fixture.businessDate, amount: fixture.amount,
        reviewStatus: read.fee?.reviewStatus || null, publicationStatus: read.fee?.publicationStatus || null,
        financeState: finance.source?.sourceStatus || 'ABSENT', requestId: finance.response?.requestId || null,
        traceId: finance.response?.traceId || null })
    }
    const voided = fixtures.find((item) => item.name === 'AR-VOID')
    if (voided) {
      const create = await request(context, 'POST', `${BASE}/statements`, {
        customerId: String(baseFixture.customerId), currency: 'CNY', generationMode: 'SELECTED',
        feeSourceIds: [voided.feeId], periodStart: voided.businessDate, periodEnd: voided.businessDate,
        remark: `${FIXED_MARKER}-VOID-STATEMENT`,
      }, 'voided-statement')
      context.assert(MODULE, '作废来源不可选择出账', create, create?.body?.code !== '200',
        `code=${create?.body?.code || 'missing'}, requestId=${create?.requestId || 'missing'}, traceId=${create?.traceId || 'missing'}`, OPTIONS)
    }

    const orderFeeCounts = new Map()
    for (const item of [...baseFixture.feeSources, ...fixtures]) {
      if (!item.orderId) continue
      orderFeeCounts.set(id(item.orderId), (orderFeeCounts.get(id(item.orderId)) || 0) + 1)
    }
    context.assert(MODULE, '至少一张订单包含多个费用项目', null,
      [...orderFeeCounts.values()].some((count) => count >= 2),
      `maxFeeCount=${Math.max(0, ...orderFeeCounts.values())}`, OPTIONS)
    context.assert(MODULE, '状态矩阵覆盖多个业务日期', null,
      new Set(statusMatrix.map((item) => item.businessDate)).size >= 4,
      `dates=${[...new Set(statusMatrix.map((item) => item.businessDate))].join(',')}`, OPTIONS)

    context.createdResources.financeExtendedFees = {
      marker: FIXED_MARKER, customerId: id(baseFixture.customerId),
      orders: resources.map((item) => ({ orderId: id(item.orderId), orderNo: item.orderNo || null, inboundId: id(item.inboundId) })),
      automaticFees: automatic, statusMatrix,
      baseDeploymentBlockers: baseFixture.deploymentBlocker || [],
    }
  } finally {
    context.marker = originalMarker
    const steps = context.steps.slice(start)
    context.scenarios.push({ name: OPTIONS.scenario, module: MODULE,
      success: steps.every((step) => step.passed), deploymentBlocked: steps.some((step) => step.deploymentBlocker),
      passed: steps.filter((step) => step.passed).length, failed: steps.filter((step) => !step.passed).length })
  }
}