import request from '@/utils/http'

// =========================================
// 订单管理 API
// =========================================

/**
 * 获取订单列表
 */
export function fetchOrderList(params: {
  page?: number
  pageSize?: number
  keyword?: string
  status?: string
  orderStatus?: string
  deliveryStatus?: string
  payStatus?: string
  paymentMethod?: string
  regionId?: string
  clientId?: string
  startDate?: string
  endDate?: string
}) {
  return request.get<{
    list: Api.Order.OrderItem[]
    total: number
    page: number
    pageSize: number
    totalPages: number
  }>({
    url: '/web/admin/orders',
    params
  })
}

/**
 * 获取订单详情
 */
export function fetchOrderDetail(id: string) {
  return request.get<Api.Order.OrderDetail>({
    url: `/web/admin/orders/${id}`
  })
}

/**
 * 分配配送员
 */
export function fetchAssignDelivery(data: {
  orderId: string
  deliverId: string
  deliveryDeadlineAt: string
  dispatchRemark?: string
}) {
  return request.post({
    url: `/web/admin/orders/${data.orderId}/assign-deliverer`,
    params: {
      deliverId: data.deliverId,
      deliveryDeadlineAt: data.deliveryDeadlineAt,
      dispatchRemark: data.dispatchRemark || ''
    }
  })
}

/**
 * 审核取消订单
 */
export function fetchReviewCancel(data: { orderId: string; approved: boolean; note?: string }) {
  return request.post({
    url: `/web/admin/orders/${data.orderId}/review-cancel`,
    params: { approved: data.approved, note: data.note }
  })
}

/**
 * 完结订单
 */
export function fetchCompleteOrder(orderId: string) {
  return request.post({
    url: `/web/admin/orders/${orderId}/complete`
  })
}

/**
 * 取消订单
 */
export function fetchCancelOrder(data: {
  orderId: string
  reason: string
  note?: string
  evidenceImageUrls?: string[]
}) {
  return request.post({
    url: `/web/admin/orders/${data.orderId}/cancel`,
    params: {
      reason: data.reason,
      note: data.note,
      evidenceImageUrls: data.evidenceImageUrls || []
    }
  })
}

export function fetchOrderAdjusts(orderId: string) {
  return request.get({
    url: `/web/admin/orders/${orderId}/adjusts`
  })
}

/**
 * 运营调整订单（商品/地址）
 */
export function fetchAdjustOrder(data: {
  orderId: string
  adjustments?: Array<{
    orderItemId: string
    adjustType: 'reduce' | 'delete' | 'substitute'
    newQuantity?: number
    newProductId?: string
    reason: string
  }>
  addressUpdate?: {
    deliveryAddress?: string
    contactPerson?: string
    contactPhone?: string
    reason?: string
  }
}) {
  return request.post({
    url: `/web/admin/orders/${data.orderId}/adjust`,
    params: {
      adjustments: data.adjustments || [],
      addressUpdate: data.addressUpdate || undefined
    }
  })
}

/**
 * 获取可调整的订单列表
 */
export function fetchAdjustableOrders(params?: { keyword?: string }) {
  return request.get({
    url: '/web/admin/orders/adjustable',
    params
  })
}

/**
 * 获取订单商品列表
 */
export function fetchOrderItems(orderId: string) {
  return request.get({
    url: `/web/admin/orders/${orderId}/items`
  })
}

// =========================================
// 配送任务管理 API
// =========================================

/**
 * 获取配送任务列表
 */
export function fetchDeliveryList(params: {
  page?: number
  pageSize?: number
  keyword?: string
  status?: string
  regionId?: string
  deliverId?: string
}) {
  return request.get<{
    list: Api.Delivery.DeliveryTask[]
    total: number
    page: number
    pageSize: number
    totalPages: number
  }>({
    url: '/web/delivery-tasks',
    params
  })
}

/**
 * 获取配送任务详情
 */
export function fetchDeliveryDetail(id: string) {
  return request.get<Api.Delivery.DeliveryTaskDetail>({
    url: `/web/delivery-tasks/${id}`
  })
}

// =========================================
// 配送时效预警 API
// =========================================

/**
 * 获取配送时效预警列表
 */
export function fetchDeliveryWarningList(params: {
  page?: number
  pageSize?: number
  warningType?: string
  isResolved?: boolean
}) {
  return request.get({
    url: '/web/admin/delivery-warning/list',
    params
  })
}

/**
 * 解决预警
 */
export function fetchResolveWarning(id: string, note: string) {
  return request.post({
    url: `/web/admin/delivery-warning/handle/${id}`,
    params: { note }
  })
}

/**
 * 获取配送预警详情
 */
export function fetchDeliveryWarningDetail(id: string) {
  return request.get({
    url: `/web/admin/delivery-warning/detail/${id}`
  })
}

// =========================================
// 询价单管理 API
// =========================================

/**
 * 获取询价单列表
 */
export function fetchInquiryList(params: {
  page?: number
  pageSize?: number
  keyword?: string
  status?: string
  regionId?: string
}) {
  return request.get({
    url: '/web/admin/inquiries',
    params
  })
}

/**
 * 获取询价单详情
 */
export function fetchInquiryDetail(id: string) {
  return request.get({
    url: `/web/admin/inquiries/${id}`
  })
}

/**
 * 更新询价单
 */
export function fetchUpdateInquiry(
  id: string,
  data: Partial<{ title: string; remark: string; productIds: string[] }>
) {
  return request.put({
    url: `/web/admin/inquiries/${id}`,
    params: data
  })
}

/**
 * 创建询价单
 */
export function fetchCreateInquiry(data: {
  title: string
  regionId: string
  productIds: string[]
  remark?: string
}) {
  return request.post({
    url: '/web/admin/inquiries',
    params: data
  })
}

/**
 * 发布询价单
 */
export function fetchPublishInquiry(id: string) {
  return request.post({
    url: `/web/admin/inquiries/${id}/publish`
  })
}

/**
 * 取消发布询价单
 */
export function fetchUnpublishInquiry(id: string) {
  return request.post({
    url: `/web/admin/inquiries/${id}/unpublish`
  })
}

/**
 * 关闭询价单
 */
export function fetchCloseInquiry(id: string) {
  return request.post({
    url: `/web/admin/inquiries/${id}/close`
  })
}

/**
 * 获取询价单列表（简单版）
 */
export function fetchInquiryListSimple(params?: { status?: string }) {
  return request.get({
    url: '/web/admin/inquiries/simple',
    params
  })
}

// =========================================
// 报价管理 API
// =========================================

/**
 * 获取报价列表
 */
export function fetchQuotationList(params: {
  page?: number
  pageSize?: number
  inquiryId?: string
  status?: string
  regionId?: string
}) {
  return request.get({
    url: '/web/admin/quotations',
    params
  })
}

/**
 * 获取报价详情
 */
export function fetchQuotationDetail(id: string) {
  return request.get({
    url: `/web/admin/quotations/${id}`
  })
}

/**
 * 获取报价对比数据
 */
export function fetchQuotationCompareData(inquiryId: string) {
  return request.get({
    url: '/web/admin/quotation-compare',
    params: { inquiryId }
  })
}

/**
 * 确认选择供应商报价
 */
export function fetchConfirmQuotationSupplier(data: {
  inquiryId: string
  quotationId: string
  finalPriceItems?: Array<{
    productId: string
    price: number
    /** 本次发布时使用的临时调价系数(%)，用于回显与二次调整 */
    pricingCoefficient?: number
  }>
}) {
  return request.post({
    url: '/web/admin/quotations/confirm-supplier',
    params: data
  })
}

/**
 * 获取某询价单：各供应商最新一次报价（含未报价）
 */
export function fetchLatestQuotationsBySupplier(inquiryId: string) {
  return request.get<{
    inquiryId: string
    regionId: string
    list: Array<{
      supplierId: string
      supplierName: string
      supplierPhone?: string
      quotation: null | {
        id: string
        status: string
        totalAmount: number
        submitTime?: string
        createAt?: string
        items: Array<{
          id: string
          productId: string
          productName?: string
          categoryName?: string
          unitId?: string
          unitName?: string
          measureValue?: number | null
          price: number
        }>
      }
    }>
    total: number
  }>({
    url: `/web/admin/inquiries/${inquiryId}/quotations/latest-by-supplier`
  })
}

/**
 * 获取某询价单：全部报价单历史（第三tab）
 */
export function fetchQuotationHistoryByInquiry(params: {
  inquiryId: string
  page?: number
  pageSize?: number
  supplierId?: string
  status?: string
  startDate?: string
  endDate?: string
}) {
  return request.get<{
    list: any[]
    total: number
    page: number
    pageSize: number
    totalPages: number
  }>({
    url: `/web/admin/inquiries/${params.inquiryId}/quotations/history`,
    params: {
      page: params.page,
      pageSize: params.pageSize,
      supplierId: params.supplierId,
      status: params.status,
      startDate: params.startDate,
      endDate: params.endDate
    }
  })
}

/**
 * 获取某询价单当前被选中的报价/价格明细
 */
export function fetchSelectedQuotationByInquiry(inquiryId: string) {
  return request.get<any>({
    url: `/web/admin/inquiries/${inquiryId}/quotations/selected`
  })
}

// =========================================
// 价格清单管理 API
// =========================================

/**
 * 获取价格清单列表
 */
export function fetchPriceListList(params: {
  page?: number
  pageSize?: number
  regionId?: string
  status?: string
}) {
  return request.get({
    url: '/web/admin/price-lists',
    params
  })
}

/**
 * 获取价格清单详情
 */
export function fetchPriceListDetail(id: string) {
  return request.get({
    url: `/web/admin/price-lists/${id}`
  })
}

/**
 * 创建价格清单
 */
export function fetchCreatePriceList(data: {
  regionId: string
  supplierId: string
  remark?: string
}) {
  return request.post({
    url: '/web/admin/price-lists',
    params: data
  })
}

/**
 * 发布价格清单
 */
export function fetchPublishPriceList(id: string) {
  return request.post({
    url: `/web/admin/price-lists/${id}/publish`
  })
}

// =========================================
// 价格版本管理 API
// =========================================

/**
 * 获取价格版本列表
 */
export function fetchPriceVersionList(params: {
  page?: number
  pageSize?: number
  regionId?: string
  supplierId?: string
  status?: string
}) {
  return request.get({
    url: '/web/admin/price-versions',
    params
  })
}

/**
 * 获取价格版本详情
 */
export function fetchPriceVersionDetail(id: string) {
  return request.get({
    url: `/web/admin/price-versions/${id}`
  })
}

/**
 * 创建价格版本
 */
export function fetchCreatePriceVersion(data: {
  regionId: string
  supplierId: string
  effectiveTime?: string
  remark?: string
}) {
  return request.post({
    url: '/web/admin/price-versions',
    params: data
  })
}

/**
 * 发布价格版本
 */
export function fetchPublishPriceVersion(id: string) {
  return request.post({
    url: `/web/admin/price-versions/${id}/publish`
  })
}

/**
 * 禁用价格版本
 */
export function fetchDisablePriceVersion(id: string) {
  return request.post({
    url: `/web/admin/price-versions/${id}/disable`
  })
}

/**
 * 版本对比
 */
export function fetchComparePriceVersions(params: { versionIds: string[] }) {
  return request.get({
    url: '/web/admin/price-versions/compare',
    params: { versionIds: params.versionIds.join(',') }
  })
}

// =========================================
// 结算管理 API
// =========================================

export function fetchClientSettlementOrderList(params: {
  page?: number
  pageSize?: number
  regionId?: string
  clientId?: string
  keyword?: string
  startDate?: string
  endDate?: string
}) {
  return request.get<{
    list: any[]
    total: number
    page: number
    pageSize: number
    totalPages: number
    summary: {
      pendingAmount: number
      currentPageAmount: number
    }
  }>({
    url: '/web/admin/client-settlements/orders',
    params
  })
}

export function fetchSupplierSettlementOrderList(params: {
  page?: number
  pageSize?: number
  regionId?: string
  supplierId?: string
  keyword?: string
  startDate?: string
  endDate?: string
}) {
  return request.get<{
    list: any[]
    total: number
    page: number
    pageSize: number
    totalPages: number
    summary: {
      pendingAmount: number
      currentPageAmount: number
    }
  }>({
    url: '/web/admin/supplier-settlements/orders',
    params
  })
}

export function fetchCreateClientSettlement(data: {
  selectionMode: 'ids' | 'allFiltered'
  orderIds?: string[]
  filters?: Record<string, any>
  excludedOrderIds?: string[]
  voucherUrls: string[]
  remark?: string
}) {
  return request.post({
    url: '/web/admin/client-settlements',
    params: data
  })
}

export function fetchCreateSupplierSettlement(data: {
  selectionMode: 'ids' | 'allFiltered'
  orderIds?: string[]
  filters?: Record<string, any>
  excludedOrderIds?: string[]
  voucherUrls: string[]
  remark?: string
}) {
  return request.post({
    url: '/web/admin/supplier-settlements',
    params: data
  })
}

/** 客户结算单（批次）列表 */
export function fetchClientSettlementSheetList(params: {
  page?: number
  pageSize?: number
  regionId?: string
  clientId?: string
  settlementNo?: string
  startDate?: string
  endDate?: string
}) {
  return request.get<{
    list: any[]
    total: number
    page: number
    pageSize: number
    totalPages: number
  }>({
    url: '/web/admin/client-settlements/sheets',
    params
  })
}

/** 客户结算单详情 */
export function fetchClientSettlementSheetDetail(id: string) {
  return request.get<any>({
    url: `/web/admin/client-settlements/sheets/${id}`
  })
}

/** 更新客户结算单（备注/凭证，服务端写历史表） */
export function fetchUpdateClientSettlementSheet(
  id: string,
  data: { remark?: string; voucherUrls?: string[] }
) {
  return request.put({
    url: `/web/admin/client-settlements/sheets/${id}`,
    params: data
  })
}

/** 供应商结算单（批次）列表 */
export function fetchSupplierSettlementSheetList(params: {
  page?: number
  pageSize?: number
  regionId?: string
  supplierId?: string
  settlementNo?: string
  startDate?: string
  endDate?: string
}) {
  return request.get<{
    list: any[]
    total: number
    page: number
    pageSize: number
    totalPages: number
  }>({
    url: '/web/admin/supplier-settlements/sheets',
    params
  })
}

/** 供应商结算单详情 */
export function fetchSupplierSettlementSheetDetail(id: string) {
  return request.get<any>({
    url: `/web/admin/supplier-settlements/sheets/${id}`
  })
}

/** 更新供应商结算单（备注/凭证，服务端写历史表） */
export function fetchUpdateSupplierSettlementSheet(
  id: string,
  data: { remark?: string; voucherUrls?: string[] }
) {
  return request.put({
    url: `/web/admin/supplier-settlements/sheets/${id}`,
    params: data
  })
}

/**
 * 获取结算列表
 */
export function fetchSettlementList(params: {
  page?: number
  pageSize?: number
  status?: string
  regionId?: string
  clientId?: string
}) {
  return request.get({
    url: '/web/admin/settlements',
    params
  })
}

/**
 * 确认结算
 */
export function fetchConfirmSettlement(data: { settlementId: string; note?: string }) {
  return request.post({
    url: `/web/admin/settlements/${data.settlementId}/confirm`,
    params: { note: data.note }
  })
}

// =========================================
// 退款管理 API
// =========================================

/**
 * 获取退款列表
 */
export function fetchRefundList(params: {
  page?: number
  pageSize?: number
  status?: string
  orderId?: string
}) {
  return request.get({
    url: '/web/admin/refunds',
    params
  })
}

/**
 * 获取退款详情
 */
export function fetchRefundDetail(id: string) {
  return request.get({
    url: `/web/admin/refunds/${id}`
  })
}

/**
 * 处理退款
 */
export function fetchProcessRefund(data: { refundId: string; approved: boolean; note?: string }) {
  return request.post({
    url: `/web/admin/refunds/${data.refundId}/process`,
    params: { approved: data.approved, note: data.note }
  })
}

// =========================================
// 统计管理 API
// =========================================

/** 运营工作台 / 仪表盘接口返回（与后端 success data 一致，驼峰） */
export interface WorkbenchDashboardData {
  todayOrderCount: number
  todayOrderAmount: number
  monthOrderCount: number
  monthOrderAmount: number
  pendingDeliveryCount: number
  completedOrderCount: number
  activePriceListCount: number
  customerCount: number
  supplierCount: number
  todayOrderCountHint?: string
  todayOrderAmountHint?: string
  deliveryWarningCount?: number
  recentOrders?: Array<{
    id: string
    orderNo: string
    clientName: string
    regionName: string
    totalAmount: number
    orderStatus: string
    cancelStatus?: string
    deliveryStatus?: string
    createAt?: string | null
  }>
  todoSnapshots?: Array<{
    type: string
    title: string
    count: number
    items: string[]
  }>
}

/**
 * 获取统计数据
 */
export function fetchStatistics(params: {
  type?: string
  startDate?: string
  endDate?: string
  regionId?: string
}) {
  return request.get({
    url: '/web/admin/statistics/dashboard',
    params
  })
}

/** 运营工作台专用：同 statistics/dashboard，带类型 */
export function fetchWorkbenchDashboard(params?: { regionId?: string }) {
  return request.get<WorkbenchDashboardData>({
    url: '/web/admin/statistics/dashboard',
    params
  })
}

/** 按日订单趋势（与后端 `get_order_trend` 一致；金额单位：元） */
export interface OrderTrendDayItem {
  date: string
  orderCount: number
  orderAmount: number
}

export function fetchOrderTrend(params?: { regionId?: string; days?: number }) {
  return request.get<OrderTrendDayItem[]>({
    url: '/web/admin/statistics/orders/trend',
    params: {
      regionId: params?.regionId,
      days: params?.days ?? 30
    }
  })
}

/** 今日各区域订单汇总（金额单位：元） */
export interface TodayRegionOrderStatItem {
  regionId: string
  regionName: string
  orderCount: number
  orderAmount: number
}

export function fetchTodayOrdersByRegion(params?: { regionId?: string }) {
  return request.get<TodayRegionOrderStatItem[]>({
    url: '/web/admin/statistics/orders/today-by-region',
    params: {
      regionId: params?.regionId
    }
  })
}

/** 今日下单客户：金额(元) + 商品数量合计 */
export interface TodayClientOrderStatItem {
  clientId: string
  clientName: string
  orderAmount: number
  productQuantity: number
}

export function fetchTodayOrdersByClient(params?: { regionId?: string; limit?: number }) {
  return request.get<TodayClientOrderStatItem[]>({
    url: '/web/admin/statistics/orders/today-by-client',
    params: {
      regionId: params?.regionId,
      limit: params?.limit ?? 30
    }
  })
}

/**
 * 获取 API 请求日志（中间件记录全量出入参）
 */
export function fetchApiRequestLogList(params: {
  page?: number
  pageSize?: number
  httpMethod?: string
  statusCode?: number
  pathPrefix?: string
  keyword?: string
  startDate?: string
  endDate?: string
}) {
  return request.get({
    url: '/web/admin/api-request-logs',
    params
  })
}

// =========================================
// 发票管理 API
// =========================================

/**
 * 获取发票列表
 */
export function fetchInvoiceList(params: {
  page?: number
  pageSize?: number
  invoiceNo?: string
  clientName?: string
  invoiceType?: string
  status?: string
  startDate?: string
  endDate?: string
}) {
  return request.get({
    url: '/web/admin/invoice/list',
    params
  })
}

/**
 * 获取发票详情
 */
export function fetchInvoiceDetail(id: string) {
  return request.get({
    url: `/web/admin/invoice/detail/${id}`
  })
}

/**
 * 创建发票
 */
export function fetchCreateInvoice(data: {
  orderId: string
  invoiceType: string
  title: string
  taxRate?: number
  taxNo?: string
  bank?: string
  bankAccount?: string
  address?: string
  phone?: string
  remark?: string
}) {
  return request.post({
    url: '/web/admin/invoice/create',
    params: data
  })
}

/**
 * 开具发票
 */
export function fetchIssueInvoice(id: string, invoiceUrl?: string) {
  return request.post({
    url: `/web/admin/invoice/issue/${id}`,
    params: { invoiceUrl }
  })
}

/**
 * 作废发票
 */
export function fetchVoidInvoice(id: string) {
  return request.post({
    url: `/web/admin/invoice/void/${id}`
  })
}

/**
 * 下载发票
 */
export function fetchDownloadInvoice(id: string) {
  return request.get({
    url: `/api/invoice/download/${id}`
  })
}

// =========================================
// 订单调整 API
// =========================================

/**
 * 获取订单调整列表
 */
export function fetchOrderAdjustList(params: {
  page?: number
  pageSize?: number
  keyword?: string
  adjustType?: string
  startDate?: string
  endDate?: string
}) {
  return request.post({
    url: '/web/admin/order-adjust/list',
    params
  })
}

/**
 * 获取订单调整详情
 */
export function fetchOrderAdjustDetail(id: string) {
  return request.get({
    url: `/web/admin/order-adjust/detail/${id}`
  })
}

/**
 * 发起订单调整
 */
export function fetchCreateOrderAdjust(data: {
  orderId: string
  adjustType: string
  productId: string
  afterQuantity?: number
  substituteProductId?: string
  newProductId?: string
  newQuantity?: number
  reason: string
}) {
  return request.post({
    url: '/web/admin/order-adjust/create',
    params: data
  })
}

// =========================================
// 商品 API
// =========================================

/**
 * 获取商品列表（用于替代/补录）
 */
export function fetchProductListSimple(params?: { keyword?: string; categoryId?: string }) {
  return request.get({
    url: '/web/admin/products/simple',
    params
  })
}

/**
 * 上传商品图片
 */
export function fetchUploadProductImage(data: FormData) {
  return request.post({
    url: '/web/admin/products/upload-image',
    data
  })
}

/**
 * 通用附件上传（multipart：business_type、business_id、file）
 */
export function fetchUploadAttachment(data: FormData) {
  return request.post<{
    id: string
    fileName: string
    fileUrl: string
    fileSize: number
    fileSizeDisplay?: string
    fileType?: string
  }>({
    url: '/web/admin/attachment/upload',
    data
  })
}

// =========================================
// 系统配置 API
// =========================================

/**
 * 获取运营端系统设置（配送 / 订单，存于 biz_system_config）
 */
export function fetchSystemConfig() {
  return request.get({
    url: '/web/admin/system-config/settings'
  })
}

/**
 * 更新运营端系统设置
 */
export function fetchUpdateSystemConfig(data: Record<string, any>) {
  return request.put({
    url: '/web/admin/system-config/settings',
    params: data
  })
}