import type { Component } from 'vue'
import {
  Building2,
  CalendarDays,
  ContactRound,
  ClipboardList,
  CircleDollarSign,
  Database,
  Download,
  FileCheck2,
  KeyRound,
  Settings,
  ShieldCheck,
  Truck,
  Users,
  Warehouse as WarehouseIcon,
} from '@lucide/vue'
import {
  PrototypeContainerIcon,
  PrototypeCustomerServiceIcon,
  PrototypeCustomerIcon,
  PrototypeDashboardIcon,
  PrototypeDeliveryIcon,
  PrototypeDomesticWarehouseIcon,
  PrototypeFinanceIcon,
  PrototypeGeneralIcon,
  PrototypeOverseasBusinessIcon,
  PrototypeOverseasWarehouseIcon,
  PrototypeSalesIcon,
  PrototypeSystemIcon,
  PrototypeVehicleIcon,
} from './prototypeMenuIcons'

export interface AdminNavigationNode {
  key: string
  title: string
  icon: Component
  iconColor?: string
  path?: string
  permission?: string
  permissionAnyOf?: string[]
  /** Set to true to remove a registered entry from the sidebar without deleting its route. */
  hidden?: boolean
  children?: AdminNavigationNode[]
}

export interface AdminNavigationLeaf extends AdminNavigationNode {
  path: string
  permission?: string
  children?: never
}

export const adminNavigation: AdminNavigationNode[] = [
  { key: 'dashboard', title: '首页数据看板', icon: PrototypeDashboardIcon, path: '/dashboard' },
  {
    key: 'customers',
    title: '客户管理',
    icon: PrototypeCustomerIcon,
    children: [
      { key: 'customers-list', title: '客户列表', icon: Building2, path: '/customers', permission: 'platform:customer:list', permissionAnyOf: ['platform:customer:review'] },
      { key: 'warehouse-tier-fee', title: '海外仓阶梯费用', icon: Building2, path: '/customers/overseas-storage-fees', permission: 'platform:overseas-storage-fee:list' },
    ],
  },
  {
    key: 'domestic-warehouse',
    title: '国内头程',
    icon: PrototypeDomesticWarehouseIcon,
    children: [
      { key: 'order-list', title: '订单列表', icon: ClipboardList, path: '/orders', permission: 'platform:order:list', permissionAnyOf: ['platform:firstleg:inbound:list'] },
      { key: 'inbound-dedup', title: '订单测量', icon: ClipboardList, path: '/inbounds/measurements', permission: 'platform:firstleg:inbound:measure:view' },
      { key: 'inbound-measure', title: '测量数据审核', icon: FileCheck2, path: '/inbounds/measurement-reviews', permission: 'firstleg:inbound:measurement-review' },
      { key: 'locations', title: '库位管理', icon: WarehouseIcon, path: '/master-data/locations', permission: 'platform:location:list' },
      { key: 'pallets', title: '托盘管理', icon: WarehouseIcon, path: '/master-data/pallets', permission: 'platform:pallet:list' },
      { key: 'domestic-containers', title: '整柜业务', icon: WarehouseIcon, path: '/domestic-containers', permission: 'platform:domestic-container:list' },
      { key: 'sailing-calendar', title: '船期管理', icon: CalendarDays, path: '/sailing-calendar', permission: 'platform:firstleg:sailing-calendar:list' },
    ],
  },
  {
    key: 'overseas-delivery',
    title: '海外派送',
    icon: PrototypeDeliveryIcon,
    hidden: true,
    children: [
      { key: 'outbound-dispatch', title: '派送单列表', icon: Truck, path: '/prototype/overseas-delivery/dispatch-list' },
      { key: 'outbound-vehicle', title: '排车列表', icon: Truck, path: '/prototype/overseas-delivery/vehicle-scheduling' },
      { key: 'outbound-bol', title: 'BOL', icon: FileCheck2, path: '/prototype/overseas-delivery/bol' },
      { key: 'outbound-selfpick', title: '自提单', icon: ClipboardList, path: '/prototype/overseas-delivery/self-pickup' },
    ],
  },
  {
    key: 'container-management',
    title: '货柜管理',
    icon: PrototypeContainerIcon,
    children: [
      { key: 'booking-list', title: '订舱列表', icon: ClipboardList, path: '/ocean-bookings', permission: 'platform:firstleg:ocean-booking:list' },
      { key: 'truck-list', title: '拖车列表', icon: Truck, path: '/trucking', permission: 'platform:firstleg:truck-appointment:list' },
      { key: 'domestic-container-workbench', title: '货柜列表', icon: WarehouseIcon, path: '/container-loading/domestic', permission: 'platform:firstleg:container:list', permissionAnyOf: ['platform:firstleg:terminal-drayage:list'] },
      { key: 'container-manifest', title: '装柜清单', icon: ClipboardList, path: '/loading-lists', permission: 'platform:firstleg:loading-list:list' },
      { key: 'container-preload', title: '预装清单', icon: ClipboardList, path: '/loading-plans', permission: 'platform:firstleg:preload:list' },
      { key: 'overseas-container-workbench', title: '清关提柜', icon: ClipboardList, path: '/container-loading/overseas', permission: 'platform:firstleg:terminal-drayage:list', hidden: true },
    ],
  },
  {
    key: 'overseas-inventory',
    title: '海外尾程',
    icon: PrototypeOverseasWarehouseIcon,
    children: [
      { key: 'last-mile-orders', title: '尾程订单', icon: ClipboardList, path: '/overseas-warehouse/last-mile-orders', permission: 'platform:overseas-warehouse:last-mile-order:list' },
      { key: 'fba-inbound-order', title: '入库单', icon: ClipboardList, path: '/overseas-warehouse/inbound-orders', permission: 'platform:overseas-warehouse:inbound-order:list' },
      { key: 'fba-cargo-discard', title: '废弃单', icon: ClipboardList, path: '/overseas-warehouse/cargo-discards', permission: 'platform:overseas-warehouse:discard:list' },
      { key: 'fba-outbound', title: '出库单', icon: ClipboardList, path: '/overseas-warehouse/outbounds', permission: 'platform:overseas-warehouse:outbound:list' },
      { key: 'fba-relabel-order', title: '换标单', icon: ClipboardList, path: '/overseas-warehouse/relabel-orders', permission: 'platform:overseas-warehouse:relabel-order:list' },
      { key: 'fba-delivery', title: '派送单', icon: Truck, path: '/overseas-warehouse/delivery-orders', permission: 'platform:overseas-warehouse:delivery:list' },
      { key: 'fba-pallet', title: '托盘管理', icon: WarehouseIcon, path: '/overseas-warehouse/pallets', permission: 'platform:overseas-warehouse:pallet:list' },
      { key: 'overseas-locations', title: '库位管理', icon: WarehouseIcon, path: '/overseas-warehouse/locations', permission: 'platform:overseas-warehouse:location:list' },
      { key: 'overseas-inventory-list', title: '库存管理', icon: WarehouseIcon, path: '/overseas-warehouse/inventory', permission: 'platform:overseas-warehouse:inventory:list' },
      { key: 'return-inventory-list', title: '退货库存管理', icon: WarehouseIcon, path: '/overseas-warehouse/return-inventory', permission: 'platform:overseas-warehouse:return-inventory:list' },
      { key: 'return-cartons-list', title: '退货箱号管理', icon: WarehouseIcon, path: '/overseas-warehouse/return-cartons', permission: 'platform:overseas-warehouse:return-cartons:list' },
    ],
  },
  {
    key: 'vehicle-management',
    title: '车辆管理',
    icon: PrototypeVehicleIcon,
    children: [
      { key: 'fba-dispatch', title: '排车列表', icon: Truck, path: '/overseas-warehouse/dispatches', permission: 'platform:overseas-warehouse:dispatch:list' },
      { key: 'vehicle-list', title: '车辆列表', icon: Truck, path: '/overseas-master-data/vehicles', permission: 'platform:overseas-master-data:vehicle:list' },
      { key: 'driver-management', title: '司机管理', icon: ContactRound, path: '/overseas-master-data/drivers', permission: 'platform:overseas-master-data:driver:list' },
      { key: 'fleet-trips', title: '车次管理', icon: Truck, path: '/overseas-master-data/trips', permission: 'platform:fleet:trip:list' },
      { key: 'fleet-capacity-offers', title: '拼车需求池', icon: Truck, path: '/overseas-master-data/capacity-offers', permission: 'platform:fleet:capacity-offer:list', permissionAnyOf: ['platform:fleet:capacity-offer:manage'] },
      { key: 'fleet-operations', title: '出车记录', icon: Truck, path: '/overseas-master-data/trip-operations', permission: 'platform:fleet:operations:list' },
    ],
  },
  {
    key: 'overseas-business',
    title: '海外业务',
    icon: PrototypeOverseasBusinessIcon,
    children: [
      { key: 'overseas-purchase', title: '采购订单', icon: ClipboardList, path: '/overseas-business/purchases', permission: 'platform:overseas-business:purchase:list' },
      { key: 'overseas-truck', title: '本土卡车', icon: Truck, path: '/overseas-business/trucks', permission: 'platform:overseas-business:truck:list' },
      { key: 'overseas-looseboard', title: '本土散板', icon: ClipboardList, path: '/overseas-business/looseboards', permission: 'platform:overseas-business:looseboard:list' },
    ],
  },
  {
    key: 'customer-service',
    title: '客户服务',
    icon: PrototypeCustomerServiceIcon,
    children: [
      { key: 'exception-orders', title: '异常订单', icon: ClipboardList, path: '/overseas-warehouse/exception-orders', permission: 'platform:overseas-warehouse:exception-order:list' },
      { key: 'customer-visits', title: '客户回访', icon: ContactRound, path: '/overseas-warehouse/customer-visits', permission: 'platform:overseas-warehouse:customer-visit:list', hidden: true },
    ],
  },
  {
    key: 'finance',
    title: '财务管理',
    icon: PrototypeFinanceIcon,
    children: [
      { key: 'finance-customer-accounts', title: '客户账户', icon: CircleDollarSign, path: '/finance/customer-accounts', permission: 'platform:finance:customer-account:list' },
      { key: 'finance-customer-arap', title: '客户应收应付', icon: Database, path: '/finance/customer-arap', permission: 'platform:finance:customer-arap:list' },
      { key: 'finance-receivable-statistics', title: '应收款统计表', icon: CircleDollarSign, path: '/finance/receivable-statistics', permission: 'platform:finance:receivable-statistics:list' },
      { key: 'finance-customer-statements', title: '客户对账单', icon: FileCheck2, path: '/finance/customer-statements', permission: 'platform:finance:customer-statement:list' },
      { key: 'finance-settlement-receivables', title: '结算单应收', icon: CircleDollarSign, path: '/finance/settlement-receivables', permission: 'platform:finance:settlement-ar:list' },
      { key: 'finance-settlement-payables', title: '结算单应付', icon: Database, path: '/finance/settlement-payables', permission: 'platform:finance:settlement-ap:list' },
    ],
  },
  {
    key: 'sales',
    title: '销售管理',
    icon: PrototypeSalesIcon,
    hidden: true,
    children: [
      { key: 'sales-visits', title: '拜访记录', icon: Users, path: '/prototype/sales/visit-records' },
      { key: 'sales-commission', title: '销售提成', icon: Database, path: '/prototype/sales/commission' },
    ],
  },
  {
    key: 'general',
    title: '通用',
    icon: PrototypeGeneralIcon,
    children: [
      { key: 'general-fee', title: '费用项目', icon: Database, path: '/master-data/fee-items', permission: 'firstleg:fee-item:view' },
      { key: 'exchange-rates', title: '汇率管理', icon: CircleDollarSign, path: '/overseas-master-data/exchange-rates', permission: 'platform:overseas-master-data:exchange-rate:list' },
      { key: 'warehouses', title: '仓库管理', icon: WarehouseIcon, path: '/warehouses', permission: 'platform:warehouse:list' },
      { key: 'overseas-quotes', title: '海外仓报价', icon: CircleDollarSign, path: '/overseas-master-data/quotes', permission: 'platform:overseas-master-data:quote:list' },
      { key: 'fleet-quotes', title: '车队报价', icon: Truck, path: '/overseas-master-data/fleet-quotes', permission: 'platform:fleet:quote:list' },
      { key: 'fba-carrier-rates', title: '船期价格表', icon: CircleDollarSign, path: '/first-leg-pricing/carrier-rates', permission: 'firstleg:fba-pricing:rate:view' },
      { key: 'download-center', title: '下载中心', icon: Download, path: '/downloads', permission: 'platform:download:list' },
      { key: 'supplier-list', title: '供应商列表', icon: ContactRound, path: '/suppliers', permission: 'platform:supplier:list', hidden: true },
      { key: 'express-companies', title: '快递公司', icon: Truck, path: '/master-data/express-companies', permission: 'platform:express:list', hidden: true },
      { key: 'counterparties', title: '往来单位', icon: ContactRound, path: '/master-data/counterparties', permission: 'platform:counterparty:list', hidden: true },
      { key: 'mojia-sku-sync', title: '称重机器', icon: Database, path: '/general/mojia-sku-sync', permission: 'platform:mojia-sku-sync:list', hidden: true },
    ],
  },
  {
    key: 'system',
    title: '系统管理',
    icon: PrototypeSystemIcon,
    children: [
      { key: 'internal-users', title: '用户管理', icon: Users, path: '/system/users', permission: 'platform:user:list' },
      { key: 'roles', title: '角色权限', icon: ShieldCheck, path: '/system/roles', permission: 'platform:role:list' },
      { key: 'tenant-management', title: '租户管理', icon: Building2, path: '/prototype/system-management/tenant-management', hidden: true },
      { key: 'brand-settings', title: '品牌设置', icon: Settings, path: '/prototype/system-management/brand-settings', hidden: true },
      { key: 'permissions', title: '菜单权限', icon: KeyRound, path: '/system/permissions', permission: 'platform:permission:list' },
      { key: 'pda-releases', title: 'PDA版本', icon: Download, path: '/system/pda-releases', permission: 'platform:pda-release:list', hidden: true },
    ],
  },
]

export function getNavigationLeaves(nodes: AdminNavigationNode[]): AdminNavigationLeaf[] {
  return nodes.flatMap((node) => {
    if (node.children?.length) return getNavigationLeaves(node.children)
    if (!node.path) return []
    return [node as AdminNavigationLeaf]
  })
}

export function filterAdminNavigation(
  nodes: AdminNavigationNode[],
  permissionCodes: ReadonlySet<string>,
): AdminNavigationNode[] {
  return nodes.flatMap((node) => {
    if (node.hidden) return []
    if (node.children?.length) {
      const children = filterAdminNavigation(node.children, permissionCodes)
      return children.length ? [{ ...node, children }] : []
    }
    const alternativePermissions = node.permissionAnyOf ?? []
    const requiresPermission = Boolean(node.permission || alternativePermissions.length)
    const hasPermission = !requiresPermission || Boolean(
      (node.permission && permissionCodes.has(node.permission))
      || alternativePermissions.some((permission) => permissionCodes.has(permission)),
    )
    if (!node.path || !hasPermission) return []
    return [{ ...node }]
  })
}

export function getFirstNavigationLeaf(nodes: AdminNavigationNode[]): AdminNavigationLeaf | null {
  return getNavigationLeaves(nodes)[0] ?? null
}