import { axiosInstance } from '@/api/rbac'
import { assertBusinessOk, omsUrl, parseListPayload } from '@/api/oms/common'

export type AgentStatus = 0 | 1 | 2

export interface AgentDto {
  id: number
  agentCode: string
  agentName: string
  phone?: string
  email?: string
  status: AgentStatus
  baseType: string
  commissionRate: number
  salesProductIds?: string
  remark?: string
  createTime?: string
}

export interface AgentCommissionDto {
  id: number
  agentId: number
  agentCode?: string
  agentName?: string
  orderId: number
  serviceNo?: string
  customerId: number
  customerCode?: string
  customerName?: string
  salesProductId?: number
  baseType: string
  baseAmount: number
  commissionRate: number
  commissionAmount: number
  status: string
  triggerOrderStatus: string
  paidTime?: string
  remark?: string
  createTime?: string
}

export interface AgentPortalCustomerDto {
  id: number
  customerCode: string
  customerName: string
  phone?: string
  agentBindTime?: string
  createTime?: string
}

export interface AgentPortalOrderDto {
  id: number
  serviceNo: string
  trackNo?: string
  customerId?: number
  customerCode?: string
  customerName?: string
  productCode?: string
  orderStatus?: string
  consigneeCountryName?: string
  receivableSubtotal?: number
  createTime?: string
}

interface PageResult<T> {
  items: T[]
  total: number
}

function unwrapPage<T>(data: any): PageResult<T> {
  const parsed = parseListPayload(data)
  return {
    items: (parsed.items || []) as T[],
    total: parsed.total,
  }
}

export const AgentAdminApi = {
  async list(body: {
    page?: number
    pageSize?: number
    keyword?: string
    status?: number
  }): Promise<PageResult<AgentDto>> {
    const r = await axiosInstance.post(omsUrl('/agent/admin/list'), body)
    return unwrapPage(r.data)
  },

  async create(body: Record<string, unknown>): Promise<void> {
    const r = await axiosInstance.post(omsUrl('/agent/admin/create'), body)
    assertBusinessOk(r.data)
  },

  async update(body: Record<string, unknown>): Promise<void> {
    const r = await axiosInstance.post(omsUrl('/agent/admin/update'), body)
    assertBusinessOk(r.data)
  },

  async rebind(body: { customerId: number; agentId?: number | null }): Promise<void> {
    const r = await axiosInstance.post(omsUrl('/agent/admin/rebind'), body)
    assertBusinessOk(r.data)
  },

  async commissionList(body: {
    page?: number
    pageSize?: number
    agentId?: number
    orderId?: number
    status?: string
  }): Promise<PageResult<AgentCommissionDto>> {
    const r = await axiosInstance.post(omsUrl('/agent/admin/commission/list'), body)
    return unwrapPage(r.data)
  },

  async markPaid(ids: number[], remark?: string): Promise<void> {
    const r = await axiosInstance.post(omsUrl('/agent/admin/commission/mark-paid'), { ids, remark })
    assertBusinessOk(r.data)
  },
}

export const AgentPortalApi = {
  async profile(): Promise<AgentDto> {
    const r = await axiosInstance.get(omsUrl('/agent/portal/profile'))
    assertBusinessOk(r.data)
    return r.data?.data ?? r.data
  },

  async customers(body: {
    page?: number
    pageSize?: number
    keyword?: string
  }): Promise<PageResult<AgentPortalCustomerDto>> {
    const r = await axiosInstance.post(omsUrl('/agent/portal/customers/list'), body)
    return unwrapPage(r.data)
  },

  async orders(body: {
    page?: number
    pageSize?: number
    keyword?: string
  }): Promise<PageResult<AgentPortalOrderDto>> {
    const r = await axiosInstance.post(omsUrl('/agent/portal/orders/list'), body)
    return unwrapPage(r.data)
  },

  async commissions(body: {
    page?: number
    pageSize?: number
  }): Promise<PageResult<AgentCommissionDto>> {
    const r = await axiosInstance.post(omsUrl('/agent/portal/commission/list'), body)
    return unwrapPage(r.data)
  },
}