import { overseasHttp } from '@/shared/api/overseasHttp'
import { unwrapApiResponse, type ApiEnvelope } from '@/shared/api/http'

export interface CustomerVisitAttachment {
  fileId: string
  fileName: string
  contentType?: string | null
  sizeBytes: number
}

export interface CustomerVisitRow {
  id: string
  customerId: string
  deliveryNo: string
  customerName?: string | null
  contactName?: string | null
  contactPhone?: string | null
  destination?: string | null
  deliveryCompletedAt: string
  status: 'PENDING' | 'COMPLETED'
  selectedInboundCode?: string | null
  visitResult?: string | null
  visitedAt?: string | null
  visitCount: number
  attachments: CustomerVisitAttachment[]
}

export interface CustomerVisitPage {
  records: CustomerVisitRow[]
  current: number
  size: number
  total: number
  pages: number
  visitable: number
  pending: number
  completed: number
}

export interface CustomerVisitInboundOption {
  inboundOrderId: string
  inboundCode: string
  lastMileOrderId: string
  lastMileOrderNo: string
  destinationWarehouseCode?: string | null
  destinationWarehouseName?: string | null
  packageCount: number
}

export interface CustomerVisitDetail {
  visit: CustomerVisitRow
  inboundOrders: CustomerVisitInboundOption[]
  customerFeedback?: string | null
  remark?: string | null
  visitedBy?: string | null
}

export async function listCustomerVisits(params: {
  page: number
  size: number
  keyword?: string
  status?: string
  customerId?: string
  completedFrom?: string
  completedTo?: string
}) {
  const response = await overseasHttp.get<ApiEnvelope<CustomerVisitPage>, ApiEnvelope<CustomerVisitPage>>(
    '/platform/v1/last-leg/customer-visits', { params },
  )
  return unwrapApiResponse(response)
}

export async function getCustomerVisit(visitId: string, customerId: string) {
  const response = await overseasHttp.get<ApiEnvelope<CustomerVisitDetail>, ApiEnvelope<CustomerVisitDetail>>(
    `/platform/v1/last-leg/customer-visits/${encodeURIComponent(visitId)}`, { params: { customerId } },
  )
  return unwrapApiResponse(response)
}

export async function saveCustomerVisit(visitId: string, customerId: string, payload: {
  selectedInboundOrderId: string
  visitResult: string
  customerFeedback?: string
  remark?: string
  attachments: CustomerVisitAttachment[]
}) {
  const response = await overseasHttp.put<ApiEnvelope<CustomerVisitDetail>, ApiEnvelope<CustomerVisitDetail>>(
    `/platform/v1/last-leg/customer-visits/${encodeURIComponent(visitId)}`, payload, { params: { customerId } },
  )
  return unwrapApiResponse(response)
}

export async function uploadCustomerVisitAttachment(visitId: string, customerId: string, file: File) {
  const body = new FormData()
  body.append('file', file)
  const response = await overseasHttp.post<ApiEnvelope<CustomerVisitAttachment>, ApiEnvelope<CustomerVisitAttachment>>(
    `/platform/v1/last-leg/customer-visits/${encodeURIComponent(visitId)}/attachments`, body,
    { params: { customerId }, headers: { 'Content-Type': 'multipart/form-data' } },
  )
  return unwrapApiResponse(response)
}

export async function updateDeliveryOrderStatus(deliveryNo: string, customerId: string, payload: { status: string; expectedVersion: number; remark?: string }) {
  const response = await overseasHttp.put<ApiEnvelope<{ visitId?: string | null; deliveryNo: string; deliveryStatus: string; visitStatus?: string | null; replayed: boolean }>, ApiEnvelope<{ visitId?: string | null; deliveryNo: string; deliveryStatus: string; visitStatus?: string | null; replayed: boolean }>>(
    `/platform/v1/last-leg/delivery-orders/${encodeURIComponent(deliveryNo)}/status`, payload,
    { params: { customerId } },
  )
  return unwrapApiResponse(response)
}