import { http, unwrapApiResponse, type ApiEnvelope } from '@/shared/api/http'
import type { DispatchStage } from '../dispatchContracts'

export const loadingPhotoSlots = ['LOADING_SCENE', 'LOADING_LIST', 'PRE_DEPARTURE_CHECK', 'DRIVER_LICENSE', 'RECEIPT'] as const
export type LoadingPhotoSlot = typeof loadingPhotoSlots[number]
export interface LoadingPhoto { slot: LoadingPhotoSlot; fileId: string; fileName: string; contentType: string; savedAt: string | null }
export interface LoadingDocuments { dispatchNo: string; recordVersion: string; dispatchRecordVersion: string; stage: DispatchStage; editable: boolean; complete: boolean; photos: LoadingPhoto[] }
export interface BindLoadingPhoto { recordVersion: string; idempotencyKey: string; fileId: string }
const path = (no: string) => `/platform/v1/last-leg/dispatches/${encodeURIComponent(no)}/loading-documents`
export async function getLoadingDocuments(no: string) {
  return unwrapApiResponse(await http.get<ApiEnvelope<LoadingDocuments>, ApiEnvelope<LoadingDocuments>>(path(no)))
}
export async function uploadLoadingPhoto(no: string, slot: LoadingPhotoSlot, file: File, key: string) {
  const form = new FormData(); form.append('file', file); form.append('idempotencyKey', key)
  return unwrapApiResponse(await http.post<ApiEnvelope<LoadingPhoto>, ApiEnvelope<LoadingPhoto>>(`${path(no)}/${slot}/uploads`, form))
}
export async function recoverLoadingPhoto(no: string, key: string) {
  return unwrapApiResponse(await http.get<ApiEnvelope<LoadingPhoto>, ApiEnvelope<LoadingPhoto>>(`${path(no)}/uploads/${encodeURIComponent(key)}`))
}
export async function bindLoadingPhoto(no: string, slot: LoadingPhotoSlot, body: BindLoadingPhoto) {
  return unwrapApiResponse(await http.put<ApiEnvelope<LoadingDocuments>, ApiEnvelope<LoadingDocuments>>(`${path(no)}/${slot}`, body))
}
export async function readLoadingPhoto(no: string, photo: LoadingPhoto) {
  const blob = await http.get<Blob, Blob>(`${path(no)}/${photo.slot}/files/${encodeURIComponent(photo.fileId)}/content`, { responseType: 'blob' })
  if (!(blob instanceof Blob) || !['image/jpeg', 'image/png'].includes(blob.type) || !blob.size) throw new Error('图片读取失败，请重新核对')
  return blob
}