pda-uniapp/api/pda-loading.js

import { session } from '@/stores/session.js'
import { requireOnline } from '@/utils/network.js'

const EVIDENCE_TYPES = Object.freeze([
  'PHOTO_STEP_1', 'PHOTO_STEP_2', 'PHOTO_STEP_3', 'PHOTO_STEP_4', 'SEAL'
])

// Keep the confirmed business labels in the PDA while the server retains its
// legacy evidence codes. Remove this mapping only after the backend contract is migrated.
const EVIDENCE_SLOTS = Object.freeze([
  { type: 'PHOTO_STEP_1', label: '空仓照片' },
  { type: 'PHOTO_STEP_2', label: '半仓照片' },
  { type: 'PHOTO_STEP_3', label: '满仓照片' },
  { type: 'PHOTO_STEP_4', label: '锁仓照片' },
  { type: 'SEAL', label: '带锁码照' }
])

// C02 supplies inboundId/inboundVersion and loading.pickingVersion. C04 supplies
// inbound-scoped task and evidence operations. No local task is promoted to a
// server success when any required identifier or version is absent.

function debugLog(event, payload = {}) {
  try { console.info(`[PDA] ${event}`, payload) } catch (_) { /* console may be unavailable on a device */ }
}

function request(options) {
  requireOnline()
  const baseUrl = session.apiBase || '/api/platform/v1'
  const headers = { ...(options.header || {}) }
  if (session.token) headers.Authorization = `Bearer ${session.token}`
  if (session.requestId) headers['X-Request-Id'] = session.requestId

  return new Promise((resolve, reject) => {
    debugLog('api.request', { method: options.method || 'GET', url: options.url })
    uni.request({
      ...options,
      url: `${baseUrl}${options.url}`,
      header: headers,
      success(response) {
        const body = response.data || {}
        const code = String(body.code ?? response.statusCode)
        debugLog('api.response', {
          method: options.method || 'GET', url: options.url, statusCode: response.statusCode, code,
          message: body.message || '', requestId: body.requestId || response.header?.['X-Request-Id'] || response.header?.['x-request-id'] || '',
          traceId: body.traceId || response.header?.['X-Trace-Id'] || response.header?.['x-trace-id'] || '',
          dataKeys: body.data && typeof body.data === 'object' ? Object.keys(body.data) : []
        })
        if (code !== '200') {
          const error = new Error(body.message || '服务端请求失败')
          error.code = body.code || response.statusCode
          error.statusCode = response.statusCode
          error.requestId = body.requestId || response.header?.['X-Request-Id'] || response.header?.['x-request-id']
          error.traceId = body.traceId || response.header?.['X-Trace-Id'] || response.header?.['x-trace-id']
          reject(error)
          return
        }
        resolve(body.data)
      },
      fail(error) {
        debugLog('api.network-error', { method: options.method || 'GET', url: options.url, errMsg: error.errMsg || '' })
        const next = new Error(error.errMsg || '网络连接失败')
        next.network = true
        reject(next)
      }
    })
  })
}

function idempotencyKey(operation, inboundId) {
  return `pda-${operation}-${inboundId}-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`
}

function stableIdempotencyKey(operationId, suffix = '') {
  const raw = `pda-${operationId}${suffix ? `-${suffix}` : ''}`
  let hash = 2166136261
  for (let index = 0; index < raw.length; index += 1) {
    hash ^= raw.charCodeAt(index)
    hash = Math.imul(hash, 16777619)
  }
  const prefix = raw.replace(/[^A-Za-z0-9._:-]/g, '-').slice(0, 96)
  return `${prefix}-${(hash >>> 0).toString(36)}-${raw.length}`.slice(0, 128)
}

function tenantQuery(tenantId) {
  const value = tenantId ?? session.tenantId
  if (!value) throw new Error('缺少客户隔离标识 tenantId，无法请求现场任务')
  return String(value)
}

export function isRemoteReady(inboundId) {
  return Boolean(session.token && (session.tenantId || inboundId))
}

export function getContainerPickingTask(identity, warehouseId) {
	const selector = typeof identity === 'object' && identity !== null ? identity : {}
	const taskId = selector.taskId ?? selector.id
	if (taskId) {
		if (!warehouseId) throw new Error('缺少作业仓库标识，无法请求现场任务')
		return request({
			url: `/first-leg/pda-loading/tasks/${encodeURIComponent(taskId)}?warehouseId=${encodeURIComponent(warehouseId)}`,
			method: 'GET'
		}).then(normalizePickingTask)
	}
	const query = []
	if (selector.cabinetNo) query.push(`cabinetNo=${encodeURIComponent(selector.cabinetNo)}`)
	else if (selector.loadingPlanId) query.push(`loadingPlanId=${encodeURIComponent(selector.loadingPlanId)}`)
	else throw new Error('缺少稳定柜次标识，无法请求现场任务')
	if (warehouseId) query.push(`warehouseId=${encodeURIComponent(warehouseId)}`)
  if (session.tenantId) query.push(`tenantId=${encodeURIComponent(session.tenantId)}`)
  return request({ url: `/first-leg/pda-loading/tasks?${query.join('&')}`, method: 'GET' }).then((data) => {
		const task = Array.isArray(data) ? data[0] : (data?.records ? data.records[0] : data)
		return task ? normalizePickingTask(task) : null
  })
}

export function claimContainerPickingTask(taskId, expectedAssignmentVersion, operationId) {
  if (!taskId) throw new Error('缺少拣货任务标识，无法开始作业')
  return request({
    url: `/first-leg/pda-loading/tasks/${encodeURIComponent(taskId)}/claim`,
    method: 'POST',
    header: { 'Idempotency-Key': stableIdempotencyKey(operationId || `claim-${taskId}`) },
    data: { expectedAssignmentVersion, operationId: operationId || `pda-claim-${taskId}` }
  })
}

export function getPickingInventorySnapshot(taskId, warehouseId) {
  if (!taskId) throw new Error('缺少拣货任务标识，无法查询实时库存')
  if (!warehouseId) throw new Error('缺少作业仓库标识，无法查询实时库存')
	return request({
		url: `/first-leg/pda-loading/tasks/${encodeURIComponent(taskId)}/inventory-snapshot?warehouseId=${encodeURIComponent(warehouseId)}`,
		method: 'GET'
	}).then(normalizeInventorySnapshot)
}

function itemAction(taskId, itemId, path, payload, operationId) {
  // Concrete routes include /items/${encodeURIComponent(itemId)}/pick, /items/${encodeURIComponent(itemId)}/partial and /items/${encodeURIComponent(itemId)}/skip.
  if (!taskId || itemId == null) throw new Error('缺少拣货任务或明细标识，无法提交')
  return request({
    url: `/first-leg/pda-loading/tasks/${encodeURIComponent(taskId)}/items/${encodeURIComponent(itemId)}/${path}`,
    method: 'POST',
    header: { 'Idempotency-Key': stableIdempotencyKey(operationId || `${path}-${taskId}-${itemId}`) },
    data: payload
  })
}

export function pickContainerItem(taskId, itemId, payload = {}) {
  return itemAction(taskId, itemId, 'pick', payload, payload.operationId)
}

export function partialContainerItem(taskId, itemId, payload = {}) {
  return itemAction(taskId, itemId, 'partial', payload, payload.operationId)
}

export function skipContainerItem(taskId, itemId, payload = {}) {
  return itemAction(taskId, itemId, 'skip', payload, payload.operationId)
}

export async function submitContainerPickingBatch(task, actions, { warehouseId, operationId, inventorySnapshotToken } = {}) {
	if (!task?.taskId) throw new Error('缺少拣货任务标识，无法提交')
	if (!task.loadingPlanId || !task.containerBookingId) throw new Error('缺少稳定柜次标识，无法整批提交')
	const submitOperationId = operationId || `submit-${task.taskId}-${task.loadingPlanId}-${task.containerBookingId}-${task.version ?? task.pickingVersion ?? ''}`
  const expectedVersion = task.version ?? task.pickingVersion
  if (expectedVersion == null) throw new Error('缺少拣货任务版本，无法整批提交')
  if (!warehouseId) throw new Error('缺少作业仓库标识，无法整批提交')
  if (!inventorySnapshotToken) throw new Error('缺少实时库存快照，请刷新后重试')
  const items = (actions || []).map((action) => ({
    itemId: action.itemId,
    action: action.type,
    pickedPackageCount: action.type === 'PICK' ? action.pickedPackageCount : null,
    finalPickedPackageCount: action.type === 'PARTIAL' ? action.finalPickedPackageCount : null,
    releaseMode: action.type === 'SKIP' ? null : (action.releaseMode || 'AUTO'),
    locationIds: action.type === 'SKIP' ? [] : (action.locationIds || []),
    version: action.version,
    reason: action.type === 'SKIP' ? action.reason : null
  }))
  return request({
    url: `/first-leg/pda-loading/tasks/${encodeURIComponent(task.taskId)}/batch`,
    method: 'POST',
    header: { 'Idempotency-Key': stableIdempotencyKey(submitOperationId) },
		data: { warehouseId, loadingPlanId: task.loadingPlanId, containerBookingId: task.containerBookingId, expectedVersion, inventorySnapshotToken, items }
  })
}

export function listLoadingOrders({ page = 1, size = 50, keyword = '' } = {}) {
  const query = []
  if (keyword) query.push(`keyword=${encodeURIComponent(keyword)}`)
  const suffix = query.length ? `?${query.join('&')}` : ''
  return request({ url: `/first-leg/pda-loading/tasks/pending${suffix}`, method: 'GET' }).then((data) => ({
    page, size, records: (Array.isArray(data) ? data : data?.records || []).map(normalizePdaOrder)
  }))
}

export function normalizePdaOrder(row = {}) {
  row = row || {}
  return {
    ...row,
    inboundId: row.inboundId ?? row.inbound?.id ?? null,
    inboundVersion: row.inboundVersion ?? row.inbound?.version ?? null,
    tenantId: row.tenantId ?? row.accountId ?? row.inbound?.tenantId ?? null,
		pickingVersion: row.pickingVersion ?? row.loading?.pickingVersion ?? null,
		taskId: row.taskId ?? row.pdaTaskId ?? row.loadingTaskId ?? row.loading?.taskId ?? null,
		loadingPlanId: row.loadingPlanId ?? row.loading?.loadingPlanId ?? row.loadingPlan?.id ?? null,
		containerBookingId: row.containerBookingId ?? row.loading?.containerBookingId ?? row.container?.id ?? null,
		cabinetNo: row.cabinetNo ?? row.loading?.cabinetNo ?? row.container?.cabinetNo ?? row.containerNo ?? '',
		currentContainerNo: row.currentContainerNo ?? row.containerNo ?? row.container?.containerNo ?? row.loadingPlan?.containerNo ?? row.loading?.containerNo ?? null,
    warehouseId: row.warehouseId ?? row.warehouse?.id ?? row.loadingPlan?.warehouseId ?? null,
    displayNo: row.orderNo ?? row.inboundCode ?? row.order?.orderNo ?? `任务 ${row.taskId ?? row.id}`
  }
}

export function normalizePickingTask(task = {}) {
	task = task || {}
	return {
		...task,
		taskId: task.taskId ?? task.id ?? null,
		loadingPlanId: task.loadingPlanId ?? task.loading?.loadingPlanId ?? null,
		containerBookingId: task.containerBookingId ?? task.loading?.containerBookingId ?? null,
		cabinetNo: task.cabinetNo ?? task.loading?.cabinetNo ?? task.containerNo ?? '',
		currentContainerNo: task.currentContainerNo ?? task.containerNo ?? null,
		pickingVersion: task.pickingVersion ?? task.version ?? null,
    inboundVersion: task.inboundVersion ?? null
  }
}

export function normalizeInventorySnapshot(snapshot = {}) {
	return normalizePickingTask({ ...snapshot, version: snapshot.taskVersion ?? snapshot.version })
}

export function getPickingTask(inboundId, tenantId) {
  return request({
    url: `/inbounds/${encodeURIComponent(inboundId)}/loading/picking?tenantId=${encodeURIComponent(tenantQuery(tenantId))}`,
    method: 'GET'
  })
}

export function startPicking(inboundId, payload, tenantId) {
  return request({
    url: `/inbounds/${encodeURIComponent(inboundId)}/loading/picking/start?tenantId=${encodeURIComponent(tenantQuery(tenantId))}`,
    method: 'POST',
    header: { 'Idempotency-Key': idempotencyKey('start-picking', inboundId) },
    data: payload
  })
}

export function completePicking(inboundId, payload, tenantId) {
  return request({
    url: `/inbounds/${encodeURIComponent(inboundId)}/loading/picking/complete?tenantId=${encodeURIComponent(tenantQuery(tenantId))}`,
    method: 'POST',
    header: { 'Idempotency-Key': idempotencyKey('complete-picking', inboundId) },
    data: payload
  })
}

export function getEvidence(inboundId, tenantId) {
  return request({
    url: `/inbounds/${encodeURIComponent(inboundId)}/loading/evidence/pda?tenantId=${encodeURIComponent(tenantQuery(tenantId))}`,
    method: 'GET'
  })
}

export function upsertEvidence(inboundId, payload, tenantId) {
  if (!EVIDENCE_TYPES.includes(payload.evidenceType)) throw new Error('不支持的装柜证据类型')
  return request({
    url: `/inbounds/${encodeURIComponent(inboundId)}/loading/evidence/pda?tenantId=${encodeURIComponent(tenantQuery(tenantId))}`,
    method: 'POST',
    header: { 'Idempotency-Key': stableIdempotencyKey(payload.operationId || `evidence-${inboundId}-${payload.evidenceType}-${payload.fileId || 'seal'}`) },
    data: payload
  })
}

export function voidEvidence(inboundId, evidenceId, payload = {}, tenantId) {
  if (!inboundId || !evidenceId) throw new Error('缺少装柜证据标识，无法作废')
  if (!String(payload.reason || '').trim()) throw new Error('作废原因不能为空')
  return request({
    url: `/inbounds/${encodeURIComponent(inboundId)}/loading/evidence/${encodeURIComponent(evidenceId)}/void/pda?tenantId=${encodeURIComponent(tenantQuery(tenantId))}`,
    method: 'POST',
    header: { 'Idempotency-Key': stableIdempotencyKey(payload.operationId || `void-evidence-${inboundId}-${evidenceId}-${payload.expectedVersion ?? 0}`) },
    data: payload
  })
}

/** Upload a local photo to the file service and return its durable fileId. */
export function uploadEvidenceFile(inboundId, evidenceType, localPath, tenantId, onProgress) {
  requireOnline('当前网络不可用，无法上传装柜照片')
  if (!EVIDENCE_TYPES.includes(evidenceType)) throw new Error('不支持的装柜证据类型')
  if (!localPath) throw new Error('缺少待上传的照片')
  const tenant = tenantQuery(tenantId)
  const baseUrl = session.apiBase || '/api/platform/v1'
  const headers = {}
  if (session.token) headers.Authorization = `Bearer ${session.token}`
  if (session.requestId) headers['X-Request-Id'] = session.requestId
  return new Promise((resolve, reject) => {
    const task = uni.uploadFile({
      url: `${baseUrl}/files/loading-evidence/${encodeURIComponent(tenant)}/${encodeURIComponent(inboundId)}?evidenceType=${encodeURIComponent(evidenceType)}`,
      filePath: localPath,
      name: 'file',
      header: headers,
      success(response) {
        let body = response.data
        try { body = typeof body === 'string' ? JSON.parse(body) : body } catch (_) { /* handled below */ }
        const code = String(body?.code ?? response.statusCode)
        if (code !== '200') { const error = new Error(body?.message || '文件上传失败'); error.code = body?.code || response.statusCode; reject(error); return }
        resolve(body?.data || body)
      },
      fail(error) { const next = new Error(error.errMsg || '网络连接失败'); next.network = true; reject(next) }
    })
    if (task && typeof task.onProgressUpdate === 'function' && typeof onProgress === 'function') task.onProgressUpdate(({ progress }) => onProgress(progress))
  })
}

export function completeLoading(inboundId, payload, tenantId) {
  return request({
    url: `/inbounds/${encodeURIComponent(inboundId)}/loading/complete?tenantId=${encodeURIComponent(tenantQuery(tenantId))}`,
    method: 'POST',
    header: { 'Idempotency-Key': idempotencyKey('complete-loading', inboundId) },
    data: payload
  })
}

export { EVIDENCE_SLOTS, EVIDENCE_TYPES }