X-Financial/web/src/services/expenseApplicationMemories.js

import { apiRequest } from './api.js'

export const EXPENSE_MEMORY_TRANSPORT_OPTIONS = ['飞机', '火车', '轮船']
export const EXPENSE_MEMORY_MIN_DAYS = 30
export const EXPENSE_MEMORY_MAX_DAYS = 365

function normalizeText(value) {
  return String(value || '').trim()
}

function normalizeInteger(value, fallback = 0) {
  const normalized = Number.parseInt(String(value ?? ''), 10)
  return Number.isFinite(normalized) ? normalized : fallback
}

function requireReason(value) {
  const reason = normalizeText(value)
  if (!reason) throw new Error('请填写操作理由。')
  return reason
}

function requireTransportValue(value) {
  const normalized = normalizeText(value)
  if (!EXPENSE_MEMORY_TRANSPORT_OPTIONS.includes(normalized)) {
    throw new Error('出行方式仅支持飞机、火车或轮船。')
  }
  return normalized
}

function requireExpiresInDays(value) {
  const normalized = normalizeInteger(value)
  if (normalized < EXPENSE_MEMORY_MIN_DAYS || normalized > EXPENSE_MEMORY_MAX_DAYS) {
    throw new Error('有效期必须在 30 到 365 天之间。')
  }
  return normalized
}

function requireExpectedGeneration(value) {
  const normalized = normalizeInteger(value)
  if (normalized < 1) throw new Error('缺少有效的记忆版本。')
  return normalized
}

function requireRequestId(value) {
  const normalized = normalizeText(value)
  if (normalized.length < 8) throw new Error('缺少有效的幂等请求标识。')
  return normalized
}

export function normalizeOrganizationExpenseMemory(item = {}) {
  if (!item || typeof item !== 'object') return null
  const id = normalizeText(item.id)
  const scopeType = normalizeText(item.scopeType || item.scope_type).toLowerCase()
  if (!id || !['enterprise', 'department'].includes(scopeType)) return null
  const originType = normalizeText(item.originType || item.origin_type)
  return {
    id,
    fieldKey: normalizeText(item.fieldKey || item.field_key) || 'transport_mode',
    value: normalizeText(item.value),
    status: normalizeText(item.status).toLowerCase(),
    scopeType,
    scopeId: normalizeText(item.scopeId || item.scope_id),
    scopeLabel: normalizeText(item.scopeLabel || item.scope_label)
      || (scopeType === 'enterprise' ? '企业统一规则' : '部门规则'),
    source: normalizeText(item.source),
    originType,
    sourceLabel: originType === 'admin_managed' ? '管理员显式维护' : '组织规则',
    generation: Math.max(1, normalizeInteger(item.generation, 1)),
    policyVersion: normalizeText(item.policyVersion || item.policy_version),
    validFrom: normalizeText(item.validFrom || item.valid_from),
    expiresAt: normalizeText(item.expiresAt || item.expires_at),
    managedAt: normalizeText(item.managedAt || item.managed_at),
    canRevoke: Boolean(item.canRevoke ?? item.can_revoke),
    createdAt: normalizeText(item.createdAt || item.created_at),
    updatedAt: normalizeText(item.updatedAt || item.updated_at)
  }
}

export function normalizeOrganizationExpenseMemories(payload = {}) {
  const items = Array.isArray(payload) ? payload : payload?.items
  return (Array.isArray(items) ? items : [])
    .map((item) => normalizeOrganizationExpenseMemory(item))
    .filter(Boolean)
}

export function buildOrganizationExpenseMemoryCreatePayload(input = {}) {
  const scopeType = normalizeText(input.scopeType || input.scope_type).toLowerCase()
  if (!['enterprise', 'department'].includes(scopeType)) {
    throw new Error('请选择企业或部门作用域。')
  }
  const payload = {
    scope_type: scopeType,
    value: requireTransportValue(input.value),
    expires_in_days: requireExpiresInDays(input.expiresInDays ?? input.expires_in_days),
    reason: requireReason(input.reason),
    request_id: requireRequestId(input.requestId || input.request_id)
  }
  if (scopeType === 'department') {
    const scopeId = normalizeText(input.scopeId || input.scope_id)
    if (!scopeId) throw new Error('请选择要适用的部门。')
    payload.scope_id = scopeId
  }
  return payload
}

export function buildOrganizationExpenseMemoryUpdatePayload(input = {}) {
  return {
    value: requireTransportValue(input.value),
    expires_in_days: requireExpiresInDays(input.expiresInDays ?? input.expires_in_days),
    expected_generation: requireExpectedGeneration(
      input.expectedGeneration ?? input.expected_generation
    ),
    reason: requireReason(input.reason),
    request_id: requireRequestId(input.requestId || input.request_id)
  }
}

export function buildOrganizationExpenseMemoryRevokePayload(input = {}) {
  return {
    expected_generation: requireExpectedGeneration(
      input.expectedGeneration ?? input.expected_generation
    ),
    reason: requireReason(input.reason),
    request_id: requireRequestId(input.requestId || input.request_id)
  }
}

export async function fetchOrganizationExpenseMemories(options = {}) {
  const payload = await apiRequest('/expense-application-memories/organization', options)
  return normalizeOrganizationExpenseMemories(payload)
}

export async function createOrganizationExpenseMemory(input = {}, options = {}) {
  const payload = await apiRequest('/expense-application-memories/organization', {
    method: 'POST',
    body: JSON.stringify(buildOrganizationExpenseMemoryCreatePayload(input)),
    ...options
  })
  return normalizeOrganizationExpenseMemory(payload)
}

export async function updateOrganizationExpenseMemory(memoryId, input = {}, options = {}) {
  const id = normalizeText(memoryId)
  if (!id) throw new Error('缺少要更新的记忆标识。')
  const payload = await apiRequest(
    `/expense-application-memories/organization/${encodeURIComponent(id)}`,
    {
      method: 'PUT',
      body: JSON.stringify(buildOrganizationExpenseMemoryUpdatePayload(input)),
      ...options
    }
  )
  return normalizeOrganizationExpenseMemory(payload)
}

export function revokeOrganizationExpenseMemory(memoryId, input = {}, options = {}) {
  const id = normalizeText(memoryId)
  if (!id) return Promise.reject(new Error('缺少要撤销的记忆标识。'))
  return apiRequest(
    `/expense-application-memories/organization/${encodeURIComponent(id)}/revoke`,
    {
      method: 'POST',
      body: JSON.stringify(buildOrganizationExpenseMemoryRevokePayload(input)),
      ...options
    }
  )
}