import dayjs from 'dayjs'
import { listPlatformTenants } from '@/modules/iam'
import { listPlatformUnifiedOrders } from '@/modules/unified-orders'
import { http, type ApiEnvelope, unwrapApiResponse } from '@/shared/api/http'

export interface DashboardOperationalMetrics {
  inTransitContainerCount: number
  inTransitTeu: number
  unknownContainerTypeCount: number
  pendingCustomsOrderCount: number
  asOf: string | null
}

interface RawDashboardOperationalMetrics {
  inTransitContainerCount: number | string
  inTransitTeu: number | string
  unknownContainerTypeCount: number | string
  pendingCustomsOrderCount: number | string
  asOf?: string | null
}

function numberValue(value: number | string | null | undefined) {
  const parsed = Number(value)
  return Number.isFinite(parsed) && parsed >= 0 ? parsed : 0
}

export async function getDashboardOperationalMetrics(): Promise<DashboardOperationalMetrics> {
  const response = await http.get<ApiEnvelope<RawDashboardOperationalMetrics>, ApiEnvelope<RawDashboardOperationalMetrics>>(
    '/platform/v1/first-leg/dashboard/operational-metrics',
  )
  const data = unwrapApiResponse(response)
  return {
    inTransitContainerCount: numberValue(data.inTransitContainerCount),
    inTransitTeu: numberValue(data.inTransitTeu),
    unknownContainerTypeCount: numberValue(data.unknownContainerTypeCount),
    pendingCustomsOrderCount: numberValue(data.pendingCustomsOrderCount),
    asOf: data.asOf || null,
  }
}

export async function getTodayNewOrderCount() {
  const today = dayjs()
  const result = await listPlatformUnifiedOrders({
    createdFrom: today.startOf('day').format('YYYY-MM-DDTHH:mm:ss.SSS'),
    createdTo: today.endOf('day').format('YYYY-MM-DDTHH:mm:ss.SSS'),
    page: 1,
    size: 1,
  })
  return result.total
}

export async function getActiveCustomerCount() {
  const result = await listPlatformTenants({ page: 1, size: 1, status: 'ACTIVE' })
  return result.total
}