import http from '@/utils/httpRequest'
import type { ManageResponse } from './types'

/**
 * 总览看板统计
 */
export interface OverviewStats {
  totalOrders: number
  todayOrders: number
  totalRevenue: number
  todayRevenue: number
  totalPool: number
  availablePool: number
  usedPool: number
  activateFailed: number
}

/**
 * 订单趋势统计项
 */
export interface OrderTrendItem {
  date: string
  orderCount: number
  revenue: number
}

/**
 * 库存统计
 * 实际返回：statusStats / activateStats 均为 Map<状态, 数量>
 */
export interface PoolStats {
  /** 按库存状态：{ UNUSED: 1, USED: 2 } */
  statusStats: Record<string, number>
  /** 按激活状态：{ PENDING: 2, FAILED: 1 } */
  activateStats: Record<string, number>
}

/**
 * 渠道统计项
 */
export interface ChannelStatItem {
  channelOrgId: number
  orderCount: number
  revenue: number
}

/**
 * 订单趋势统计查询参数
 */
export interface OrderStatsParams {
  startDate: string
  endDate: string
}

/** 总览看板 */
export function getOverviewStats(): Promise<ManageResponse<{ overview?: OverviewStats }>> {
  return http.get(http.adornUrl('/manage/stats/overview'), { params: http.adornParams() }).then(res => res.data)
}

/** 订单趋势统计 */
export function getOrderStats(params: OrderStatsParams): Promise<ManageResponse<{ orderStats?: { list: OrderTrendItem[] } }>> {
  return http.get(http.adornUrl('/manage/stats/orders'), { params: http.adornParams(params) }).then(res => res.data)
}

/** 库存统计 */
export function getPoolStats(): Promise<ManageResponse<{ poolStats?: PoolStats }>> {
  return http.get(http.adornUrl('/manage/stats/pool'), { params: http.adornParams() }).then(res => res.data)
}

/** 渠道统计 */
export function getChannelStats(): Promise<ManageResponse<{ channelStats?: { list: ChannelStatItem[] } }>> {
  return http.get(http.adornUrl('/manage/stats/channels'), { params: http.adornParams() }).then(res => res.data)
}