/** 仪表盘 - 核心指标（销售额/订单数/采购金额） */
export interface IDashboardMetric {
  /** 累计总量 */
  total: number;
  /** 今日值 */
  today: number;
  /** 近7天值 */
  week: number;
  /** 近7天环比增长率（%）；上期为0时无基准，为 null */
  growth: number | null;
  /** 近7天每日值（迷你趋势图，旧到新） */
  trend7: number[];
}

/** 仪表盘 - 应收余额 */
export interface IDashboardReceivable {
  /** 账单总额 */
  bill_total: number;
  /** 已回款金额（已支付账单） */
  received: number;
  /** 应收余额（账单总额 - 已回款） */
  unreceived: number;
}

/** 仪表盘 - 销售趋势点（近30天） */
export interface IDashboardTrendPoint {
  date: string;
  amount: number;
  orders: number;
}

/** 仪表盘 - 订单状态分布 */
export interface IDashboardStatusCount {
  status: number;
  name: string;
  count: number;
}

/** 仪表盘 - 品类销售占比 */
export interface IDashboardCategorySales {
  name: string;
  amount: number;
}

/** 仪表盘 - 热销商品 */
export interface IDashboardTopProduct {
  product_id: number;
  product_name: string;
  product_spec: string;
  unit: string;
  quantity: number;
  amount: number;
}

/** 仪表盘 - 门店排行 */
export interface IDashboardTopStore {
  store_id: number;
  store_name: string;
  order_count: number;
  amount: number;
}

/** 仪表盘 - 账单支付进度统计 */
export interface IDashboardReconStat {
  /** 0待支付 1审核中 2已支付 */
  pay_state: number;
  name: string;
  count: number;
  amount: number;
}

/** 仪表盘 - 最新订单 */
export interface IDashboardLatestOrder {
  id: number;
  order_no: string;
  store_name: string;
  order_date: string;
  total_amount: number;
  status: number;
  status_name: string;
}

/** 仪表盘 - 基础档案计数 */
export interface IDashboardArchives {
  /** 在营门店 */
  stores: number;
  /** 在售商品 */
  products: number;
  /** 合作供应商 */
  suppliers: number;
}

/** 仪表盘分析页聚合数据（GET /dashboard/analysis） */
export default interface IDashboardAnalysis {
  overview: {
    sales: IDashboardMetric;
    orders: IDashboardMetric;
    purchase: IDashboardMetric;
    receivable: IDashboardReceivable;
  };
  trend: IDashboardTrendPoint[];
  order_status: IDashboardStatusCount[];
  category_sales: IDashboardCategorySales[];
  top_products: IDashboardTopProduct[];
  top_stores: IDashboardTopStore[];
  recon: {
    bills: IDashboardReconStat[];
    pending_payment: { count: number; amount: number };
  };
  latest_orders: IDashboardLatestOrder[];
  archives: IDashboardArchives;
}