/**
 * 商户端类型定义
 */

// ==================== 订单相关 ====================

/** 订单状态枚举 */
export enum OrderStatus {
  PENDING = 'pending',           // 待确认
  CONFIRMED = 'confirmed',       // 已确认
  SHIPPING = 'shipping',         // 待发货
  SHIPPED = 'shipped',           // 已发货
  COMPLETED = 'completed',       // 已完成
  CANCELLED = 'cancelled',       // 已取消
}

/** 订单状态配置 */
export const ORDER_STATUS_CONFIG = {
  [OrderStatus.PENDING]: { label: '待确认', color: '#ff8f0d' },
  [OrderStatus.CONFIRMED]: { label: '已确认', color: '#4d80f0' },
  [OrderStatus.SHIPPING]: { label: '待发货', color: '#ff8f0d' },
  [OrderStatus.SHIPPED]: { label: '已发货', color: '#4d80f0' },
  [OrderStatus.COMPLETED]: { label: '已完成', color: '#00c05a' },
  [OrderStatus.CANCELLED]: { label: '已取消', color: '#999' },
}

/** 订单商品 */
export interface OrderGoods {
  id: string
  goodsId: string
  name: string
  image: string
  skuName: string       // 规格名称
  price: number
  quantity: number
  amount: number
}

/** 物流信息 */
export interface LogisticsInfo {
  company: string       // 物流公司
  trackingNo: string    // 运单号
  status: string        // 物流状态
  traces: LogisticsTrace[]
}

/** 物流轨迹 */
export interface LogisticsTrace {
  time: string
  content: string
}

/** 收货地址 */
export interface OrderAddress {
  name: string
  phone: string
  province: string
  city: string
  district: string
  detail: string
}

/** 商户订单 */
export interface MerchantOrder {
  id: string
  orderNo: string
  customerName: string
  customerPhone: string
  customerAvatar?: string
  status: OrderStatus
  amount: number            // 订单总金额
  freight: number           // 运费
  payAmount: number         // 实付金额
  remark?: string           // 订单备注
  merchantRemark?: string   // 商家备注
  goods: OrderGoods[]
  address: OrderAddress
  logistics?: LogisticsInfo
  createTime: string
  payTime?: string
  shipTime?: string
  completeTime?: string
}

// ==================== 商品相关 ====================

/** 商品状态枚举 */
export enum GoodsStatus {
  ON = 'on',             // 上架
  OFF = 'off',           // 下架
  SOLD_OUT = 'sold_out', // 售罄
}

/** 商品状态配置 */
export const GOODS_STATUS_CONFIG = {
  [GoodsStatus.ON]: { label: '上架', color: '#00c05a' },
  [GoodsStatus.OFF]: { label: '下架', color: '#999' },
  [GoodsStatus.SOLD_OUT]: { label: '售罄', color: '#fa4350' },
}

/** SKU 规格选项 */
export interface SkuSpec {
  name: string           // 规格名称，如 "颜色"
  values: string[]       // 规格值列表，如 ["红色", "蓝色"]
}

/** SKU 项 */
export interface SkuItem {
  id: string
  specs: Record<string, string>  // 规格组合，如 { 颜色: "红色", 尺码: "M" }
  price: number
  stock: number
  image?: string
}

/** 商户商品 */
export interface MerchantGoods {
  id: string
  name: string
  categoryId: string
  categoryName: string
  brand?: string
  price: number          // 售价（单规格时使用）
  costPrice: number      // 成本价
  stock: number          // 库存（单规格时使用）
  sales: number          // 销量
  status: GoodsStatus
  images: string[]       // 商品图片
  description: string    // 商品描述
  specs?: SkuSpec[]      // 规格定义
  skuList?: SkuItem[]    // SKU 列表
  createTime: string
  updateTime: string
}

/** 商品表单数据 */
export interface GoodsFormData {
  id?: string
  name: string
  categoryId: string
  brand?: string
  price: number
  costPrice: number
  stock: number
  images: string[]
  description: string
  enableSpec: boolean     // 是否启用多规格
  specs?: SkuSpec[]
  skuList?: SkuItem[]
}

// ==================== 财务相关 ====================

/** 财务概览 */
export interface FinanceOverview {
  balance: number           // 可用余额
  pendingSettlement: number // 待结算
  monthIncome: number       // 本月收入
  totalIncome: number       // 累计收入
}

/** 交易类型 */
export enum TransactionType {
  INCOME = 'income',       // 收入
  WITHDRAW = 'withdraw',   // 提现
  REFUND = 'refund',       // 退款
}

/** 交易记录 */
export interface Transaction {
  id: string
  type: TransactionType
  amount: number
  balance: number          // 交易后余额
  orderNo?: string         // 关联订单号
  remark: string
  createTime: string
}

/** 结算状态 */
export enum SettlementStatus {
  PENDING = 'pending',     // 待结算
  SETTLED = 'settled',     // 已结算
}

/** 结算记录 */
export interface Settlement {
  id: string
  settlementNo: string
  amount: number
  orderCount: number       // 订单数量
  status: SettlementStatus
  period: string           // 结算周期，如 "2024-12-01 ~ 2024-12-15"
  settledTime?: string     // 结算时间
  createTime: string
}

/** 提现状态 */
export enum WithdrawStatus {
  PENDING = 'pending',     // 审核中
  APPROVED = 'approved',   // 审核通过
  REJECTED = 'rejected',   // 审核拒绝
  COMPLETED = 'completed', // 已到账
}

/** 提现状态配置 */
export const WITHDRAW_STATUS_CONFIG = {
  [WithdrawStatus.PENDING]: { label: '审核中', color: '#ff8f0d' },
  [WithdrawStatus.APPROVED]: { label: '审核通过', color: '#4d80f0' },
  [WithdrawStatus.REJECTED]: { label: '审核拒绝', color: '#fa4350' },
  [WithdrawStatus.COMPLETED]: { label: '已到账', color: '#00c05a' },
}

/** 提现记录 */
export interface WithdrawRecord {
  id: string
  amount: number
  bankName: string
  bankAccount: string
  status: WithdrawStatus
  rejectReason?: string    // 拒绝原因
  applyTime: string
  completeTime?: string
}

// ==================== 店铺相关 ====================

/** 店铺信息 */
export interface ShopInfo {
  id: string
  name: string
  logo: string
  phone: string
  address: string
  businessHours: string    // 营业时间
  description?: string
}

// ==================== 统计相关 ====================

/** 商户统计数据 */
export interface MerchantStats {
  todayOrders: number      // 今日订单
  pendingOrders: number    // 待处理订单
  todaySales: number       // 今日销售额
  totalGoods: number       // 商品总数
  lowStockGoods: number    // 库存预警商品数
  pendingSettlement: number // 待结算金额
}