vibe-cli-tool/templates/ecommerce/src/lib/utils.ts

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import { type ClassValue, clsx } from "clsx"
import { twMerge } from "tailwind-merge"

export function cn(...inputs: ClassValue[]) {
  return twMerge(clsx(inputs))
}

// 格式化价格
export function formatPrice(price: number): string {
  return new Intl.NumberFormat('zh-CN', {
    style: 'currency',
    currency: 'CNY',
  }).format(price)
}

// 生成订单号
export function generateOrderNumber(): string {
  const timestamp = Date.now().toString()
  const random = Math.random().toString(36).substring(2, 8).toUpperCase()
  return `ORD${timestamp}${random}`
}

// 格式化日期
export function formatDate(date: Date): string {
  return new Intl.DateTimeFormat('zh-CN', {
    year: 'numeric',
    month: '2-digit',
    day: '2-digit',
    hour: '2-digit',
    minute: '2-digit',
  }).format(date)
}

// 计算折扣百分比
export function calculateDiscountPercentage(original: number, discounted: number): number {
  return Math.round(((original - discounted) / original) * 100)
}