// 生成文件名
function generateFileName(fileName: string): string {
  const timestamp = new Date().toISOString().replace(/[:.]/g, '-').slice(0, 19)
  const safeName = fileName.replace(/[^a-zA-Z0-9\u4e00-\u9fa5]/g, '_')
  return `${safeName}_${timestamp}.json`
}

// 核心下载方法
function downloadJsonFile(data: any, fileName: string) {
  // 将数据转换为格式化的 JSON 字符串
  const jsonString = JSON.stringify(data, null, 2)

  // 创建 Blob 对象
  const blob = new Blob([jsonString], {
    type: 'application/json;charset=utf-8'
  })

  // 创建下载链接
  const url = URL.createObjectURL(blob)
  const link = document.createElement('a')
  link.href = url
  link.download = fileName

  // 触发下载
  document.body.appendChild(link)
  link.click()

  // 清理
  document.body.removeChild(link)
  URL.revokeObjectURL(url)
}

export { generateFileName, downloadJsonFile }