package tools

import (
	"fmt"

	"b612.me/starainrt"
	"github.com/spf13/cobra"
)

var gencmd = &cobra.Command{
	Use:   "generate",
	Short: "生成随机文件",
	Long:  "生成指定大小的随机文件",
	Run: func(this *cobra.Command, args []string) {
		sum, _ := this.Flags().GetInt("sum")
		num, _ := this.Flags().GetInt("num")
		if len(args) != 1 {
			this.Help()
			return
		}
		err := starainrt.FillWithRandom(args[0], num, 1024*1024, sum, func(pect float64) {
			if pect == 100 {
				fmt.Println("文件已处理：100.000000%")
			} else {
				fmt.Printf("文件已处理：%f%%\r", pect)
			}
		})
		if err != nil {
			fmt.Println("err:" + err.Error())
		}
	},
}

func init() {
	gencmd.Flags().IntP("sum", "s", 3, "随机的种子组数")
	gencmd.Flags().IntP("num", "n", 1024, "生成的文件大小")
	gencmd.MarkFlagRequired("num")
	Maincmd.AddCommand(gencmd)
}