package hash

import (
	"b612.me/starcrypto"
	"encoding/hex"
	"fmt"
	"os"

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

var Cmd = &cobra.Command{
	Use:   "hash",
	Short: "多种方法哈希值校验",
	Long:  "进行多种方法哈希值校验",
	Run: func(this *cobra.Command, args []string) {
		var cumethod, method []string
		var result = make(map[string]string)
		var err error
		cumethod = []string{"md5", "crc32", "sha512", "sha384", "sha256", "sha224", "sha1"}
		if ok, _ := this.Flags().GetBool("all"); ok {
			method = cumethod
		} else {
			if len(args) == 0 {
				this.Usage()
				os.Exit(1)
			}

			for _, v := range cumethod {
				if ok, _ := this.Flags().GetBool(v); ok {
					method = append(method, v)
				}
			}
			if len(method) == 0 {
				method = append(method, "md5")
			}
		}
		if ok, _ := this.Flags().GetBool("file"); ok {
			result, err = starcrypto.FileSumAll(args[0], method, func(pect float64) {
				if pect != 100.0 {
					fmt.Printf("校验已完成：%f%%\r", pect)
				} else {
					fmt.Printf("校验已完成：%f%%\n", pect)
				}
			})
		} else {
			var bres map[string][]byte
			bres, err = starcrypto.SumAll([]byte(args[0]), method)
			if err == nil {
				for k, v := range bres {
					result[k] = hex.EncodeToString(v)
				}
			}
		}
		if err != nil {
			starlog.Criticalln("错误：" + err.Error())
		}
		for _, v := range method {
			fmt.Printf("%s：%s\n", v, result[v])
		}
	},
}

func init() {
	Cmd.Flags().BoolP("all", "a", false, "使用所有的校验方法")
	Cmd.Flags().BoolP("file", "f", false, "对指定文件进行校验")
	Cmd.Flags().BoolP("md5", "m", false, "进行MD5校验（默认）")
	Cmd.Flags().BoolP("crc32", "c", false, "进行CRC32校验")
	Cmd.Flags().BoolP("sha512", "s", false, "进行SHA512校验")
	Cmd.Flags().Bool("sha384", false, "进行SHA384校验")
	Cmd.Flags().Bool("sha256", false, "进行SHA256校验")
	Cmd.Flags().Bool("sha224", false, "进行SHA224校验")
	Cmd.Flags().Bool("sha1", false, "进行SHA1校验")
}