package main

import (
	"fmt"
	"os"
	"regexp"

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

var viccmd = &cobra.Command{
	Use:   "vicque",
	Short: "嵐を乗り越えて",
	Long:  "あの子の未来を照らし出せ",
	Run: func(this *cobra.Command, args []string) {
		var err error
		ok, _ := this.Flags().GetBool("file")
		de, _ := this.Flags().GetBool("decode")
		pwd, _ := this.Flags().GetString("key")
		rep, _ := this.Flags().GetBool("replace")
		ext, _ := this.Flags().GetBool("extension")
		if len(args) != 2 || args[1] != "sakura" {
			starlog.Errorln("ヴィクトリカだけが使えるよ")
			return
		}
		shell := func(pect float64) {
			if pect == 100 {
				fmt.Println("已处理：100.000000%")
			} else {
				fmt.Printf("已处理：%f%%\r", pect)
			}
		}
		cry := new(starainrt.StarCrypto)
		if ok {
			path, _ := this.Flags().GetString("path")
			if !de {
				err = cry.VicqueEncodeV1File(args[0], path, pwd, shell)
				if err == nil {
					if rep {
						os.Remove(args[0])
						os.Rename(path, args[0])
						path = args[0]
					}
					if ext {
						os.Rename(path, path+".victorique")
					}
				}
			} else {
				err = cry.VicqueDecodeV1File(args[0], path, pwd, shell)
				if err == nil {
					if rep {
						os.Remove(args[0])
						os.Rename(path, args[0])
						path = args[0]
					}
					if ext {
						reg := regexp.MustCompile(`(.*?)\.victorique$`)
						if reg.MatchString(path) {
							paths := reg.FindStringSubmatch(path)
							os.Rename(path, paths[1])
						}
					}
				}
			}
		} else {
			if !de {
				data := cry.VicqueEncodeV1([]byte(args[0]), pwd)
				fmt.Println(data)
				fmt.Println(cry.Base64Encode(data))
			} else {
				var data []byte
				src, _ := cry.Base64Decode(args[0])
				data = cry.VicqueDecodeV1(src, pwd)
				fmt.Println(string(data))
			}
		}
		if err != nil {
			starlog.Errorln(err)
			return
		}
	},
}

func init() {
	viccmd.Flags().BoolP("file", "f", false, "VICQUE处理文件")
	viccmd.Flags().StringP("path", "p", "./v64.encode", "指定处理地址，默认为./v64.encode")
	viccmd.Flags().BoolP("decode", "d", false, "VICQUE解码")
	viccmd.Flags().StringP("key", "k", "", "密钥")
	viccmd.Flags().BoolP("replace", "r", false, "覆盖原文件")
	viccmd.Flags().BoolP("extension", "e", false, "添加/取消.victorique后缀")
	viccmd.MarkFlagRequired("key")
}