package main

import (
	"fmt"
	"regexp"
	//"io"
	//"bufio"
	"io/ioutil"
	"os"
	"log"
//	"bytes"
	"strings"
	"reflect"
)



func read_info() string {

    if len(os.Args) < 2 {
        fmt.Println("file name missing!")
        os.Exit(1)
    }

    data, err := ioutil.ReadFile(os.Args[1])
    if err != nil {
        log.Fatal("Can't read file: ", err)
    }
    return(strings.TrimSuffix(string(data), "\n"))
}


func match_info (s []string) ([]string, []string, []string) {
	pattern := regexp.MustCompile(`^tor\d+\-\d+-(\w{3}).(\w+)\.yahoo\.com\:\s+(\w+)`)
        loc := make([]string, 0)
        mk := make([]string, 0)
        clu := make([]string, 0)
        for _, rl := range s {
             result := pattern.FindAllStringSubmatch(rl, 3)
	     loc = append(loc, result[0][2])
	     clu = append(clu, result[0][1])
             mk = append(mk, result[0][3])
	     }
	return loc, clu, mk
}


func main() {

     //order := make(map[string]map[string]int)
     info := read_info()
     sl := strings.Split(info, "\n")
     colo, cluster, maek := match_info(sl)
     fmt.Println(reflect.TypeOf(colo))
     fmt.Println(colo, cluster, maek)

//     for _, el0 := range colo {
//	for _, el1 := range cluster {
//	     for _, el2 := range maek {
//                     if order[el0][el1][el2] < 1 {
//				order[el0][el1][el2] = 1
//		     } else {
//                              order[el0][el1][el2] += 1
//		     }
//             }
//        }
//    }
}