Krypto

/**
 * Created by Mateusz on 2017-10-19.
 */

fun charToInt(a: Char): Int {
    return a.toInt() - 97;
}

fun intToChat(a: Int): Char {
    return a.toChar() + 97;
}

fun drawStars(n: Int): String {
    var result = ""
    val nStars = n * 100 / 64
    for (i in 0..nStars) {
        result += "*"
    }
    return result
}

fun main(args: Array<String>) {

    val tab = IntArray(26, { x -> 0 })
    var text: String = """eolqh pqqiv tbjym pgxms jracb dwfac jpzia uoxck lgjyt nwfvh pbjyc zglim lzpmb
    hhzgb kshiv jabaz ekpdz acasb uojtz oomvx dkpqb kotek laxsq zqahh vhplz nwfjn
    afayc kwmus lykuj nwqcr lzfgj ccuen xcxcz nbjya jzpvx awfem tscsr dhbfr tsqic
    pxstk tkzqn msden rctgx dzbwy pqjmh pgqly pqjqh lcotz dpzwl znfnd rcocd kfpvh
    ocqij tbjyt coacr kupln kybtd xdpjq ksaes zfztz xwbms mmdqk lrdur eomvx dgjyo
    lbfgh koncz dhlln wsntm tsouv traim jausq lbfgm tskyr ehpvn hwfgc zdsuv omqly
    jajis pamoc kwxsq znocz uodsb sgjyl pguqd xwxmo lbjuk zazmk yctwh lhfhj ecqly
    pguly pubtz doemo coxcd ozjqn dqjhh pdpqh ywfha lqtcd ywlif zapqh dwftd ddsuv
    tsefh hwocd zpbqh lxbmh pppaz kbbwy jhptd ywfjn efaya fxbmh pupvz ndphh pkbtr
    eosui lgjyf znbxn hcmcb toaxn vcowz hmqyk ywbdz ushio cnzez koocz"""

    text = text.replace(" ", "")
    text = text.replace("\n", "")
    println(text);
    println(text.length)

    for (k in 0..4) {

        println("Pozycja " + k)

        for (i in text.indices step 5) {
            var index = (i + k) % 640
            tab[charToInt(text[index])]++
        }
        for (i in tab.indices) {
            var index = (i + k) % 26
            println(intToChat(index) + " - " + tab[index] + "  " + drawStars(tab[index]))
        }
        for (j in tab.indices) {

            tab[j] = 0;
        }
    }





    var powtorzenia: HashMap<String, ArrayList<Int>>
    var len = 4
    var i = 0
    var j = 1
    var word = ""
    while (i < text.length) {
        if (i + len < text.length) {

            word = text.substring(i, (i + len))
        } else {
            break
        }
        while (j < text.length) {

            var word2 = ""
            if ((j + len) < text.length) {

                word2 = text.substring(j, (j + len))
            } else {
                break
            }

            if (word.equals(word2) && i != j) {
//                if (powtorzenia.containsKey(word)) {
//                    val indeksy = powtorzenia.get(word)
//                    indeksy.add(j)
//                    powtorzenia.replace(word, )
//
//                }
                println(i.toString() + " " + word + ", " + j.toString() + " " + word2)
            }
            j++;
        }
        j = 0
        i++
    }

    var klucz = "lobuz"

    for (i in text.indices) {
        var odszyfrowane = intToChat((charToInt(text[i]) + charToInt(klucz[i % 5])) % 26)
        print(odszyfrowane)
    }
}