#include <iostream>
#include <string>
#include <windows.h>
#include <time.h>
#include <math.h>
#include <fstream>

using namespace std;

int COUNT_PASSWORDS=15;
int ENTRIES_COMMANDS=5;
int LINE_WIDTH=40;
string aCommands[]={
    "exit",
    "printmem",
    "login",
    "password",
    "help",
};

int exist=1;
int idx=0;
int pw[]={0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
string pw5[]={
    "ACTOR",
    "ADAPT",
    "ADIOS",
    "ADULT",
    "ADMIT",
    "BAKER",
    "BASIS",
    "BEAST",
    "CAMEL",
    "CARGO",
    "CAUSE",
    "CHART",
    "CHILD",
    "DATUM",
    "DECAY",
    "DEOXY",
    "DITCH",
    "EAGLE",
    "ELVES",
    "ENZYM",
    "EPOCH",
    "FATTY",
    "FAULT",
    "FAUST",
    "FIFTH",
    "FILTH",
    "GAGES",
    "GENRE",
    "GERMS",
    "GIFTS",
    "GIVER",
    "GIVEN",
    "GUTSY",
    "HABIT",
    "HEATS",
    "HEAVY",
    "HORNY",
    "ICING",
    "IDIOT",
    "ITEMS",
    "IRONY",
    "JALOP",
    "JIFFS",
    "JIHAD",
    "JUDGE",
    "KAIAK",
    "KARMA",
    "KITTY",
    "KNIFE",
    "LAMER",
    "LASER",
    "LEVER",
    "LOAFS",
    "MACES",
    "MAFIA",
    "METER",
    "MEZZO",
    "NACHO",
    "NAILS",
    "NAMES",
    "NIGHT",
    "NINJA",
    "NURSE",
    "OBESE",
    "OILED",
    "OPIUM",
    "OVENS",
    "OXIDE",
    "PAINT",
    "PAIRS",
    "PENNY",
    "PLAIN",
    "PLATE",
    "QUANT",
    "QUEEN",
    "QUIET",
    "RAINY",
    "RAPID",
    "REARS",
    "ROOMS",
    "SAGAS",
    "SAGES",
    "SAVVY",
    "SCAPE",
    "SCENE",
    "TABLE",
    "TAPES",
    "TARGE",
    "TEACH",
    "UNBAN",
    "UNCUT",
    "USUAL",
};

int pointerPos=0;
void delayprint(string s){
    if(s=="endl"){
        cout<<endl;
        pointerPos=0;
        return;
    }
    int length=s.length();
    int i=0;
    ofstream outf;
    while (i<length){
        Sleep(1);
        cout<<s[i]<<flush;
        i++;
        pointerPos++;
        if(pointerPos>LINE_WIDTH){
            cout<<endl;
            pointerPos=0;
        }
    }
}

int comparestrings(string s1, string s2){
    int hits=0;
    for(unsigned int i=0;i<s2.length();i++){
        if(tolower(s1[i])==tolower(s2[i]))
            hits++;
    }
    return hits;
}

int GetPassword(int add){
    srand(time(NULL)+add);
    int size=sizeof(pw5)/sizeof("ABC");
    int idx=rand()%size;
    return idx;
}

int randomrange(int x){
    srand(time(NULL));
    int idx=rand()%x;
    return idx;
}

int iRandHelp=0;
int randHelp(){
    iRandHelp++;
    if(iRandHelp>50)
        iRandHelp=0;
    return iRandHelp;
}

char cRandoms[]={'&','$','=','(',')','/','!','?','§','[',']','{','}',',','.','-'};
string randomchars(){
    string s="";
    srand(time(NULL)+randHelp());
    for(int i=0;i<rand()%30;i++){
        srand(time(NULL)+randHelp()+i);
        s=s+cRandoms[rand()%(sizeof(cRandoms)/sizeof('x'))];
    }
    return s;
}

void printmemory(void){
    for(int i=0;i<=COUNT_PASSWORDS;i++){
        delayprint(randomchars());
        delayprint(pw5[pw[i]]);
        delayprint(randomchars());
    }
    delayprint("endl");
}

int main(void){
    idx=randomrange(COUNT_PASSWORDS);
    for(int i=0;i<=COUNT_PASSWORDS;i++){
        for(int i2=0;i2<=COUNT_PASSWORDS;i2++){
            if(pw[i]!=pw[i2]){
                pw[i]=GetPassword(i);
                break;
            }
        }
    }
    bool bNextIsPasswort=false;
    bool loggedin=false;
    int attempts=0;
    delayprint("endl");
    while(exist&&attempts<4){
        delayprint("> ");
        string guess="";
        cin>>guess;
        if(guess=="exit")
            return EXIT_SUCCESS;
        if(!loggedin){
            if(bNextIsPasswort){
                if(guess.length()==5){
                    int hits=comparestrings(guess, pw5[pw[idx]]);
                    if(hits<5){
                        cout<<hits;
                        delayprint(" Matches, ");
                        cout<<(3-attempts);
                        delayprint(" attempts left");
                        delayprint("endl");
                        attempts++;
                    }else{
                        delayprint("SUCCESS! Perfect Match.");
                        delayprint("endl");
                        delayprint("The Secret Phrase is: ");
                        delayprint("endl");
                        Sleep(1000);
                        delayprint("\"Need a dispenser here!\"");
                        delayprint("endl");
                        loggedin=true;
                    }
                }else{
                    delayprint("invalid length, ");
                    cout<<(3-attempts);
                    delayprint(" attempts left");
                    delayprint("endl");
                    attempts++;
                }
                if(attempts>=4){
                    delayprint("No attempts left, exiting");
                    Sleep(2000);
                }
                bNextIsPasswort=false;
            }else if (!bNextIsPasswort){
                if(guess=="printmem"){
                    printmemory();
                }else if(guess=="help"){
                    for(int i=0;ENTRIES_COMMANDS>i;i++){
                        delayprint(aCommands[i]);
                        delayprint("endl");
                    }
                }else if(guess=="login"||guess=="password"){
                    bNextIsPasswort=true;
                }else{
                    delayprint("not a registered command");
                    delayprint("endl");
                }
            }
        }
    }
    return EXIT_SUCCESS;
}