#!/bin/bash

set -euo pipefail

alphaNum() {
        ls -1 tempKeys | sed '/_/ /g'
}
caseIgn() {
        ls -1 tempKeysCase | sed 's/_/ /g'
}

#if [ $# -eq 2 ]; then
#       file=$3
#
#       else
#       file=$1
#fi

argCount=0
token=false
sepOpt=false
keyOpt=false
sep=" "
flag1=zero
flag2=zip
flag3=nothing
flag4=natta

for arg in "$@"; do
        if [ $token == "true" ]; then
                #if [ $option == "-t" ]; then
                sep=$(echo "$arg")
                token=false
                #fi
        fi
        opt=$(echo "$arg" | head -c 2)
        if [ $opt == "-t" ]; then
                #option=$(echo "-t")
                sepOpt=true
                token=true
        elif [ $opt == "-k" ]; then
                #option=$(echo "-k")
                keyOpt=true
                echo "$arg"
                numbers=$(echo "$arg" | tr -c [0-9] " " | sed 's/ */ /')
                N=$(echo "$numbers" | cut -d " " -f 2)
                M=$(echo "$numbers" | cut -d " " -f 3)
                letters=$(echo "$arg" | tr -d [0-9] | cut -d "," -f 2)
                #echo "letters = $letters"
                count=$(echo "$letters" | wc -c)
                count=$((count-1))
                #echo "wc = $count"
                numFlags=$((count+1))
                while [ $count -gt 0 ]; do
                        current=$(echo "$letters" | head -c $count | tail -c 1)
                        eval "flag$count=$current"
                        count=$((count-1))
                done
        fi
        argCount=$((argCount+1))
done;

#echo "N = $N"
#echo "M = $M"

temp='$'$argCount
eval "file=$temp"
directory=tempKeys
mkdir $directory

while read -r line; do
  if [ $keyOpt == "true" ]; then
        temp=$(echo "$line" | cut -d "$sep" -sf $N-$M | sed 's/ /_/g')
        if [ -n $temp ]; then
                echo "jsem v podmince"
                line=$(echo "$line" | cut -d "$sep" -f $N-$M | sed 's/ /_/g')
        else
                line=$temp
        fi
  else
        line=$(echo "$line" | sed 's/ /_/g')
  fi
  echo "touching $line"
  touch $directory/$line
done < $file

ls -1 $directory > keys_temp.txt
rm -r $directory/*

echo "---------"
cat keys_temp.txt
echo "---------"

while read -r line; do
  if [ $flag1 == "n" ] || [ $flag2 == "n" ] || [ $flag3 == "n" ] || [ $flag4 == "n" ]
  then
        # neco - doplnit nejakym znakem abych mohl tridit ciselne
        echo "line before = $line"
        charNum=$(echo "$line" | wc -m)
        while [ $charNum -lt 33 ]; do
                line=$(echo "$line")
                charNum=$(($charNum+1))
        done
        echo "line after = $line"
  else
        if [ $flag1 == "b" ] || [ $flag2 == "b" ] || [ $flag3 == "b" ] || [ $flag4 == "b" ]
        then
                #echo "line before = $line"
                line=$(echo "$line" | sed 's/ //g')
                #echo "line after = $line"
        fi
        if [ $flag1 == "f" ] || [ $flag2 == "f" ] || [ $flag3 == "f" ] || [ $flag4 == "f" ]
        then
                #echo "line before = $line"
                line=$(echo "$line" | awk '{ print tolower($0) }')
                #echo "line after = $line"
        fi
  fi
  touch $directory/$line
done < keys_temp.txt

ls -1v $directory | sed 's/_/ /g'
rm -r $directory