#!/bin/bash

echo "Note: you need installed Rsync on your computer!"

read -p "How many directories you need to sync? > " n

if [[ $n > 1 ]]; then
  read -p "I want backup: [1 - in the same directory, 2 - in the different directories] > " sync_type

  read -p "Enter the file name: " c

  if [[ $sync_type == "1" ]]; then
    for (( i = 0; i < 1; i++ )); do
      v=$(($i + 1))
      echo "Dir #$v"

      read -e -p "I want backup from (full path): " a
      read -e -p "I want backup to (full path): " b

      echo "#!/bin/bash

rsync -av --delete $a $b" > $c
      for (( i = 1; i < $n; i++ )); do
        v=$(($i + 1))
        echo "Dir #$v"

        read -e -p "I want backup from (full path): " a

        echo "rsync -av --delete $a $b" >> $c
      done
      chmod +x $c
    done

    echo "Your Rsync script has been created."
  elif [[ $sync_type == "2" ]]; then
    for (( i = 0; i < 1; i++ )); do
      v=$(($i + 1))
      echo "Dir #$v"

      read -e -p "I want backup from (full path): " a
      read -e -p "I want backup to (full path): " b

      echo "#!/bin/bash

rsync -av --delete $a $b" > $c
      for (( i = 1; i < $n; i++ )); do
        v=$(($i + 1))
        echo "Dir #$v"

        read -e -p "I want backup from (full path): " a
        read -e -p "I want backup to (full path): " b

        echo "rsync -av --delete $a $b" >> $c
      done
      chmod +x $c
    done

    echo "Your Rsync script has been created."
  else
    echo "Something is wrong!"
  fi
elif [[ $n == "1" ]]; then
  read -p "Enter the file name: " c
  read -e -p "I want backup from (full path): " a
  read -e -p "I want backup to (full path): " b

  echo "#!/bin/bash

rsync -av --delete $a $b" > $c

  chmod +x $c

  echo "Your Rsync script has been created."
else
  echo "Something is wrong!"
fi