#!/bin/bash

# Variables
mydir=$PWD
langDE=".languages/german.txt"
langEN=".languages/english.txt"

# Intro
# language
echo -e "Hello, first of all, which language do you prefer: German [DE] or English [EN]?"
read language
if [ $language = "DE" ]; then
    echo -e "Perfekt, nun ist das deutsche Sprachpaket aktiviert. Willkommen! \n"
    . $langDE
    sleep 1
fi
if [ $language = "EN" ]; then
    echo -e "Perfect, the English language package is now activated. Welcome!. \n"
    . $langEN
    sleep 1
fi

echo -e "\n$intromsg1 \n"
sleep 1
echo -e " \n$intromsg2\n"
sleep 1
# Installer

# creates the file 'Backuppy.sh'
touch Backuppy.sh
echo "#!/bin/bash" >> Backuppy.sh
chmod +x Backuppy.sh
# which Rsync options are available and which one you want to use
echo -e "$rsyncopt \n"
sleep 1

# asks if you want to exclude files/directories from backup and creates an exclude file in case of Yes
echo -e "$excludefile1"
read exclude
if [ $exclude = "J" ]; then
    echo -e "$excludefile2 \n"
    touch exclude.txt
    sleep 1
elif [ $exclude = "Y" ]; then
    echo -e "$excludefile2 \n"
    touch exclude.txt
    sleep 1
fi
if [ $exclude = "N" ]; then
    echo -e "$excludefile3 \n"
    sleep 1
fi

# Asks for the source directory which should be saved
echo -e "$srcdir1"
sleep 1
echo -e "$srcdir2"
read sourcedir
echo -e "$srcdir3_1 $sourcedir $srcdir3_2"
sleep 1

# asks for the destination directory in which the backup should be saved
echo -e "$targetdir1"
read targetdir
echo -e "$targetdir2_1 $targetdir $targetdir2_2"
sleep 1

# alias entry in .bashrc or .zshrc
# .zshrc case 1
echo $SHELL
if [ $SHELL = "/usr/bin/zsh" ]; then
    echo "alias backuppy='sudo $mydir/Backuppy.sh'" >> ~/.zshrc
fi
# zshrc case 2
echo $SHELL
if [ $SHELL = "/bin/zsh" ]; then
    echo "alias backuppy='sudo $mydir/Backuppy.sh'" >> ~/.zshrc
fi
#bashrc case 1
if [ $SHELL = "/usr/bin/bash" ]; then
    echo "alias backuppy='sudo $mydir/Backuppy.sh'" >> ~/.bashrc
fi
# bashrc case 2
if [ $SHELL = "/bin/bash" ]; then
    echo "alias backuppy='sudo $mydir/Backuppy.sh'" >> ~/.bashrc
fi

# collects all the information needed to execute the rsync command and creates it.
echo -e "$collect \n"
sleep 1
echo -e "rsync -aqp --exclude-from=$mydir/exclude.txt $sourcedir $targetdir \n"
sleep 1

# enter the rsync command in Backuppy.sh
echo "rsync -aqp --exclude-from=$mydir/exclude.txt $sourcedir $targetdir" >> Backuppy.sh

# Outro
echo -e "$outro1"
sleep 2
echo "$outro2"