#! /bin/bash

function backup {

    if mount | grep "on $2 type" > /dev/null
    then
        sudo rsync -av --delete-before /home $3
        sudo rsync -av --delete-before /etc $3
        sudo rsync -av --delete-before /var $3
        sudo rsync -av --delete-before \
                   --exclude=Téléchargements \
                   --exclude=Steam \
                   --exclude=.atom \
                   --exclude=Dropbox \
                   --exclude=Musique/banshee-playlists \
                   /mnt/Data $3
    else
        echo "$1 is not mounted"
    fi

}

if [ "$1" = "qnap" ]; then
    if mount | grep "on /mnt/Qnap/bachir type" > /dev/null
    then
        sudo rsync -av --delete-before /home /mnt/Qnap/bachir/bach_backups
        sudo rsync -av --delete-before /etc /mnt/Qnap/bachir/bach_backups
        sudo rsync -av --delete-before /var /mnt/Qnap/bachir/bach_backups
        sudo rsync -av --delete-before \
                   --exclude=Téléchargements \
                   --exclude=Steam \
                   --exclude=.atom \
                   --exclude=Dropbox \
                   --exclude=Musique/banshee-playlists \
                   /mnt/Data /mnt/Qnap/bachir/bach_backups
    else
        echo "Qnap/bachir is not mounted"
    fi
elif [ "$1" = "extdata" ]; then
    if mount | grep "on /mnt/ExtData type" > /dev/null
    then
        sudo rsync -av --delete-before /home /mnt/ExtData/
        sudo rsync -av --delete-before /etc /mnt/ExtData/
        sudo rsync -av --delete-before /var /mnt/ExtData/
        sudo rsync -av --delete-before \
                   --exclude=Téléchargements \
                   --exclude=Steam \
                   --exclude=.atom \
                   --exclude=Dropbox \
                   --exclude=Musique/banshee-playlists \
                   /mnt/Data /mnt/ExtData/
    else
        echo "ExtData is not mounted"
    fi
elif [ "$1" = "raidbox" ]; then
    backup "RaidBox" "/mnt/RaidBox" "/mnt/RaidBox/backup/"
    #if mount | grep "on /mnt/RaidBox type" > /dev/null
    #then
    #    sudo rsync -av --delete-before /home /mnt/RaidBox/
    #    sudo rsync -av --delete-before /etc /mnt/RaidBox/
    #    sudo rsync -av --delete-before /var /mnt/RaidBox/
    #    sudo rsync -av --delete-before \
    #               --exclude=Téléchargements \
    #               --exclude=Steam \
    #               --exclude=.atom \
    #               --exclude=Dropbox \
    #               --exclude=Musique/banshee-playlists \
    #               /mnt/Data /mnt/RaidBox/
    #else
    #    echo "RaidBox is not mounted"
    #fi
else
    echo "please choose a backup destination : qnap or extdata or raidbox"
    echo "don't forget to mount the destination before launching this script"
fi