##############################################################################
# help functions
###############################################################################

function bobaman {
cat << EOF
BorgBackup alias and functions (by Djan GICQUEL)
---
bobals               With argument, list all files of an archive/Without argument, list archives in repo
bobagrepls           List the archives of the repository with a filter as argument
bobainfoa            Get information of an archive in argument
bobainfor            Get information of a repository
bobainfolast         Get info from last archive
bobainfotail         Get info from first archive
bobainfoall          Get info from all archives in the repository (can be long and cpu intensive)
bobagencachedirfile  Create CACHEDIR.TAG file into the current folder

bobadel              Delete the archive in argument
bobadelast           Delete the last archive in the repository
bobacheckrepo        Check the repo consistency without repairing it (to avoid data lost)

bobamount            Mount archive in argument in the home dir of the current user
bobamountfirst       Mount first archive in the home dir of the current user
bobamountlast        Mount last archive in the home dir of the current user

bobasearchinrepo     Search for a file in the repository, the function will display a list of all archives that contain the match
bobasearchinarchive  Search for a file in the archive in argument, displaying full path in the archive
                     1st argument: archive, 2nd argument: text to find
bobadurationr        Show name and backup duration for all archive in the current repo (can be long and cpu intensive)
bobadur              List the name of all archives and sizes (O, C, D) (can be long and cpu intensive)
bobalstimes          List all archives with dates and times creation

bobadeleter          Mass archives deleting
bobagrepdeleter      Mass archives deleting with filter as argument
bobarenamer          Mass archives renaming
bobagreprenamer      Mass archives renaming with filter as argument
bobaextractallfiles  Extract all versions found of a file given in parameter
bobacachedel         Delete the cache dir of a repository (do not delete any archive)
bobasecuritydel      Delete the security folder from a repository (do not delete any archive)
bobapassphrase       Enter passphrase that will be used all env var by all borg repo in the same terminal

EOF
}

function bobaaide {
cat << EOF
BorgBackup alias and functions (by Djan GICQUEL)
---
bobals               Lister les archives du dépôt
bobagrepls           Lister les archives du dépôt avec un filtre en argument
bobainfoa            Obtenir les informations d’une archive en argument
bobainfor            Obtenir les informations d’un dépôt 
bobainfolast         Obtenir les informations de la dernière archive
bobainfotail         Obtenir les informations des 4 dernières archives
bobainfoall          Affiche les infos de toutes les archives du dépôt (peut être long)
bobagencachedirfile  Créer un fichier CACHEDIR.TAG dans le dossier courant

bobadel              Supprimer l'archive en paramètre
bobadelast           Supprimer la dernière archive du dépôt
bobacheckrepo        Vérifier la consistance d'un dépôt sans le réparer (pour éviter les pertes de donnée)

bobamount            Monter une archive en paramètre dans le home de l'utilisateur courant
bobamountfirst       Monter la première archive dans le home de l'utilisateur courant
bobamountlast        Monter la dernière archive dans le home de l'utilisateur courant

bobasearchinrepo     Chercher un fichier (en argument) dans le dépôt, affiche le nom de toutes les archives qui contienne le fichier
bobasearchinarchive  Chercher un fichier dans une archive en argument, affiche le chemin dans l'archive
bobadurationr        Montrer le nom de toutes les archives et le temps de sauvegarde
bobadur              Lister le nom de toutes les archives et leurs tailles (originale, compressée, dédupliquée)
bobalstimes          Lister toutes les archives du dépôt avec les dates et heures de création

bobadeleter          Supprimer facilement plusieurs archives d'un dépôt
bobagrepdeleter      Supprimer facilement plusieurs archives d'un dépôt avec un filtre en argument
bobarenamer          Renommer en masses les archives d'un dépôt
bobagreprenamer      Renommer en masses les archives d'un dépôt avec un filtre en argument
bobaextractallfiles  Extraire toutes les versions d'un fichier donné en argument
bobacachedel         Supprimer le cache d'un dépôt (ne supprime aucune archive)
bobasecuritydel      Supprimer le dossier security d'un dépôt (ne supprime aucune archive)
bobapassphrase       Entrer une phrase de passe en tant que variable d'environnement qui sera utilisé par les dépôts pour le terminal courant

EOF
}

alias bobahelp="bobaman"

###############################################################################
# generals functions
###############################################################################

function TestBorgRepo {
	if [ ! -f "config" ]; then
	TestBorgErr=1
	fi

	if [ ! -d "data" ]; then
	TestBorgErr=1
	fi

	if [ "$TestBorgErr" = "1" ];then
	echo "Not in a borg repo."
	echo "Exiting in 5 seconds."
	sleep 5
	return
	fi
}

function UnMount {
	fusermount -u -z "$mountpoint"
	sleep 5
	rmdir "$mountpoint"
}

function DirExists {
	if [ ! -d "$1" ]; then
	echo "Error, directory $1 missing."
	echo "Exiting.";sleep 10
	exit
	fi
}

function bobapassphrase {
	stty -echo
	read -p "Enter borg passphrase : " BORG_PASSPHRASE
	stty echo
	echo ""
	export BORG_PASSPHRASE
}

function bobagencachedirfile {
	echo "Signature: 8a477f597d28d172789f06886806bc55" > CACHEDIR.TAG && echo "CACHEDIR.TAG created"
}

###############################################################################
# list and infos functions
###############################################################################

function bobals {
	TestBorgRepo

	borg list --short ./
}

function bobalstimes {
	TestBorgRepo

	borg list --format {barchive}{SPACE}{SPACE}{TAB}{start}{NL} ./
}

function bobagrepls {
	TestBorgRepo

	borg list --short ./ | grep $1
}

function bobainfoa {
	TestBorgRepo

	borg info ./::$1
}

function bobainfor {
	TestBorgRepo

	borg info ./
}

function bobainfolast {
	TestBorgRepo

	archive=$(borg list --short ./ | tail -n 1)
	borg info .::"$archive"
}

function bobainfotail {
	TestBorgRepo

	for archive in $(borg list --short ./ | tail -n 5);do
	echo "----------------------------------------------------"
	borg info .::$archive
	echo "----------------------------------------------------"
	done
}

function bobainfoall {
	TestBorgRepo

	for borgarchive in $(borg list --short ./);do
	echo "------------------------------------------------------------------------------"
	borg info .::$borgarchive
	echo "------------------------------------------------------------------------------"
	done
}

function bobastats {
	TestBorgRepo

	if ! which jq ;then 
		echo "Install jq and retry."
	else
		echo "name,duration,original_size,compressed_size,deduplicated_size" > borg-stats-$(date +%Y-%m-%d).csv
		for borgarchive in $(borg list --short ./);do
			echo "Processing "$borgarchive...""
			borg info --json .::"$borgarchive" | jq -r '.archives[] | [.name,.duration,.stats.original_size,.stats.compressed_size,.stats.deduplicated_size] | @csv' >> "borg-stats-$(date +%Y-%m-%d).csv"
		done
	fi
}

function bobadurationr {
	TestBorgRepo

	for borgarchive in $(borg list --short ./);do
	borg info .::$borgarchive | grep "Archive name"
	borg info .::$borgarchive | grep "Duration" 
	echo ""
	done
	}

function bobadur {
	TestBorgRepo

	echo "              Original size      Compressed size    Deduplicated size"
	for borgarchive in $(borg list --short ./);do
	borg info .::$borgarchive | grep "Archive name" | cut -d" " -f3
	borg info .::$borgarchive | grep "This archive"  | cut -d":" -f2
	done
}

###############################################################################
# mount functions
###############################################################################

function bobamount {
	TestBorgRepo

	mountpoint="$HOME/borg_$1"
	mkdir $mountpoint
	echo "Archive : $1"
	borg mount ./::"$1" $mountpoint
	read -p "Presser une touche pour démontage" CONT
	UnMount
}

function bobamountfirst {
	TestBorgRepo

	archive=$(borg list ./ --short | head -n 1)
	mountpoint="$HOME/borg_$archive"
	mkdir "$mountpoint"
	borg mount ./::"$archive" "$mountpoint"

	read -p "Presser une touche pour démontage" CONT
	UnMount
}

function bobamountlast {
	TestBorgRepo

	archive="$(borg list ./ --short | tail -n 1)"
	mountpoint="$HOME/borg_$archive"
	mkdir "$mountpoint"
	borg mount ./::"$archive" "$mountpoint"

	read -p "Presser une touche pour démontage" CONT
	UnMount
}


###############################################################################
# search functions
###############################################################################

function bobasearchinrepo {
	TestBorgRepo

	for borgarchive in $(borg list --short ./);do
		borggrep=$(borg list --short .::$borgarchive | grep -i $1)
		if [ $? = 0 ];then
		echo ""
		echo "-- $borgarchive --"
		echo "$borggrep"
		echo ""
		fi
	done
}

function bobasearchinarchive {
	TestBorgRepo

	borg list --short .::"$1" | grep -i "$2"
}


function bobacachedel {
	TestBorgRepo

	repoid=$(cat config | grep id | cut -f3 -d" ")
	echo "Repo ID : "$repoid;sleep 5
	DirExists $HOME/.cache/borg/$repoid
	rm -r $HOME/.cache/borg/$repoid
}

function bobasecuritydel {
	TestBorgRepo

	repoid=$(cat config | grep id | cut -f3 -d" ")
	echo "Repo ID : "$repoid;sleep 5
	DirExists $HOME/.config/borg/security/$repoid
	rm -r $HOME/.config/borg/security/$repoid
}

###############################################################################
# modify repo
###############################################################################

function bobadel {
	TestBorgRepo

	borg delete ./::$1
}

function bobadelast {
	TestBorgRepo

	archive=$(borg list ./ --short | tail -n 1)
	borg delete .::$archive
}

function bobacheckrepo {
	TestBorgRepo
	borgrepo="${PWD##*/}"

	borg check -v .
}

###############################################################################
# mass functions
###############################################################################

function bobadeleter {
	TestBorgRepo

	borgrepo="${PWD##*/}"
	file="borgdelete_$borgrepo.sh"

	borg list --short . >> $file
	if [ "$?" != "0" ]; then echo "Error generating list of archives. Exiting." && return;fi
	
	sed -i 's/^/#/' $file #add "#" in the beginnning of all lines

	echo ""
	echo "In the next screen just uncomment lines you want to delete and save your file";sleep 3
	echo ""

	$EDITOR $file
	sed -i '/^#/d' $file  #remove lines without "#"
	sed -i 's/^/"/' $file # add quotes in the beginnning of lines
	sed -i 's/$/"/' $file # add quotes ine the end of lines
	paste -s -d " " $file > file_temp
	rm $file;mv file_temp $file

	sed -i '1s/^/borg delete -v --list .::/' $file

	sed -i '1s/^/\n/' $file
	sed -i '1s/^/\n/' $file
	sed -i '1s/^/#Watch out you'\''re doing, there won'\''t be other confirmation\n/' $file
	sed -i '1s/^/\n/' $file
	sed -i '1s/^/### BORG DELETER ###\n/' $file

	$EDITOR $file
	sh $file
	rm $file
}

function bobagrepdeleter {
	TestBorgRepo

	borgrepo="${PWD##*/}"
	file="borgdelete_$borgrepo.sh"
	borg list --short ./ | grep $1 >> $file
	if [ "$?" != "0" ]; then echo "Error generating list of archives. Exiting." && rm $file && return;fi

	sed -i 's/^/"/' $file
	sed -i 's/$/"/' $file
	sed -i 's/^/#borg delete -v --list .::/' $file

	sed -i '1s/^/\n/' $file
	sed -i '1s/^/\n/' $file
	sed -i '1s/^/#Watch out you'\''re doing, there won'\''t be other confirmation.\n/' $file
	sed -i '1s/^/#Just uncomment lines you want to delete and save your file.\n/' $file
	sed -i '1s/^/\n/' $file
	sed -i '1s/^/### BORG GREP DELETER ###\n/' $file

	$EDITOR $file
	sh $file
	rm $file
}


# mass archive renaming
function bobarenamer {
	TestBorgRepo
	which paste || echo "Paste command not found." exit

	borgrepo="${PWD##*/}"
	file="file_$borgrepo.txt"
	originals="originals_$borgrepo.txt"
	script="borgrenamer_$borgrepo.sh"

	echo "Generating list of archives..."
	borg list --short . >> $originals
	if [ "$?" != "0" ]; then echo "Error generating list of archives. Exiting." && return;fi

	cp $originals $file

	$EDITOR $file
	sed -i 's/^/"/' $originals
	sed -i 's/$/"/' $originals
	sed -i 's/^/borg rename -v .::/' $originals

	sed -i 's/^/"/' $file
	sed -i 's/$/"/' $file

	paste -d" " $originals $file > $script

	sed -i '1s/^/\n/' $script
	sed -i '1s/^/\n/' $script
	sed -i '1s/^/\n/' $script
	sed -i '1s/^/#Modifications in this file will be applied\, comment all to cancel\.\n/' $script
	sed -i '1s/^/### BORG RENAMER ###\n/' $script

	$EDITOR $script

	echo "Renaming..."
	sh $script
	rm $file
	rm $originals
	rm $script
}

function bobagreprenamer {
	TestBorgRepo
	which paste || echo "Paste command not found." exit

	borgrepo="${PWD##*/}"
	file="file_$borgrepo.txt"
	originals="originals_$borgrepo.txt"
	script="borgrenamer_$borgrepo.sh"

	echo "Generating list of archives..."
	borg list --short . | grep "$1" >> $originals
	if [ "$?" != "0" ]; then echo "Error generating list of archives. Exiting." && return;fi

	cp $originals $file

	$EDITOR $file
	sed -i 's/^/"/' $originals
	sed -i 's/$/"/' $originals
	sed -i 's/^/borg rename -v .::/' $originals

	sed -i 's/^/"/' $file
	sed -i 's/$/"/' $file

	paste -d" " $originals $file > $script

	sed -i '1s/^/\n/' $script
	sed -i '1s/^/\n/' $script
	sed -i '1s/^/\n/' $script
	sed -i '1s/^/#Modifications in this file will be applied\, comment all to cancel\.\n/' $script
	sed -i '1s/^/### BORG RENAMER ###\n/' $script

	$EDITOR $script

	echo "Renaming..."
	sh $script
	rm $file
	rm $originals
	rm $script
}

function bobaextractallfiles {
	TestBorgRepo
	export BORG_REPO=$(echo $PWD)
	export BorgName=$(echo ${PWD##*/})
	mkdir -p $HOME/BorgExtract_"$BorgName"/;cd $HOME/BorgExtract_"$BorgName"

	for ar in $(borg list --short $BORG_REPO);do
		path=$(borg list --format '{path}{NL}' ::$ar | grep -i "$1")
		if [ $? = 0 ];then
		mkdir -p $ar;cd $ar
		borg extract --list ::$ar $path
		cd ..
		fi
	done
	cd $BORG_REPO
}