#!/usr/bin/env bash

red="\033[1;31m"
greenbold="\033[1;32m"
green="\033[0;32m"
yellow="\033[0;33m"
bold="\033[1m"
#bold_under="\033[1;4m"
italic="\033[3m"
underline="\033[4m"
reset="\033[0m"

dotenv () {
  set -a
  # shellcheck disable=SC1091
  [ -f "$HOME/.env" ] && . "$HOME/.env" ||  echo -e "${red}\nNo .env file found ! Archive won't be encrypted !${reset}"
  set +a
}

dotenv

dir_docker="/volume1/docker"
dir_stacks="/volume1/docker/dockge/stacks"
dir_backup="/volume1/docker/_backup"
[ ! -d "$dir_backup" ] && mkdir "$dir_backup"


stacks=$(cd "$dir_stacks" && fd -g docker-compose.yml)
nb=0

while IFS= read -r line; do
				
	app=$(echo "${line}" | awk -F"/" '{print $1}')
	folder="$dir_backup/$app"
	[ ! -d "$folder" ] && mkdir "$folder"
	cp "$line" "$folder"
	((nb++))
	
done <<< "$stacks"

echo -e "$nb 'docker-compose.yml' files founds in DockGe !"

env=$(cd "$dir_stacks" && fd -H -g .env)
nb=0

while IFS= read -r line; do
				
	app=$(echo "${line}" | awk -F"/" '{print $1}')
	folder="$dir_backup/$app"
	[ -d "$folder" ] && cp "$line" "$folder"
	((nb++))
			
done <<< "$env"

echo -e "$nb '.env' files founds in DockGe !"

echo -e "Archivage du dossier _backup..."

if ! command -v gpg &> /dev/null; then
	echo -e "${bold}gpg${reset} could not be found !\n"
	echo -e "Archive won't be encrypted !\n"
	echo -e ""
	
	tar -zcvf "$dir_docker/backup_Docker.tar.gz" "$dir_backup" >/dev/null 2>&1
else
	rm "$dir_docker/backup_Docker.tar".gpg && tar -cvzf - "$dir_backup" | gpg --encrypt --recipient $recipient -o "$dir_docker/backup_Docker.tar".gpg
fi