#!/bin/bash

# Simple way to create simple repository using apt-ftparchive.

echo "This script assumes that a directory (or subdirectories) containing .deb files have been made already."
echo "The directory or subdirectories may also contain other files besides .deb"
echo "Run this script from terminal opened in the directory containing .deb files (can also include subdirectories with .deb files)"
echo "Type 'y' if you want to create a signed key (if .gnupg folder does not exist yet)"
echo "Type 'n' if you have already created a signed key and continue"

read -p "Create signed key (y/n)?" choice
case "$choice" in 
  y|Y ) gpg --gen-key --homedir $PWD/.gnupg
cp -a $PWD/.gnupg/pubring.gpg $PWD/debdog.gpg
[ "$?" -eq 0 ] && echo -e "\e[0;32mSigned key is created!\033[0m"
echo
echo "Creating the required files e.g. Packages.gz by apt-ftparchive..."
cd "$PWD"
# Insert needed info first in Release file
echo 'Origin: Ubuntu
Label: XenialDog
Suite: stable
Version: 1.0
Codename: xenial
Architectures: i386
Components: main
Description: XenialDog repo' > Release

apt-ftparchive packages . > Packages
gzip -c Packages > Packages.gz
apt-ftparchive contents . > Contents
gzip -c Contents > Contents.gz 
apt-ftparchive release . >> Release
echo "When updating choose 'y' to overwrite Release.gpg"
gpg -abs --homedir .gnupg -o Release.gpg Release
;;
  n|N ) cd "$PWD"
echo "Creating the required files e.g. Packages.gz by apt-ftparchive..."
# Insert needed info first in Release file
echo 'Origin: Ubuntu
Label: XenialDog
Suite: stable
Version: 1.0
Codename: xenial
Architectures: i386
Components: main
Description: XenialDog repo' > Release

apt-ftparchive packages . > Packages
gzip -c Packages > Packages.gz
apt-ftparchive contents . > Contents
gzip -c Contents > Contents.gz 
apt-ftparchive release . >> Release
echo
echo "When updating choose 'y' to overwrite Release.gpg"
gpg -abs --homedir .gnupg -o Release.gpg Release;;
  * ) echo "invalid"
;;
esac