#!/usr/bin/env bash
pushd /etc/nixos/git

# Home-Manager Setup
echo "Setting up Home Manager..... "
sudo mkdir /nix/var/nix/profiles/per-user/albert
home-manager switch -b backup --flake /etc/nixos/git
source ~/.bashrc

# Import and trust the GPG key
echo "Setting up user GPG key..... "
drive=$(lsblk -o serial,name | grep 012345679518 | awk {'print $2'})
sudo mkdir /tmp/drive
sudo cryptsetup luksOpen /dev/${drive}3 usb-luks
sudo mount /dev/mapper/usb-luks /tmp/drive
gpg --import /tmp/drive/gpg/albert@sysctl.io/privkey.asc
sudo umount /tmp/drive
sudo rmdir /tmp/drive
sudo cryptsetup luksClose /dev/mapper/usb-luks
echo -e "5\ny\n" |  gpg --command-fd 0 --expert --edit-key albert@sysctl.io trust

# Setup SOPS
echo "Setting up SOPS keys..... "
echo "!!!!!"
echo "!!!!!"
echo "!!!!!"
echo "!!!!! Copy this signature to .sops.yaml:  "
echo "!!!!!"
echo "!!!!!"
echo "!!!!!"
sudo ssh-to-pgp \
    -comment "Generated `date +%Y.%m.%d`" \
    -email "root@`hostname`" \
    -i /etc/ssh/ssh_host_rsa_key \
    -o /etc/nixos/git/keys/hosts/$(hostname).asc

# Set up ssh keys
echo "Setting up SSH Keys..... "
ssh-keygen -t rsa -b 8192 -f ~/.ssh/id_rsa  -N ""
echo "" >> ./keys/ssh/keys.txt
echo "# `whoami`@`hostname`" >> ./keys/ssh/keys.txt
cat /home/albert/.ssh/id_rsa.pub >> ./keys/ssh/keys.txt

# Fix gnupg permissions:
echo "Fixing ~/.gnupg permissions..... "
find ~/.gnupg -type f -exec chmod 600 {} \;
find ~/.gnupg -type d -exec chmod 700 {} \;

# Add all changes to git and and push
echo "Pushing to git..... "
git add keys/hosts/`hostname`.asc
git commit -am "Setup: `whoami`@`hostname`"
git push

echo
echo
echo "Complete.  Once '.sops.yaml' is updated, "
echo "run 'update-secrets' and reboot."
echo 
echo
echo "Reminder:  Upload these changes to git"

popd