#!/usr/bin/env nix-shell
#!nix-shell -i bash -p bash
# shellcheck shell=bash
set -Eeuo pipefail

end="\033[0m"

green() {
  green_color="\033[0;32m"
  echo -e "${green_color}${1}${end}"
}

yellow() {
  yellow_color="\033[0;33m"
  echo -e "${yellow_color}${1}${end}"
}

blue() {
  blue_color="\033[0;34m"
  echo -e "${blue_color}${1}${end}"
}

red() {
  red_color="\033[0;31m"
  echo -e "${red_color}${1}${end}"
}

usage() {
  red "Missing input argument $1.\n"
  cat <<EOF
Usage:
    setup.sh <TAR_PATH>

      Arguments
        TAR_PATH   Path to the encrypted tar file with key pair and ownertrust information.

Examples:
    Download setup.sh and run it local './EuAndreh.tar.gpg' key pair:
        curl https://euandre.org/dotfiles/nixos/setup.sh | bash -s ./EuAndreh.tar.gpg
EOF
}

TAR_PATH="${1:-}"

[[ -z "${TAR_PATH}" ]] && {
  usage 'TAR_PATH'
  exit 2
}

import_gpg() {
  yellow "Import GPG data..."
  gpg -o EuAndreh.tar -d "${KEY_PAIR_PATH}"
  tar -xvf EuAndreh.tar
  gpg --import keys.gpg
  gpg --import-ownertrust trust.txt

  rm "${KEY_PAIR_PATH}"
  shred trust.txt
  rm trust.txt
  shred keys.gpg
  rm keys.gpg
  shred EuAndreh.tar
  rm EuAndreh.tar
  green "Done."
}

start_nextcloud() {
  yellow "Starting Nextcloud process and leaving it on the background..."
  nextcloud &> /dev/null &
  disown
  green "Done."

  yellow "Waiting for Nextcloud Git Annex repo to become available..."
  while true; do
    read -r -p "Has Nextcloud finished syncing? (Type uppercase sync): " sync
    [ "$sync" = 'SYNC' ] && break
    red "Please try again."
  done
  green "Done."
}

import_gpg
start_nextcloud

# download git annex from Nextcloud
# wait for Nextcloud to finish sync
# git annex enable
# git annex describe
# get annex &
# download dotfiles
# mr checkout &
# wait
# restore mbsync from backup
# restore notmuch from backup
# restore newsboat from backup
# restore archive from backup
# open emacs # eval x
# sudo create symlink for /etc/nixos/configuration.nix and /etc/nixos/local-configuration.nix


# *** 5. Clone annex repo from HD and setup remotes
# #+BEGIN_SRC shell
# git clone gcrypt::/media/andreh/UTCLOUD/annex.git
# cd annex
# git annex describe here "repo description"
# git annex enableremote hd
# git annex enableremote gitlab
# git annex enableremote rsyncnet
# git annex enableremote s3
# #+END_SRC