#!/bin/bash

set -e

show_usage() {
  echo "usage: $0 [-h] [-y]"
}

show_help() {
  show_usage
  echo
  echo "Bootstrap Fedora or Debian-based Linux distribution with:"
  echo
  echo "* Update packages"
  echo "* Install git, python3-pip"
  echo "* Install ansible"
  echo "* Clone configuration repository"
  echo "* Install 1password"
  echo
  echo "If any already exist they will not be reinstalled."
  echo
  echo "optional arguments:"
  echo "        -h              show this help message and exit"
  echo "        -y              assume yes when prompted"
}

yes=0

while getopts 'hy' opt; do
  case $opt in
    h) show_help; exit 0 ;;
    y) yes=1 ;;
    *) show_usage; exit 1 ;;
  esac
done

agree() {
  local check=^[Nn]$
  [ $yes -eq 1 ] && [[ ! "$2" =~ $check ]] && return 0
  [[ "$2" =~ $check ]] && local default="[y/N]" || local default="[Y/n]"
  read -p "$1 $default? " answer
  case "$answer" in
    y|Y|yes) return 0 ;;
    n|N|no) return 1 ;;
    '') [[ "$2" =~ $check ]] && return 1 || return 0 ;;
    *) echo "invalid input: $answer" && return `agree "$1"` ;;
  esac
}

if command -v apt &> /dev/null; then
  agree "Update apt cache" && sudo apt-get update
  agree "Upgrade apt packages" "N" && sudo apt-get upgrade
  echo "Install git python3-pip"
  sudo apt-get install --yes git python3-pip
fi

if command -v dnf &> /dev/null; then
  agree "Upgrade dnf packages" "N" && sudo dnf upgrade
  echo "Install git python3-pip"
  sudo dnf install --assumeyes git python3-pip
fi

echo "Install ansible"
pip install --user --break-system-packages ansible jmespath

if [ ! -d ~/.config/local ]; then
  echo "Clone configuration repository"
  git clone https://git.infektor.net/config/local.git ~/.config/local
fi

agree "Install 1password" && \
  ~/.local/bin/ansible-playbook ~/.config/local/playbooks/1password.yaml

echo "Done"