#!/usr/bin/env bash

set -e

#git commit

git_status="$(git status)"

if echo "${git_status}" | grep "nothing to commit"; then
    #echo "Nothing to commit."
    CAN_BUILD="Y"
    :

elif echo "${git_status}" | grep "branch is ahead of 'origin/"; then
    #echo "4"
    CAN_BUILD="N"
    :

elif echo "${git_status}" | grep "Changes not staged for commit"; then
    #echo "There are changes not yet staged for commit."
    CAN_BUILD="N"
    :

elif echo "${git_status}" | grep "Changes to be committed"; then
    #echo "There are changes not yet committed."
    CAN_BUILD="N"
    :

fi


function build {
    echo "Copying configurations to etc and rebuilding."
    #sudo cp /home/adam/nixos-configurations/*.nix /etc/nixos/.

    echo "Rebuilding os..."
    #sudo nixos-rebuild switch
    exit 0
}


if [[ CAN_BUILD != "Y" ]]; then
    echo -e "\ngit not in sync with server, or has uncomitted changes?\nDo you want to continue?"
    select yn in "Yes" "No"; do
    case $yn in
        Yes ) build;;
        No ) exit;;
    esac
    done
fi