#!/bin/bash

git-home() {
  git --git-dir=$HOME/.git_home/ --work-tree=$HOME $@
}

command -v git > /dev/null 2>&1
if [[ $? != 0 ]]; then
    echo "\"git\" does not appear to be installed. Install before continuing."
    exit 1
fi

mkdir -p $HOME/.git_home

git-home status > /dev/null 2>&1
NEEDS_GIT_DIR=$?

if [[ $NEEDS_GIT_DIR != 0 ]]; then
  echo "Setting up git repository."
  git init --bare ~/.git_home/
  git-home remote add origin https://gitlab.maxregan.me/max/configs.git
  git-home branch master --set-upstream-to origin/master
  git-home config status.showUntrackedFiles no
fi

echo "Checking out configs."
git-home pull origin master
if [[ $? != 0 ]]; then
  echo "Failed to checkout sources, there may be a conflicting file from the distribution. Fix and try again"
  exit 1
fi

echo "Installed successfully! Restart this session or source ~/.bashrc"
exit 0