#!/usr/bin/env zsh

# This script converts my old HOME setup to my new one. The old setup used two
# repos: one for $HOME and one for $HOME/bin. The new setup uses just one repo.
# Basically, we move all of the existing files out of the way (tedious) and
# then initialize our new repo.

set -e

if [ -z "$REALLY_DO_MIGRATE" ]; then
  echo "REALLY_DO_MIGRATE must be set in order to run this script" >&2
  exit 1
fi
OLD="$HOME/tmp/oldhome"
if [ -r "$OLD" ]; then
  echo "script has already been run, cannot re-run..." >&2
  exit 1
fi

mkdir -p $OLD/{.config,.idesktop,.ssh,.vim,.zsh-complete}
mv ~/bin ~/.git ~/.idesktop ~/.vim ~/.zsh-complete $OLD/
mv ~/.config/{ag,alacritty,dunst,gohead,highlight,mpv,nvim,tridactyl,wingo} $OLD/.config/

files=(
  .Xdefaults
  .aliasrc
  .bash_profile
  .bashrc
  .colordiffrc
  .envrc
  .gitconfig.blackfoot
  .gitconfig.default
  .gmrunrc
  .ideskrc
  .inputrc
  .pathrc
  .ripgreprc
  .systemd.sh
  .tmux.conf
  .vimrc
  .vimrc.less
  .xbindkeys.noauto
  .xbindkeysrc
  .xbindkeysrc-smithers
  .xbindkeysrc-turtle
  .xmodmaprc
  .zprofile
  .zshrc
)
for f in $files; do
  mv "$f" $OLD/
done

git init
git remote add origin git@github.com:BurntSushi/dotfiles
git fetch origin
mv ~/.ssh/{config,rc} $OLD/.ssh/
git reset --hard origin/master
git branch --set-upstream-to origin/master master