#!/bin/bash
ABSPATH="$(\pushd >/dev/null "$(\dirname "$0")/..";\pwd;\popd >/dev/null)"
SYNC_CONFIG=0
SHOW_HELP=0
SYNC_CUSTOM=0
SYNC_VIM=0
VALID_CMD=0
RECLONE=0
YCM=0
TMP_PATH="/tmp/$(uuidgen)"
mkdir -p "$TMP_PATH"
sync_config() {
  # Remove old config files
  remove ~/.gitconfig ~/.bashrc ~/.pylintrc ~/.zsh ~/.zshrc ~/.tmux.conf ~/.config/liquidpromptrc ~/.config/dunstrc
  # Silently remove vimperator files since we are not reinstalling
  remove -s ~/.vimperatorrc ~/.vimperator/colors/vimPgray.vimp
  if [[ $RECLONE = 1 ]]; then
    remove ~/.fzf ~/.zsh-git
  fi
  # Install on all systems
  # Vimperator has perished. Don't install vimperator files anymore
  #ln -s "$ABSPATH/vimperator/vimperatorrc" ~/.vimperatorrc
  #mkdir -p ~/.vimperator/colors
  #ln -s "$ABSPATH/vimperator/vimPgray.vimp" ~/.vimperator/colors/vimPgray.vimp
  if command -v git 2>&1 >/dev/null; then
    if command -v zsh 2>&1 >/dev/null; then
      for i in lpr oh-my-git-themes omg zsh-syntax-highlighting; do
        if [ ! -d ~/.zsh-git/"$i" ]; then
          git clone "https://austenwares.com/gitea/stonewareslord/$i.git" ~/.zsh-git/"$i"
        fi
      done
    fi
    if [ ! -d ~/.fzf ] ; then
      git clone "https://austenwares.com/gitea/stonewareslord/fzf.git" ~/.fzf
      ~/.fzf/install --bin
    fi
  else
    echo "No git! Not installing fzf or zsh packages"
  fi
  mkdir -p ~/.config
  ln -s "$ABSPATH/dunst/dunstrc" ~/.config/dunstrc
  ln -s "$ABSPATH/tmux/tmux.conf" ~/.tmux.conf
  ln -s "$ABSPATH/python/pylintrc" ~/.pylintrc
  ln -s "$ABSPATH/git/gitconfig" ~/.gitconfig
  ln -s "$ABSPATH/shells/bashrc" ~/.bashrc
  ln -s "$ABSPATH/shells/zshrc" ~/.zshrc
  ln -s "$ABSPATH/zsh" ~/.zsh
  ln -s "$ABSPATH/shells/liquidpromptrc" ~/.config/liquidpromptrc
  if [ "$(uname)" != "Darwin" ]; then
    # Don't install these on Mac
    remove ~/.i3/{config,i3status.conf,run.sh} ~/.Xmodmap ~/.xsession ~/.config/synapse/gtkrc ~/.Xresources
    mkdir -p ~/.i3 ~/.config/synapse
    ln -s "$ABSPATH/i3/config" ~/.i3/config
    ln -s "$ABSPATH/i3/$(hostname)-status.conf" ~/.i3/i3status.conf 2>/dev/null
    ln -s "$ABSPATH/i3/run.sh" ~/.i3/run.sh
    ln -s "$ABSPATH/i3/Xmodmap" ~/.Xmodmap
    ln -s "$ABSPATH/i3/xsession" ~/.xsession
    ln -s "$ABSPATH/i3/gtkrc" ~/.config/synapse/gtkrc
    ln -s "$ABSPATH/shells/Xresources" ~/.Xresources
    if command -v xrdb 2>&1 >/dev/null; then
      xrdb ~/.Xresources
    fi
  fi
}
sync_custom() {
  if ! command -v git 2>&1 >/dev/null; then
    echo "Error! No git -- can't sync custom files"
    exit
  fi
  if [[ ! -d ~/.zsh-git/custom-config ]]; then
    #TODO: Figure out if I should use ssh or https cloning
    #git clone https://austenwares.com/gitea/stonewareslord/custom-config
    git clone git@austenwares.com:stonewareslord/custom-config ~/.zsh-git/custom-config
  fi
  remove ~/.gitconfig
  ln -s ~/.zsh-git/custom-config/gitconfig ~/.gitconfig
  # Custom zsh is sourced from zshrc
}
sync_vim() {
  remove ~/.vimrc
  ln -s "$ABSPATH/vim/vimrc" ~/.vimrc
  vim +"silent! call Initialize()" +q
}
show_help() {
  echo "sync.sh syncs configuration files and Vim plugins on computers"
  echo "    -h Shows this help"
  echo "    -b Syncs Vim bundles"
  echo "    -s Use this if you want custom stonewareslord settings"
  echo "    -c Sync configuration files"
  echo "    -r Reclone all git repositories"
  echo "    -y Run youcompleteme.sh"
  exit
}
run_ycm() {
  "$ABSPATH/applications/youcompleteme.sh"
}
remove() {
  local SILENT=0
  if [[ "$1" = "-s" ]]; then
    # Be quiet!
    SILENT=1
    shift
  fi
  if [[ $SILENT = 1 ]]; then
    \mv -t "$TMP_PATH" $* 2>/dev/null
  else
    \mv -t "$TMP_PATH" $*
  fi
}
while getopts ":shbcyr" OPT "$@"; do
  case $OPT in
    b) SYNC_VIM=1;VALID_CMD=1;;
    s) SYNC_CUSTOM=1;;
    c) SYNC_CONFIG=1;VALID_CMD=1;;
    r) RECLONE=1;;
    y) YCM=1;VALID_CMD=1;;
    *) echo "Invalid option: $OPT";SHOW_HELP=1;;
  esac
done
if [[ $SHOW_HELP = 1 ]] || [[ ! $VALID_CMD = 1 ]]; then
  show_help
fi
echo "Syncing config files. Placing old files in $TMP_PATH"
if [[ $SYNC_CONFIG = 1 ]]; then
  sync_config
  if [[ $SYNC_CUSTOM = 1 ]]; then
    sync_custom
  fi
fi
if [[ $SYNC_VIM = 1 ]]; then
  sync_vim
fi
if [[ $YCM = 1 ]]; then
  run_ycm
fi
echo "Done syncing"