#!/bin/bash

# cannot be used by multiple user, pacman.conf will be linked to the last invocating user

scriptdir=$(dirname $(realpath $BASH_SOURCE))
echo "script dir $scriptdir"
econfigdir=$(realpath $scriptdir/..)

echo "Setting up configs linking to $econfigdir"
echo ""

function Sudo {
  local firstArg=$1
  if [ $(type -t $firstArg) = function ]
  then
    shift && command sudo bash -c "$(declare -f $firstArg);$firstArg $*"
  elif [ $(type -t $firstArg) = alias ]
  then
    alias sudo='\sudo '
    eval "sudo $@"
  else
    command sudo "$@"
  fi
}
link_file() {
	echo "linking file $2"
  if [ $(readlink -f $2) -ef $1 ]; then
    echo " is already linked like that"
  else
	  ln -sbfv $1 $2
  fi
  echo ""
}
link_folder() {
  echo "linking folder $2"
  if [ $(is_link $2) -eq 0 ]; then
    # it is still a directory, create backup
    echo " is a dir (pointing to $(readlink -f $2)), creating backup at $2_original"
    mv -fvT --backup=numbered $2 $2_original
  fi
  if [ $(readlink -f $2) -ef $1 ]; then
    echo " is already linked like that"
  else
	  ln -sbfvn $1 $2
  fi
  echo ""
}
is_link() {
  if [ $(readlink -f $1) = $1 ]; then
    echo 0
  else
    echo 1
  fi
}

# bashrc
link_file $econfigdir/home/bashrc $HOME/.bashrc
link_folder $econfigdir/home/bashrc.d $HOME/.bashrc.d

# bash_aliases
link_file $econfigdir/home/bash_aliases $HOME/.bash_aliases

# profile
link_file $econfigdir/home/profile $HOME/.profile
link_folder $econfigdir/home/profile.d $HOME/.profile.d

# git config
link_folder $econfigdir/config/git $HOME/.config/git

# pacman
Sudo link_file $econfigdir/etc/pacman.conf /etc/pacman.conf

# i3 config
link_folder $econfigdir/config/i3 $HOME/.config/i3
mv $HOME/.i3 $HOME/.i3_original > /dev/null 2>&1

# alacritty
link_folder $econfigdir/config/alacritty $HOME/.config/alacritty

# tmux
link_file $econfigdir/home/tmux.conf $HOME/.tmux.conf
link_folder $econfigdir/config/tmux $HOME/.config/tmux

# ranger
link_folder $econfigdir/config/ranger $HOME/.config/ranger

# starship
link_folder $econfigdir/config/starship $HOME/.config/starship

# bin
link_file $econfigdir/bin/wtk_connect-vpn $HOME/.local/bin/wtk_connect-vpn
link_file $econfigdir/bin/dmount $HOME/.local/bin/dmount
link_file $econfigdir/bin/dumount $HOME/.local/bin/dumount

# nvim
link_folder $econfigdir/config/nvim $HOME/.config/nvim

# lvim
link_folder $econfigdir/config/lvim $HOME/.config/lvim

# gdbinit
link_file $econfigdir/home/gdbinit $HOME/.gdbinit

# dunst
link_folder $econfigdir/config/dunst $HOME/.config/dunst

# mplayer
link_folder $econfigdir/home/mplayer $HOME/.mplayer