#!/bin/sh

# Path to your projects directory
Prefix="$HOME/proj" 
# Paths in which to search for projects
Paths="
$Prefix
$Prefix/handmade
$Prefix/suckless
$Prefix/personal
$Prefix/thirdparty
$Prefix/school
"

if [ $# -eq 1 ]; then
    Selected="$1"
else
 # Exclude the search paths themselves
 Args="$(
  for Path in $Paths
  do
   printf -- "%s\n" "-a ( -not -path "$Path" ) "
  done
 )"

 Selected="$(find $Paths -mindepth 1 -maxdepth 1 -type d $Args | sed "s@$Prefix/@@" | fzf)" 

 { [ "$Selected" ] && [ -d "$Prefix/$Selected" ]; } || exit 1
fi

if [ -z "$Selected" ]; then
    exit 0
fi

TmuxRunning="$(pgrep "tmux" | head -n1)"
Session="${Selected##*/}"

if [ -z $TMUX ] && [ -z "$TmuxRunning" ]; then
 tmux new-session -s "$Session" -c "$Prefix"/"$Selected"
 herbe 1
else

 if ! tmux has-session -t="$Session" 2> /dev/null; then
     tmux new-session -ds "$Session" -c "$Prefix"/"$Selected"
 fi

 if [ -z $TMUX ]; then
     tmux attach -t "$Session"
 else
     tmux switch-client -t "$Session"
 fi

fi