#!/bin/sh

if [ "$#" -eq 0 ]; then
	PREVIEW_CMD="(
    onefetch --include-hidden --no-art --no-color-palette {}  &&
      printf '\n'
    tree -CL 3 --gitignore --noreport --filelimit=50 {} &&
      printf '\n'
    case {}/ in
      */dkr/*) bat -f --style=header {}/docker-compose.yml;;
      */pkg/*) bat -f --style=header {}/PKGBUILD;;
      *) bat -f --style=header {}/README.md;;
    esac | sed '1s|File: ||'
  ) 2>/dev/null"


	# shellcheck disable=2046
	set -- $(
		projectr -mgt ~/src ~/pkg ~/dkr ~/doc -P ~/.dotfiles --exclude-cwd |
			fzf-tmux -p100,30 -- --tac --select-1 --exit-0 -d/ --with-nth 4.. \
				--bind "focus:transform-header(echo {} | sed 's|$HOME|~|')" \
				--preview-window='right,60,<60(hidden)' --preview="$PREVIEW_CMD"
	)

	test -n "$1" || exit 0
fi

if [ -z "$2" ]; then
	if [ -z "$(tmux list-sessions -f "#{==:#{session_path},$1}" -F '#S' 2>/dev/null)" ]; then
		tmux new-session -dc "$1"
	fi

	set -- "$1" "$(tmux list-sessions -f "#{==:#{session_path},$1}" -F '#S' 2>/dev/null)"
elif ! tmux has-session -t "$2" 2>/dev/null; then
	tmux new-session -dc "$1" -s "$2"
fi

if [ -z "$TMUX" ] && [ -z "$2" ]; then
	tmux attach-session -t "$2"
elif tmux has-session -t "$2" 2>/dev/null; then
	tmux switch-client -t "$2"
fi