#!/bin/sh

#!/bin/sh
# shellcheck disable=2016,2089

if [ "$#" -eq 0 ]; then
	ATTACHED=$(tmux display -p '#{session_path}')

	# shellcheck disable=2046
	set -- $(
		grep -P '^[Hh]ost ([^*]+)$' "$HOME/.ssh/config" | grep -Po ' \K(\w+)' |
			sed "\|^$HOST\$|d" | sed "\|^${ATTACHED#SSH_}\$|d" | sort -u |
			timestamp.sh --type="ssh" --format="{}:{1}" | sort -r | cut -d':' -f2 |
			fzf-tmux "$FZF_TMUX_OPTS" -- --multi --print-query -d/ --with-nth -1 |
			tr -s '\n' ' '
	) && [ $# -gt 1 ] && shift
fi

while [ $# -gt 0 ]; do
	ssh_host="$1"
	shift

	name="SSH_$ssh_host"
	if ! tmux has-session -t "$name" 2>/dev/null; then
		tmux new-session -ds "$name" ssh -t "$ssh_host" # 'tmux new -As $USER'
	fi
done

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