#!/usr/bin/env bash

if [[ $# -eq 1 ]]; then
    selected=$(realpath -- "$1") || exit 1
else
    selected=$( {
        tmux list-sessions -F '#S' 2>/dev/null
        find ~/code/dev ~/code/repos ~/code/rust -mindepth 1 -maxdepth 1 -type d
    } | fzf)
fi

if [[ -z $selected ]]; then
    exit 0
fi

# an existing session picked from the list: just go there
if [[ ! -d $selected ]]; then
    selected_name=$selected
else
    selected_name=$(basename -- "$selected" | tr '.:' '__')
fi

if [[ -z $TMUX ]]; then
    exec tmux new-session -A -s "$selected_name" -c "$selected"
fi

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

tmux switch-client -t="$selected_name"