#!/usr/bin/env bash

if [[ $# -eq 1 ]]; then
    selected=$1

    if [[ ! -d $selected ]]; then
        echo "Invalid directory: $selected"
        exit 1
    fi
else
    selected=$(fd --min-depth 1 --max-depth 5 --type d . "$HOME" | fzf)
fi

if [[ -z $selected ]]; then
    echo "No directory selected. Exiting."
    exit 0
fi

selected_name=$(basename "$selected" | tr '.' '_')
tmux_running=$(pgrep tmux)

if [[ -z $TMUX ]] && [[ -z $tmux_running ]]; then
    tmux new-session -s "$selected_name" -c "$selected"
    exit 0
fi

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

tmux switch-client -t "$selected_name"