#!/bin/sh

set -eux


random() {
    shuf -i 0-32767 -n 1
}

readonly SESSION_PREFIX="sandbox"


RND="$(random)"
SESSION="${SESSION_PREFIX}${RND}"

while tmux has-session -t "${SESSION}" 2>/dev/null
do
    RND="$(random)"
    SESSION="${SESSION_PREFIX}${RND}"
done

readonly RND
readonly SESSION


WORKING_PROJECT="$(mktemp -td "${SESSION_PREFIX}${RND}.XXXX")"
readonly WORKING_PROJECT

tmux new-session -s "${SESSION}" -d -c "${WORKING_PROJECT}"
tmux switch-client -t "${SESSION}"