#!/usr/bin/env bash

set -e

sessions=()

# Get list of predefined session layouts
for item in $HOME/.local/share/tmux/layouts/session-*; do
  sessions+=(${item#$HOME/.local/share/tmux/layouts/session-})
done

# Get list of existing sessions
sessions+=($(tmux list-sessions | awk -F: '{print $1}'))

# Pick the session with fzf (remove duplicates)
session=$(
  echo "${sessions[@]}" | tr ' ' '\n' | sort -u |
  fzf --layout=reverse --info=hidden --border=rounded --cycle
)

# Create the session if it doesn't alreayd exist
tmux list-sessions | grep "^$session:" &> /dev/null || \
  tmux new-session -Ads $session -c $HOME

# Switch to the session
tmux switch-client -t $session