#!/bin/zsh

switch_to() {
    [[ -z $TMUX ]] && tmux attach-session -t $1 || tmux switch-client -t $1
}

tmux_session_names() {
    return $(([[ -n $(pgrep tmux) ]] && $(tmux list-sessions) || ()))
}

#tmux_session_exists() {
#    echo $2 | grep -q "^$1:"
#}

hydrate() {
    local tmux_hydrate_path="$HOME/.local/bin/.tmux-session-hydrate"
    [[ -f $2/.tmux-session-hydrate ]] && tmux_hydrate_path="$2/.tmux-session-hydrate"
    [[ -f $tmux_hydrate_path ]] && tmux send-keys -t $1 "source $tmux_hydrate_path" c-M
}

local existing_sessions=$(tmux_session_names)
local search_dirs=(
    $HOMEBOX
    $DEVDIR
    $DEVDIR/git/*
)
local target_name=''
local target_path=''
[[ $# -eq 1 ]] && target_path=$1 ||
    target_path=$(find $search_dirs -mindepth 1 -maxdepth 1 -type d | fzf)
[[ $target_path = "existing" ]] && target_name=$(echo $existing_sessions | fzf) ||
    [[ $target_path = "hub" ]] && target_name="hub" && target_path=$HOME ||
    [[ -n $target_path ]] && target_name=$(basename "$target_path" | tr . _)
[[ -z $target_name ]] && exit 0

echo 'zxcv'
echo $target_name
echo $target_path

! (echo $existing_sessions | grep -q "^$target_name:") &&
    tmux new-session -d -s $target_name -c $target_path &&
    hydrate $target_name $target_path
switch_to $target_name