#!/bin/bash

reload_shell () {
  source $BASH_SHELL_BASE/load.sh $@
}

load_shell_host () {
  module_load shell-process-directory
  [[ $BASH_SHELL_HOST ]] && shell_process_directory $BASH_SHELL_HOST
}

load_shell_user () {
  module_load shell-process-directory
  [[ -d $HOME/${BASH_SHELL_USER:-shell} ]] && shell_process_directory $HOME/${BASH_SHELL_USER:-shell} 
}

load_shell_dev () {
  module_load shell-process-directory
  [[ $BASH_SHELL_DEV ]] && shell_process_directory $BASH_SHELL_DEV 
}

load_shell_host_user_dev () {
  load_shell_host
  load_shell_user
  load_shell_dev
}

# PRIMARY SHELL LOAD SCRIPT - RUN FOR ALL INTERACTIVE SHELLS

# don't bother if bash is not the shell
[ ! "$SHELL" = "/bin/bash" ] && return 1

# ************ be sure module_load function is availABLE ***************************
[[ $(declare -F | grep module_load) ]] || source "$BASH_SHELL_BASE/module.lib"

module_load debug
if [[ $? -ne 0 ]]; then
echo "unable to load a 'debug' module using a noop for debug function"
# noop
function debug () {
:
}
fi

([[ $BASH_ENV ]] && [[ ! $- == *i* ]] && [[ $BASH_USE_ALIAS ]]) && shopt -s expand_aliases  

# process the base directory by default
unset BASH_SHELL_BASE_LOADED
unset BASH_SHELL_LOADED

module_load shell-process-directory

# if [[ $SSH_SESSION ]]; then 
#   # ssh session only process base by default
#   # env | grep SSH
#   # echo ssh session bash load
#   # TODO process network dirs if environment variable is set
#   # process only base, nothing (i.e. BASH_SAFE_MODE, SSH_SHELL_CLEAN) if env variables are set
#   # see https://stackoverflow.com/a/59461195
#   shell_process_directory $BASH_SHELL_BASE
#   shell_process_directory $BASH_SHELL_ANY_HOST
#   shell_process_directory $BASH_SHELL_HOST

#   export BASH_SHELL_BASE_LOADED=true

  # process base any  
for dir in ${1:-$BASH_SHELL_DIRS}; do
  # env | grep BASH
  # echo base $dir
  shell_process_directory $dir
  [[ "$dir" = "$BASH_SHELL_BASE" ]] && export BASH_SHELL_BASE_LOADED=true
done

# set one or the other of these in shell.env if you want to load networks with every shell
if [[ $BASH_SHELL_HOME_NETWORK_LOAD ]] || [[ $BASH_SHELL_NETWORKS_LOAD ]] || [[ $BASH_SHELL_NETWORK ]] ; then
  if [[ $BASH_SHELL_ANY_NETWORK ]]; then 
    module_load networks
    [[ $(is_function _load_networks) ]] && _load_networks $BASH_SHELL_NETWORK
  fi  
fi

load_shell_host_user_dev
 
export BASH_SHELL_LOADED=true

# Note: $HOME/shell or $HOME/BASH_SHELL_USER are processed via $HOME/.bashrc