#!/bin/bash

# improve and refactor

chromium_() {
  module_load path 
  local path=/opt/chromium
  local user_data_path=$HOME/.browsers
  local snap_path=$HOME/snap/chromium/common
  # set default exe here (no flag)
  local exe="/usr/bin/chromium"
  local snap

  if [[ $1 == "-version" ]]; then
   $exe -version
   return
   fi

  [[ $1 == -d ]] && exe=/usr/bin/chromium && shift
  [[ $1 == -g ]] && exe=$(command -v google-chrome) && shift
  [[ $1 == -s ]] && snap=true && exe=/snap/bin/chromium && shift
  [[ $1 == -u ]] && exe=/opt/bin/ungoogled-chromium && shift
  [[ $1 == -v ]] && exe=/opt/vivaldi/vivaldi && shift
  [[ $1 == -c ]] && exe=/usr/bin/chromium && shift
  echo execuatble to be used: $exe
  if [[ ! -f $exe ]]; then
    echo chromium/chrome not installed at $exe
    return 2
  fi

  local instance=${CHROMIUM_INSTANCE}
  [[ $1 && (! $1 == -*) ]] && instance=$1 && shift
  [[ $1 && (! $1 == -*) ]] && url=$1 && shift
  if [[ $instance =~ http[s]?:\/\/ ]]; then
    url=$instance
    instance=""
    if [[ $url =~ ^-+ ]]; then
      url=""
      set -- "$@" $url
      url=""
    fi
  fi


  [[ ! $instance ]] && instance=chromium && unset CHROME_CONFIG_HOME
  [[ $instance == "incognito" ]] && set -- "$@" "-incognito"

  local dir
  dir=$(isAbsPath $instance)
  if [[ ! $dir ]]; then
  dir=${user_data_path}/$instance
    if [[ ! -d "$dir" ]]; then
      dir="${CHROMIUM_HOME:-$path}/$instance"
      [[ ! -d "$dir" ]] && [[ -d ${user_data_path} ]] && dir=${user_data_path}/$instance
    fi
  fi

  if [[ $snap ]]; then
    local bfs=$(command -v bindfs)
    [[ ! $bfs ]] && echo bindfs not installed - exiting && return 3
    sdir=${snap_path}/$instance
    mkdir -p $sdir
    fusermount -u $sdir
    $bfs $dir $sdir
    dir=$sdir
   fi

  mkdir -p $dir
  echo $exe $@ --user-data-dir=$dir $url 
  $exe $@ --user-data-dir=$dir $url 
}

# # if script was executed then call the function
(return 0 2>/dev/null) || chromium_ $@