#!/bin/bash

# only source if docker and docker_compose are installed
command -v docker >/dev/null 2>&1 || return
command -v docker-compose >/dev/null 2>&1 || return

function dkcmp () {
  module_load path
  local path
  local dir
  local ext
  local cmd
  local OPTIND

file="docker-compose"  
dir=""
path=""

OPTIND=1
while getopts 'd:f:p:e:' OPTION; do
    # echo $OPTION $OPTARG
  case "$OPTION" in
    f)
      file=$OPTARG
      ;;
    d)
      dir=$OPTARG
      echo setting directory 
      ;;
    e)
      ext=$OPTARG
      ;;
    p)
      path=$OPTARG
      ;;
    *)
      echo unknown option $OPTION
      ;;
  esac
done

shift $(( OPTIND - 1 ))
echo directory $dir
[[ ! $path ]] && path=$dir/$file  
echo $path

[[ $ext ]] && path=$path.$ext
if [[ ! -f $path ]];then
  if [[ -f ${path}.yml ]];then 
    path=$path.yml 
  elif [[ -f ${path}.yaml ]];then 
     path=$path.yaml
    else
      echo no compose file at $path
      return 0
  fi
fi
path=$(abs-path $path)
echo compose: $path file exits, command to run $1
cmd="docker-compose -f $path"
case $1 in
  s) ;&
  start)
    $cmd up -d
    ;;
  stp) ;&  
  stop)
    $cmd down
    ;;
  rm) ;&  
  remove )
    $cmd docker-compose rm -s -v
   ;;
  rst) ;& 
  restart)
    $cmd restart
    ;;
  mk) ;&  
  make)
    $cmd down
    $cmd up -d --force-recreate
    ;;
  *)
  echo "no command supplied (i.e. start,stop,remove restart,make)"    
  ;;
esac
return 0
}