#!/bin/bash
#
# This is a nsh script compatible wrapper written uin bash + curl
# Status: Prototype
#
# It is supposed to be fully compatible inside script.
#
# Not working: long option format ex: --clientid

exec_curl() {
  local server=$1
  local method=$2
  shift 2

  # -k disable SSL validation h2-master cert seems invalid
  # curl: (60) SSL certificate problem: unable to get local issuer certificate
  # was a bad certif on h2-master, changed by Rene.
  local curlcmd="curl -k -s -H 'Expect:' -F \"apikey=$H2_APIKEY\""

  local a v curl_arg
  local i=1
  local argc=$#
  while [[ $i -le $argc ]]
  do
    # this is index syntax for $@[i]
    a=${@:i:1}
    # remove dash -a => a
    a=${a#-}
    v=${@:i+1:1}

    if [[ -n $v ]] ; then
      curl_arg="-F '$a=$v'"
    elif [[ -z $v && $a == 'h' ]] ; then
      # help force bool true
      # https://gitlab.infomaniak.ch/production/h2-daemon-core/blob/master/nsh/cmdline.c#L62
      curl_arg="-F '$a=1'"
    else
      curl_arg="-F '$a'"
    fi

    if [[ $v == '-' ]]; then
      # file
      curl_arg="-F '$a=@-; filename=$a'"
      stdin=1
    fi

    curlcmd+=" $curl_arg"
    i=$((i + 2))
  done

  #local url="https://$server.infomaniak.ch:888/$method"
  if [ -z $NSH_PORT ]; then
    NSH_PORT=888
  fi

  if [ -z $NSH_HTTP ]; then
    NSH_PROTO=https
  else
    NSH_PROTO=http
  fi

  local url="$NSH_PROTO://$server:$NSH_PORT/$method"
  curlcmd+=" $url"

  if [[ -d ~/tmp/ ]]; then
    # debug logging
    echo "$(date "+%y%m%d_%H%M%S") $curlcmd" >> ~/tmp/nsh.log
  fi
  eval "$curlcmd"
}

exec_curl "$@"