#! /bin/bash

#CHECK FOR ENVIRONMENT VARIABLES
if [ -z $ADM_USER ]
then
  read -p "your username : " ADM_USER
fi

if [ -z $ADM_PASSWORD ]
then
  read -sp "your password : " ADM_PASSWORD
  echo
fi

if [ -z $SERVER_HOST ]
then
  read -p "server url : " SERVER_HOST
fi

cmd_users() {
  TMPFILE=`mktemp`
  TMPFILE2=`mktemp`
  curl -s --user $ADM_USER:$ADM_PASSWORD $SERVER_HOST/v1/users > $TMPFILE
  cat "curl -s --user $ADM_USER:$ADM_PASSWORD $SERVER_HOST/v1/users > $TMPFILE"
  cat $TMPFILE | jq -r ".[] | .username" > $TMPFILE2
  NUSERS=`cat $TMPFILE2 | wc -l`
  echo "There are currently $NUSERS users registered on this server. Below is the list of these users :"
  cat $TMPFILE2
  rm $TMPFILE $TMPFILE2
}

cmd_user() {
  echo "Creating a new user on $SERVER_HOST"
  read -p "Username : " UNAME
  read -sp "Password : " UPASSWD
  echo
  JSON="{\"username\":\"$UNAME\",\"password\":\"$UPASSWD\",\"is_admin\":false}"
  curl --user $ADM_USER:$ADM_PASSWORD -d $JSON -H "Content-Type: application/json" -X POST $SERVER_HOST/v1/users
}

cmd_help() {
  echo "Help for miniflux remote tool :"
  echo
  echo "SYNOPSIS"
  printf "\tminiflux <command>\n"
  echo
  echo "COMMANDS :"
  printf "\tusers : Get the list of users and the number\n"
  printf "\tuser : Create a new user, it will ask you for a username and a password\n"
  printf "\tcheck : To check if the service is up\n"
}

cmd_check() {
  curl $SERVER_HOST/healthcheck
  echo
}

case $1 in
  users) cmd_users $@;;
  user) cmd_user $@;;
  help) cmd_help;;
  check) cmd_check;;
  -v) echo "v0.0.1/dev, written in bash by Romain de Laage";;
  *) echo "see miniflux-cli help for help";;
esac