#!/bin/bash

#The health directory to put the alarms
HEALTHDIR="@configdir_POST@/health.d/"

#the current time
OUTDIR="alarms"
QUERY="/api/v1/alarms?all"
MURL="http://localhost:19999$QUERY"

#error messages
RED='\033[0;31m'
GREEN='\033[0;32m'
NOCOLOR='\033[0m'

ALARMTEST="dev_dim_template"

change_alarm_file() {
  if [ -f "$1" ]; then
    rm "$1"
  fi

  #copy keeping the permissions
  cp -a "$2" "$3"
}

netdata_test_download() {
   grep "HTTP/1.1 200 OK" "$1" 2>/dev/null 1>/dev/null
   TEST="$?"
   if [ "$TEST" -ne "0" ]; then
      echo -e "${RED} Error to get the alarm log. ${NOCOLOR}"
      exit 1
   fi

   TOTALARM=$(grep "$ALARMTEST" "$2" | grep name | cut -d: -f2 | grep -c "$ALARMTEST")

  if [ "$TOTALARM" -ne "$3" ]; then
     echo -e "${RED} The number of actives alarms with the name $SYSTEMALARM is wrong ${NOCOLOR}"
     exit 1
  fi
}

get_the_logs() {
  curl -v -k --create-dirs -o "$OUTDIR/$1.out" "$MURL" 2> "$OUTDIR/$1.err"
  netdata_test_download "$OUTDIR/$1.err" "$OUTDIR/$1.out" "$2"
}

process_data() {
  netdata -D &
  NETDATAPID=$!
  echo -e "${NOCOLOR}Sleeping during 15 seconds to create alarms"
  sleep 15
  kill $NETDATAPID
  get_the_logs "$1" "$2"
}

mkdir "$OUTDIR"
CREATEDIR="$?"
if [ "$CREATEDIR" -ne "0" ]; then
  echo  -e "${RED}Cannot create the output directory, it already exists. The test will overwrite previous results. ${NOCOLOR}"
fi

if [ -n "$1" ]; then
  MURL="$1$QUERY"
fi

change_alarm_file "./0" "system_cpu.conf.unique_alarm" "$HEALTHDIR/dim_double_without_template.conf"
process_data "double_without_template" 3 "$HEALTHDIR/dim_double_without_template.conf"

change_alarm_file "$HEALTHDIR/dim_double_without_template.conf" "system_cpu.conf.alarm_foreach" "$HEALTHDIR/dim_foreach_without_template.conf"
process_data "foreach_without_template" 3 "$HEALTHDIR/dim_foreach_without_template.conf"

change_alarm_file "$HEALTHDIR/dim_foreach_without_template.conf" "system_cpu.conf.alarm_foreach_sp" "$HEALTHDIR/dim_foreach_without_template_sp.conf"
process_data "foreach_without_template" 10 "$HEALTHDIR/dim_foreach_without_template_sp.conf"

change_alarm_file "$HEALTHDIR/dim_foreach_without_template_sp.conf" "system_cpu.conf.template_alarm" "$HEALTHDIR/dim_double_with_template.conf"
process_data "double_with_template" 3 "$HEALTHDIR/dim_double_with_template.conf"

change_alarm_file "$HEALTHDIR/dim_double_with_template.conf" "system_cpu.conf.template_foreach" "$HEALTHDIR/dim_foreach_with_template.conf"
process_data "foreach_with_template" 3 "$HEALTHDIR/dim_foreach_with_template.conf"

change_alarm_file "$HEALTHDIR/dim_foreach_with_template.conf" "system_cpu.conf.template_foreach_sp" "$HEALTHDIR/dim_foreach_with_template_sp.conf"
process_data "foreach_with_template" 10 "$HEALTHDIR/dim_foreach_with_template_sp.conf"

rm "$HEALTHDIR/dim_foreach_with_template_sp.conf"
rm -rf "$OUTDIR"

echo  -e "${GREEN} all the tests were sucessful ${NOCOLOR}"