#!/bin/bash

# Step for the BUILD_FACTORY running the 'test.taler.net' site.

set -eu

if test -z "${DEPLOYMENT}"; then
  echo Please provide DEPLOYMENT env var: 'test' or 'demo'
  exit 1
fi
DOMAIN="taler.net"

# Give services time to start
sleep 5

error_stringify ()
{
  case $1 in
    28) echo "connection timed out" ;;
     7) echo "failed to connect to host" ;;
     0) echo "successful" ;;
     *) echo "unknown, see curl man page" ;;
  esac
}

error_fmt="%s (http status code: %s)/(curl condition: %s - %s)\n"

URL="https://exchange.${DEPLOYMENT}.${DOMAIN}/"
http_status_code=$(curl \
  -s "$URL" -o /dev/null \
  -w "%{http_code}")
if ! test 200 = $http_status_code; then
  printf "'%s' failed\n" $URL
  printf "$error_fmt" \
    "Exchange did not restart correctly" \
    $http_status_code $? "$(error_stringify $?)"
  exit 1
fi

URL="http://backend.${DEPLOYMENT}.${DOMAIN}/"
http_status_code=$(curl \
  -s $URL \
  --header "Authorization: ApiKey sandbox" \
  -o /dev/null \
  -w "%{http_code}")
if ! test 200 = $http_status_code; then
  printf "'%s' failed\n" $URL
  printf "$error_fmt" \
    "Merchant backend did not restart correctly" \
    $http_status_code $? "$(error_stringify $?)"
  exit 1
fi


URL="https://shop.${DEPLOYMENT}.${DOMAIN}/"
http_status_code=$(curl \
  -s $URL -o /dev/null \
  -w "%{http_code}")
if ! test 302 = $http_status_code; then
  printf "%s failed\n" $URL
  printf "$error_fmt" \
    "Blog did not restart correctly" \
    $http_status_code $? "$(error_stringify $?)"
  exit 1
fi

URL="https://survey.${DEPLOYMENT}.${DOMAIN}/"
http_status_code=$(curl \
  -s $URL -o /dev/null \
  -w "%{http_code}")
if ! test 302 = $http_status_code; then
  printf "%s failed\n" $URL
  printf "$error_fmt" \
    "Survey site did not restart correctly" \
    $http_status_code $? "$(error_stringify $?)"
  exit 1
fi

URL="https://donations.${DEPLOYMENT}.${DOMAIN}/"
http_status_code=$(curl \
  -s $URL -o /dev/null \
  -w "%{http_code}")
if ! test 302 = $http_status_code; then
  printf "%s failed\n" $URL
  printf "$error_fmt" \
    "Donations shop did not restart correctly" \
    $http_status_code $? "$(error_stringify $?)"
  exit 1
fi

URL="https://bank.${DEPLOYMENT}.${DOMAIN}/"
http_status_code=$(curl \
  -s $URL -o /dev/null \
  -w "%{http_code}")
if ! test 302 = $http_status_code; then
  printf "%s failed\n" $URL
  printf "$error_fmt" \
    "Bank did not restart correctly" \
    $http_status_code $? "$(error_stringify $?)"
  exit 1
fi

URL="https://${DEPLOYMENT}.${DOMAIN}/en/index.html"
http_status_code=$(curl \
  -s $URL -o /dev/null \
  -w "%{http_code}")
if ! test 200 = $http_status_code; then
  printf "%s failed\n" $URL
  printf "$error_fmt" \
    "Landing page not restart correctly" \
     $http_status_code $? "$(error_stringify $?)"
  exit 1
fi



if $(taler-config -s twister -o twister_deploy >& /dev/null); then

  for twister_url in "https://twister-backend.wild.gv.taler.net" \
                     "https://twister-bank.wild.gv.taler.net" \
                     "https://twister-exchange.wild.gv.taler.net"; do
    http_status_code=$(curl \
      -H "Authorization: ApiKey sandbox" \
      -s $twister_url -o /dev/null \
      -w "%{http_code}")
    if ! test 200 = $http_status_code; then

      if test 503 = $http_status_code; then
        printf "%s %s\n" \
          "Hit a '503 Service Unavailable' from Twister." \
          "Assuming all is correct."
        exit 0
      fi

      # Real failure here.
      printf "%s failed\n" $twister_url
      printf "$error_fmt" \
        "Twister did not restart correctly" \
         $http_status_code $? "$(error_stringify $?)"
      exit 1
    fi
  done
fi


printf "All services correctly restarted!\n"