#! /usr/bin/env bash

set -o errexit
set -o nounset
set -o pipefail
shopt -s inherit_errexit

: "${DOMAIN:?specify domain name}"
readonly SERVICE_NAME="${1:?service name not given error}"
readonly AUTH_HEADER="Authorization: Bearer ${API_TOKEN:?not set error}"
QUERY=$(cat << EOF
mutation EnableServices {
  __typename
  services {
    enableService(serviceId: \"${SERVICE_NAME}\") {
      code
      message
      success
      service {
        id
        isEnabled
        status
      }
    }
  }
}
EOF
)

# shellcheck disable=SC2086,SC2116
REQUEST=$(cat << EOF
{
  "query": "$(echo $QUERY)",
  "variables": null,
  "operationName": "EnableServices"
}
EOF
)
readonly REQUEST

EXPECTED_RESPONSE=$(cat << EOF
{
  "data": {
    "__typename": "Mutation",
    "services": {
      "enableService": {
        "code": 200,
        "message": "Service enabled.",
        "service": {
          "id": "${SERVICE_NAME}",
          "isEnabled": true,
          "status": "OFF"
        },
        "success": true
      }
    }
  }
}
EOF
)

received_response="$(curl --show-error -s "https://api.$DOMAIN/graphql" \
--compressed \
-H 'Content-Type: application/json' \
--data-raw "$REQUEST" -k -H "$AUTH_HEADER")"

sorted_response="$(jq --sort-keys <<<"$received_response")" \
|| { echo "error"; echo "$received_response"; echo -e "QUERY:\n$QUERY"; exit 1; }

jq <<<"$sorted_response"

if diff -w -u --color=always <(printf "%s\n" "$EXPECTED_RESPONSE") <(printf "%s\n" "$sorted_response") 2>/dev/null
then
    echo -e "\e[1;32mOK\e[0m"
else
    echo -e "\e[1;31mFAIL: response does not match!"
    jd -color <(printf "%s\n" "$EXPECTED_RESPONSE") <(printf "%s" "$sorted_response")
    exit 1
fi