#!/bin/bash

[[ -z $3 ]] && echo "zoneid <add|delete> acme_domain acme_value?" && exit 1
zoneid=$1
action=$2
acme_domain=$3
acme_value=$4

[[ -z $YC_TOKEN ]] && echo define YC_TOKEN && exit 1

if [[ $action = add ]]; then
	cat <<EOF | curl -fsS -X POST -H "Authorization: Bearer $YC_TOKEN" \
		https://dns.api.cloud.yandex.net/dns/v1/zones/$zoneid:updateRecordSets \
		-d@-
{
  "additions": [
    {
      "name": "_acme-challenge.${acme_domain}.",
      "type": "TXT",
      "ttl": "30",
      "data": [
        "$acme_value"
      ]
    }
  ]
}
EOF
elif [[ $action = delete ]]; then
        cat <<EOF | curl -fsS -X POST -H "Authorization: Bearer $YC_TOKEN" \
                https://dns.api.cloud.yandex.net/dns/v1/zones/$zoneid:updateRecordSets \
                -d@-
{
  "deletions": [
    {
      "name": "_acme-challenge.${acme_domain}.",
      "type": "TXT",
      "ttl": "30",
      "data": [
        "$acme_value"
      ]
    }
  ]
}
EOF
else
	echo unknown action $action
	exit 1
fi