#!/usr/bin/env bash

# need to add your email address and key to dnspod below
key=${DNSPOD_API_KEY:-}

fulldomain="$1"

NumParts=$(echo "$fulldomain" | awk -F"." '{print NF}')
if [[ $NumParts -gt 2 ]]; then
  domain=$(echo "$fulldomain" | awk -F\. '{print $(NF-1) FS $NF}')
#  txtname="_acme-challenge$(echo "$fulldomain" | awk -F\. '{for (i=1; i<NF-1; i++) printf "." $i}')"
else
  domain=$fulldomain
#  txtname="_acme-challenge"
fi

response=$(curl --silent -X POST "https://dnsapi.cn/Domain.List" \
  -H "Accept: application/json" -H "User-Agent: getssl/0.1" -H "application/x-www-form-urlencoded" \
  -d "login_token=${key}&format=json" )

domain_id=$(echo "$response" | egrep -o  "[^{]*\"name\":\"${domain}\"[^}]*"|grep -oP '\"id\":\K[^,]+')

response=$(curl --silent -X POST "https://dnsapi.cn/Record.List" \
  -H "Accept: application/json" -H "User-Agent: getssl/0.1" -H "application/x-www-form-urlencoded" \
  -d "login_token=${key}&format=json&domain_id=${domain_id}" )

zone_ids=$(echo "$response" | egrep -o  "[^{]*\"type\":\"TXT\"[^}]*" | grep -oP '\"id\":"\K[^"]+')

ids=( $zone_ids )

# loop though all IDs ( if more than one )
for id in "${ids[@]}"; do
  response=$(curl --silent -X POST "https://dnsapi.cn/Record.Remove" \
    -H "Accept: application/json" -H "User-Agent: getssl/0.1" -H "application/x-www-form-urlencoded" \
    -d "login_token=${key}&format=json&domain_id=${domain_id}&record_id=${id}")
done