#!/bin/sh

. .cyphernode.conf

invoke_cyphernode()
{
  local action=${1}
  local post=${2}

  local p64=$(echo -n '{"id":"'${id}'","exp":'$((`date +"%s"`+10))'}' | basenc --base64url | tr -d '=')
  local s=$(echo -n "$h64.$p64" | openssl dgst -hmac "$key" -sha256 -r | cut -sd ' ' -f1)
  local token="$h64.$p64.$s"

  if [ -n "${post}" ]; then
    echo $(curl -v -H "Authorization: Bearer $token" -d "${post}" -k "https://cyphernode/${action}")
    return $?
  else
    echo $(curl -v -H "Authorization: Bearer $token" -k "https://cyphernode/${action}")
    return $?
  fi
}

watch()
{
  # BODY {"address":"2N8DcqzfkYi8CkYzvNNS5amoq3SbAcQNXKp","unconfirmedCallbackURL":"192.168.122.233:1111/callback0conf","confirmedCallbackURL":"192.168.122.233:1111/callback1conf"}
  local btcaddr=${1}
  local cb0conf=${2}
  local cb1conf=${3}
  local post="{\"address\":\"${btcaddr}\",\"unconfirmedCallbackURL\":\"${cb0conf}\",\"confirmedCallbackURL\":\"${cb1conf}\"}"

  echo $(invoke_cyphernode "watch" ${post})
}

unwatch()
{
  # 192.168.122.152:8080/unwatch/2N8DcqzfkYi8CkYzvNNS5amoq3SbAcQNXKp
  local btcaddr=${1}

  echo $(invoke_cyphernode "unwatch/${btcaddr}")
}

getactivewatches()
{
  # 192.168.122.152:8080/getactivewatches
  echo $(invoke_cyphernode "getactivewatches")
}

gettransaction()
{
  # http://192.168.122.152:8080/gettransaction/af867c86000da76df7ddb1054b273ca9e034e8c89d049b5b2795f9f590f67648
  local txid=${1}

  echo $(invoke_cyphernode "gettransaction/${txid}")
}

spend()
{
  # BODY {"address":"2N8DcqzfkYi8CkYzvNNS5amoq3SbAcQNXKp","amount":0.00233}
  local btcaddr=${1}
  local amount=${2}
  local post="{\"address\":\"${btcaddr}\",\"amount\":\"${amount}\"}"

  echo $(invoke_cyphernode "spend" ${post})
}

getbalance()
{
  # http://192.168.122.152:8080/getbalance
  echo $(invoke_cyphernode "getbalance")
}

getnewaddress()
{
  # http://192.168.122.152:8080/getnewaddress
  echo $(invoke_cyphernode "getnewaddress")
}

ots_stamp()
{
  # POST https://cyphernode/ots_stamp
  # BODY {"hash":"1ddfb769eb0b8876bc570e25580e6a53afcf973362ee1ee4b54a807da2e5eed7","callbackUrl":"192.168.111.233:1111/callbackUrl"}
  local hash=${1}
  local callbackUrl=${2}
  local post="{\"hash\":\"${hash}\",\"callbackUrl\":\"${callbackUrl}\"}"

  echo $(invoke_cyphernode "ots_stamp" ${post})
}

ots_getfile()
{
  # http://192.168.122.152:8080/ots_getfile/1ddfb769eb0b8876bc570e25580e6a53afcf973362ee1ee4b54a807da2e5eed7
  local hash=${1}

  echo $(invoke_cyphernode "ots_getfile/${hash}")
}