#!/bin/bash

VERSION=$1

if [[ -z "${VERSION}" ]]
then
  echo >&2 "Fatal error: VERSION not set"
  echo >&2 "Fatal error: Need to provide version, example: 5.62.0"
  exit 2
fi

CBMC_STRING="CbmcAT"
VERSION_PROCESSED="${VERSION//./}"
FORMULA_VERSION="${CBMC_STRING}${VERSION_PROCESSED}"

echo "  bottle do"
echo "    root_url \"https://github.com/diffblue/homebrew-cbmc/releases/download/bag-of-goodies\""
for TAG in "arm64_sonoma" "arm64_ventura" "arm64_monterey" "sonoma" "ventura" "monterey" "x86_64_linux"
do
  #echo "Processing bottle for $VERSION -- $TAG"
  OUTPUT=$(brew fetch cbmc --bottle-tag="${TAG}")
  OUTPUT=$(echo "${OUTPUT}" | tail -n -2)

  pat1='Downloaded to: (.*\.{1})(tgz|tar\.gz)'
  pat2='Already downloaded: (.*\.{1})(tgz|tar\.gz)'

  if [[ ${OUTPUT} =~ ${pat1} ]]
  then
    BOTTLE_NAME=${BASH_REMATCH[1]}
  elif [[ ${OUTPUT} =~ ${pat2} ]]
  then
    BOTTLE_NAME=${BASH_REMATCH[1]}
  else
    continue
  fi

  BOTTLE_NAME+="tar.gz"

  tar -xzf "${BOTTLE_NAME}"
  mv cbmc cbmc@"${VERSION}"
  sed -iu "s/class Cbmc/class ${FORMULA_VERSION}/g" "cbmc@${VERSION}/${VERSION}/.brew/cbmc.rb"
  tar czf "cbmc@${VERSION}-${VERSION}.${TAG}.bottle.tar.gz" cbmc@"${VERSION}"
  rm -rf cbmc@"${VERSION}"
  SHA=$(shasum -a 256 "cbmc@${VERSION}-${VERSION}.${TAG}.bottle.tar.gz")
  TAG_SPACED=$(printf "%-60s" "    sha256 cellar: :any_skip_relocation, ${TAG}:")
  LINE="${TAG_SPACED}\"${SHA%%[[:space:]]*}\""
  echo "${LINE}"
done
echo "  end"