#!/bin/bash
# Parses a CentOS Stream compose's repos
#set -x

if [ -n "$1" ] && [ -n "$2" ]; then
  MAJOR=$1
  DATE=$2
else
  echo "Major version or date not specified"
  exit 1
fi

# Verify the date format
echo "${DATE}" | grep -Eq '[0-9]+\.[0-9]'
grep_val=$?

if [ "$grep_val" -ne 0 ]; then
  echo "Date format incorrect. You must use: YYYYMMDD.X"
  exit 2
fi

export RLVER=$MAJOR
source common

drop="${PREPOPDROP}"
current=$(pwd)
tmpdir=$(mktemp -d)
stream_compose_url="https://composes.stream.centos.org/stream-${MAJOR}/production/CentOS-Stream-${MAJOR}-${DATE}/compose"

pushd "${tmpdir}" || { echo "Could not change directory"; exit 1; }
for x in "${REPO[@]}"; do
  echo "Working on ${x}"
  for y in "${ARCH[@]}"; do
    repodatas=( $(dnf reposync --repofrompath ${x},${stream_compose_url}/${x}/${y}/os --download-metadata --repoid=${x} -p ${x}/${y} --forcearch ${y} --norepopath --remote-time --assumeyes -u | grep repodata) )
    mkdir -p "${x}/${y}/repodata"
    pushd "${x}/${y}/repodata" || { echo "Could not change directory"; exit 1; }
    for z in "${repodatas[@]}"; do
      wget -q -nc "${z}"
    done
    wget -q -nc "${stream_compose_url}/${x}/${y}/os/repodata/repomd.xml"
    popd || { echo "Could not change back..."; exit 1; }
  done
done
/usr/bin/python3 "${current}/prepopulate_parser.py" --version ${MAJOR}
ret_val=$?
popd || { echo "Could not change back..."; exit 1; }

if [ "$ret_val" -ne "0" ]; then
  echo "There was an error running through the parser."
  exit 1
fi

echo "File located at: $drop"