#!/bin/bash -e

#
# Use like this:
#
#   if jsaws-build-block "name-of-block"; then
#     ...
#     jsaws-build-block "name-of-block" done
#   fi

block_name="$1"
shift

# Write "done" to the log file
if [[ $# > 0 ]]; then
  if [[ $1 == done ]]; then
    echo "done: ${block_name}" >> ~/zz_packages/build-logs/build-progress.log
    echo "jsaws-build-block-done=${block_name}"
    exit 0
  fi

  if [[ $1 == erase ]]; then
    cat ~/zz_packages/build-logs/build-progress.log | egrep -v ${block_name} > /tmp/build-progress.log
    mv /tmp/build-progress.log ~/zz_packages/build-logs/build-progress.log
    echo "jsaws build  block-erase=${block_name}"
    exit 0
  fi
fi

# Should we do this block?
if [[ -f ~/zz_packages/build-logs/build-progress.log ]]; then
  if egrep -q "done: ${block_name}" ~/zz_packages/build-logs/build-progress.log; then

    # No, we do not need to do the block
    echo "--------------------------- skipping $@, it is already done"
    exit 1
  fi
fi

if [[ $# > 0 ]]; then
  # Second param, but not 'done' -- its a message
  echo;echo;echo
  echo "======================================================================================"
  echo "$@"
  echo "======================================================================================"
  echo "jsaws-build-block=${block_name}"
  echo;echo;echo
fi

# Yes, we need to do the block
echo "running: ${block_name}" >> ~/zz_packages/build-logs/build-progress.log

exit 0