# Run this script like:
# ./scripts/build-doc.sh packages/sdk/node

set -e
set -x

# Get the script location so we can run adjacent scripts.
script_path=$(readlink -f "$0")
base_name=$(dirname $script_path)
doc_name=$($base_name/doc-name.sh $WORKSPACE)

# Move the built docs so switching branches doesn't conflict.
mv $WORKSPACE/docs $RUNNER_TEMP/doc-temp

# Action should have cloned the gh-pages to a subdirectory.
cd gh-pages

# When running on CI we need to configure github before we commit.
if [ -n "${CI:-}" ]; then
  git config --local user.email "github-actions[bot]@users.noreply.github.com"
  git config --local user.name "github-actions[bot]"
fi

# Grep returns a non-zero exit code for no matches, so we want to ingore it.
set +e
existing_doc=$(git ls-files | grep -c $WORKSPACE/docs)
set -e

if [ $existing_doc != "0" ]; then 
  echo "There are existing docs; removing them."
  git rm -r $WORKSPACE/docs
  git commit -m "chore: Removed old docs for $WORKSPACE"
else
  echo "There are no existing docs; skipping removal."
fi

mkdir -p $WORKSPACE/docs

# Put the docs where they are expected for the github pages.
mv $RUNNER_TEMP/doc-temp/* $WORKSPACE/docs

# Make the workspace directory if it doesn't exist.
mkdir -p $WORKSPACE
git add $WORKSPACE/docs

git commit -m "chore: Updating docs for $doc_name"

# Update the local copy in case there have been any interim changes.
# If this works inconsistently, then additional checks should be done.

git config pull.rebase false  # merge
git pull --no-edit # should accept the default message
git push