#!/usr/bin/env bash
set -e

# Some env variables
BRANCH="main"
REPO_URL="github.com/gofiber/docs.git"
AUTHOR_EMAIL="github-actions[bot]@users.noreply.github.com"
AUTHOR_USERNAME="github-actions[bot]"
VERSION_FILE="versions.json"
REPO_DIR="core"
COMMIT_URL="https://github.com/gofiber/fiber"
DOCUSAURUS_COMMAND="npm run docusaurus -- docs:version"

# Set commit author
git config --global user.email "${AUTHOR_EMAIL}"
git config --global user.name "${AUTHOR_USERNAME}"

git clone https://${TOKEN}@${REPO_URL} fiber-docs

# Handle push event
if [ "$EVENT" == "push" ]; then
  latest_commit=$(git rev-parse --short HEAD)
  #log_output=$(git log --oneline ${BRANCH} HEAD~1..HEAD --name-status -- docs/)
  #if [[ $log_output != "" ]]; then
    cp -a docs/* fiber-docs/docs/${REPO_DIR}
  #fi

# Handle release event
elif [ "$EVENT" == "release" ]; then
  major_version="${TAG_NAME%%.*}"

  # Form new version name
  new_version="${major_version}.x"

  cd fiber-docs/ || true
  npm ci

  # Check if contrib_versions.json exists and modify it if required
#  if [[ -f $VERSION_FILE ]]; then
#    jq --arg new_version "$new_version" 'del(.[] | select(. == $new_version))' $VERSION_FILE > temp.json && mv temp.json $VERSION_FILE
#  fi
#
#  # Run docusaurus versioning command
#  $DOCUSAURUS_COMMAND "${new_version}"
#
#  if [[ -f $VERSION_FILE ]]; then
#    jq 'sort | reverse' ${VERSION_FILE} > temp.json && mv temp.json ${VERSION_FILE}
#  fi
fi

# Push changes
cd fiber-docs/ || true
git add .
if [[ $EVENT == "push" ]]; then
  git commit -m "Add docs from ${COMMIT_URL}/commit/${latest_commit}"
elif [[ $EVENT == "release" ]]; then
  git commit -m "Sync docs for release ${COMMIT_URL}/releases/tag/${TAG_NAME}"
fi

MAX_RETRIES=5
DELAY=5
retry=0

while ((retry < MAX_RETRIES)); do
  git push https://${TOKEN}@${REPO_URL} && break
  retry=$((retry + 1))
  git pull --rebase
  sleep $DELAY
done

if ((retry == MAX_RETRIES)); then
  echo "Failed to push after $MAX_RETRIES attempts. Exiting with 1."
  exit 1
fi