name: Build Changed
run-name: build_and_upload_changed_packages
on: push

jobs:
  build_and_upload_changed_packages:
    runs-on: ubuntu-latest
    container: catthehacker/ubuntu:act-latest
    steps:
      - uses: actions/checkout@v3
      - name: Set up Python 3.10
        uses: actions/setup-python@v3
        with:
          python-version: "3.10.12"
      - run: pip3 install -U pip
      - run: pip install twine build toml
      # Determine the list of changed files using git
      - run: git diff --name-only $CI_COMMIT_BEFORE_SHA $CI_COMMIT_SHA > changed_files.txt

      - name: Loop through each package directory, check if version has changed, build if changed, and then upload
        run: |
          for package_dir in ./*; do
            if [ -d "$package_dir" ]; then
              package_name=$(basename $package_dir)
              if grep -q "$package_name" changed_files.txt; then
                echo "Checking version for: $package_name"
                if [ -f "$package_dir/pyproject.toml" ]; then
                  current_version=$(python -c "import toml; data = toml.load('$package_dir/pyproject.toml'); print(data['project']['version']) if 'project' in data and 'version' in data['project'] else print(None)")
                  echo "Current version: $current_version"
                  if [ "$current_version" = "None" ]; then
                    current_version=$(grep -oP '(?<=version=\")[^\"]+' $package_dir/setup.py)
                    last_version="$(git cat-file -p "$CI_COMMIT_BEFORE_SHA:$package_dir/setup.py" | grep -oP '(?<=version=\")[^\"]+')"
                  else
                    last_version=$(git cat-file -p "$CI_COMMIT_BEFORE_SHA:$package_dir/pyproject.toml" | python -c "import sys, toml; data = toml.loads(sys.stdin.read()); print(data['project']['version']) if 'project' in data and 'version' in data['project'] else print(None)")
                  fi
                  echo "Previous version: $last_version"
                elif [ -f "$package_dir/setup.py" ]; then
                  current_version=$(grep -oP '(?<=version=\")[^\"]+' $package_dir/setup.py)
                  last_version=$(git cat-file "$CI_COMMIT_BEFORE_SHA:$package_dir/setup.py" | grep -oP '(?<=version=\")[^\"]+')
                else
                  echo "No recognizable version information in $package_name. Skipping."
                  continue
                fi
                if [ "$current_version" != "$last_version" ]; then
                  echo "Version updated... proceeding with build"
                  # Create ~/.config/pip directory if it doesn't exist
                  mkdir -p ~/.config/pip
                  # Create ~/.config/pip/pip.conf file with specific configuration
                  echo "[global]" > ~/.config/pip/pip.conf
                  echo "timeout = 60" >> ~/.config/pip/pip.conf
                  echo "extra-index-url = https://sudacode:$GITEA_TOKEN@gitea.suda.codes/api/packages/sudacode/pypi/simple" >> ~/.config/pip/pip.conf

                  echo "Building and uploading $package_name (version $current_version) as it has changes..."
                  cd $package_dir
                  python -m build
                  twine upload --repository-url https://gitea.suda.codes/api/packages/sudacode/pypi --username sudacode --password $GITEA_TOKEN dist/*
                  cd -
                else
                  echo "Skipping $package_name as the version has not changed."
                fi
              fi
            fi
          done