name: Create template upgrade PR for {{ project_name }}
on:
  workflow_dispatch:

permissions:
  pull-requests: write

jobs:
  create_update_branch_and_pr:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write

    steps:
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install tools
        run: |
          echo $(which python)
          echo $(python -m pip list)
          python -m pip install copier PySide6 bec_lib
          echo $(which copier)
          python -c "import bec_lib; print(bec_lib.__file__)"
      - name: Checkout
        uses: actions/checkout@v4

      - name: Perform update
        run: |
          git config --global user.email "bec_ci_staging@psi.ch"
          git config --global user.name "BEC automated CI"

          branch="chore/update-template-$(python -m uuid)"
          echo "switching to branch $branch"
          git checkout -b $branch

          echo "Running copier update..."
          python -m copier update --trust --defaults --conflict inline 2>&1 | tee copier.log
          status=${PIPESTATUS[0]}
          output="$(cat copier.log)"
          echo $output
          msg="$(printf '%s\n' "$output" | head -n 1)"

          if ! grep -q "make_commit: true" .copier-answers.yml ; then
            echo "Autocommit not made, committing..."
            git add -A
            git commit -a -m "$msg"
          fi

          if diff-index --quiet HEAD ; then
            echo "No changes detected"
            exit 0
          fi

          git push -u origin $branch
          curl -X POST "https://gitea.psi.ch/api/v1/repos/{{ "${{ gitea.repository }}" }}/pulls" \
            -H "Authorization: token {{ "${{ secrets.CI_REPO_WRITE }}" }}" \
            -H "Content-Type: application/json" \
            -d "{
                  \"title\": \"Template: $(echo $msg)\",
                  \"body\": \"This PR was created by Gitea Actions\",
                  \"head\": \"$(echo $branch)\",
                  \"base\": \"main\"
                }"