name: update-dependencies

on:
  schedule:
    - cron: "47 4 * * *"

jobs:
  update:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup nodejs version
        uses: actions/setup-node@v4
        with:
          node-version: "lts/*"
          check-latest: true

      - name: Install dependencies
        run: npm ci

      - name: Apply updates
        run: npm run update

      - name: Check for modified files
        id: gitCheck
        run: |
          echo "diff=$(git diff -U0 package.json | grep -e '^+ ' | awk '{ print $2 }' | sed 's/[\":]//g' | xargs | sed -e 's/ / + /g')" >>$GITHUB_OUTPUT
          if [ -n "$(git status --porcelain)" ]; then
            echo "modified=true" >> $GITHUB_OUTPUT
          else
            echo "modified=false" >> $GITHUB_OUTPUT
          fi
          cat $GITHUB_OUTPUT

      - name: Update package-lock
        id: update-package-lock
        if: steps.gitCheck.outputs.modified == 'true'
        run: |
          npm install

      - name: Create Pull Request
        id: createPR
        if: steps.gitCheck.outputs.modified == 'true'
        uses: peter-evans/create-pull-request@v7
        with:
          branch: update-dependencies
          author: Dependency Updater <dependency-updater@users.noreply.github.com>
          commit-message: "chore: update dependencies for ${{steps.gitCheck.outputs.diff}}"
          title: Update dependencies
          body: |
            - Dependency updates

            Auto-generated by [create-pull-request][1]

            [1]: https://github.com/peter-evans/create-pull-request
          delete-branch: true
          labels: automated pr

      - name: Enable auth-merge
        if: steps.gitCheck.outputs.modified == 'true'
        run: gh pr merge --rebase --auto "${{ steps.createPR.outputs.pull-request-number }}"
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}