name: Pre-commit auto-update

on:
  schedule:
    - cron: '0 18 * * 1-4'
  workflow_dispatch:

jobs:
  update-pre-commit:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          ref: 'master'
          persist-credentials: false

      - name: Update dependencies
        run: |
          set -x
          python -m pip install --upgrade pip
          pip install pre-commit
          pre-commit autoupdate --config="tests/.pre-commit-config.yaml"

      - name: Gather changes
        id: gather-changes
        run: |
          git diff --color
          changes="$(git diff)"
          delimiter="$(openssl rand -hex 8)"
          echo "changes<<${delimiter}" >> "${GITHUB_OUTPUT}"
          echo "${changes}" >> "${GITHUB_OUTPUT}"
          echo "${delimiter}" >> "${GITHUB_OUTPUT}"

      - name: Create or update pull request
        id: cpr
        uses: peter-evans/create-pull-request@v8
        with:
          commit-message: Update pre-commit dependencies
          labels: cleanup-no-release-required, dependencies, github_actions
          title: ⬆ Update pre-commit dependencies
          body: |
            ```diff
            ${{ steps.gather-changes.outputs.changes }}
            ```
          author: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
          branch: create-pull-request/pre-commit
          committer: GitHub <noreply@github.com>
          delete-branch: true
          token: ${{ secrets.PHP_CURL_CLASS_BOT_TOKEN }}
          push-to-fork: php-curl-class-helper/php-curl-class
        env:
          GITHUB_TOKEN: ${{ secrets.PHP_CURL_CLASS_BOT_TOKEN }}

      - name: Pull request created or updated
        if: ${{ steps.cpr.outputs.pull-request-number }}
        run: |
          echo "Pull request: ${{ steps.cpr.outputs.pull-request-url }}"

      - name: Enable auto-merge for pull request
        if: ${{ steps.cpr.outputs.pull-request-number }}
        run: |
          gh pr merge --auto --squash "${PR_URL}"
        env:
          PR_URL: ${{ steps.cpr.outputs.pull-request-url }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Approve update
        if: ${{ steps.cpr.outputs.pull-request-number }}
        run: |
          review_status="$(
              gh pr view "${PR_URL}" \
                  --json="reviewDecision" \
                  --jq=".reviewDecision"
          )"
          echo "Pull request review status: ${review_status}"
          if [[ "${review_status}" != "APPROVED" ]]; then
              gh pr review --approve "${PR_URL}"
          fi
        env:
          PR_URL: ${{ steps.cpr.outputs.pull-request-url }}
          GITHUB_TOKEN: ${{ secrets.PHP_CURL_CLASS_TOKEN }}