name: 'PR Wiki Label'
on:
  issue_comment:
    types: [created]

jobs:
  wiki-label:
    runs-on: ubuntu-latest
    if: github.event.issue.pull_request && github.event.comment.body == '!wiki_label'
    permissions:
      issues: write
      pull-requests: write
    steps:
      - name: Check commenter authorization
        id: check-auth
        run: |
          IFS=',' read -ra WIKI_MANAGERS <<< "${{ vars.WIKI_MANAGERS }}"
          COMMENTER_ID="${{ github.event.comment.user.id }}"
          if [[ " ${WIKI_MANAGERS[@]} " =~ " ${COMMENTER_ID} " ]]; then
            echo "authorized=true" >> $GITHUB_OUTPUT
          else
            echo "authorized=false" >> $GITHUB_OUTPUT
          fi

      - name: Add thumbs up reaction and Wiki label
        if: steps.check-auth.outputs.authorized == 'true'
        run: |
          # Add thumbs up reaction
          curl -X POST \
            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            -H "Accept: application/vnd.github.v3+json" \
            "https://api.github.com/repos/${{ github.repository }}/issues/comments/${{ github.event.comment.id }}/reactions" \
            -d '{"content":"+1"}'

          # Add label to PR
          curl -X POST \
            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            -H "Accept: application/vnd.github.v3+json" \
            "https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.issue.number }}/labels" \
            -d '["Requires Wiki Update"]'

      - name: Unauthorized user thumbs down reaction
        if: steps.check-auth.outputs.authorized == 'false'
        run: |
          curl -X POST \
            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            -H "Accept: application/vnd.github.v3+json" \
            "https://api.github.com/repos/${{ github.repository }}/issues/comments/${{ github.event.comment.id }}/reactions" \
            -d '{"content":"-1"}'