name: PR Check Comment

on:
  workflow_run:
    workflows: [CI]
    types: [completed]
  workflow_dispatch:
    inputs:
      workflow_run_id:
        description: The ecosystem workflow that triggers the workflow run
        required: true

permissions:
  pull-requests: write

jobs:
  comment:
    runs-on: ubuntu-latest
    steps:
      - uses: dawidd6/action-download-artifact@v2
        name: Download PR Number
        with:
          name: pr-number
          run_id: ${{ github.event.workflow_run.id ||  github.event.inputs.workflow_run_id }}
          if_no_artifact_found: ignore

      - name: Extract PR Number
        id: pr-number
        run: |
          if [[ -f pr-number ]]
          then
            echo "pr-number=$(<pr-number)" >> $GITHUB_OUTPUT
          fi

      - uses: dawidd6/action-download-artifact@v2
        name: "Download ecosystem result for `check`"
        id: download-ecosystem-result-check
        if: steps.pr-number.outputs.pr-number
        with:
          name: ecosystem-result-check
          workflow: ci.yaml
          pr: ${{ steps.pr-number.outputs.pr-number }}
          path: pr/ecosystem
          if_no_artifact_found: ignore

      - uses: dawidd6/action-download-artifact@v2
        name: "Download ecosystem result for `format`"
        id: download-ecosystem-result-format
        if: steps.pr-number.outputs.pr-number
        with:
          name: ecosystem-result-format
          workflow: ci.yaml
          pr: ${{ steps.pr-number.outputs.pr-number }}
          path: pr/ecosystem
          if_no_artifact_found: ignore
      
      - name: Generate `check` ecosystem comment
        if: steps.download-ecosystem-result-check.outputs.found_artifact == 'true'
        run: |
          echo '## Ecosystem results `ruff check`' >> comment.txt
          cat pr/ecosystem/ecosystem-result-check >> comment.txt
          echo "<br />" >> comment.txt

      - name: Generate `format` ecosystem comment
        if: steps.download-ecosystem-result-format.outputs.found_artifact == 'true'
        run: |
          echo '## Ecosystem results `ruff format`' >> comment.txt
          cat pr/ecosystem/ecosystem-result-format >> comment.txt
          echo "<br />" >> comment.txt

      - name: Check comment
        run: |
          echo $(test -f comment.txt) >> $GITHUB_OUTPUT

      # - name: Generate GitHub output
      #   run: |
      #     echo 'comment<<EOF' >> $GITHUB_OUTPUT
      #     cat comment.txt >> $GITHUB_OUTPUT
      #     echo 'EOF' >> $GITHUB_OUTPUT

      - name: Find Comment
        uses: peter-evans/find-comment@v2
        if: ${{ steps.check-comment.outputs == 'true' }}
        id: find-comment
        with:
          issue-number: ${{ steps.pr-number.outputs.pr-number }}
          comment-author: "github-actions[bot]"
          body-includes: PR Check Results

      - name: Create or update comment
        if: steps.find-comment.outcome == 'success'
        uses: peter-evans/create-or-update-comment@v3
        with:
          comment-id: ${{ steps.find-comment.outputs.comment-id }}
          issue-number: ${{ steps.pr-number.outputs.pr-number }}
          body-path: comment.txt
          edit-mode: replace