name: Bundle Analysis Comment

on:
  workflow_run:
    workflows: ["Bundle Analysis Upload"]
    types:
      - completed

jobs:
  upload:
    runs-on: ubuntu-latest
    if: >
      ${{ github.event.workflow_run.event == 'pull_request' &&
      github.event.workflow_run.conclusion == 'success' }}
    steps:
      - name: Download base branch bundle stats
        uses: dawidd6/action-download-artifact@v2
        if: success() && github.event.number
        with:
          workflow: bundle_analysis_upload.yml
          name: analysis_comment.txt
          path: analysis_comment.txt

      - name: Get comment body
        id: get-comment-body
        if: success() && github.event.number
        run: |
          body=$(cat analysis_comment.txt)
          body="## Size Changes
          <details>

          ${body}
          
          </details>"
          body="${body//'%'/'%25'}"
          body="${body//$'\n'/'%0A'}"
          body="${body//$'\r'/'%0D'}"
          echo ::set-output name=body::$body
        working-directory: beta

      - name: Find Comment
        uses: peter-evans/find-comment@v1
        if: success() && github.event.number
        id: fc
        with:
          issue-number: ${{ github.event.number }}
          body-includes: "<!-- __NEXTJS_BUNDLE -->"

      - name: Create Comment
        uses: peter-evans/create-or-update-comment@v1.4.4
        if: success() && github.event.number && steps.fc.outputs.comment-id == 0
        with:
          issue-number: ${{ github.event.number }}
          body: ${{ steps.get-comment-body.outputs.body }}

      - name: Update Comment
        uses: peter-evans/create-or-update-comment@v1.4.4
        if: success() && github.event.number && steps.fc.outputs.comment-id != 0
        with:
          issue-number: ${{ github.event.number }}
          body: ${{ steps.get-comment-body.outputs.body }}
          comment-id: ${{ steps.fc.outputs.comment-id }}
          edit-mode: replace