#/
# @license Apache-2.0
#
# Copyright (c) 2024 The Stdlib Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#/

# Workflow name:
name: cleanup_coverage

# Workflow triggers:
on:

  # Trigger the workflow when a pull request is closed (e.g., merged or closed without merging):
  pull_request_target:
    types:
      - closed

# Workflow jobs:
jobs:

  # Define a job to perform coverage cleanup...
  cleanup:

    # Define a display name:
    name: 'Cleanup coverage'

    # Define the type of virtual host machine:
    runs-on: ubuntu-latest

    steps:
      # Delete the 'pr-<number>' branch from the 'stdlib-js/www-test-code-coverage' repository:
      - name: 'Delete coverage branch for PR'
        env:
          REPO_GITHUB_TOKEN: ${{ secrets.STDLIB_BOT_PAT_REPO_WRITE }}
          PR_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          curl -X DELETE -H "Authorization: token $REPO_GITHUB_TOKEN" \
            "https://api.github.com/repos/stdlib-js/www-test-code-coverage/git/refs/heads/pr-${PR_NUMBER}" \
            || echo "Branch pr-${PR_NUMBER} does not exist or could not be deleted."

      # Find and update the '## Coverage Report' comment in the PR
      - name: 'Update coverage comment in PR'
        # Pin action to full length commit SHA
        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
        with:
          github-token: ${{ secrets.STDLIB_BOT_PAT_REPO_WRITE }}
          script: |
            const prNumber = context.payload.pull_request.number;
            const { data: comments } = await github.rest.issues.listComments({
              'owner': context.repo.owner,
              'repo': context.repo.repo,
              'issue_number': prNumber
            });
            const coverageComment = comments.find( comment => comment.body && comment.body.includes( '## Coverage Report' ) );
            if ( coverageComment ) {
              // Replace URLs with plain text in the coverage report comment body:
              const updatedBody = coverageComment.body.replace( /<a href="[^"]+">([^<]+)<\/a>/g, '$1' );
              await github.rest.issues.updateComment({
                'owner': context.repo.owner,
                'repo': context.repo.repo,
                'comment_id': coverageComment.id,
                'body': updatedBody
              });
            } else {
              console.log( 'No Coverage Report comment found.' );
            }