name: Add download link to PR

on:
    workflow_run:
        workflows: ["Build"]
        types: [completed]

jobs:
    pr_comment:
        if: github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success'
        runs-on: ubuntu-latest
        permissions:
            pull-requests: write
        steps:
            - name: Get PR number
              id: pr
              uses: actions/github-script@v7
              with:
                  script: |
                      const pulls = await github.rest.pulls.list({
                        owner: context.repo.owner,
                        repo: context.repo.repo,
                        state: 'open'
                      });
                      const pr = pulls.data.find(p => p.head.sha === '${{ github.event.workflow_run.head_sha }}');
                      if (pr) {
                        core.setOutput('number', pr.number);
                      }

            - name: Add download link comment
              if: steps.pr.outputs.number
              uses: marocchino/sticky-pull-request-comment@v2
              with:
                  number: ${{ steps.pr.outputs.number }}
                  message: |
                      Download the plugin for this PR: [discord-rich-presence.zip](https://nightly.link/${{ github.repository }}/actions/runs/${{ github.event.workflow_run.id }}/discord-rich-presence.zip)

                      Built from ${{ github.event.workflow_run.head_sha }} on ${{ github.event.workflow_run.updated_at }}