name: Remove Labels and Assignees on Issue Close

on:
  issues:
    types: [closed]
  pull_request:
    types: [closed]

jobs:
  remove-labels-and-assignees:
    runs-on: ubuntu-latest
    steps:
      - name: Remove labels and assignees
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const issue = context.payload.issue || context.payload.pull_request;
            const { owner, repo } = context.repo;
            
            try {
              const { data: currentLabels } = await github.rest.issues.listLabelsOnIssue({
                owner,
                repo,
                issue_number: issue.number
              });

              const labelsToKeep = currentLabels
                .filter(label => label.name === '⏱︎ Stale')
                .map(label => label.name);

              await github.rest.issues.setLabels({
                owner,
                repo,
                issue_number: issue.number,
                labels: labelsToKeep
              });
            } catch (error) {
              if (error.status !== 404) {
                throw error;
              }
            }
            
            if (issue.assignees && issue.assignees.length > 0) {
              try {
                await github.rest.issues.removeAssignees({
                  owner,
                  repo,
                  issue_number: issue.number,
                  assignees: issue.assignees.map(assignee => assignee.login)
                });
              } catch (error) {
                if (error.status !== 404) {
                  throw error;
                }
              }
            }