name: Stale Issue Cleanup

# Automatically flags and closes stale issues
# Keeps your board clean without manual gardening

on:
  schedule:
    # Run daily at midnight UTC
    - cron: '0 0 * * *'
  workflow_dispatch:
    # Allow manual trigger

permissions:
  issues: write
  pull-requests: write

jobs:
  stale:
    runs-on: ubuntu-latest
    steps:
      - name: Mark and close stale issues
        uses: actions/stale@v9
        with:
          # Issues
          stale-issue-message: |
            ⏰ **This issue has been inactive for 14 days.**
            
            If this is still needed, please comment or update the issue.
            Otherwise, it will be closed in 7 days.
            
            To keep this open: add a comment or remove the `stale` label.
          close-issue-message: |
            🗂️ **Closed due to inactivity.**
            
            If this is still needed, reopen the issue or create a new one.
          stale-issue-label: 'stale'
          days-before-issue-stale: 14
          days-before-issue-close: 7
          
          # PRs - more aggressive since they should flow fast
          stale-pr-message: |
            ⏰ **This PR has been inactive for 7 days.**
            
            If CI is failing, fix it. If it's blocked, add the `blocked` label.
            Otherwise, this PR will be closed in 3 days.
          close-pr-message: |
            🗂️ **Closed due to inactivity.**
            
            If this work is still needed, create a new PR.
          stale-pr-label: 'stale'
          days-before-pr-stale: 7
          days-before-pr-close: 3
          
          # Exemptions
          exempt-issue-labels: 'pinned,security,blocked,p0-now'
          exempt-pr-labels: 'pinned,security,blocked'
          
          # Don't mark issues that have recent commits on linked branches
          exempt-all-pr-milestones: true
          
          # Operations per run (GitHub API limits)
          operations-per-run: 100

      - name: Report cleanup stats
        uses: actions/github-script@v7
        with:
          script: |
            console.log('Stale cleanup completed');
            console.log('Check the Actions log for details on marked/closed items');