# .github/workflows/star-milestones.yml
name: Star Milestone Tracker

on:
  schedule:
    - cron: '0 * * * *'
  workflow_dispatch:

permissions:
  actions: write

jobs:
  check-stars:
    runs-on: ubuntu-latest
    steps:
      - name: Check star count & notify milestones
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK_URL }}
          REPO: mukul975/Anthropic-Cybersecurity-Skills
        run: |
          # Get current star count
          STARS=$(curl -s -H "Authorization: token $GH_TOKEN" \
            https://api.github.com/repos/$REPO | jq .stargazers_count)
          echo "Current stars: $STARS"

          # Get last notified milestone — separate body and status code
          BODY=$(curl -s -o /tmp/var_response.json -w "%{http_code}" \
            -H "Authorization: token $GH_TOKEN" \
            "https://api.github.com/repos/$REPO/actions/variables/LAST_STAR_MILESTONE")
          HTTP_STATUS="$BODY"
          echo "HTTP status: $HTTP_STATUS"

          if [ "$HTTP_STATUS" = "200" ]; then
            LAST=$(jq -r '.value // "0"' /tmp/var_response.json)
          else
            LAST="0"
          fi
          echo "Last notified milestone: $LAST"

          # Calculate highest multiple of 500 crossed
          NOTIFY_MILESTONE=$(( (STARS / 500) * 500 ))
          NEXT=$(( (STARS / 500 + 1) * 500 ))
          echo "Current milestone: $NOTIFY_MILESTONE | Next: $NEXT ($(( NEXT - STARS )) stars to go)"

          if [ "$NOTIFY_MILESTONE" -gt "$LAST" ] && [ "$NOTIFY_MILESTONE" -gt 0 ]; then
            echo "🎉 New milestone hit: $NOTIFY_MILESTONE"

            # Send Slack notification
            curl -X POST "$SLACK_WEBHOOK" \
              -H 'Content-type: application/json' \
              -d "{
                \"text\": \"⭐ *Star Milestone Reached!*\",
                \"attachments\": [{
                  \"color\": \"#FFD700\",
                  \"fields\": [
                    {\"title\": \"Milestone\", \"value\": \"$NOTIFY_MILESTONE stars 🎯\", \"short\": true},
                    {\"title\": \"Current Stars\", \"value\": \"$STARS ⭐\", \"short\": true},
                    {\"title\": \"Repo\", \"value\": \"$REPO\", \"short\": false},
                    {\"title\": \"Link\", \"value\": \"https://github.com/$REPO\", \"short\": false}
                  ]
                }]
              }"

            # Create or update variable
            if [ "$HTTP_STATUS" = "404" ]; then
              curl -s -X POST \
                -H "Authorization: token $GH_TOKEN" \
                -H "Content-type: application/json" \
                "https://api.github.com/repos/$REPO/actions/variables" \
                -d "{\"name\":\"LAST_STAR_MILESTONE\",\"value\":\"$NOTIFY_MILESTONE\"}"
              echo "Created LAST_STAR_MILESTONE = $NOTIFY_MILESTONE"
            else
              curl -s -X PATCH \
                -H "Authorization: token $GH_TOKEN" \
                -H "Content-type: application/json" \
                "https://api.github.com/repos/$REPO/actions/variables/LAST_STAR_MILESTONE" \
                -d "{\"name\":\"LAST_STAR_MILESTONE\",\"value\":\"$NOTIFY_MILESTONE\"}"
              echo "Updated LAST_STAR_MILESTONE = $NOTIFY_MILESTONE"
            fi

          else
            echo "No new milestone. Next at $NEXT stars ($(( NEXT - STARS )) to go)"
          fi