name: Rebuild Hugging Face Space

on:
  # Can be called from other workflows
  workflow_call:
  # Can be triggered manually
  workflow_dispatch:
  # Scheduled reset (daily at midnight UTC)
  schedule:
    - cron: '0 0 * * *'  # Daily at midnight UTC

jobs:
  rebuild-space:
    runs-on: ubuntu-latest
    steps:
      - name: Rebuild Hugging Face Space
        run: |
          echo "Triggering HF Space factory rebuild to pull latest image..."
          
          if [ -z "${{ vars.HF_SPACE_ID }}" ]; then
            echo "::warning::HF_SPACE_ID variable not set. Skipping HF restart."
            exit 0
          fi
          
          if [ -z "${{ secrets.HF_TOKEN }}" ]; then
            echo "::warning::HF_TOKEN secret not set. Skipping HF restart."
            exit 0
          fi
          
          RESPONSE=$(curl -s -w "\n%{http_code}" -X POST \
            "https://huggingface.co/api/spaces/${{ vars.HF_SPACE_ID }}/restart?factory=true" \
            -H "Authorization: Bearer ${{ secrets.HF_TOKEN }}" \
            -H "Content-Type: application/json")
          
          HTTP_CODE=$(echo "$RESPONSE" | tail -n1)
          BODY=$(echo "$RESPONSE" | sed '$d')
          
          if [ "$HTTP_CODE" -ge 200 ] && [ "$HTTP_CODE" -lt 300 ]; then
            echo "✅ HF Space factory rebuild triggered successfully!"
            echo "Space: ${{ vars.HF_SPACE_ID }}"
          else
            echo "::warning::HF Space rebuild failed (HTTP $HTTP_CODE)"
            echo "Response: $BODY"
            echo "Space may not exist or token may be invalid."
          fi