name: Sync to Hugging Face Spaces

on:
  push:
    branches: [main]
  # Allows manual triggers from GitHub UI
  workflow_dispatch:

jobs:
  sync-to-hub:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
          lfs: true

      - name: Push Code to Hugging Face Space
        env:
          HF_TOKEN: ${{ secrets.HF_TOKEN }}
        run: |
          if [ -z "$HF_TOKEN" ]; then
            echo "::error::HF_TOKEN secret is missing! Please configure your Hugging Face Write Token in GitHub Secrets."
            echo "Go to: GitHub Repository -> Settings -> Secrets and variables -> Actions -> 'New repository secret'"
            echo "Name: HF_TOKEN"
            echo "Value: Your Hugging Face Access Token (Get one at https://huggingface.co/settings/tokens)"
            exit 1
          fi
          
          # Force push to HF space using the universal x-token-auth username
          git remote add hf https://huggingface.co/spaces/Saffn/llm || true
          git push --force https://x-token-auth:$HF_TOKEN@huggingface.co/spaces/Saffn/llm main