name: Deploy to Hugging Face Space

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Push to Hugging Face Space
        env:
          HF_USERNAME: Udasri
          HF_SPACE_NAME: uh.info
          HF_TOKEN: ${{ secrets.HF_TOKEN }}
        run: |
          if [ -z "$HF_TOKEN" ]; then
            echo "HF_TOKEN secret is missing."
            exit 1
          fi

          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"

          # Strip accidental CR/LF and surrounding whitespace from the secret
          HF_TOKEN_CLEAN="$(printf '%s' "$HF_TOKEN" | tr -d '\r\n' | xargs)"

          if [ -z "$HF_TOKEN_CLEAN" ]; then
            echo "HF_TOKEN is empty after sanitization."
            exit 1
          fi

          # URL-encode token in case it includes reserved URL characters
          HF_TOKEN_ENC="$(python -c 'import urllib.parse, sys; print(urllib.parse.quote(sys.argv[1], safe=""))' "$HF_TOKEN_CLEAN")"

          git remote remove space 2>/dev/null || true
          git remote add space "https://${HF_USERNAME}:${HF_TOKEN_ENC}@huggingface.co/spaces/${HF_USERNAME}/${HF_SPACE_NAME}"
          git push --force space HEAD:main