name: Deploy Hugging Face Space

on:
  push:
    branches: [main]
  workflow_dispatch:

concurrency:
  group: deploy-hugging-face-space
  cancel-in-progress: true

permissions:
  contents: read

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

jobs:
  deploy:
    runs-on: ubuntu-latest
    env:
      HF_TOKEN: ${{ secrets.HF_TOKEN }}
      HF_SPACE: sammoftah/underdog-lab
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0
          lfs: true
      - name: Report missing deployment configuration
        if: env.HF_TOKEN == ''
        run: |
          echo "::warning::HF_TOKEN is not configured; production deployment did not run."
          echo "deployment_status=not_configured" >> "$GITHUB_STEP_SUMMARY"
      - name: Push exact revision to Space
        if: env.HF_TOKEN != ''
        run: |
          git fetch \
            "https://sammoftah:${HF_TOKEN}@huggingface.co/spaces/${HF_SPACE}" \
            main:refs/remotes/hugging-face/main
          git merge-base --is-ancestor \
            refs/remotes/hugging-face/main HEAD
          git push "https://sammoftah:${HF_TOKEN}@huggingface.co/spaces/${HF_SPACE}" \
            HEAD:main
      - name: Verify deployed runtime revision
        if: env.HF_TOKEN != ''
        run: |
          python scripts/verify_space_revision.py \
            --space "$HF_SPACE" \
            --expected "$(git rev-parse HEAD)" \
            --url https://sammoftah-underdog-lab.hf.space \
            --timeout 600