name: Sync Pi agent to Hugging Face Space

on:
  push:
    branches: [dev]
    paths:
      - "agent-redact/**"
      - "skills/**"
      - "tools/**"
      - "intros/**"
      - "doc_redaction/example_data/**"
      - "AGENTS.md"
      - "config/**"
      - ".github/workflows/sync-pi-agent-space.yml"
  workflow_dispatch:

permissions:
  contents: read

jobs:
  sync-pi-agent-space:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 1
          lfs: true

      - name: Install Git LFS
        run: git lfs install

      - name: Materialize example PDFs (Git LFS)
        run: |
          git lfs pull --include="doc_redaction/example_data/*.pdf"
          for f in \
            doc_redaction/example_data/example_of_emails_sent_to_a_professor_before_applying.pdf \
            doc_redaction/example_data/graduate-job-example-cover-letter.pdf; do
            if head -1 "$f" | grep -q "^version https://git-lfs.github.com/spec/v1"; then
              echo "Example PDF is still an LFS pointer (not materialized): $f" >&2
              exit 1
            fi
          done

      - name: Flatten Pi agent Space tree
        run: |
          chmod +x agent-redact/pi-agent/sync_to_space.sh
          agent-redact/pi-agent/sync_to_space.sh /tmp/pi-agent-space

      - name: Push to Hugging Face Space
        run: |
          COMMIT_MSG=$(git log -1 --pretty=%B)
          echo "Syncing Pi agent Space: seanpedrickcase/agentic_document_redaction"
          cd /tmp/pi-agent-space
          git init -b main
          git config user.name "$HF_USERNAME"
          git config user.email "$HF_EMAIL"
          git add .
          git commit -m "Sync Pi agent Space: $COMMIT_MSG"
          git remote add hf "https://${HF_USERNAME}:${HF_TOKEN}@huggingface.co/spaces/${HF_USERNAME}/agentic_document_redaction"
          git push --force hf main
        env:
          HF_TOKEN: ${{ secrets.HF_TOKEN }}
          HF_USERNAME: ${{ secrets.HF_USERNAME }}
          HF_EMAIL: ${{ secrets.HF_EMAIL }}