name: Deploy to HuggingFace Spaces

on:
  push:
    branches:
      - main
  workflow_dispatch:
    inputs:
      reason:
        description: 'Deployment reason'
        required: false
        default: 'Manual deployment'

jobs:
  deploy:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          lfs: true
          fetch-depth: 0
      
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'
      
      - name: Install HuggingFace Hub
        run: |
          pip install --upgrade huggingface_hub[cli]
          echo "✅ HuggingFace Hub installed"
      
      - name: Debug - Check HF_TOKEN
        env:
          HF_TOKEN: ${{ secrets.HF_TOKEN }}
        run: |
          # Check if token is set (without revealing it)
          if [ -z "$HF_TOKEN" ]; then
            echo "❌ ERROR: HF_TOKEN is not set!"
            exit 1
          else
            echo "✅ HF_TOKEN is set (length: ${#HF_TOKEN} chars)"
          fi
      
      - name: Prepare deployment files
        run: |
          echo "Preparing files for HuggingFace Spaces deployment..."
          
          # Create temporary deployment directory
          mkdir -p hf-deploy
          
          # Copy all necessary files
          cp -r backend/ hf-deploy/
          cp -r frontend/ hf-deploy/
          cp requirements.txt hf-deploy/
          cp huggingface/Dockerfile hf-deploy/Dockerfile
          cp huggingface/README.md hf-deploy/README.md
          cp huggingface/nginx.conf hf-deploy/
          cp huggingface/supervisord.conf hf-deploy/
          
          # Copy .dockerignore if it exists
          if [ -f "huggingface/.dockerignore" ]; then
            cp huggingface/.dockerignore hf-deploy/.dockerignore
            echo "✅ .dockerignore copied"
          fi
          
          echo "✅ Files prepared in hf-deploy/"
      
      - name: Upload to HuggingFace Space
        env:
          HF_TOKEN: ${{ secrets.HF_TOKEN }}
        run: |
          echo "Uploading to HuggingFace Space: Hwandji/saap"
          
          # Create Python script for upload
          cat > upload_to_hf.py << 'EOF'
          import os
          from pathlib import Path
          from huggingface_hub import HfApi, login, create_repo

          # Login with token
          token = os.environ.get('HF_TOKEN')
          if not token:
              raise ValueError("HF_TOKEN not found in environment")
          
          login(token=token)
          print("✅ Successfully logged in to HuggingFace")
          
          # Initialize API
          api = HfApi()
          
          # Create or get Space repository
          repo_id = "Hwandji/saap"
          print(f"Creating or accessing Space: {repo_id}...")
          
          try:
              # Try to create the Space (will succeed if doesn't exist, harmless if exists)
              create_repo(
                  repo_id=repo_id,
                  repo_type="space",
                  space_sdk="docker",
                  exist_ok=True,  # Don't error if already exists
                  private=False
              )
              print(f"✅ Space {repo_id} is ready")
          except Exception as e:
              print(f"⚠️  Note: {e}")
              print("Continuing with upload...")
          
          # Upload directory
          print(f"Uploading files to {repo_id}...")
          api.upload_folder(
              folder_path="./hf-deploy",
              repo_id=repo_id,
              repo_type="space",
              commit_message="🚀 Deploy from GitHub Actions",
              ignore_patterns=[".git", ".github", "__pycache__", "*.pyc"]
          )
          
          print("✅ Successfully deployed to HuggingFace Spaces")
          print(f"🌐 Space URL: https://huggingface.co/spaces/{repo_id}")
          print(f"🌐 App URL: https://{repo_id.replace('/', '-')}.hf.space")
          EOF
          
          # Run the upload script
          python upload_to_hf.py
      
      - name: Deployment summary
        if: success()
        run: |
          echo "## 🎉 Deployment Successful!" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Space URL:** https://huggingface.co/spaces/Hwandji/saap" >> $GITHUB_STEP_SUMMARY
          echo "**App URL:** https://Hwandji-saap.hf.space" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "⏱️ The space may take 2-3 minutes to build and start." >> $GITHUB_STEP_SUMMARY
      
      - name: Notify on failure
        if: failure()
        run: |
          echo "## ❌ Deployment Failed!" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "Please check the logs above for error details." >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Common issues:**" >> $GITHUB_STEP_SUMMARY
          echo "- HF_TOKEN not configured in repository secrets" >> $GITHUB_STEP_SUMMARY
          echo "- Token lacks WRITE permissions for Spaces" >> $GITHUB_STEP_SUMMARY
          echo "- Token creator is not a member of 'satware' organization" >> $GITHUB_STEP_SUMMARY
          echo "- Space 'Hwandji/saap' does not exist or is not accessible" >> $GITHUB_STEP_SUMMARY