launch-yennefer-ui.yml

name: Launch Yennefer UI

on:
  workflow_dispatch:
    inputs:
      ui_mode:
        description: 'UI Mode'
        required: false
        default: 'auto'
        type: choice
        options:
          - auto
          - web-only
          - local-ui-smoke
      open_url:
        description: 'Include hosted URL in summary'
        required: false
        default: true
        type: boolean

jobs:
  launcher:
    name: 🚀 Launch Yennefer
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Detect UI Stack
        id: detect
        run: |
          echo "============================================"
          echo "🔍 Detecting UI Stack..."
          echo "============================================"
          
          UI_TYPE="none"
          UI_PATH=""
          UI_COMMAND=""
          UI_PORT=""
          
          # Check for yennefer-observatory (Vite/React UI)
          if [ -f "yennefer-observatory/package.json" ]; then
            if grep -q '"dev"' yennefer-observatory/package.json 2>/dev/null; then
              UI_TYPE="node-vite"
              UI_PATH="yennefer-observatory"
              UI_COMMAND="npm run dev"
              UI_PORT="5173"
              echo "✅ Found: Vite React UI in yennefer-observatory/"
            fi
          fi
          
          # Check root package.json for dev script
          if [ "$UI_TYPE" = "none" ] && [ -f "package.json" ]; then
            if grep -q '"dev"' package.json 2>/dev/null; then
              UI_TYPE="node"
              UI_PATH="."
              UI_COMMAND="npm run dev"
              UI_PORT="3000"
              echo "✅ Found: Node UI at root"
            fi
          fi
          
          # Check for Python UI (streamlit/gradio/fastapi)
          if [ "$UI_TYPE" = "none" ]; then
            if [ -f "requirements.txt" ] || [ -f "pyproject.toml" ]; then
              # Look for streamlit
              if grep -qi "streamlit" requirements.txt 2>/dev/null || grep -qi "streamlit" pyproject.toml 2>/dev/null; then
                STREAMLIT_APP=$(find . -maxdepth 3 -name "app.py" -o -name "streamlit_app.py" 2>/dev/null | head -1)
                if [ -n "$STREAMLIT_APP" ]; then
                  UI_TYPE="python-streamlit"
                  UI_PATH="."
                  UI_COMMAND="streamlit run $STREAMLIT_APP --server.headless true"
                  UI_PORT="8501"
                  echo "✅ Found: Streamlit UI"
                fi
              fi
              # Look for gradio
              if [ "$UI_TYPE" = "none" ] && (grep -qi "gradio" requirements.txt 2>/dev/null || grep -qi "gradio" pyproject.toml 2>/dev/null); then
                GRADIO_APP=$(find . -maxdepth 3 -name "app.py" -o -name "gradio_app.py" 2>/dev/null | head -1)
                if [ -n "$GRADIO_APP" ]; then
                  UI_TYPE="python-gradio"
                  UI_PATH="."
                  UI_COMMAND="python $GRADIO_APP"
                  UI_PORT="7860"
                  echo "✅ Found: Gradio UI"
                fi
              fi
            fi
          fi
          
          # Check for yennefer-core Flask/FastAPI
          if [ "$UI_TYPE" = "none" ] && [ -d "yennefer-core" ]; then
            if [ -f "yennefer-core/landing_server.py" ]; then
              UI_TYPE="python-flask"
              UI_PATH="yennefer-core"
              UI_COMMAND="python landing_server.py"
              UI_PORT="8000"
              echo "✅ Found: Flask UI in yennefer-core/"
            fi
          fi
          
          if [ "$UI_TYPE" = "none" ]; then
            echo "ℹ️ No local UI detected - web-only mode"
          fi
          
          echo "ui_type=$UI_TYPE" >> $GITHUB_OUTPUT
          echo "ui_path=$UI_PATH" >> $GITHUB_OUTPUT
          echo "ui_command=$UI_COMMAND" >> $GITHUB_OUTPUT
          echo "ui_port=$UI_PORT" >> $GITHUB_OUTPUT

      - name: Setup Node.js
        if: startsWith(steps.detect.outputs.ui_type, 'node') && inputs.ui_mode != 'web-only'
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Setup Python
        if: startsWith(steps.detect.outputs.ui_type, 'python') && inputs.ui_mode != 'web-only'
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install Dependencies
        if: steps.detect.outputs.ui_type != 'none' && inputs.ui_mode != 'web-only'
        run: |
          cd ${{ steps.detect.outputs.ui_path }}
          
          if [[ "${{ steps.detect.outputs.ui_type }}" == node* ]]; then
            echo "📦 Installing Node dependencies..."
            npm ci || npm install
          elif [[ "${{ steps.detect.outputs.ui_type }}" == python* ]]; then
            echo "🐍 Installing Python dependencies..."
            pip install -r requirements.txt 2>/dev/null || pip install streamlit gradio 2>/dev/null || true
          fi

      - name: Smoke Test Local UI
        id: smoke
        if: steps.detect.outputs.ui_type != 'none' && inputs.ui_mode != 'web-only'
        timeout-minutes: 2
        continue-on-error: true
        run: |
          echo "============================================"
          echo "🧪 Running Smoke Test..."
          echo "============================================"
          
          cd ${{ steps.detect.outputs.ui_path }}
          PORT=${{ steps.detect.outputs.ui_port }}
          
          # Start the dev server in background
          echo "Starting: ${{ steps.detect.outputs.ui_command }}"
          ${{ steps.detect.outputs.ui_command }} &
          SERVER_PID=$!
          
          # Wait for server to start (max 30 seconds)
          echo "⏳ Waiting for server on port $PORT..."
          for i in {1..30}; do
            if curl -s -o /dev/null -w "%{http_code}" http://localhost:$PORT 2>/dev/null | grep -qE "^(200|302|304)"; then
              echo "✅ Server responding on port $PORT"
              echo "smoke_success=true" >> $GITHUB_OUTPUT
              
              # Stop the server gracefully
              kill $SERVER_PID 2>/dev/null || true
              sleep 2
              exit 0
            fi
            sleep 1
          done
          
          echo "⚠️ Server did not respond within 30 seconds"
          echo "smoke_success=false" >> $GITHUB_OUTPUT
          kill $SERVER_PID 2>/dev/null || true
          exit 0

      - name: Generate Job Summary
        run: |
          cat >> $GITHUB_STEP_SUMMARY << 'EOF'
          # 🔮 Yennefer Launch Summary
          
          ## Hosted UI
          
          **👉 [Open Yennefer Quest](https://yennefer.quest)**
          
          The hosted UI is always available and requires no setup.
          
          ---
          
          ## Local UI Detection
          
          EOF
          
          if [ "${{ steps.detect.outputs.ui_type }}" = "none" ]; then
            cat >> $GITHUB_STEP_SUMMARY << 'EOF'
          **Status:** No local UI detected
          
          This repository uses the hosted UI at https://yennefer.quest
          EOF
          else
            cat >> $GITHUB_STEP_SUMMARY << EOF
          **Status:** ✅ Local UI detected
          
          | Property | Value |
          |----------|-------|
          | **Type** | ${{ steps.detect.outputs.ui_type }} |
          | **Path** | \`${{ steps.detect.outputs.ui_path }}\` |
          | **Port** | ${{ steps.detect.outputs.ui_port }} |
          
          ### Run Locally
          
          \`\`\`bash
          cd ${{ steps.detect.outputs.ui_path }}
          npm install  # or pip install -r requirements.txt
          ${{ steps.detect.outputs.ui_command }}
          \`\`\`
          
          Then open: http://localhost:${{ steps.detect.outputs.ui_port }}
          EOF
          
            if [ "${{ steps.smoke.outputs.smoke_success }}" = "true" ]; then
              echo "" >> $GITHUB_STEP_SUMMARY
              echo "### Smoke Test: ✅ Passed" >> $GITHUB_STEP_SUMMARY
              echo "The local UI started successfully and responded to HTTP requests." >> $GITHUB_STEP_SUMMARY
            elif [ "${{ inputs.ui_mode }}" != "web-only" ]; then
              echo "" >> $GITHUB_STEP_SUMMARY
              echo "### Smoke Test: ⚠️ Inconclusive" >> $GITHUB_STEP_SUMMARY
              echo "The smoke test did not complete. Check logs for details." >> $GITHUB_STEP_SUMMARY
            fi
          fi
          
          cat >> $GITHUB_STEP_SUMMARY << 'EOF'
          
          ---
          
          ## Quick Links
          
          - 🌐 [Hosted UI](https://yennefer.quest)
          - 📖 [Launch Documentation](../blob/main/docs/LAUNCH_YENNEFER.md)
          - 🛠️ [Local Launcher Script](../blob/main/scripts/launch_yennefer.sh)
          EOF

    outputs:
      ui_type: ${{ steps.detect.outputs.ui_type }}
      ui_path: ${{ steps.detect.outputs.ui_path }}
      ui_command: ${{ steps.detect.outputs.ui_command }}
      ui_port: ${{ steps.detect.outputs.ui_port }}