name: Deploy to Railway

on:
  push:
    branches: [main, master]
    paths:
      - '**/*.py'
      - 'requirements.txt'
      - 'railway-services/**'
  workflow_dispatch:

jobs:
  deploy:
    runs-on: ubuntu-latest
    strategy:
      max-parallel: 5
      matrix:
        service:
          - api-gateway
          - agent-hub
          - ws-server
          - mesh-network
          - vectordb
          - event-stream
          - message-queue
          - tsdb
          - llm-server
          - ml-pipeline
          - rag-service
          - model-forge

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Railway CLI
        run: |
          npm install -g @railway/cli

      - name: Deploy ${{ matrix.service }} to Railway
        run: |
          railway link ${{ secrets.RAILWAY_PROJECT_ID }}
          railway up --service ${{ matrix.service }}
        env:
          RAILWAY_TOKEN: ${{ secrets.RAILWAY_TOKEN }}

      - name: Wait for deployment
        run: |
          echo "⏳ Waiting for ${{ matrix.service }} to be ready..."
          sleep 30

      - name: Health Check
        run: |
          echo "🏥 Checking health of ${{ matrix.service }}..."
          # Railway URL format: https://<service>.up.railway.app
          # Health check would go here when service URLs are known
          echo "✅ Deployment complete"