# BlackRoad OS - Kernel Validation Workflow
#
# This workflow validates that the service correctly implements the BlackRoad OS kernel.
# Copy this file to .github/workflows/validate-kernel.yml in your satellite repo.
#
# Usage:
# 1. Copy to .github/workflows/validate-kernel.yml

name: Validate Kernel Implementation

on:
  push:
    branches:
      - main
      - develop
  pull_request:
    branches:
      - main

jobs:
  validate-kernel:
    name: Validate Kernel
    runs-on: ubuntu-latest

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Check kernel directory exists
        run: |
          if [ ! -d "src/kernel" ]; then
            echo "❌ Kernel directory not found at src/kernel"
            exit 1
          fi
          echo "✅ Kernel directory found"

      - name: Validate kernel modules
        run: |
          REQUIRED_MODULES=(
            "types.ts"
            "serviceRegistry.ts"
            "identity.ts"
            "config.ts"
            "logger.ts"
            "rpc.ts"
            "events.ts"
            "jobs.ts"
            "state.ts"
            "index.ts"
          )

          for module in "${REQUIRED_MODULES[@]}"; do
            if [ ! -f "src/kernel/${module}" ]; then
              echo "❌ Required kernel module not found: ${module}"
              exit 1
            fi
          done
          echo "✅ All required kernel modules present"

      - name: Validate syscall endpoints
        run: |
          REQUIRED_ENDPOINTS=(
            "/health"
            "/version"
            "/v1/sys/identity"
            "/v1/sys/health"
            "/v1/sys/rpc"
          )

          echo "Checking for syscall endpoint implementations..."
          for endpoint in "${REQUIRED_ENDPOINTS[@]}"; do
            # Check if endpoint is implemented in route files
            if ! grep -r "${endpoint}" src/routes/ >/dev/null 2>&1; then
              echo "⚠️  Warning: Syscall endpoint may not be implemented: ${endpoint}"
            else
              echo "✅ Found implementation for: ${endpoint}"
            fi
          done

      - name: Check service registry
        run: |
          if ! grep -q "SERVICE_REGISTRY" src/kernel/serviceRegistry.ts; then
            echo "❌ SERVICE_REGISTRY not found in serviceRegistry.ts"
            exit 1
          fi
          echo "✅ SERVICE_REGISTRY found"

      - name: Validate TypeScript compilation
        run: |
          npm ci
          npm run build
          if [ $? -ne 0 ]; then
            echo "❌ TypeScript compilation failed"
            exit 1
          fi
          echo "✅ TypeScript compilation successful"

  validate-config:
    name: Validate Configuration
    runs-on: ubuntu-latest

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

      - name: Check railway.json
        run: |
          if [ ! -f "railway.json" ]; then
            echo "❌ railway.json not found"
            exit 1
          fi
          echo "✅ railway.json found"

      - name: Validate railway.json structure
        run: |
          if ! grep -q '"healthcheck"' railway.json; then
            echo "❌ healthcheck not configured in railway.json"
            exit 1
          fi
          echo "✅ railway.json is valid"

      - name: Check Dockerfile (if present)
        run: |
          if [ -f "Dockerfile" ]; then
            echo "Found Dockerfile, validating..."
            if ! grep -q "EXPOSE" Dockerfile; then
              echo "⚠️  Warning: No EXPOSE directive in Dockerfile"
            fi
            echo "✅ Dockerfile present"
          else
            echo "ℹ️  No Dockerfile (using Nixpacks)"
          fi

  validate-docs:
    name: Validate Documentation
    runs-on: ubuntu-latest

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

      - name: Check README.md
        run: |
          if [ ! -f "README.md" ]; then
            echo "❌ README.md not found"
            exit 1
          fi
          echo "✅ README.md found"

      - name: Validate README content
        run: |
          REQUIRED_SECTIONS=("Installation" "Usage" "Environment" "API")
          for section in "${REQUIRED_SECTIONS[@]}"; do
            if ! grep -qi "${section}" README.md; then
              echo "⚠️  Warning: README may be missing ${section} section"
            fi
          done
          echo "✅ README validation complete"