name: Host Diagnostics
run-name: 🔍 Host Diagnostics

on:
  workflow_dispatch:

jobs:
  diag:
    runs-on: ubuntu-latest
    steps:
      - name: Docker PS
        run: |
          echo "=== docker ps ==="
          docker ps --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}"
          echo ""
          echo "=== docker ps -a (nexus) ==="
          docker ps -a --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}" --filter "name=nexus"
      - name: Port 18880 check
        run: |
          echo "=== curl 127.0.0.1:18880 ==="
          curl -sv --max-time 5 http://127.0.0.1:18880/ 2>&1 || true
          echo ""
          echo "=== curl 127.0.0.1:18880/health ==="
          curl -sv --max-time 5 http://127.0.0.1:18880/health 2>&1 || true
      - name: Port listeners
        run: |
          echo "=== ss -tlnp | grep 1888 ==="
          ss -tlnp 2>/dev/null | grep 1888 || echo "ss not available, trying netstat"
          netstat -tlnp 2>/dev/null | grep 1888 || echo "netstat not available"
      - name: Nginx config check
        run: |
          echo "=== nginx -t ==="
          nginx -t 2>&1 || echo "nginx not accessible"
          echo ""
          echo "=== nginx sites-enabled ==="
          ls -la /etc/nginx/sites-enabled/ 2>/dev/null || echo "path not found"
      - name: Container logs
        run: |
          echo "=== nexus-web-1 logs ==="
          docker logs --tail 30 nexus-web-1 2>&1 || echo "cannot get logs"
          echo ""
          echo "=== nexus-api-1 logs ==="
          docker logs --tail 10 nexus-api-1 2>&1 || echo "cannot get logs"