name: Deploy Dashboard (Main)
on:
  push:
    branches: [main]
    paths:
      - 'dashboard/**'
      - '.gitea/workflows/deploy.yml'

concurrency:
  group: deploy-dashboard-main
  cancel-in-progress: true

jobs:
  # Run tests first
  tests:
    name: Run Tests
    uses: ./.gitea/workflows/test.yml

  deploy:
    name: Deploy to Production
    runs-on: ubuntu-latest
    needs: tests
    container:
      volumes:
        - /var/packages/ContainerManager/target/usr/bin/docker:/usr/bin/docker
        - /volume1/docker/nas-dashboard:/nas-dashboard
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Warm mirror cache for base images
        run: |
          set -u
          mirror_host="100.78.131.124:5501"

          if command -v curl >/dev/null 2>&1; then
            if curl -fsS "http://${mirror_host}/v2/" >/dev/null; then
              echo "Registry mirror is healthy at ${mirror_host}"
            else
              echo "Warning: registry mirror health check failed at ${mirror_host}; continuing with normal pull path"
            fi
          else
            echo "Warning: curl is unavailable; skipping explicit mirror health check"
          fi

          prewarm_base_image() {
            image_ref="$1"
            # Skip if image already exists locally
            if docker image inspect "${image_ref}" >/dev/null 2>&1; then
              echo "Image ${image_ref} already exists locally, skipping pre-pull"
              return 0
            fi

            mirror_ref="${mirror_host}/library/${image_ref}"
            echo "Attempting mirror pre-pull: ${mirror_ref}"
            if timeout 120 docker pull "${mirror_ref}"; then
              docker tag "${mirror_ref}" "${image_ref}"
              echo "Mirror pre-pull succeeded for ${image_ref}"
            else
              echo "Warning: mirror pre-pull failed for ${image_ref}; continuing with normal pull during build"
            fi
          }

          prewarm_base_image "node:20-alpine"
          prewarm_base_image "python:3.12-slim"

      - name: Build
        run: |
          set -e
          export DOCKER_API_VERSION=1.43
          if ! DOCKER_BUILDKIT=0 docker build --cache-from nas-dashboard:latest -t nas-dashboard:latest dashboard/; then
            echo "Build failed. Checking for network issues..."
            curl -I https://registry.npmmirror.com || echo "npmmirror unreachable"
            curl -I https://pypi.tuna.tsinghua.edu.cn || echo "Tsinghua PyPI unreachable"
            exit 1
          fi

      - name: Sync runtime compose file
        run: cp dashboard/docker-compose.yml /nas-dashboard/docker-compose.yml

      - name: Deploy
        run: |
          set -e
          export DOCKER_API_VERSION=1.43
          docker compose -f /nas-dashboard/docker-compose.yml up -d --pull never

      - name: Wait for container to be healthy
        run: |
          echo "Waiting for container to be healthy..."
          for i in {1..30}; do
            STATUS=$(docker inspect --format='{{.State.Health.Status}}' nas-dashboard 2>/dev/null || echo "starting")
            if [ "$STATUS" = "healthy" ]; then
              echo "✅ Container is healthy"
              exit 0
            fi
            echo "Waiting... ($i/30) Status: $STATUS"
            sleep 2
          done
          echo "❌ Container failed to become healthy"
          docker logs nas-dashboard --tail 50
          exit 1