name: Deploy Documentation Site

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

env:
  NODE_VERSION: '20.x'
  REGISTRY: 'ghcr.io'
  IMAGE_NAME: hjdave2/docs-site

jobs:
  # 代码检查与测试
  build:
    runs-on: ubuntu-latest

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Build
        run: npm run build

      - name: Lint
        run: npm run lint
        if: always()

  # 构建 Docker 镜像并部署
  deploy:
    needs: build
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main'

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

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=sha,prefix=
            type=raw,value=latest

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/amd64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Deploy to server
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.DEPLOY_HOST }}
          username: ${{ secrets.DEPLOY_USER }}
          key: ${{ secrets.DEPLOY_SSH_KEY }}
          script: |
            cd /var/www/docs-site
            docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
            docker stop docs-site || true
            docker rm docs-site || true
            docker run -d --name docs-site \
              -p 3000:3000 \
              -e NODE_ENV=production \
              -e HOST=0.0.0.0 \
              -v /var/www/docs-site/.env:/app/.env \
              --restart always \
              ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
            docker system prune -af --volumes