name: Build and Push Docker Image

on:
  push:
    branches:
      - main
      - master
    tags:
      - 'v*'
  workflow_dispatch:

env:
  REGISTRY: code.littlelan.cn
  IMAGE_NAME: carrotskin/backend

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    container:
      image: catthehacker/ubuntu:act-latest  # 包含 Docker 和常用工具的镜像
      options: --privileged
    services:
      dind:
        image: docker:dind
        options: --privileged
        env:
          DOCKER_TLS_CERTDIR: ""
    env:
      DOCKER_HOST: tcp://dind:2375
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Wait for Docker daemon
        run: |
          echo "等待 Docker 服务启动..."
          for i in $(seq 1 30); do
            if docker info >/dev/null 2>&1; then
              echo "Docker 已就绪!"
              docker version
              break
            fi
            echo "等待中... ($i/30)"
            sleep 2
          done

      - name: Log in to Container Registry
        run: |
          echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login ${{ env.REGISTRY }} -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin

      - name: Generate tags
        id: tags
        run: |
          SHORT_SHA=$(echo "${{ github.sha }}" | cut -c1-7)
          TAGS="${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.ref_name }}"
          TAGS="$TAGS,${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:sha-$SHORT_SHA"
          if [[ "${{ github.ref }}" == "refs/heads/main" || "${{ github.ref }}" == "refs/heads/master" ]]; then
            TAGS="$TAGS,${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest"
          fi
          echo "tags=$TAGS" >> $GITHUB_OUTPUT

      - name: Build Docker image
        run: docker build -t build-image:local -f Dockerfile .

      - name: Tag and push Docker image
        run: |
          IFS=',' read -ra TAG_ARRAY <<< "${{ steps.tags.outputs.tags }}"
          for tag in "${TAG_ARRAY[@]}"; do
            echo "推送: $tag"
            docker tag build-image:local "$tag"
            docker push "$tag"
          done

      - name: Build summary
        run: |
          echo "## 🚀 Docker 镜像构建完成"
          echo "镜像: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}"
          echo "标签: ${{ steps.tags.outputs.tags }}"