name: Build and Push Docker Image (Production)

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

env:
  REGISTRY: ghcr.io

jobs:
  build-slim-image:
    name: Build Slim Image (amd64)
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Set repository and image name to lowercase
        run: |
          echo "IMAGE_NAME=${IMAGE_NAME,,}" >>${GITHUB_ENV}
          echo "FULL_IMAGE_NAME=ghcr.io/${IMAGE_NAME,,}" >>${GITHUB_ENV}
        env:
          IMAGE_NAME: '${{ github.repository }}'

      - name: Checkout repository
        uses: actions/checkout@v5

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

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

      - name: Extract metadata for Docker images
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.FULL_IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=tag
            type=sha,prefix=git-
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=raw,enable=${{ github.ref == 'refs/heads/main' }},prefix=,suffix=,value=slim
          flavor: |
            latest=${{ github.ref == 'refs/heads/main' }}
            suffix=-slim,onlatest=true

      - name: Extract metadata for Docker cache
        id: cache-meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.FULL_IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            ${{ github.ref_type == 'tag' && 'type=raw,value=main' || '' }}
          flavor: |
            prefix=cache-slim-linux-amd64-
            latest=false

      - name: Build and push Docker image (slim)
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          platforms: linux/amd64
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=registry,ref=${{ steps.cache-meta.outputs.tags }}
          cache-to: type=registry,ref=${{ steps.cache-meta.outputs.tags }},mode=max
          build-args: |
            BUILD_HASH=${{ github.sha }}
            USE_SLIM=true

      - name: Inspect image
        run: |
          docker buildx imagetools inspect ${{ env.FULL_IMAGE_NAME }}:${{ steps.meta.outputs.version }}

      - name: Output image tags
        run: |
          echo "## 🐳 Docker 镜像构建成功" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**镜像标签:**" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          echo "${{ steps.meta.outputs.tags }}" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**拉取命令:**" >> $GITHUB_STEP_SUMMARY
          echo '```bash' >> $GITHUB_STEP_SUMMARY
          echo "docker pull ${{ env.FULL_IMAGE_NAME }}:slim" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY