# GitHub Actions 工作流 - 构建和推送 Docker 镜像
name: Build and Push Docker Image

on:
  push:
    branches: [ main, develop ]
    tags: [ 'v*' ]
  pull_request:
    branches: [ main ]
  workflow_dispatch:
    inputs:
      image_tag:
        description: "Tag to push (leave empty to use 'latest')"
        required: false
        default: ""

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      # 解析镜像标签
      - name: Resolve TAG
        id: meta
        env:
          INPUT_TAG: ${{ github.event.inputs.image_tag || '' }}
        run: |
          set -euo pipefail
          if [ -n "$INPUT_TAG" ]; then
            TAG="$INPUT_TAG"
          elif [ "${{ github.event_name }}" = "push" ] && [[ "${{ github.ref }}" =~ ^refs/tags/v ]]; then
            TAG="${GITHUB_REF#refs/tags/}"
          elif [ "${{ github.event_name }}" = "push" ] && [ "${{ github.ref }}" = "refs/heads/main" ]; then
            TAG="latest"
          elif [ "${{ github.event_name }}" = "push" ]; then
            TAG="${GITHUB_REF#refs/heads/}"
          else
            TAG="dev"
          fi
          
          # 规范化标签
          TAG="$(printf '%s' "$TAG" | tr '[:upper:]' '[:lower:]' | sed -E 's#[^a-z0-9._-]#-#g; s#/+#-#g; s#^[.-]+##; s#[.-]+$##')"
          TAG="${TAG:0:128}"
          echo "tag=$TAG" >> "$GITHUB_OUTPUT"
          echo "Resolved TAG: $TAG"

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

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and Push Docker Image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./docker/Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            ${{ secrets.DOCKERHUB_USERNAME }}/vinatools:${{ steps.meta.outputs.tag }}
            ${{ secrets.DOCKERHUB_USERNAME }}/vinatools:latest
          build-args: |
            VINA_VERSION=${{ vars.VINA_VERSION || '1.2.7' }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Image Digest
        run: echo ${{ steps.docker_build.outputs.digest }}