name: Docker Image CI Dev

on:
  push:
    tags:
      - 'v*'  # 仅在推送 v 开头的 tag 时触发打包

jobs:
  # tag 推送时官方不评估 paths，用门禁 job 对比上一 v* tag
  changes:
    runs-on: ubuntu-latest
    outputs:
      docker: ${{ steps.check.outputs.docker }}
    steps:
      - name: 准备代码
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: 检查 desktop-client 以外是否有变更
        id: check
        run: |
          CURRENT="${{ github.ref_name }}"
          PREV=$(git tag -l 'v*' --sort=-v:refname | grep -vxF "$CURRENT" | head -n1 || true)
          if [ -z "$PREV" ]; then
            echo "No previous v* tag; will build docker."
            echo "docker=true" >> "$GITHUB_OUTPUT"
            exit 0
          fi
          echo "Comparing $PREV..$GITHUB_SHA (excluding desktop-client/)"
          # 仅当 desktop-client 以外有改动时才打包容器
          if git diff --quiet "$PREV" "$GITHUB_SHA" -- . ':(exclude)desktop-client'; then
            echo "No changes outside desktop-client/; skip docker build."
            echo "docker=false" >> "$GITHUB_OUTPUT"
          else
            echo "Files outside desktop-client/ changed; will build docker."
            echo "docker=true" >> "$GITHUB_OUTPUT"
          fi

  build:
    needs: changes
    if: needs.changes.outputs.docker == 'true'
    runs-on: ubuntu-latest

    steps:
      - name: 准备代码
        uses: actions/checkout@v4

      - name: 查看文件和目录结构
        run: ls -lha

      - name: 准备生产环境文件
        run: |
          mkdir -p dist/etc
          # 复制源代码
          cp -rf src dist/
          cp -rf config dist/
          cp -rf template dist/
          # 复制依赖配置文件
          cp pyproject.toml dist/
          cp *.py dist/
          cp uv.lock dist/
          echo "${{ github.sha }}" > dist/etc/commit_hash

      - name: 查看文件和目录结构
        run: ls -lha  dist -R

      - name: 准备打包Docker镜像的环境
        uses: docker/setup-buildx-action@v3

      # 登录到Docker Hub
      - name: 登录Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      # 提取标签信息 - 使用与登录相同的Secret变量名
      - name: 提取镜像标签
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ secrets.DOCKERHUB_USERNAME }}/capcut-mate  # 统一使用DOCKERHUB_USERNAME（无下划线）
          tags: |
            type=ref,event=tag
            type=sha,format=short
            type=raw,value=latest

      # 调试步骤：检查生成的标签
      - name: 显示生成的镜像标签
        run: |
          echo "生成的标签: ${{ steps.meta.outputs.tags }}"
          # 检查标签是否包含正确的用户名格式
          if [[ ! "${{ steps.meta.outputs.tags }}" == *"${{ secrets.DOCKERHUB_USERNAME }}/capcut-mate:"* ]]; then
            echo "错误：标签格式不正确，应为 ${secrets.DOCKERHUB_USERNAME}/capcut-mate:标签"
            exit 1
          fi

      # 构建并推送Docker镜像
      - name: 构建并推送Docker镜像
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          cache-from: type=gha
          cache-to: type=gha,mode=max