# ============================================================================
# Incudal 预构建产物包发布工作流
# 在推送版本 tag (v*) 或手动触发时，自动构建前后端并打包为 .tar.gz 发行包
# 支持 amd64 和 arm64 双架构
# ============================================================================

name: Build & Release

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      tag:
        description: '发行版本号（例如 v1.0.0），留空则使用 git SHA 作为预览版'
        required: false
        default: ''

env:
  NODE_VERSION: '22'

jobs:
  # ===== 构建发行包（多架构矩阵） =====
  build:
    name: 构建 (${{ matrix.arch }})
    runs-on: ${{ matrix.runner }}
    strategy:
      matrix:
        include:
          - arch: amd64
            runner: ubuntu-latest
          - arch: arm64
            runner: ubuntu-24.04-arm
    permissions:
      contents: write

    steps:
      - name: 检出代码
        uses: actions/checkout@v4

      - name: 安装 pnpm
        uses: pnpm/action-setup@v4

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

      # ===== 安装依赖 =====
      - name: 安装全部依赖
        run: pnpm install --frozen-lockfile --ignore-scripts

      - name: 重新构建 esbuild（Vite 构建需要）
        run: pnpm rebuild esbuild

      # ===== 生成 Prisma Client =====
      - name: 生成 Prisma Client
        run: pnpm --filter server exec prisma generate
        env:
          DATABASE_URL: postgresql://user:pass@localhost:5432/db

      # ===== 构建前端 =====
      - name: 构建前端 (Vite)
        run: pnpm --filter client build

      # ===== 构建后端 =====
      - name: 编译后端 (TypeScript)
        run: pnpm --filter server build

      # ===== 准备发行目录 =====
      - name: 准备发行目录结构
        run: |
          mkdir -p release/client/dist
          mkdir -p release/server

          # 复制前端构建产物
          cp -r client/dist/* release/client/dist/

          # 复制后端构建产物
          cp -r server/dist release/server/
          cp -r server/prisma release/server/
          cp server/prisma.config.ts release/server/
          cp server/package.json release/server/
          cp -r server/templates release/server/

          # 复制根配置文件
          cp package.json release/
          cp pnpm-workspace.yaml release/

      # ===== 安装生产依赖 =====
      - name: 安装后端生产依赖
        working-directory: release/server
        run: |
          # 在发行目录中只安装生产依赖
          npm install --omit=dev --ignore-scripts

          # 在当前架构的 runner 上原生生成 Prisma Client
          DATABASE_URL="postgresql://user:pass@localhost:5432/db" npx prisma generate

      # ===== 创建启动辅助脚本 =====
      - name: 创建管理脚本
        run: |
          cat > release/incudal.sh << 'SCRIPT'
          #!/bin/bash
          # Incudal 快捷管理脚本
          set -e
          APP_DIR="$(cd "$(dirname "$0")" && pwd)"

          case "${1:-}" in
            start)
              echo "🚀 启动 Incudal..."
              cd "$APP_DIR/server"
              npx prisma migrate deploy
              cd "$APP_DIR"
              exec node server/dist/app.js
              ;;
            migrate)
              echo "🔄 执行数据库迁移..."
              cd "$APP_DIR/server"
              npx prisma migrate deploy
              echo "✅ 迁移完成"
              ;;
            version)
              echo "Incudal $(node -e "console.log(require('./package.json').version)")"
              ;;
            *)
              echo "用法: $0 {start|migrate|version}"
              exit 1
              ;;
          esac
          SCRIPT
          chmod +x release/incudal.sh

      # ===== 确定版本号 =====
      - name: 确定版本号
        id: version
        run: |
          if [[ "${{ github.event_name }}" == "push" && "${{ github.ref_type }}" == "tag" ]]; then
            VERSION="${{ github.ref_name }}"
          elif [[ -n "${{ github.event.inputs.tag }}" ]]; then
            VERSION="${{ github.event.inputs.tag }}"
          else
            VERSION="preview-$(echo ${{ github.sha }} | head -c 7)"
          fi
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "📦 版本号: $VERSION"

      # ===== 打包 =====
      - name: 打包为 tar.gz
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          cd release
          tar -czf "../incudal-${VERSION}-linux-${{ matrix.arch }}.tar.gz" .
          cd ..
          ls -lh "incudal-${VERSION}-linux-${{ matrix.arch }}.tar.gz"
          echo "📦 发行包大小: $(du -h "incudal-${VERSION}-linux-${{ matrix.arch }}.tar.gz" | cut -f1)"

      # ===== 上传构建产物 =====
      - name: 上传构建产物
        uses: actions/upload-artifact@v4
        with:
          name: incudal-${{ steps.version.outputs.version }}-linux-${{ matrix.arch }}
          path: incudal-${{ steps.version.outputs.version }}-linux-${{ matrix.arch }}.tar.gz
          retention-days: 30

  # ===== 发布 Release（等待所有架构构建完成） =====
  release:
    name: 发布 Release
    needs:
      - build
    if: startsWith(github.ref, 'refs/tags/v')
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - name: 确定版本号
        id: version
        run: echo "version=${{ github.ref_name }}" >> $GITHUB_OUTPUT

      # 下载所有架构的构建产物
      - name: 下载 amd64 产物
        uses: actions/download-artifact@v4
        with:
          name: incudal-${{ steps.version.outputs.version }}-linux-amd64

      - name: 下载 arm64 产物
        uses: actions/download-artifact@v4
        with:
          name: incudal-${{ steps.version.outputs.version }}-linux-arm64

      - name: 列出发行文件
        run: ls -lh incudal-*.tar.gz

      # 创建 Release 并上传所有架构的产物
      - name: 创建 GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          files: |
            incudal-*.tar.gz
          generate_release_notes: true
          draft: false
          prerelease: ${{ contains(github.ref_name, 'alpha') || contains(github.ref_name, 'beta') || contains(github.ref_name, 'rc') }}

  # ===== 构建并推送 Docker 镜像（多架构） =====
  docker:
    name: 构建 Docker 镜像
    if: startsWith(github.ref, 'refs/tags/v')
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: 检出代码
        uses: actions/checkout@v4

      # 设置 QEMU（用于跨架构构建 arm64）
      - name: 设置 QEMU
        uses: docker/setup-qemu-action@v3

      # 设置 Docker Buildx（多架构构建引擎）
      - name: 设置 Docker Buildx
        uses: docker/setup-buildx-action@v3

      # 登录 GitHub Container Registry
      - name: 登录 GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # 提取版本号和元数据
      - name: 提取 Docker 元数据
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=raw,value=latest

      # 构建并推送多架构镜像
      - name: 构建并推送 Docker 镜像
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max