name: Release

on:
  push:
    tags:
      - 'v*'

jobs:
  test:
    name: Test Before Release
    runs-on: ubuntu-latest
    
    steps:
    - name: Set up Go
      uses: actions/setup-go@v4
      with:
        go-version: '1.21'

    - name: Check out code
      uses: actions/checkout@v4

    - name: Cache Go modules
      uses: actions/cache@v3
      with:
        path: ~/go/pkg/mod
        key: ${{ runner.os }}-go-1.21-${{ hashFiles('**/go.sum') }}

    - name: Download dependencies
      run: go mod download

    - name: Run all tests
      run: go test -v -race -timeout 30s ./...

    - name: Run CASE expression tests specifically
      run: |
        echo "Testing CASE expression functionality..."
        go test -v -run TestCaseExpression -timeout 20s

  release:
    name: Create Release
    runs-on: ubuntu-latest
    needs: test
    
    steps:
    - name: Check out code
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Set up Go
      uses: actions/setup-go@v4
      with:
        go-version: '1.21'

    - name: Cache Go modules
      uses: actions/cache@v3
      with:
        path: ~/go/pkg/mod
        key: ${{ runner.os }}-go-1.21-${{ hashFiles('**/go.sum') }}

    - name: Download dependencies
      run: go mod download

    - name: Build binaries
      run: |
        # Build for multiple platforms
        GOOS=linux GOARCH=amd64 go build -o streamsql-linux-amd64 ./...
        GOOS=windows GOARCH=amd64 go build -o streamsql-windows-amd64.exe ./...
        GOOS=darwin GOARCH=amd64 go build -o streamsql-darwin-amd64 ./...
        GOOS=darwin GOARCH=arm64 go build -o streamsql-darwin-arm64 ./...

    - name: Generate changelog
      id: changelog
      run: |
        echo "CHANGELOG<<EOF" >> $GITHUB_OUTPUT
        echo "## 🚀 StreamSQL $(echo ${{ github.ref }} | sed 's/refs\/tags\///')" >> $GITHUB_OUTPUT
        echo "" >> $GITHUB_OUTPUT
        echo "### ✨ 新增功能" >> $GITHUB_OUTPUT
        echo "- 完善的CASE表达式支持" >> $GITHUB_OUTPUT
        echo "- 多条件逻辑表达式 (AND, OR)" >> $GITHUB_OUTPUT
        echo "- 数学函数集成" >> $GITHUB_OUTPUT
        echo "- 字段提取和引用功能" >> $GITHUB_OUTPUT
        echo "" >> $GITHUB_OUTPUT
        echo "### 🔧 改进" >> $GITHUB_OUTPUT
        echo "- 负数解析优化" >> $GITHUB_OUTPUT
        echo "- 字符串和数值混合比较" >> $GITHUB_OUTPUT
        echo "- 表达式解析性能提升" >> $GITHUB_OUTPUT
        echo "" >> $GITHUB_OUTPUT
        echo "### 📋 测试覆盖" >> $GITHUB_OUTPUT
        echo "- ✅ 基础CASE表达式解析" >> $GITHUB_OUTPUT
        echo "- ✅ 复杂条件组合" >> $GITHUB_OUTPUT
        echo "- ✅ 函数调用支持" >> $GITHUB_OUTPUT
        echo "- ✅ 字段提取功能" >> $GITHUB_OUTPUT
        echo "- ⚠️ 聚合函数中的使用 (部分支持)" >> $GITHUB_OUTPUT
        echo "" >> $GITHUB_OUTPUT
        echo "---" >> $GITHUB_OUTPUT
        echo "📖 **完整文档**: [README.md](README.md) | [中文文档](README_ZH.md)" >> $GITHUB_OUTPUT
        echo "EOF" >> $GITHUB_OUTPUT

    - name: Create Release
      uses: softprops/action-gh-release@v1
      with:
        body: ${{ steps.changelog.outputs.CHANGELOG }}
        files: |
          streamsql-linux-amd64
          streamsql-windows-amd64.exe
          streamsql-darwin-amd64
          streamsql-darwin-arm64
        draft: false
        prerelease: false
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}