# serve.ps1 - 开发服务器启动脚本
Write-Host "=== 启动开发服务器 ===" -ForegroundColor Cyan
Write-Host ""

# 检查是否已构建
if (-not (Test-Path "public/wasm/smart_math.js")) {
    Write-Host "[!] 未找到 WASM 文件，正在构建..." -ForegroundColor Yellow
    & "$PSScriptRoot\build.ps1"
    
    if (-not (Test-Path "public/wasm/smart_math.js")) {
        Write-Host "[✗] 构建失败，无法启动服务器" -ForegroundColor Red
        exit 1
    }
}

# 检查 Python
try {
    python --version 2>&1 | Out-Null
    $hasPython = $true
} catch {
    $hasPython = $false
}

if (-not $hasPython) {
    Write-Host "[!] 未找到 Python，尝试使用系统 Python..." -ForegroundColor Yellow
    
    # 尝试常见的 Python 路径
    $pythonPaths = @(
        "python",
        "python3",
        "py",
        "C:\Python39\python.exe",
        "C:\Python38\python.exe",
        "C:\Python37\python.exe"
    )
    
    foreach ($path in $pythonPaths) {
        try {
            & $path --version 2>&1 | Out-Null
            $env:PATH = "$(Split-Path $path -ErrorAction SilentlyContinue);$env:PATH"
            $hasPython = $true
            Write-Host "[✓] 找到 Python: $path" -ForegroundColor Green
            break
        } catch {
            continue
        }
    }
}

if (-not $hasPython) {
    Write-Host "[✗] 未找到 Python，请安装 Python 3.7+ 并添加到 PATH" -ForegroundColor Red
    exit 1
}

# 启动服务器
Write-Host "[ ] 启动开发服务器..." -ForegroundColor Cyan
Write-Host ""
Write-Host "🌐 服务器信息:" -ForegroundColor White
Write-Host "├─ 地址: http://localhost:8080" -ForegroundColor Cyan
Write-Host "├─ 目录: $(Resolve-Path "public")" -ForegroundColor Gray
Write-Host "├─ 主页: /smart_test.html" -ForegroundColor Gray
Write-Host "└─ 按 Ctrl+C 停止服务器" -ForegroundColor Yellow
Write-Host ""
Write-Host ("─" * 50) -ForegroundColor DarkGray

Set-Location "public"
python -m http.server 8080