lambdagent/deploy/start.ps1

# ============================================================
# LambdaAgentPaaS — Windows 一键启动脚本 (PowerShell)
#
# 用法:
#   .\deploy\start.ps1          # 正常启动
#   .\deploy\start.ps1 -Build   # 强制重新构建镜像
#   .\deploy\start.ps1 -Reset   # 清除所有数据重新初始化
#
# 要求: Docker Desktop for Windows 已安装并运行
#       PowerShell 5.1 或 PowerShell 7+
# ============================================================
param(
    [switch]$Build,
    [switch]$Reset
)

$ErrorActionPreference = "Stop"

# ── 路径常量 ────────────────────────────────────────────────
$ScriptDir   = Split-Path -Parent $MyInvocation.MyCommand.Path
$ProjectDir  = Split-Path -Parent $ScriptDir
$DataDir     = Join-Path $env:USERPROFILE ".agentpaas\data"
$EnvFile     = Join-Path $env:USERPROFILE ".agentpaas\.env"
$AppPort     = if ($env:AGENTPAAS_PORT) { $env:AGENTPAAS_PORT } else { "8000" }
$AppUrl      = "http://localhost:$AppPort"

# ── 颜色输出辅助函数 ─────────────────────────────────────────
function Write-Info    { param($msg) Write-Host "ℹ  $msg" -ForegroundColor Cyan }
function Write-Success { param($msg) Write-Host "✅ $msg" -ForegroundColor Green }
function Write-Warn    { param($msg) Write-Host "⚠️  $msg" -ForegroundColor Yellow }
function Write-Err     { param($msg) Write-Host "❌ $msg" -ForegroundColor Red }
function Write-Header  { param($msg) Write-Host "`n=== $msg ===`n" -ForegroundColor Magenta }

# ── 检查 Docker ──────────────────────────────────────────────
function Check-Docker {
    Write-Header "检查 Docker 环境"

    if (-not (Get-Command docker -ErrorAction SilentlyContinue)) {
        Write-Err "未找到 Docker。请先安装 Docker Desktop:"
        Write-Host "  https://docs.docker.com/desktop/install/windows-install/"
        $open = Read-Host "是否现在打开下载页面? (Y/n)"
        if ($open -ne 'n' -and $open -ne 'N') {
            Start-Process "https://docs.docker.com/desktop/install/windows-install/"
        }
        exit 1
    }

    $dockerRunning = $false
    try {
        docker info 2>&1 | Out-Null
        $dockerRunning = $true
    } catch {}

    if (-not $dockerRunning) {
        Write-Info "Docker Desktop 未运行，尝试启动..."
        $dockerDesktopPaths = @(
            "$env:ProgramFiles\Docker\Docker\Docker Desktop.exe",
            "$env:LOCALAPPDATA\Programs\Docker\Docker\Docker Desktop.exe"
        )
        $launched = $false
        foreach ($path in $dockerDesktopPaths) {
            if (Test-Path $path) {
                Start-Process $path
                $launched = $true
                break
            }
        }
        if (-not $launched) {
            Write-Warn "无法自动启动 Docker Desktop，请手动启动后重试。"
            exit 1
        }

        Write-Host -NoNewline "等待 Docker 就绪"
        $waited = 0
        do {
            Start-Sleep -Seconds 2
            $waited += 2
            Write-Host -NoNewline "."
            if ($waited -gt 60) {
                Write-Host ""
                Write-Err "Docker 启动超时（60s）。请手动启动 Docker Desktop 后重试。"
                exit 1
            }
            try { docker info 2>&1 | Out-Null; break } catch {}
        } while ($true)
        Write-Host ""
        Write-Success "Docker 已就绪"
    }

    # 检测 compose 命令
    $script:ComposeCmd = $null
    try { docker compose version 2>&1 | Out-Null; $script:ComposeCmd = "docker compose" } catch {}
    if (-not $script:ComposeCmd) {
        if (Get-Command docker-compose -ErrorAction SilentlyContinue) {
            $script:ComposeCmd = "docker-compose"
        } else {
            Write-Err "未找到 docker compose。请升级 Docker Desktop 到最新版本。"
            exit 1
        }
    }
    Write-Success "Docker 环境检查通过"
}

# ── 初始化数据目录 ────────────────────────────────────────────
function Init-DataDir {
    $dirs = @(
        $DataDir,
        (Join-Path $DataDir "instances"),
        (Join-Path $DataDir "knowledge_bases"),
        (Join-Path $DataDir "logs")
    )
    foreach ($dir in $dirs) {
        if (-not (Test-Path $dir)) {
            New-Item -ItemType Directory -Path $dir -Force | Out-Null
        }
    }
}

# ── 初始化 .env 配置 ─────────────────────────────────────────
function Init-Env {
    $configDir = Split-Path -Parent $EnvFile
    if (-not (Test-Path $configDir)) {
        New-Item -ItemType Directory -Path $configDir -Force | Out-Null
    }

    if ((Test-Path $EnvFile) -and (-not $Reset)) {
        return
    }

    Write-Header "🔧 首次配置初始化"

    # 复制模板
    Copy-Item (Join-Path $ProjectDir ".env.template") $EnvFile -Force

    # 生成 MASTER_KEY
    $masterKey = -join ((1..32) | ForEach-Object {
        [System.Security.Cryptography.RandomNumberGenerator]::GetBytes(1) |
        ForEach-Object { $_.ToString("x2") }
    })

    # 更新 .env 文件
    $envContent = Get-Content $EnvFile
    $envContent = $envContent -replace "^AGENTPAAS_DATA_DIR=.*", "AGENTPAAS_DATA_DIR=$DataDir"
    $envContent = $envContent -replace "^AGENTPAAS_MASTER_KEY=.*", "AGENTPAAS_MASTER_KEY=$masterKey"
    $envContent | Set-Content $EnvFile -Encoding UTF8

    Write-Success "配置文件已创建: $EnvFile"
    Write-Host ""
    Write-Warn "请编辑配置文件，填写至少一个 LLM API Key:"
    Write-Host "  DASHSCOPE_API_KEY=   (阿里云百炼，国内推荐)"
    Write-Host "  ANTHROPIC_API_KEY=   (Claude)"
    Write-Host "  OPENAI_API_KEY=      (GPT)"
    Write-Host ""

    $open = Read-Host "是否现在打开配置文件编辑? (Y/n)"
    if ($open -ne 'n' -and $open -ne 'N') {
        # 尝试用记事本打开
        Start-Process notepad $EnvFile
        Write-Host "配置完成后，请重新运行此脚本。"
        exit 0
    }
}

# ── 加载 .env 文件为环境变量 ─────────────────────────────────
function Load-EnvFile {
    if (-not (Test-Path $EnvFile)) { return }
    Get-Content $EnvFile | ForEach-Object {
        if ($_ -match "^\s*([^#][^=]+)=(.*)$") {
            $name  = $matches[1].Trim()
            $value = $matches[2].Trim()
            if ($value -ne "" -and -not [System.Environment]::GetEnvironmentVariable($name)) {
                [System.Environment]::SetEnvironmentVariable($name, $value, "Process")
            }
        }
    }
}

# ── 检查 API Keys ────────────────────────────────────────────
function Check-ApiKeys {
    $keyVars = @("DASHSCOPE_API_KEY","OPENAI_API_KEY","ANTHROPIC_API_KEY",
                 "DEEPSEEK_API_KEY","ZHIPU_API_KEY","MOONSHOT_API_KEY")
    $hasKey = $false
    foreach ($var in $keyVars) {
        $val = [System.Environment]::GetEnvironmentVariable($var)
        if ($val -and $val.Trim() -ne "") { $hasKey = $true; break }
    }
    if (-not $hasKey) {
        Write-Warn "未检测到任何 LLM API Key。Agent 功能将不可用。"
        Write-Host "请在 $EnvFile 中配置至少一个 API Key。"
        Write-Host ""
        $cont = Read-Host "继续启动? (y/N)"
        if ($cont -ne 'y' -and $cont -ne 'Y') { exit 0 }
    }
}

# ── 启动服务 ─────────────────────────────────────────────────
function Start-Services {
    Write-Header "🚀 启动 LambdaAgentPaaS"

    # 将 Windows 路径转换为 Docker 可接受格式
    # Docker Desktop (WSL2) 可以直接处理 Windows 路径，但统一转换更安全
    $env:AGENTPAAS_DATA_DIR = $DataDir

    Set-Location $ProjectDir

    if ($Reset) {
        Write-Info "清除旧容器..."
        Invoke-Expression "$($script:ComposeCmd) down --remove-orphans" 2>$null
        docker rmi lambdagentpaas:latest 2>$null
    }

    $buildArg = if ($Build -or $Reset) { "--build" } else { "" }
    Write-Info "构建并启动容器（首次构建约 5-10 分钟）..."
    Invoke-Expression "$($script:ComposeCmd) --env-file `"$EnvFile`" up -d $buildArg"
}

# ── 等待健康检查 ─────────────────────────────────────────────
function Wait-ForHealth {
    Write-Host -NoNewline "等待服务就绪"
    $waited = 0
    do {
        Start-Sleep -Seconds 2
        $waited += 2
        Write-Host -NoNewline "."
        if ($waited -gt 120) {
            Write-Host ""
            Write-Err "服务启动超时（120s）"
            Write-Host "查看日志: docker logs lambdagentpaas"
            exit 1
        }
        try {
            $resp = Invoke-WebRequest -Uri "$AppUrl/health" -UseBasicParsing -TimeoutSec 3
            if ($resp.StatusCode -eq 200) { break }
        } catch {}
    } while ($true)
    Write-Host ""
}

# ── 打印成功信息 ─────────────────────────────────────────────
function Print-Success {
    Write-Host ""
    Write-Host "╔══════════════════════════════════════════════╗" -ForegroundColor Green
    Write-Host "║  🎉 LambdaAgentPaaS 已成功启动！            ║" -ForegroundColor Green
    Write-Host "╠══════════════════════════════════════════════╣" -ForegroundColor Green
    Write-Host "║  Web 界面: $AppUrl              ║" -ForegroundColor Green
    Write-Host "║  API 文档: $AppUrl/docs                  ║" -ForegroundColor Green
    Write-Host "╠══════════════════════════════════════════════╣" -ForegroundColor Green
    Write-Host "║  数据目录: $DataDir" -ForegroundColor Green
    Write-Host "║  配置文件: $EnvFile" -ForegroundColor Green
    Write-Host "╠══════════════════════════════════════════════╣" -ForegroundColor Green
    Write-Host "║  停止服务: deploy\stop.bat                   ║" -ForegroundColor Green
    Write-Host "║  查看日志: docker logs -f lambdagentpaas     ║" -ForegroundColor Green
    Write-Host "╚══════════════════════════════════════════════╝" -ForegroundColor Green
    Write-Host ""
}

# ── 主流程 ───────────────────────────────────────────────────
Write-Header "LambdaAgentPaaS 启动器 (Windows)"
Check-Docker
Init-DataDir
Init-Env
Load-EnvFile
Check-ApiKeys
Start-Services
Wait-ForHealth
Print-Success

# 自动打开浏览器
Start-Process $AppUrl