zhifu-platform/scripts/start_course_demo.ps1

#Requires -Version 7.0
param(
    [ValidateSet('Prepare', 'Stop')]
    [string] $Action = 'Prepare',
    [ValidatePattern('^[a-zA-Z0-9][a-zA-Z0-9_-]{0,47}$')]
    [string] $Session,
    [ValidateRange(1, 180)]
    [int] $DurationMinutes = 180
)

$ErrorActionPreference = 'Stop'
$demoRoot = (Resolve-Path (Join-Path $PSScriptRoot '..')).Path
$demoDirectory = Join-Path $demoRoot '.work/course-demo'
$demoScript = Join-Path $PSScriptRoot 'prepare_course_demo.py'
$demoPython = Join-Path $demoRoot '.venv/Scripts/python.exe'
$demoProcessFile = Join-Path $demoDirectory 'sync-process.json'

function Stop-DemoSync {
    if (-not (Test-Path -LiteralPath $demoProcessFile)) { return }
    $record = Get-Content -LiteralPath $demoProcessFile -Raw | ConvertFrom-Json
    $process = Get-Process -Id $record.pid -ErrorAction SilentlyContinue
    if ($null -eq $process) { return }
    $details = Get-CimInstance Win32_Process -Filter "ProcessId = $($record.pid)"
    # 仅停止本入口登记且创建时间一致的同步进程，防止 PID 被其他程序复用。
    if ($process.StartTime.ToUniversalTime().Ticks -ne [long]$record.started_ticks -or
        $null -eq $details.CommandLine -or -not $details.CommandLine.Contains($demoScript)) {
        throw '订单同步进程身份检查失败，请检查进程记录。'
    }
    $process.Kill($true)
    if (-not $process.WaitForExit(10000)) { throw '订单同步进程未在十秒内停止。' }
}

Push-Location $demoRoot
try {
    if ($Action -eq 'Stop') {
        Stop-DemoSync
        Write-Output '课程订单同步已停止，课程数据保留。'
        return
    }
    if (-not (Test-Path -LiteralPath $demoPython)) { throw '请准备项目 Python 环境。' }
    if (-not $Session) { $Session = Get-Date -Format 'yyyyMMdd-HHmmss-fff' }
    $env:PYTHONUTF8 = '1'
    $env:PYTHONIOENCODING = 'utf-8'
    & $demoPython $demoScript prepare --session $Session
    if ($LASTEXITCODE -ne 0) { throw '课程订单准备失败。' }

    # 履约进程读取已登记的专用 OMS 凭据；Compose 保留现有数据库与其他服务。
    $env:ZHIFU_RUNTIME_ENV = (Resolve-Path '.work/runtime.env').Path
    $env:ZHIFU_MODEL_PATH = (Resolve-Path '.work/models').Path
    docker compose -f compose.runtime.yaml up -d --no-deps fulfillment
    if ($LASTEXITCODE -ne 0) { throw '履约进程配置加载失败。' }

    Stop-DemoSync
    $durationSeconds = $DurationMinutes * 60
    $arguments = @(('"' + $demoScript + '"'), 'sync', '--session', $Session,
        '--duration-seconds', "$durationSeconds", '--interval-seconds', '60')
    $stdout = Join-Path $demoDirectory "$Session-sync.stdout.log"
    $stderr = Join-Path $demoDirectory "$Session-sync.stderr.log"
    $process = Start-Process -FilePath $demoPython -ArgumentList $arguments `
        -WorkingDirectory $demoRoot -WindowStyle Hidden -PassThru `
        -RedirectStandardOutput $stdout -RedirectStandardError $stderr
    @{pid = $process.Id; started_ticks = $process.StartTime.ToUniversalTime().Ticks;
        session = $Session; duration_seconds = $durationSeconds; interval_seconds = 60;
        stdout = $stdout; stderr = $stderr} |
        ConvertTo-Json | Set-Content -LiteralPath $demoProcessFile -Encoding utf8
    if ($process.WaitForExit(3000)) {
        Get-Content -LiteralPath $stderr
        throw '订单同步进程提前结束。'
    }
    Write-Output "课程 $Session 已准备；每 60 秒从 OMS 同步一次，最长 $DurationMinutes 分钟。"
    Write-Output "本次账户及订单：$demoDirectory/active.json"
} finally {
    Pop-Location
}