aiagent/scripts/startup/restart_backend_celery.ps1

# Restart backend API (uvicorn) + Celery worker + Celery Beat (scheduler)
# 同时确保 Redis 在运行（不会停止 Redis）
# Does not stop frontend/Redis.
$ErrorActionPreference = "Continue"
# Repo root = two levels up from scripts/startup/
$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$RepoRoot = Split-Path -Parent (Split-Path -Parent $ScriptDir)
$Backend = Join-Path $RepoRoot "backend"
$RedisExe = Join-Path $Backend "redis\redis-server.exe"
$RedisPort = 6379
$ApiPort = 8037

Write-Host "== Stop API + Celery worker + Celery Beat ==" -ForegroundColor Cyan

function Stop-ByCommandLine([string]$pattern, [string]$name) {
  $targets = Get-CimInstance Win32_Process | Where-Object {
    $_.CommandLine -and $_.CommandLine -match $pattern
  }
  if (-not $targets) {
    Write-Host "[SKIP] ${name}: no matching process" -ForegroundColor DarkGray
    return
  }
  foreach ($p in $targets) {
    try {
      Stop-Process -Id $p.ProcessId -Force
      Write-Host "[OK] stopped ${name} PID=$($p.ProcessId)" -ForegroundColor Green
    } catch {
      Write-Host "[WARN] failed to stop ${name} PID=$($p.ProcessId)" -ForegroundColor Yellow
    }
  }
}

Stop-ByCommandLine "uvicorn\s+app\.main:app" "backend-api"
Stop-ByCommandLine "celery\s+-A\s+app\.core\.celery_app\s+worker" "celery-worker"
Stop-ByCommandLine "celery\s+-A\s+app\.core\.celery_app\s+beat" "celery-beat"

Start-Sleep -Seconds 2

Write-Host "== Start API on $ApiPort + Celery worker + Celery Beat ==" -ForegroundColor Cyan

# 1. API (uvicorn)
Start-Process powershell -ArgumentList @(
  "-NoExit",
  "-NoProfile",
  "-ExecutionPolicy", "Bypass",
  "-Command",
  "Set-Location '$Backend'; .\venv\Scripts\Activate.ps1; python -m uvicorn app.main:app --host 0.0.0.0 --port $ApiPort"
)

# 2. Celery worker
Start-Process powershell -ArgumentList @(
  "-NoExit",
  "-NoProfile",
  "-ExecutionPolicy", "Bypass",
  "-Command",
  "Set-Location '$Backend'; .\venv\Scripts\Activate.ps1; python -m celery -A app.core.celery_app worker --loglevel=info --pool=threads --concurrency=8"
)

# 3. Celery Beat (scheduler — 每分钟检查到期的定时任务)
Start-Process powershell -ArgumentList @(
  "-NoExit",
  "-NoProfile",
  "-ExecutionPolicy", "Bypass",
  "-Command",
  "Set-Location '$Backend'; .\venv\Scripts\Activate.ps1; python -m celery -A app.core.celery_app beat --loglevel=info"
)

Write-Host ""
Write-Host "[DONE] 已在新窗口启动 API + Celery Worker + Celery Beat" -ForegroundColor Green
Write-Host "API: http://127.0.0.1:$ApiPort/docs" -ForegroundColor Cyan
Write-Host "Celery Beat 负责每分钟检查定时任务，如果定时推送没触发，请确认 Beat 窗口正在运行" -ForegroundColor Yellow

# ── Redis 守护：确保 Redis 在运行（不会停止 Redis，只补启动）──
Write-Host ""
Write-Host "== Redis 守护检查 ==" -ForegroundColor Cyan
$redisRunning = Get-CimInstance Win32_Process | Where-Object {
    $_.CommandLine -and $_.CommandLine -match "redis-server"
}
if ($redisRunning) {
    Write-Host "[OK] Redis 已在运行" -ForegroundColor Green
} else {
    Write-Host "[WARN] Redis 未运行，正在启动..." -ForegroundColor Yellow
    if (Test-Path $RedisExe) {
        Start-Process $RedisExe -ArgumentList "--port", $RedisPort -WindowStyle Hidden
        Start-Sleep -Seconds 1
        $redisNow = Get-CimInstance Win32_Process | Where-Object { $_.CommandLine -and $_.CommandLine -match "redis-server" }
        if ($redisNow) {
            Write-Host "[OK] Redis 已启动 (端口 $RedisPort)" -ForegroundColor Green
        } else {
            Write-Host "[FAIL] Redis 启动失败，请手动启动: $RedisExe --port $RedisPort" -ForegroundColor Red
        }
    } else {
        Write-Host "[FAIL] 未找到 redis-server.exe: $RedisExe" -ForegroundColor Red
    }
}

Start-Sleep -Seconds 2
Write-Host ""
Write-Host "Port $ApiPort :" -ForegroundColor Cyan
netstat -ano | findstr ":$ApiPort"
Write-Host "Port $RedisPort :" -ForegroundColor Cyan
netstat -ano | findstr ":$RedisPort"