# 静默后台启动脚本（无弹窗，日志写文件）
# 用于 Windows 任务计划程序开机自启

$ErrorActionPreference = "Continue"
$ScriptDir  = Split-Path -Parent $MyInvocation.MyCommand.Path
$RepoRoot   = Split-Path -Parent (Split-Path -Parent $ScriptDir)
$Backend   = Join-Path $RepoRoot "backend"
$Frontend  = Join-Path $RepoRoot "frontend"
$RedisDir  = Join-Path $Backend "redis"
$RedisExe  = Join-Path $RedisDir "redis-server.exe"
$RedisCli  = Join-Path $RedisDir "redis-cli.exe"
$LogDir    = Join-Path $RepoRoot "logs"
$LogFile   = Join-Path $LogDir "autostart_$(Get-Date -Format 'yyyyMMdd_HHmmss').log"

if (-not (Test-Path $LogDir)) {
  New-Item -ItemType Directory -Path $LogDir -Force | Out-Null
}

function Write-Log($msg) {
  $ts = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
  "$ts  $msg" | Out-File -Append -FilePath $LogFile -Encoding UTF8
}

Write-Log "========== AIAgent background start =========="
Write-Log "Repo: $RepoRoot"

# ── 1) Redis ──────────────────────────────────
$redisPort = 6379
$redisListening = netstat -ano | Select-String ":$redisPort\s+.*LISTENING"
if ($redisListening) {
  Write-Log "Redis already listening on $redisPort"
} else {
  if (-not (Test-Path $RedisExe)) {
    Write-Log "ERROR: Redis not found at $RedisExe"
  } else {
    Write-Log "Starting Redis on $redisPort ..."
    $redisProc = Start-Process -FilePath $RedisExe `
      -ArgumentList "--port $redisPort" `
      -WorkingDirectory $RedisDir `
      -WindowStyle Hidden `
      -PassThru
    Start-Sleep -Seconds 2
    if (Test-Path $RedisCli) {
      & $RedisCli -p $redisPort ping 2>&1 | Out-File -Append $LogFile -Encoding UTF8
    }
    Write-Log "Redis PID=$($redisProc.Id) started"
  }
}

# ── 2) Backend API ────────────────────────────
$apiPort = 8037
$apiListening = netstat -ano | Select-String ":$apiPort\s+.*LISTENING"
if ($apiListening) {
  Write-Log "Backend API already listening on $apiPort"
} else {
  Write-Log "Starting backend API on $apiPort ..."
  $apiLog = Join-Path $LogDir "api.log"
  Start-Process powershell `
    -WindowStyle Hidden `
    -ArgumentList @(
      "-NoProfile", "-ExecutionPolicy", "Bypass",
      "-Command",
      "Set-Location '$Backend'; .\venv\Scripts\Activate.ps1; python -m uvicorn app.main:app --host 0.0.0.0 --port $apiPort 2>&1 | Out-File -Append '$apiLog' -Encoding UTF8"
    )
  Write-Log "Backend API starting (log: $apiLog)"
}

# ── 3) Celery Worker ──────────────────────────
Write-Log "Starting Celery worker ..."
$celeryLog = Join-Path $LogDir "celery.log"
Start-Process powershell `
  -WindowStyle Hidden `
  -ArgumentList @(
    "-NoProfile", "-ExecutionPolicy", "Bypass",
    "-Command",
    "Set-Location '$Backend'; .\venv\Scripts\Activate.ps1; python -m celery -A app.core.celery_app worker --loglevel=info --pool=threads --concurrency=8 2>&1 | Out-File -Append '$celeryLog' -Encoding UTF8"
  )
Write-Log "Celery worker starting (log: $celeryLog)"

# ── 3.5) Celery Beat (scheduler) ──────────────
Write-Log "Starting Celery Beat ..."
$beatLog = Join-Path $LogDir "celery_beat.log"
Start-Process powershell `
  -WindowStyle Hidden `
  -ArgumentList @(
    "-NoProfile", "-ExecutionPolicy", "Bypass",
    "-Command",
    "Set-Location '$Backend'; .\venv\Scripts\Activate.ps1; python -m celery -A app.core.celery_app beat --loglevel=info 2>&1 | Out-File -Append '$beatLog' -Encoding UTF8"
  )
Write-Log "Celery Beat starting (log: $beatLog)"

# ── 4) Frontend (pnpm dev) ────────────────────
$frontendPort = 3001
$frontendListening = netstat -ano | Select-String ":$frontendPort\s+.*LISTENING"
if ($frontendListening) {
  Write-Log "Frontend already listening on $frontendPort"
} else {
  Write-Log "Starting frontend on $frontendPort ..."
  $frontendLog = Join-Path $LogDir "frontend.log"
  Start-Process powershell `
    -WindowStyle Hidden `
    -ArgumentList @(
      "-NoProfile", "-ExecutionPolicy", "Bypass",
      "-Command",
      "`$env:AIAGENT_API_PROXY='http://127.0.0.1:$apiPort'; Set-Location '$Frontend'; pnpm dev --port $frontendPort 2>&1 | Out-File -Append '$frontendLog' -Encoding UTF8"
    )
  Write-Log "Frontend starting (log: $frontendLog)"
}

Write-Log "========== All services issued =========="
Write-Log "Frontend: http://localhost:$frontendPort"
Write-Log "API docs: http://127.0.0.1:$apiPort/docs"