pj0235-eai_agentplatform/start_dev_10231_10232.ps1

param(
    [switch]$Force,
    [switch]$SkipPreflight,
    [switch]$SkipSmoke,
    [switch]$SkipBackendBuild,
    [switch]$SkipFrontendInstall,
    [string]$BindHost = "127.0.0.1"
)

Set-StrictMode -Version Latest
$ErrorActionPreference = "Stop"

$BackendPort = 10232
$FrontendPort = 10231
$RepoDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$AppDir = Join-Path $RepoDir "eai_agentplatform"
$BackendDir = Join-Path $AppDir "backend-go"
$FrontendDir = Join-Path $AppDir "frontend"
$BackendBin = Join-Path $BackendDir "bin\eai_agentplatform-server.exe"
$DebugLogDir = Join-Path $RepoDir "debuglog"
$null = New-Item -ItemType Directory -Force -Path $DebugLogDir

$RunId = Get-Date -Format "yyyyMMdd_HHmmss"
$BackendLog = Join-Path $DebugLogDir "backend_$RunId.log"
$BackendErrLog = Join-Path $DebugLogDir "backend_$RunId.err.log"
$FrontendLog = Join-Path $DebugLogDir "frontend_$RunId.log"
$FrontendErrLog = Join-Path $DebugLogDir "frontend_$RunId.err.log"
$BackendPidFile = Join-Path $DebugLogDir "backend.pid"
$FrontendPidFile = Join-Path $DebugLogDir "frontend.pid"

$KnownProcessNames = @("eai_agentplatform-server", "node", "npm", "npm.cmd")
$StartedProcesses = @()

function Write-Step {
    param([string]$Message)
    Write-Host ""
    Write-Host "==> $Message" -ForegroundColor Cyan
}

function Test-CommandExists {
    param([string]$Name)
    return $null -ne (Get-Command $Name -ErrorAction SilentlyContinue)
}

function Get-ProcessNameSafe {
    param([object]$Process)
    if ($null -ne $Process) {
        return $Process.ProcessName
    }
    return "unknown"
}

function Get-PortPids {
    param([int]$Port)
    try {
        $connections = Get-NetTCPConnection -LocalPort $Port -State Listen -ErrorAction Stop
        return @($connections | Select-Object -ExpandProperty OwningProcess -Unique)
    } catch {
        return @()
    }
}

function Resolve-Port {
    param(
        [int]$Port,
        [string]$Label
    )

    $pids = @(Get-PortPids -Port $Port)
    if ($pids.Count -eq 0) {
        Write-Host ("  [OK] {0} :{1} is free" -f $Label, $Port)
        return
    }

    Write-Host ("  [!] {0} :{1} is in use:" -f $Label, $Port)
    foreach ($portPid in $pids) {
        $proc = Get-Process -Id $portPid -ErrorAction SilentlyContinue
        $name = Get-ProcessNameSafe -Process $proc
        Write-Host ("      - {0} (PID {1})" -f $name, $portPid)
    }

    if (-not $Force) {
        throw ("{0} port :{1} is in use. Stop it manually or rerun with -Force." -f $Label, $Port)
    }

    foreach ($portPid in $pids) {
        $proc = Get-Process -Id $portPid -ErrorAction SilentlyContinue
        $name = Get-ProcessNameSafe -Process $proc
        if (($null -ne $proc) -and (($KnownProcessNames -contains $proc.ProcessName) -or ($name -like "eai_agentplatform-server*"))) {
            Stop-Process -Id $portPid -Force
            Write-Host ("      stopped {0} (PID {1})" -f $name, $portPid)
        } else {
            throw ("Port :{0} is used by a non-project process ({1} / PID {2}). Aborting." -f $Port, $name, $portPid)
        }
    }
}

function Wait-Http {
    param(
        [string]$Url,
        [string]$Label,
        [int]$TimeoutSec = 60
    )

    $deadline = (Get-Date).AddSeconds($TimeoutSec)
    while ((Get-Date) -lt $deadline) {
        try {
            Invoke-WebRequest -UseBasicParsing -Uri $Url -TimeoutSec 2 | Out-Null
            Write-Host ("  [OK] {0} is ready: {1}" -f $Label, $Url)
            return
        } catch {
            Start-Sleep -Seconds 1
        }
    }

    throw ("{0} did not become ready within {1}s: {2}" -f $Label, $TimeoutSec, $Url)
}

function Start-TrackedProcess {
    param(
        [Parameter(Mandatory = $true)][string]$FilePath,
        [Parameter(Mandatory = $true)][string]$WorkingDirectory,
        [string[]]$ArgumentList = @(),
        [Parameter(Mandatory = $true)][string]$StdoutPath,
        [Parameter(Mandatory = $true)][string]$StderrPath
    )

    $startParams = @{
        FilePath = $FilePath
        WorkingDirectory = $WorkingDirectory
        RedirectStandardOutput = $StdoutPath
        RedirectStandardError = $StderrPath
        PassThru = $true
    }
    if ($null -ne $ArgumentList -and $ArgumentList.Count -gt 0) {
        $startParams.ArgumentList = $ArgumentList
    }

    $proc = Start-Process @startParams

    $script:StartedProcesses += $proc
    return $proc
}

function Cleanup-StartedProcesses {
    foreach ($proc in $StartedProcesses) {
        if (($null -ne $proc) -and (-not $proc.HasExited)) {
            Stop-Process -Id $proc.Id -Force -ErrorAction SilentlyContinue
        }
    }
}

try {
    Write-Host "==> eai_agentplatform Windows dev launcher"
    Write-Host ("    repo     : {0}" -f $RepoDir)
    Write-Host ("    backend  : {0} (port {1})" -f $BackendDir, $BackendPort)
    Write-Host ("    frontend : {0} (port {1})" -f $FrontendDir, $FrontendPort)
    Write-Host ("    bind host: {0}" -f $BindHost)

    if (-not $SkipPreflight) {
        Write-Step "Preflight"
        if (-not (Test-Path $BackendDir)) { throw ("Missing backend directory: {0}" -f $BackendDir) }
        if (-not (Test-Path $FrontendDir)) { throw ("Missing frontend directory: {0}" -f $FrontendDir) }
        if (-not (Test-CommandExists "go")) { throw "Missing go on PATH." }
        if (-not (Test-CommandExists "node")) { throw "Missing node on PATH." }
        if (-not (Test-CommandExists "npm.cmd")) { throw "Missing npm on PATH." }
        Write-Host "  [OK] Preflight passed"
    } else {
        Write-Step "Preflight skipped"
    }

    Write-Step "Prepare dependencies"
    if (-not $SkipBackendBuild) {
        Write-Host "  [.] Build backend"
        Push-Location $BackendDir
        try {
            & go build -o $BackendBin ".\cmd\server"
        } finally {
            Pop-Location
        }
    } elseif (-not (Test-Path $BackendBin)) {
        throw ("Backend binary not found: {0}" -f $BackendBin)
    }

    $NodeModulesDir = Join-Path $FrontendDir "node_modules"
    if (-not (Test-Path $NodeModulesDir)) {
        if ($SkipFrontendInstall) {
            throw "node_modules is missing and frontend install was skipped."
        }

        Write-Host "  [.] Install frontend dependencies"
        Push-Location $FrontendDir
        try {
            & npm.cmd install
        } finally {
            Pop-Location
        }
    } else {
        Write-Host "  [OK] Frontend dependencies already installed"
    }

    Write-Step "Check ports"
    Resolve-Port -Port $BackendPort -Label "backend"
    Resolve-Port -Port $FrontendPort -Label "frontend"

    Write-Step "Launch services"
    $env:PORT = [string]$BackendPort
    $backendProc = Start-TrackedProcess `
        -FilePath $BackendBin `
        -WorkingDirectory $BackendDir `
        -StdoutPath $BackendLog `
        -StderrPath $BackendErrLog
    Set-Content -Path $BackendPidFile -Value $backendProc.Id
    Wait-Http -Url ("http://127.0.0.1:{0}/api/health" -f $BackendPort) -Label "backend"

    $frontendProc = Start-TrackedProcess `
        -FilePath "npm.cmd" `
        -WorkingDirectory $FrontendDir `
        -ArgumentList @("run", "dev", "--", "--host", $BindHost, "--port", [string]$FrontendPort) `
        -StdoutPath $FrontendLog `
        -StderrPath $FrontendErrLog
    Set-Content -Path $FrontendPidFile -Value $frontendProc.Id

    if ($BindHost -eq "0.0.0.0") {
        $frontendHealthUrl = ("http://localhost:{0}/" -f $FrontendPort)
    } else {
        $frontendHealthUrl = ("http://{0}:{1}/" -f $BindHost, $FrontendPort)
    }
    Wait-Http -Url $frontendHealthUrl -Label "frontend"

    if (-not $SkipSmoke) {
        Write-Step "Smoke login"
        $payload = @{ username = "admin"; password = "admin123" } | ConvertTo-Json
        try {
            $null = Invoke-RestMethod `
                -Uri ("http://127.0.0.1:{0}/api/auth/login" -f $BackendPort) `
                -Method Post `
                -ContentType "application/json" `
                -Body $payload `
                -TimeoutSec 5
            Write-Host "  [OK] admin login passed"
        } catch {
            Write-Warning ("admin login failed: {0}" -f $_.Exception.Message)
        }
    }

    Write-Step "Done"
    Write-Host ("Frontend : http://localhost:{0}/" -f $FrontendPort)
    Write-Host ("Backend  : http://127.0.0.1:{0}/" -f $BackendPort)
    Write-Host ("Backend log  : {0}" -f $BackendLog)
    Write-Host ("Backend err  : {0}" -f $BackendErrLog)
    Write-Host ("Frontend log : {0}" -f $FrontendLog)
    Write-Host ("Frontend err : {0}" -f $FrontendErrLog)
    Write-Host ("PIDs         : backend={0} frontend={1}" -f $backendProc.Id, $frontendProc.Id)
    Write-Host ""
    Write-Host "Examples:" -ForegroundColor Yellow
    Write-Host "  powershell -ExecutionPolicy Bypass -File .\start_dev_10231_10232.ps1"
    Write-Host "  powershell -ExecutionPolicy Bypass -File .\start_dev_10231_10232.ps1 -Force"
    Write-Host "  powershell -ExecutionPolicy Bypass -File .\start_dev_10231_10232.ps1 -SkipSmoke"
} catch {
    Cleanup-StartedProcesses
    throw
}