param(
    [string]$ProjectRoot = (Resolve-Path "$PSScriptRoot\..").Path,
    [string]$AdbPath = "C:\android\platform-tools\adb.exe",
    [string]$PackageName = "anywheresoftware.b4a.swarm",
    [switch]$KeepExisting
)

$ErrorActionPreference = "Stop"

if (-not (Test-Path -LiteralPath $AdbPath)) {
    throw "adb.exe non trovato: $AdbPath"
}

$logDir = Join-Path $ProjectRoot "logs"
New-Item -ItemType Directory -Force -Path $logDir | Out-Null

$stamp = Get-Date -Format "yyyyMMdd-HHmmss"
$logFile = Join-Path $logDir "logcat-$stamp.txt"

& $AdbPath wait-for-device

if (-not $KeepExisting) {
    & $AdbPath logcat -c
}

Write-Host "Logcat live. Premi Ctrl+C per fermare."
Write-Host "File: $logFile"
Write-Host "Filtro mentale utile: cerca '$PackageName', 'AndroidRuntime', 'FATAL EXCEPTION', 'System.err', 'B4A'."
Write-Host ""

& $AdbPath logcat -v time | Tee-Object -FilePath $logFile