param(
    [string]$TaskName = 'NetGescon Panasonic Live Bridge',
    [string]$BaseUrl = 'https://staging.netgescon.it',
    [string]$Extensions = '201-208,601,603,0001,0003',
    [string]$LogFile = 'C:\ProgramData\NetGescon\Logs\netgescon-tapi-dotnet-events-live.log',
    [string]$InteropOutputDir = '',
    [int]$RestartDelaySeconds = 5,
    [ValidateSet('system-startup', 'current-user-logon')]
    [string]$Mode = 'system-startup',
    [switch]$IncludeDiagnosticEvents
)

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

function Test-IsAdministrator {
    $identity = [Security.Principal.WindowsIdentity]::GetCurrent()
    $principal = [Security.Principal.WindowsPrincipal]::new($identity)
    return $principal.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
}

$runnerPath = Join-Path $PSScriptRoot 'start-netgescon-panasonic-live.ps1'
if (-not (Test-Path $runnerPath)) {
    throw "Runner non trovato: $runnerPath"
}

if ([string]::IsNullOrWhiteSpace($InteropOutputDir)) {
    if (-not [string]::IsNullOrWhiteSpace($env:LOCALAPPDATA)) {
        $InteropOutputDir = Join-Path $env:LOCALAPPDATA 'NetGescon\tapi-interop'
    }
    else {
        $InteropOutputDir = 'C:\ProgramData\NetGescon\tapi-interop'
    }
}

$argumentList = @(
    '-NoProfile'
    '-ExecutionPolicy', 'Bypass'
    '-File', ('"{0}"' -f $runnerPath)
    '-BaseUrl', ('"{0}"' -f $BaseUrl)
    '-Extensions', ('"{0}"' -f $Extensions)
    '-LogFile', ('"{0}"' -f $LogFile)
    '-InteropOutputDir', ('"{0}"' -f $InteropOutputDir)
    '-RestartDelaySeconds', $RestartDelaySeconds
)

if ($IncludeDiagnosticEvents.IsPresent) {
    $argumentList += '-IncludeDiagnosticEvents'
}

$action = New-ScheduledTaskAction -Execute 'powershell.exe' -Argument ($argumentList -join ' ')
$settings = New-ScheduledTaskSettingsSet -StartWhenAvailable -RestartCount 999 -RestartInterval (New-TimeSpan -Minutes 1) -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries

if ($Mode -eq 'system-startup') {
    if (-not (Test-IsAdministrator)) {
        throw 'La modalita system-startup richiede PowerShell avviata come amministratore.'
    }

    $trigger = New-ScheduledTaskTrigger -AtStartup
    $principal = New-ScheduledTaskPrincipal -UserId 'SYSTEM' -RunLevel Highest -LogonType ServiceAccount
}
else {
    $currentUser = [Security.Principal.WindowsIdentity]::GetCurrent().Name
    $trigger = New-ScheduledTaskTrigger -AtLogOn -User $currentUser
    $principal = New-ScheduledTaskPrincipal -UserId $currentUser -RunLevel Limited -LogonType Interactive
}

Register-ScheduledTask -TaskName $TaskName -Action $action -Trigger $trigger -Settings $settings -Principal $principal -Force -ErrorAction Stop | Out-Null
Write-Host "Task installato: $TaskName"
Write-Host ("Modalita: {0}" -f $Mode)
Write-Host ("Log file: {0}" -f $LogFile)
Write-Host ("Interop dir: {0}" -f $InteropOutputDir)
Write-Host ('Per avviarlo subito: Start-ScheduledTask -TaskName "{0}"' -f $TaskName)