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# --- cTrader Memory Guardian Script ---

$ProcessName = "cTrader"
$RamThresholdMB = 1500
$LogFile = "C:\cTrader_Monitor.log"

# Target the ClickOnce shortcut to survive IC Markets updates
$cTraderShortcut = "$env:APPDATA\Microsoft\Windows\Start Menu\Programs\IC Markets cTrader\IC Markets cTrader.appref-ms"

$processes = Get-Process -Name $ProcessName -ErrorAction SilentlyContinue

if ($processes) {
    foreach ($proc in $processes) {
        $ramUsageMB = [math]::Round($proc.WorkingSet64 / 1MB, 2)
        
        if ($ramUsageMB -gt $RamThresholdMB) {
            $timestamp = Get-Date -Format 'yyyy-MM-dd HH:mm:ss'
            Add-Content -Path $LogFile -Value "$timestamp - WARNING: $ProcessName RAM at ${ramUsageMB}MB. Exceeds ${RamThresholdMB}MB. Initiating restart."
            
            # Attempt a graceful shutdown first to allow cTrader to save the workspace state
            $proc.CloseMainWindow() | Out-Null
            Start-Sleep -Seconds 5
            
            # Force kill if the WPF thread is completely frozen
            if (-not $proc.HasExited) {
                Add-Content -Path $LogFile -Value "$timestamp - ERROR: Graceful shutdown failed. Force killing process ID $($proc.Id)."
                Stop-Process -Id $proc.Id -Force
                Start-Sleep -Seconds 3
            }
            
            # Relaunch the application
            Start-Process -FilePath $cTraderShortcut
            
            Add-Content -Path $LogFile -Value "$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss') - SUCCESS: cTrader relaunched."
        }
    }
}