// TARGET:powerpnt.exe "%TEMP%\\LoginEnterprise\\loginvsi.pptx"
// START_IN:

/////////////
// PowerPoint Start
// Workload: Activation-less Office Workloads
// Version: 1.0.0
/////////////

using LoginPI.Engine.ScriptBase;
using System;
using System.IO;

public class PowerPoint_Start_Office_Activation_less : ScriptBase
{
    // =====================================================
    // Configurable Variables
    // =====================================================
    int globalWaitInSeconds           = 3;  // Wait time between actions
    int waitMessageboxInSeconds       = 2;  // Duration for onscreen wait messages
    int activationDialogRetryCount    = 2;  // How many times to attempt dismissing activation dialogs

    // =====================================================
    // Execute Method
    // =====================================================
    private void Execute()
    {
        Log("Preparing PowerPoint activation-less workload.");

        DownloadPresentation();

        Wait(waitMessageboxInSeconds, showOnScreen: true, onScreenText: "Starting PowerPoint");
        Log("Starting PowerPoint.");
        START(
            mainWindowTitle: "*loginvsi*PowerPoint*",
            mainWindowClass: "*PPTFrameClass*",
            processName: "POWERPNT",
            timeout: 60,
            continueOnError: true
        );

        Wait(globalWaitInSeconds);
        SkipActivationDialogs();

        MainWindow.Maximize();
        MainWindow.Focus();
        Wait(globalWaitInSeconds);
        Log("PowerPoint is now ready.");
    }

    // =====================================================
    // Helper: Download PPTX if missing
    // =====================================================
    private void DownloadPresentation()
    {
        Log("Ensuring PowerPoint presentation is present.");
        string tempDir = Path.Combine(GetEnvironmentVariable("TEMP"), "LoginEnterprise");
        if (!Directory.Exists(tempDir))
        {
            Directory.CreateDirectory(tempDir);
            Log("Created directory: " + tempDir);
        }

        string pptxFile = Path.Combine(tempDir, "loginvsi.pptx");
        if (!File.Exists(pptxFile))
        {
            Wait(waitMessageboxInSeconds, showOnScreen: true, onScreenText: "Downloading presentation");
            CopyFile(KnownFiles.PowerPointPresentation, pptxFile, continueOnError: true, overwrite: false);
            Log("Downloaded presentation: " + pptxFile);
        }
        else
        {
            Log("Presentation already exists: " + pptxFile);
        }
    }

    // =====================================================
    // Helper: Dismiss Activation Dialogs (NUIDialog)
    // =====================================================
    private void SkipActivationDialogs()
    {
        for (int i = 0; i < activationDialogRetryCount; i++)
        {
            var dialog = FindWindow(
                className: "Win32 Window:NUIDialog",
                processName: "POWERPNT",
                continueOnError: true,
                timeout: 3
            );
            if (dialog == null)
                break;

            Wait(globalWaitInSeconds, showOnScreen: true, onScreenText: "Closing activation dialog");
            dialog.Close();
            Log("Dismissed an activation dialog.");
        }
    }
}