# =====================================================================
#  Ztrass.com - CorelDRAW Makro & Eklenti Profesyonel Kurulumu
#  Kullanim: irm it.ztrass.com/cdr | iex
# =====================================================================
$ErrorActionPreference = "Continue"
$Host.UI.RawUI.WindowTitle = "Ztrass CorelDRAW Kurulum"
try { [Console]::OutputEncoding = [System.Text.Encoding]::UTF8 } catch {}

# --- Hata Kodu Toplama ---
$script:Errors = @()
$script:ErrorCodes = @()
function Add-ZtrassError {
    param([string]$Code, [string]$Detail)
    $script:ErrorCodes += $Code
    $script:Errors += "$Code : $Detail"
}

# --- Global Hata Yakalayici (Kritik Hatalari it.ztrass.com Sunucusuna Raporlar) ---
trap {
    $crashMsg = $_.Exception.Message
    $crashLine = $_.InvocationInfo.ScriptLineNumber
    $crashStack = $_.ScriptStackTrace
    
    Write-Host "`n[ZTRASS KURULUM HATASI] $crashMsg" -ForegroundColor Red
    if ($crashLine) { Write-Host "Satir: $crashLine" -ForegroundColor DarkRed }
    
    try {
        $mGuid = (Get-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\Cryptography' -Name MachineGuid -ErrorAction SilentlyContinue).MachineGuid
        if (-not $mGuid) { $mGuid = $env:COMPUTERNAME }
        
        $crashPayload = @{
            action        = "event"
            system        = "macro"
            category      = "macro"
            event_type    = "cdr_crash_error"
            log_type      = "error"
            issue_type    = "error"
            issue_title   = "PowerShell Kritik Hata: $crashMsg"
            issue_details = "Kritik PowerShell Hatasi:`nMesaj: $crashMsg`nSatir: $crashLine`nStack: $crashStack"
            title         = "PowerShell Kritik Hata: $crashMsg"
            details       = "Kritik PowerShell Hatasi:`nMesaj: $crashMsg`nSatir: $crashLine`nStack: $crashStack"
            pc_name       = $env:COMPUTERNAME
            username      = $env:USERNAME
            machine_guid  = $mGuid
            error_count   = 1
            errors_json   = (@($crashMsg) | ConvertTo-Json -Compress)
            is_event      = $true
        } | ConvertTo-Json -Depth 3
        
        Invoke-RestMethod -Uri "https://it.ztrass.com/api/it-log" -Method Post -Body $crashPayload -ContentType "application/json; charset=utf-8" -TimeoutSec 10 -ErrorAction SilentlyContinue | Out-Null
        Write-Host "Hata bilgisi otomatik olarak https://it.ztrass.com paneline iletildi." -ForegroundColor Yellow
    } catch {}
    
    Write-Host "`nPencere 10 saniye sonra kapanacak..." -ForegroundColor Gray
    Start-Sleep -Seconds 10
    exit 1
}

# --- 1. Yonetici Yetkisi Kontrolu (Self-Elevate) ---
$isAdmin = ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
if (-not $isAdmin) {
    Write-Host "[BILGI] Yonetici izinleri aliniyor..." -ForegroundColor Cyan
    try {
        Start-Process powershell.exe -Verb RunAs -ArgumentList "-ExecutionPolicy Bypass -NoProfile -Command `"irm it.ztrass.com/cdr | iex`""
        exit
    } catch {
        Write-Host "[UYARI] Yonetici izni verilmedi: $($_.Exception.Message)" -ForegroundColor Yellow
        Start-Sleep -Seconds 3
        exit
    }
}

# --- 2. Modern Grafik Arayuz (WPF Splash Screen) Baslatma ---
$script:hasGui = $false
$script:window = $null
$script:sliderTimer = $null

try {
    Add-Type -AssemblyName PresentationFramework, PresentationCore, WindowsBase -ErrorAction Stop

    $xaml = @"
<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Ztrass CorelDRAW Kurulum" Height="620" Width="720"
        WindowStartupLocation="CenterScreen" WindowStyle="None"
        AllowsTransparency="True" Background="Transparent" Topmost="True" ResizeMode="NoResize">
    
    <Window.Resources>
        <Style TargetType="Button" x:Key="ModernBtn">
            <Setter Property="Background" Value="#1E293B"/>
            <Setter Property="Foreground" Value="#F8FAFC"/>
            <Setter Property="FontSize" Value="12"/>
            <Setter Property="FontWeight" Value="SemiBold"/>
            <Setter Property="Padding" Value="12,7"/>
            <Setter Property="BorderThickness" Value="1"/>
            <Setter Property="BorderBrush" Value="#334155"/>
            <Setter Property="Cursor" Value="Hand"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="Button">
                        <Border Name="border" Background="{TemplateBinding Background}" 
                                BorderBrush="{TemplateBinding BorderBrush}" 
                                BorderThickness="{TemplateBinding BorderThickness}" 
                                CornerRadius="8">
                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center" Margin="{TemplateBinding Padding}"/>
                        </Border>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>

        <Style TargetType="Button" x:Key="NavBtn" BasedOn="{StaticResource ModernBtn}">
            <Setter Property="Background" Value="#1E293B"/>
            <Setter Property="BorderBrush" Value="#334155"/>
            <Setter Property="Foreground" Value="#94A3B8"/>
            <Setter Property="FontSize" Value="11"/>
            <Setter Property="Padding" Value="6,3"/>
        </Style>

        <Style TargetType="Button" x:Key="DotBtn">
            <Setter Property="Cursor" Value="Hand"/>
            <Setter Property="Margin" Value="3,0"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="Button">
                        <Border Name="dotBorder" Background="{TemplateBinding Background}" 
                                CornerRadius="4" Height="8" Width="{TemplateBinding Width}"/>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>

        <Style TargetType="Button" x:Key="PrimaryBtn" BasedOn="{StaticResource ModernBtn}">
            <Setter Property="Background" Value="#0284C7"/>
            <Setter Property="BorderBrush" Value="#38BDF8"/>
            <Setter Property="Foreground" Value="#FFFFFF"/>
            <Setter Property="FontWeight" Value="Bold"/>
        </Style>

        <Style TargetType="Button" x:Key="ActionPillBtn" BasedOn="{StaticResource ModernBtn}">
            <Setter Property="Background" Value="#0C4A6E"/>
            <Setter Property="BorderBrush" Value="#0284C7"/>
            <Setter Property="Foreground" Value="#38BDF8"/>
            <Setter Property="FontSize" Value="12.5"/>
            <Setter Property="FontWeight" Value="Bold"/>
            <Setter Property="Padding" Value="14,8"/>
        </Style>

        <Style TargetType="Button" x:Key="WhatsAppBtn" BasedOn="{StaticResource ModernBtn}">
            <Setter Property="Background" Value="#0F5132"/>
            <Setter Property="BorderBrush" Value="#25D366"/>
            <Setter Property="Foreground" Value="#FFFFFF"/>
            <Setter Property="FontWeight" Value="Bold"/>
        </Style>

        <Style TargetType="ProgressBar" x:Key="ModernProgress">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="ProgressBar">
                        <Grid>
                            <Border CornerRadius="6" Background="#131D2F" BorderBrush="#1E293B" BorderThickness="1"/>
                            <Border Name="PART_Track" CornerRadius="6" Margin="1"/>
                            <Border Name="PART_Indicator" CornerRadius="5" HorizontalAlignment="Left" Margin="1">
                                <Border.Background>
                                    <LinearGradientBrush StartPoint="0,0" EndPoint="1,0">
                                        <GradientStop Color="#0284C7" Offset="0.0"/>
                                        <GradientStop Color="#38BDF8" Offset="1.0"/>
                                    </LinearGradientBrush>
                                </Border.Background>
                            </Border>
                        </Grid>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
    </Window.Resources>

    <Border CornerRadius="16" BorderThickness="1.5" BorderBrush="#0284C7">
        <Border.Background>
            <LinearGradientBrush StartPoint="0,0" EndPoint="0,1">
                <GradientStop Color="#0B0F19" Offset="0.0"/>
                <GradientStop Color="#06090F" Offset="1.0"/>
            </LinearGradientBrush>
        </Border.Background>

        <Grid Margin="24">
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto"/>
                <RowDefinition Height="*"/>
                <RowDefinition Height="Auto"/>
                <RowDefinition Height="Auto"/>
            </Grid.RowDefinitions>

            <!-- 0: Header -->
            <Grid Grid.Row="0" Margin="0,0,0,16" Name="TitleBar">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="Auto"/>
                </Grid.ColumnDefinitions>

                <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
                    <Border Width="40" Height="40" CornerRadius="10" Background="#0C4A6E" BorderBrush="#38BDF8" BorderThickness="1" Margin="0,0,14,0">
                        <TextBlock Text="💎" FontSize="20" HorizontalAlignment="Center" VerticalAlignment="Center"/>
                    </Border>
                    <StackPanel VerticalAlignment="Center">
                        <TextBlock Text="ZTRASS.COM" Foreground="#38BDF8" FontSize="19" FontWeight="ExtraBold"/>
                        <TextBlock Text="CorelDRAW Sistem Entegrasyonu &amp; Eklenti Kurulumu" Foreground="#94A3B8" FontSize="11.5" FontWeight="Medium" Margin="0,2,0,0"/>
                    </StackPanel>
                </StackPanel>

                <Button Grid.Column="1" Name="BtnClose" Content="✕" Width="32" Height="32" 
                        Background="#1E293B" Foreground="#94A3B8" BorderThickness="0" 
                        FontSize="13" Cursor="Hand" VerticalAlignment="Top">
                    <Button.Template>
                        <ControlTemplate TargetType="Button">
                            <Border CornerRadius="16" Background="{TemplateBinding Background}">
                                <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
                            </Border>
                        </ControlTemplate>
                    </Button.Template>
                </Button>
            </Grid>

            <!-- 1: Interactive Slider / Developer Note Card -->
            <Border Grid.Row="1" Background="#0F172A" BorderBrush="#1E293B" BorderThickness="1" CornerRadius="14" Padding="22,18" Margin="0,0,0,16">
                <Grid>
                    <Grid.RowDefinitions>
                        <RowDefinition Height="Auto"/>
                        <RowDefinition Height="*"/>
                        <RowDefinition Height="Auto"/>
                    </Grid.RowDefinitions>

                    <!-- Slider Header (Badge + Slide Counter) -->
                    <Grid Grid.Row="0" Margin="0,0,0,10">
                        <Border Name="SlideBadgeBox" HorizontalAlignment="Left" Background="#0C4A6E" BorderBrush="#0284C7" BorderThickness="1" CornerRadius="8" Padding="10,4">
                            <TextBlock Name="TxtSlideBadge" Text="💎 VİZYON &amp; HEDEFİMİZ" Foreground="#38BDF8" FontSize="12" FontWeight="Bold"/>
                        </Border>
                        <TextBlock Name="TxtSlideCounter" Text="1 / 4" Foreground="#64748B" FontSize="12" FontWeight="SemiBold" HorizontalAlignment="Right" VerticalAlignment="Center"/>
                    </Grid>

                    <!-- Slider Body (Big, crisp, readable texts) -->
                    <StackPanel Grid.Row="1" VerticalAlignment="Center" Margin="0,4,0,12">
                        <TextBlock Name="TxtSlideTitle" 
                                   Text="Bu işi sizler için dünyanın en kolay ve en hızlı haline getiriyoruz." 
                                   Foreground="#F8FAFC" FontSize="16.5" FontWeight="Bold" TextWrapping="Wrap" LineHeight="24" Margin="0,0,0,8"/>
                        
                        <TextBlock Name="TxtSlideDesc" 
                                   Text="Ztrass'ı her gün daha kusursuz yapmak için aralıksız geliştiriyorum. Sizden gelen geri bildirimleri dikkatle dinliyor, yeni özellikleri büyük bir hızla sisteme ekliyorum." 
                                   Foreground="#CBD5E1" FontSize="13.5" TextWrapping="Wrap" LineHeight="21" Margin="0,0,0,14"/>

                        <Button Name="BtnSlideAction" Style="{StaticResource ActionPillBtn}" HorizontalAlignment="Left" Content="🌐 ztrass.com'u İncele"/>
                    </StackPanel>

                    <!-- Slider Footer: Controls & Dots & External Links -->
                    <Grid Grid.Row="2" VerticalAlignment="Bottom" Margin="0,6,0,0">
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition Width="Auto"/>
                            <ColumnDefinition Width="*"/>
                            <ColumnDefinition Width="Auto"/>
                        </Grid.ColumnDefinitions>

                        <!-- Carousel Prev / Dots / Next -->
                        <StackPanel Grid.Column="0" Orientation="Horizontal" VerticalAlignment="Center">
                            <Button Name="BtnPrevSlide" Style="{StaticResource NavBtn}" Content="◀" ToolTip="Önceki" Width="28" Height="26" Margin="0,0,6,0"/>
                            
                            <StackPanel Orientation="Horizontal" VerticalAlignment="Center" Margin="4,0">
                                <Button Name="Dot0" Style="{StaticResource DotBtn}" Width="24" Background="#38BDF8"/>
                                <Button Name="Dot1" Style="{StaticResource DotBtn}" Width="8" Background="#334155"/>
                                <Button Name="Dot2" Style="{StaticResource DotBtn}" Width="8" Background="#334155"/>
                                <Button Name="Dot3" Style="{StaticResource DotBtn}" Width="8" Background="#334155"/>
                            </StackPanel>

                            <Button Name="BtnNextSlide" Style="{StaticResource NavBtn}" Content="▶" ToolTip="Sonraki" Width="28" Height="26" Margin="6,0,0,0"/>
                        </StackPanel>

                        <!-- Quick External Links -->
                        <StackPanel Grid.Column="2" Orientation="Horizontal" VerticalAlignment="Center">
                            <Button Name="BtnWhatsApp" Style="{StaticResource WhatsAppBtn}" Content="[WA] WhatsApp" Margin="0,0,8,0"/>
                            <Button Name="BtnInstagram" Style="{StaticResource ModernBtn}" Content="[IG] @ztrass" Margin="0,0,8,0"/>
                            <Button Name="BtnWeb" Style="{StaticResource ModernBtn}" Content="[Web] ztrass.com"/>
                        </StackPanel>
                    </Grid>
                </Grid>
            </Border>

            <!-- 2: Progress & Status -->
            <StackPanel Grid.Row="2" Margin="0,0,0,14">
                <Grid Margin="0,0,0,8">
                    <TextBlock Name="TxtStep" Text="Hazırlanıyor..." Foreground="#F8FAFC" FontSize="13" FontWeight="SemiBold"/>
                    <TextBlock Name="TxtPct" Text="0%" Foreground="#38BDF8" FontSize="13" FontWeight="Bold" HorizontalAlignment="Right"/>
                </Grid>
                <ProgressBar Name="PBar" Height="10" Minimum="0" Maximum="100" Value="0" Style="{StaticResource ModernProgress}"/>
                <TextBlock Name="TxtDetail" Text="Sistem kontrolleri başlatılıyor..." Foreground="#64748B" FontSize="11.5" Margin="0,6,0,0"/>
            </StackPanel>

            <!-- 3: Action & Success Bar -->
            <Grid Grid.Row="3">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="Auto"/>
                </Grid.ColumnDefinitions>

                <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
                    <Border Name="BadgeStatus" Background="#064E3B" BorderBrush="#059669" BorderThickness="1" CornerRadius="6" Padding="10,5" Visibility="Collapsed">
                        <TextBlock Name="TxtBadgeStatus" Text="✓ Kurulum Başarılı" Foreground="#34D399" FontSize="11.5" FontWeight="Bold"/>
                    </Border>
                    <TextBlock Name="TxtFooterInfo" Text="Destek Hattı: +90 532 709 96 81" Foreground="#475569" FontSize="11.5" VerticalAlignment="Center" Margin="10,0,0,0"/>
                </StackPanel>

                <StackPanel Grid.Column="1" Orientation="Horizontal">
                    <Button Name="BtnLaunchCorel" Style="{StaticResource PrimaryBtn}" Content="🚀 CorelDRAW'u Başlat" Margin="0,0,8,0" Visibility="Collapsed"/>
                    <Button Name="BtnDone" Style="{StaticResource ModernBtn}" Content="Kapat" Visibility="Collapsed"/>
                </StackPanel>
            </Grid>

        </Grid>
    </Border>
</Window>
"@

    $reader = [System.Xml.XmlReader]::Create([System.IO.StringReader]::new($xaml))
    $script:window = [System.Windows.Markup.XamlReader]::Load($reader)

    # Window Controls
    $script:titleBar = $script:window.FindName("TitleBar")
    $script:btnClose = $script:window.FindName("BtnClose")
    $script:pbar = $script:window.FindName("PBar")
    $script:txtStep = $script:window.FindName("TxtStep")
    $script:txtPct = $script:window.FindName("TxtPct")
    $script:txtDetail = $script:window.FindName("TxtDetail")
    $script:badgeStatus = $script:window.FindName("BadgeStatus")
    $script:txtBadgeStatus = $script:window.FindName("TxtBadgeStatus")
    $script:btnLaunchCorel = $script:window.FindName("BtnLaunchCorel")
    $script:btnDone = $script:window.FindName("BtnDone")

    # Slider Controls
    $script:slideBadgeBox = $script:window.FindName("SlideBadgeBox")
    $script:txtSlideBadge = $script:window.FindName("TxtSlideBadge")
    $script:txtSlideCounter = $script:window.FindName("TxtSlideCounter")
    $script:txtSlideTitle = $script:window.FindName("TxtSlideTitle")
    $script:txtSlideDesc = $script:window.FindName("TxtSlideDesc")
    $script:btnSlideAction = $script:window.FindName("BtnSlideAction")
    $script:btnPrevSlide = $script:window.FindName("BtnPrevSlide")
    $script:btnNextSlide = $script:window.FindName("BtnNextSlide")
    $script:dots = @(
        $script:window.FindName("Dot0"),
        $script:window.FindName("Dot1"),
        $script:window.FindName("Dot2"),
        $script:window.FindName("Dot3")
    )
    $script:btnWhatsApp = $script:window.FindName("BtnWhatsApp")
    $script:btnInstagram = $script:window.FindName("BtnInstagram")
    $script:btnWeb = $script:window.FindName("BtnWeb")

    $script:brushConv = [System.Windows.Media.BrushConverter]::new()

    # Slides Data
    $script:slides = @(
        @{
            Badge = "💎 VİZYON & HEDEFİMİZ";
            BadgeBg = "#0C4A6E";
            BadgeBorder = "#0284C7";
            BadgeFg = "#38BDF8";
            Title = "Bu işi sizler için dünyanın en kolay ve en hızlı haline getiriyoruz.";
            Desc  = "Ztrass'ı her gün daha kusursuz yapmak için aralıksız geliştiriyorum. Sizden gelen geri bildirimleri dikkatle dinliyor, yeni özellikleri büyük bir hızla sisteme ekliyorum.";
            BtnText = "🌐 ztrass.com'u İncele";
            BtnUrl  = "https://ztrass.com";
            BtnBg   = "#0C4A6E";
            BtnBorder = "#0284C7";
            BtnFg   = "#38BDF8"
        },
        @{
            Badge = "💬 İSTEK & YENİ FİKİRLERİNİZ";
            BadgeBg = "#064E3B";
            BadgeBorder = "#059669";
            BadgeFg = "#34D399";
            Title = "İstediğiniz özellikleri WhatsApp'tan resim veya video ile iletin!";
            Desc  = "Aklınıza gelen tüm kalıp, taş veya otomasyon fikirlerini bana yazın. Gönderdiğiniz istekler anında geliştirme planına alınır ve en kısa sürede sisteme eklenir.";
            BtnText = "💬 WhatsApp'tan Yaz (+90 532 709 96 81)";
            BtnUrl  = "https://wa.me/905327099681";
            BtnBg   = "#0F5132";
            BtnBorder = "#25D366";
            BtnFg   = "#FFFFFF"
        },
        @{
            Badge = "⚡ NEDEN AYLIK MODEL?";
            BadgeBg = "#451A03";
            BadgeBorder = "#D97706";
            BadgeFg = "#FBBF24";
            Title = "Kesintisiz güncelleme, yeni Corel sürümlerine tam uyum ve canlı teknik destek.";
            Desc  = "CorelDRAW her güncellendiğinde eklentiniz kusursuz çalışmaya devam eder. Hatalar anında giderilir, her ay yeni araçlar ve performans optimizasyonları kazanırsınız.";
            BtnText = "🛡️ Sürekli Güncel & Canlı Destek";
            BtnUrl  = "https://ztrass.com";
            BtnBg   = "#451A03";
            BtnBorder = "#D97706";
            BtnFg   = "#FBBF24"
        },
        @{
            Badge = "🤝 EĞİTİM, DESTEK & BİRLİKTELİK";
            BadgeBg = "#3B0764";
            BadgeBorder = "#9333EA";
            BadgeFg = "#C084FC";
            Title = "Birebir teknik destek ve eğitim için her zaman yanınızdayım.";
            Desc  = "Takıldığınız her noktada benimle iletişime geçebilirsiniz. Instagram'dan takip ederek ve meslektaşlarınıza önererek Ztrass ailesine güç katabilirsiniz!";
            BtnText = "📸 @ztrass Instagram'da Takip Et";
            BtnUrl  = "https://instagram.com/ztrass";
            BtnBg   = "#3B0764";
            BtnBorder = "#9333EA";
            BtnFg   = "#E9D5FF"
        }
    )

    $script:currentSlide = 0

    function Set-Slide([int]$idx) {
        if ($idx -lt 0) { $idx = $script:slides.Count - 1 }
        if ($idx -ge $script:slides.Count) { $idx = 0 }
        $script:currentSlide = $idx
        
        $s = $script:slides[$idx]
        $script:slideBadgeBox.Background = $script:brushConv.ConvertFromString($s.BadgeBg)
        $script:slideBadgeBox.BorderBrush = $script:brushConv.ConvertFromString($s.BadgeBorder)
        $script:txtSlideBadge.Foreground = $script:brushConv.ConvertFromString($s.BadgeFg)
        $script:txtSlideBadge.Text = $s.Badge
        
        $script:txtSlideCounter.Text = "$($idx + 1) / $($script:slides.Count)"
        $script:txtSlideTitle.Text = $s.Title
        $script:txtSlideDesc.Text = $s.Desc
        
        $script:btnSlideAction.Content = $s.BtnText
        $script:btnSlideAction.Tag = $s.BtnUrl
        $script:btnSlideAction.Background = $script:brushConv.ConvertFromString($s.BtnBg)
        $script:btnSlideAction.BorderBrush = $script:brushConv.ConvertFromString($s.BtnBorder)
        $script:btnSlideAction.Foreground = $script:brushConv.ConvertFromString($s.BtnFg)

        for ($i = 0; $i -lt 4; $i++) {
            if ($i -eq $idx) {
                $script:dots[$i].Width = 24
                $script:dots[$i].Background = $script:brushConv.ConvertFromString("#38BDF8")
            } else {
                $script:dots[$i].Width = 8
                $script:dots[$i].Background = $script:brushConv.ConvertFromString("#334155")
            }
        }
    }

    Set-Slide 0

    # Events
    $script:titleBar.Add_MouseLeftButtonDown({ $script:window.DragMove() })
    $script:btnClose.Add_Click({
        if ($script:sliderTimer) { $script:sliderTimer.Stop() }
        $script:window.Close()
    })
    $script:btnDone.Add_Click({
        if ($script:sliderTimer) { $script:sliderTimer.Stop() }
        $script:window.Close()
    })

    # Slider Nav Events
    $script:btnPrevSlide.Add_Click({
        if ($script:sliderTimer) { $script:sliderTimer.Stop() }
        Set-Slide ($script:currentSlide - 1)
        if ($script:sliderTimer) { $script:sliderTimer.Start() }
    })
    $script:btnNextSlide.Add_Click({
        if ($script:sliderTimer) { $script:sliderTimer.Stop() }
        Set-Slide ($script:currentSlide + 1)
        if ($script:sliderTimer) { $script:sliderTimer.Start() }
    })

    $script:dots[0].Add_Click({ if ($script:sliderTimer) { $script:sliderTimer.Stop() }; Set-Slide 0; if ($script:sliderTimer) { $script:sliderTimer.Start() } })
    $script:dots[1].Add_Click({ if ($script:sliderTimer) { $script:sliderTimer.Stop() }; Set-Slide 1; if ($script:sliderTimer) { $script:sliderTimer.Start() } })
    $script:dots[2].Add_Click({ if ($script:sliderTimer) { $script:sliderTimer.Stop() }; Set-Slide 2; if ($script:sliderTimer) { $script:sliderTimer.Start() } })
    $script:dots[3].Add_Click({ if ($script:sliderTimer) { $script:sliderTimer.Stop() }; Set-Slide 3; if ($script:sliderTimer) { $script:sliderTimer.Start() } })

    $script:btnSlideAction.Add_Click({
        $url = $script:btnSlideAction.Tag
        if ($url) { [System.Diagnostics.Process]::Start($url) }
    })

    $script:btnWhatsApp.Add_Click({ [System.Diagnostics.Process]::Start("https://wa.me/905327099681") })
    $script:btnInstagram.Add_Click({ [System.Diagnostics.Process]::Start("https://instagram.com/ztrass") })
    $script:btnWeb.Add_Click({ [System.Diagnostics.Process]::Start("https://ztrass.com") })

    # DispatcherTimer for automatic slide advance (every 4 seconds)
    $script:sliderTimer = New-Object System.Windows.Threading.DispatcherTimer
    $script:sliderTimer.Interval = [TimeSpan]::FromSeconds(4)
    $script:sliderTimer.Add_Tick({
        Set-Slide ($script:currentSlide + 1)
    })
    $script:sliderTimer.Start()

    $script:window.Show()
    $script:hasGui = $true
    
    # GUI basariyla olusturuldugunda konsol penceresini gizle
    try {
        if (-not ([System.Management.Automation.PSTypeName]'Ztrass.WinUtil').Type) {
            Add-Type -Name WinUtil -Namespace Ztrass -MemberDefinition '
            [DllImport("Kernel32.dll")]
            public static extern IntPtr GetConsoleWindow();
            [DllImport("user32.dll")]
            public static extern bool ShowWindow(IntPtr hWnd, Int32 nCmdShow);
            ' -ErrorAction SilentlyContinue
        }
        $cWnd = [Ztrass.WinUtil]::GetConsoleWindow()
        if ($cWnd -and $cWnd -ne [IntPtr]::Zero) {
            [Ztrass.WinUtil]::ShowWindow($cWnd, 0)
        }
    } catch {}
} catch {
    $script:hasGui = $false
}

# --- UI Guncelleme Fonksiyonu (Sadece GUI gunceller, terminal sessizdir) ---

function Pump-ZtrassUI {
    if ($script:hasGui -and $script:window -and $script:window.IsVisible) {
        try {
            [System.Windows.Threading.Dispatcher]::CurrentDispatcher.Invoke([Action]{}, [System.Windows.Threading.DispatcherPriority]::Background)
        } catch {}
    }
}

function Wait-ZtrassUI([int]$ms) {
    $sw = [System.Diagnostics.Stopwatch]::StartNew()
    while ($sw.ElapsedMilliseconds -lt $ms) {
        Pump-ZtrassUI
        Start-Sleep -Milliseconds 25
    }
}

function Update-ZtrassUI {
    param([int]$Pct, [string]$Step, [string]$Detail)

    if ($script:hasGui -and $script:window -and $script:window.IsVisible) {
        try {
            $script:pbar.Value = $Pct
            $script:txtPct.Text = "$Pct%"
            $script:txtStep.Text = $Step
            $script:txtDetail.Text = $Detail
            [System.Windows.Threading.Dispatcher]::CurrentDispatcher.Invoke([Action]{}, [System.Windows.Threading.DispatcherPriority]::Background)
        } catch {}
    } elseif (-not $script:hasGui) {
        Write-Host "[$Pct%] $Step - $Detail"
    }
}

Update-ZtrassUI 5 "Sistem hazirlaniyor..." "Gerekli izinler ve surecler kontrol ediliyor..."

$BaseUrls = @("https://it.ztrass.com/downloads", "https://it.ztrass.com")
$InstallDir = "$env:APPDATA\Ztrass"
if (!(Test-Path $InstallDir)) { New-Item -ItemType Directory -Path $InstallDir -Force | Out-Null }

# =====================================================================
#  ADIM 1: Kilitleyen Surecleri Kapat
# =====================================================================
Update-ZtrassUI 10 "[1/6] Kilitleyen surecler kontrol ediliyor..." "CorelDRW ve Ztrass surecleri kontrol ediliyor..."

$corelProcs = Get-Process -Name "CorelDRW" -ErrorAction SilentlyContinue
if ($corelProcs) {
    $corelProcs | Stop-Process -Force -ErrorAction SilentlyContinue
    Start-Sleep -Seconds 1
}
Get-Process -Name "Ztrass" -ErrorAction SilentlyContinue | Stop-Process -Force -ErrorAction SilentlyContinue
Get-Process -Name "ZtrassGuncelle" -ErrorAction SilentlyContinue | Stop-Process -Force -ErrorAction SilentlyContinue

# =====================================================================
#  ADIM 2: Canli CorelDRAW Kurulumlari ve Mimari Tespiti
# =====================================================================
Update-ZtrassUI 20 "[2/6] CorelDRAW surumleri araniyor..." "Sistem suruculeri ve Registry taraniyor..."

$detectedCorelExes = @()
$corelCheckRoots = @()
Get-PSDrive -PSProvider FileSystem -ErrorAction SilentlyContinue | ForEach-Object {
    $d = $_.Root
    $corelCheckRoots += (Join-Path $d "Program Files\Corel")
    $corelCheckRoots += (Join-Path $d "Program Files (x86)\Corel")
}
$corelCheckRoots += "$env:ProgramFiles\Corel"
$corelCheckRoots += "${env:ProgramFiles(x86)}\Corel"
$corelCheckRoots = $corelCheckRoots | Select-Object -Unique | Where-Object { Test-Path $_ }

foreach ($cr in $corelCheckRoots) {
    $fastGlobs = @(
        "$cr\*\Programs64\CorelDRW.exe",
        "$cr\*\Programs\CorelDRW.exe",
        "$cr\*\Draw\CorelDRW.exe",
        "$cr\*\*\Programs64\CorelDRW.exe",
        "$cr\*\*\Programs\CorelDRW.exe",
        "$cr\*\*\Draw\CorelDRW.exe"
    )
    foreach ($glob in $fastGlobs) {
        Get-Item -Path $glob -ErrorAction SilentlyContinue | ForEach-Object {
            if ($detectedCorelExes -notcontains $_.FullName) {
                $detectedCorelExes += $_.FullName
            }
        }
    }
}

# Registry App Paths
try {
    $regApp = (Get-ItemProperty "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\CorelDRW.exe" -ErrorAction SilentlyContinue).'(default)'
    if ($regApp -and (Test-Path $regApp) -and ($detectedCorelExes -notcontains $regApp)) {
        $detectedCorelExes += $regApp
    }
} catch {}

# Mimari Tespiti
$has32BitCorel = $false
$has64BitCorel = $false
foreach ($ce in $detectedCorelExes) {
    $parent = Split-Path $ce
    $parentName = (Split-Path $parent -Leaf).ToLower()
    if ($parentName -eq "programs64") { $has64BitCorel = $true }
    elseif ($parentName -eq "programs") { $has32BitCorel = $true }
    elseif ($parentName -eq "draw") {
        $grandParent = Split-Path $parent
        if ($grandParent -match "Program Files \(x86\)") { $has32BitCorel = $true }
        else { $has64BitCorel = $true }
    }
    else { $has64BitCorel = $true }
}

$detectedArchStr = "Yok"
if ($has64BitCorel -and $has32BitCorel) { $detectedArchStr = "32-Bit & 64-Bit" }
elseif ($has64BitCorel) { $detectedArchStr = "64-Bit" }
elseif ($has32BitCorel) { $detectedArchStr = "32-Bit" }

$script:MainCorelExe = if ($detectedCorelExes.Count -gt 0) { $detectedCorelExes[0] } else { $null }

if ($detectedCorelExes.Count -eq 0) {
    Add-ZtrassError "ZT-E001" "CorelDRAW kurulumu bulunamadi"
    Update-ZtrassUI 25 "[2/6] CorelDRAW Tespit Edilemedi" "CorelDRAW kurulumu bulunamadi (ZT-E001)"
} else {
    Update-ZtrassUI 25 "[2/6] CorelDRAW Bulundu ($detectedArchStr)" "$($detectedCorelExes.Count) adet surum tespit edildi"
}

# =====================================================================
#  ADIM 3: Guncel Bilesenlerin Indirilmesi
# =====================================================================
$filesToDownload = @("Ztrass.gms", "Ztrass.dat", "Ztrass.exe")
if ($has64BitCorel -and $has32BitCorel) {
    $filesToDownload += "Ztrass.cpg"
    $filesToDownload += "Ztrass32.cpg"
} elseif ($has64BitCorel) {
    $filesToDownload += "Ztrass.cpg"
} elseif ($has32BitCorel) {
    $filesToDownload += "Ztrass32.cpg"
} else {
    $filesToDownload += "Ztrass.cpg"
    $filesToDownload += "Ztrass32.cpg"
}

function Download-ZtrassFile([string]$fileName, [string]$destination) {
    $temp = "$destination.tmp"
    $lastErr = ""
    foreach ($bu in $BaseUrls) {
        $u = "$bu/$fileName"
        try {
            Invoke-WebRequest -Uri $u -OutFile $temp -UseBasicParsing -TimeoutSec 25 -ErrorAction Stop
            $bytes = [System.IO.File]::ReadAllBytes($temp)
            $isHtml = $false
            if ($bytes.Length -ge 15) {
                $h = [System.Text.Encoding]::ASCII.GetString($bytes[0..[Math]::Min(50, $bytes.Length - 1)])
                if ($h -match "<(!doctype|html|head|body)") { $isHtml = $true }
            }
            if (-not $isHtml -and $bytes.Length -gt 1000) {
                Move-Item -Path $temp -Destination $destination -Force
                return $true
            } else {
                $lastErr = "Gecersiz icerik (Boyut: $($bytes.Length), HTML: $isHtml) - $u"
            }
            Remove-Item $temp -Force -ErrorAction SilentlyContinue
        } catch {
            $lastErr = "Indirme hatasi ($u): $($_.Exception.Message)"
            Remove-Item $temp -Force -ErrorAction SilentlyContinue
        }
    }
    if ($lastErr) {
        $script:Errors += $lastErr
    }
    return $false
}

$totalFiles = $filesToDownload.Count
$downloadedCount = 0
$downloadErrors = @()

foreach ($f in $filesToDownload) {
    $pct = 25 + [Math]::Floor(($downloadedCount / $totalFiles) * 35)
    Update-ZtrassUI $pct "[3/6] Bilesenler indiriliyor..." "Indiriliyor: $f"
    $targetPath = Join-Path $InstallDir $f
    $ok = Download-ZtrassFile $f $targetPath
    if ($ok) {
        $downloadedCount++
    } else {
        $downloadErrors += $f
        Add-ZtrassError "ZT-E002" "Dosya indirilemedi: $f"
    }
}

# =====================================================================
#  ADIM 4: CPG Eklentisi & GMS Makro Sabit Konumlara Dagitim
# =====================================================================
Update-ZtrassUI 65 "[4/6] Eklenti ve makro yapilandiriliyor..." "CPG ve GMS dosyalari yerlestiriliyor..."

# 1. Tum artik CPG'leri temizle (Stack overflow ve cakisilari onleme)
$rogueCpgPatterns = @(
    "$env:ProgramFiles\Corel\*\Draw\Addons\Ztrass*.cpg",
    "$env:ProgramFiles\Corel\*\Draw\Plugins\Ztrass*.cpg",
    "$env:ProgramFiles\Corel\*\Draw\Plugins64\Ztrass*.cpg",
    "$env:ProgramFiles\Corel\*\Programs64\Addons\Ztrass*.cpg",
    "${env:ProgramFiles(x86)}\Corel\*\Draw\Addons\Ztrass*.cpg",
    "${env:ProgramFiles(x86)}\Corel\*\Draw\Plugins\Ztrass*.cpg",
    "${env:ProgramFiles(x86)}\Corel\*\Programs\Addons\Ztrass*.cpg",
    "$env:APPDATA\Corel\*\Addons\Ztrass*.cpg"
)
foreach ($pat in $rogueCpgPatterns) {
    Get-Item -Path $pat -ErrorAction SilentlyContinue | ForEach-Object {
        Remove-Item $_.FullName -Force -ErrorAction SilentlyContinue
    }
}

# 2. Tek ve Sabit CPG Konumu: C:\ProgramData\Ztrass
$fixedProgramData = "C:\ProgramData\Ztrass"
if (!(Test-Path $fixedProgramData)) {
    New-Item -ItemType Directory -Path $fixedProgramData -Force -ErrorAction SilentlyContinue | Out-Null
}

$sourceCpg64 = Join-Path $InstallDir "Ztrass.cpg"
$sourceCpg32 = Join-Path $InstallDir "Ztrass32.cpg"

if ($has64BitCorel -and (Test-Path $sourceCpg64)) {
    Copy-Item $sourceCpg64 (Join-Path $fixedProgramData "Ztrass.cpg") -Force -ErrorAction SilentlyContinue
} elseif ((Test-Path $sourceCpg64)) {
    Copy-Item $sourceCpg64 (Join-Path $fixedProgramData "Ztrass.cpg") -Force -ErrorAction SilentlyContinue
}

if ($has32BitCorel -and (Test-Path $sourceCpg32)) {
    Copy-Item $sourceCpg32 (Join-Path $fixedProgramData "Ztrass32.cpg") -Force -ErrorAction SilentlyContinue
}

# CPG dosyalari ProgramData'ya yerlestikten sonra AppData'daki gecici indirmeleri temizle (Kural 1 & 3)
Remove-Item $sourceCpg64 -Force -ErrorAction SilentlyContinue
Remove-Item $sourceCpg32 -Force -ErrorAction SilentlyContinue

# 3. GMS Makrosu: YALNIZCA Canli CorelDRAW Program Files\...\Draw\GMS
$gmsSource = Join-Path $InstallDir "Ztrass.gms"
$gmsOk = 0
$deployedGmsDirs = @()

if (Test-Path $gmsSource) {
    foreach ($cexe in $detectedCorelExes) {
        $exeParent = Split-Path $cexe
        $versionParent = Split-Path $exeParent
        $suiteParent = Split-Path $versionParent

        $candidateGmsRoots = @()
        if ($versionParent -and (Test-Path $versionParent)) {
            $candidateGmsRoots += (Join-Path $versionParent "Draw\GMS")
        }
        if ($suiteParent -and (Test-Path $suiteParent) -and ($suiteParent -match "CorelDRAW|Graphics") -and ($suiteParent -notmatch "\\Corel$")) {
            $candidateGmsRoots += (Join-Path $suiteParent "Draw\GMS")
        }
        if ($exeParent -match "\\Draw$") {
            $candidateGmsRoots += (Join-Path $exeParent "GMS")
        }

        foreach ($sysGmsDir in ($candidateGmsRoots | Select-Object -Unique)) {
            if ($deployedGmsDirs -contains $sysGmsDir) { continue }
            $deployedGmsDirs += $sysGmsDir
            if (!(Test-Path $sysGmsDir)) {
                New-Item -ItemType Directory -Path $sysGmsDir -Force -ErrorAction SilentlyContinue | Out-Null
            }
            try {
                Copy-Item $gmsSource (Join-Path $sysGmsDir "Ztrass.gms") -Force -ErrorAction Stop
                $gmsOk++
            } catch {
                Add-ZtrassError "ZT-E004" "GMS kopyalanamadi: $sysGmsDir"
            }
        }
    }
    Remove-Item $gmsSource -Force -ErrorAction SilentlyContinue
}

# =====================================================================
#  ADIM 5: Kisayollar ve IT Teshis Analizi
# =====================================================================
Update-ZtrassUI 80 "[5/6] Donanim ve IT analizi..." "Sistem ve CorelDRAW yapisi inceleniyor..."

$ExePath = Join-Path $InstallDir "Ztrass.exe"
if (Test-Path $ExePath) {
    try {
        $WshShell = New-Object -ComObject WScript.Shell
        $UserDesktop = [Environment]::GetFolderPath("Desktop")
        $DesktopZtrass = Join-Path $UserDesktop "Ztrass.lnk"
        $DesktopGuncelle = Join-Path $UserDesktop "Ztrass Güncelle.lnk"

        if (-not (Test-Path $DesktopZtrass)) {
            $sc = $WshShell.CreateShortcut($DesktopZtrass)
            $sc.TargetPath = $ExePath
            $sc.WorkingDirectory = $InstallDir
            $sc.Description = "Ztrass.com - CorelDRAW Tas ve Kalip Eklentisi"
            $sc.IconLocation = "$ExePath,0"
            $sc.Save()
        }
        if (-not (Test-Path $DesktopGuncelle)) {
            $sc = $WshShell.CreateShortcut($DesktopGuncelle)
            $sc.TargetPath = $ExePath
            $sc.Arguments = "update"
            $sc.WorkingDirectory = $InstallDir
            $sc.Description = "Ztrass.com - Guncelleme ve Sistem Onarimi"
            $sc.IconLocation = "$ExePath,0"
            $sc.Save()
        }

        $StartMenuDir = [Environment]::GetFolderPath("Programs")
        $SuiteFolder = Join-Path $StartMenuDir "Ztrass.com"
        if (-not (Test-Path $SuiteFolder)) {
            New-Item -ItemType Directory -Path $SuiteFolder -Force -ErrorAction SilentlyContinue | Out-Null
        }
        $StartZtrass = Join-Path $SuiteFolder "Ztrass.lnk"
        if (-not (Test-Path $StartZtrass)) {
            $sc = $WshShell.CreateShortcut($StartZtrass)
            $sc.TargetPath = $ExePath
            $sc.WorkingDirectory = $InstallDir
            $sc.Description = "Ztrass.com - CorelDRAW Tas ve Kalip Eklentisi"
            $sc.IconLocation = "$ExePath,0"
            $sc.Save()
        }
        $StartGuncelle = Join-Path $SuiteFolder "Ztrass Güncelle.lnk"
        if (-not (Test-Path $StartGuncelle)) {
            $sc = $WshShell.CreateShortcut($StartGuncelle)
            $sc.TargetPath = $ExePath
            $sc.Arguments = "update"
            $sc.WorkingDirectory = $InstallDir
            $sc.Description = "Ztrass.com - Guncelleme ve Sistem Onarimi"
            $sc.IconLocation = "$ExePath,0"
            $sc.Save()
        }
    } catch {}
}

# Donanim ve Sistem Analizi
$diag = [ordered]@{}
$corelVerStr = "Yok"

try {
    $diag.corel_arch = $detectedArchStr
    $diag.corel_paths = $detectedCorelExes
    $corelVersionsFound = @()
    foreach ($ce in $detectedCorelExes) {
        try {
            $fvi = [System.Diagnostics.FileVersionInfo]::GetVersionInfo($ce)
            $corelVersionsFound += "$($fvi.FileDescription) ($($fvi.FileVersion))"
        } catch {}
    }
    if ($corelVersionsFound.Count -gt 0) {
        $corelVerStr = ($corelVersionsFound | Select-Object -Unique) -join "; "
    }
} catch {}

# Anakart
try {
    $bb = Get-CimInstance Win32_BaseBoard -ErrorAction SilentlyContinue
    if ($bb) {
        $mfg = if ($bb.Manufacturer) { $bb.Manufacturer.Trim() } else { "" }
        $prod = if ($bb.Product) { $bb.Product.Trim() } else { "" }
        $diag.motherboard = "$mfg $prod".Trim()
    }
} catch {}

# CPU
try {
    $cpu = Get-CimInstance Win32_Processor -ErrorAction SilentlyContinue | Select-Object -First 1
    if ($cpu) {
        $diag.cpu_info = "$($cpu.Name.Trim()) ($($cpu.NumberOfCores)C/$($cpu.NumberOfLogicalProcessors)T)"
    }
} catch {}

# GPU
try {
    $gpus = @(Get-CimInstance Win32_VideoController -ErrorAction SilentlyContinue | Where-Object { $_.Name -notmatch "Virtual|Remote|RDP|Mirror|Basic Display" })
    $gpuParts = @()
    foreach ($g in $gpus) {
        if (-not $g.Name) { continue }
        $vramStr = ""
        try {
            $rawRam = [double]$g.AdapterRAM
            if ($rawRam -gt 500MB) {
                $vramGB = [Math]::Round($rawRam / 1GB, 0)
                if ($vramGB -gt 0 -and $vramGB -le 64) { $vramStr = "${vramGB}GB" }
            }
        } catch {}
        if ($vramStr) { $gpuParts += "$($g.Name.Trim()) ($vramStr)" }
        else { $gpuParts += $g.Name.Trim() }
    }
    $diag.gpu_info = ($gpuParts | Select-Object -Unique) -join " + "
} catch {}

# RAM
try {
    $mems = @(Get-CimInstance Win32_PhysicalMemory -ErrorAction SilentlyContinue)
    $memArray = Get-CimInstance Win32_PhysicalMemoryArray -ErrorAction SilentlyContinue
    $slotCount = if ($memArray -and $memArray[0].MemoryDevices) { [int]$memArray[0].MemoryDevices } else { $mems.Count }
    if ($slotCount -lt $mems.Count) { $slotCount = $mems.Count }

    $ddrType = "DDR3"; $speed = 0
    foreach ($m in $mems) {
        $typeVal = if ($m.SMBIOSMemoryType) { [int]$m.SMBIOSMemoryType } else { 0 }
        if ($m.Speed -and [int]$m.Speed -gt $speed) { $speed = [int]$m.Speed }
        switch ($typeVal) {
            26 { $ddrType = "DDR4"; break }
            34 { $ddrType = "DDR5"; break }
            24 { $ddrType = "DDR3"; break }
        }
    }
    if ($ddrType -eq "DDR3" -and $speed -ge 4800) { $ddrType = "DDR5" }
    elseif ($ddrType -eq "DDR3" -and $speed -ge 2133) { $ddrType = "DDR4" }

    $slotValues = @()
    $totalRamBytes = 0
    foreach ($m in $mems) {
        $capGB = [Math]::Round([double]$m.Capacity / 1GB, 0)
        $totalRamBytes += [double]$m.Capacity
        $slotValues += $capGB
    }
    while ($slotValues.Count -lt $slotCount) { $slotValues += 0 }
    $totalGB = [Math]::Round($totalRamBytes / 1GB, 0)
    $diag.ram_info = "${totalGB}GB $ddrType ($($slotValues -join '+'))"
} catch {}

# Disk
try {
    $drives = @(Get-CimInstance Win32_DiskDrive -ErrorAction SilentlyContinue)
    $diskParts = @()
    foreach ($d in $drives) {
        $szGB = [Math]::Round([double]$d.Size / 1GB, 0)
        $model = $d.Model.Trim()
        $mediaType = "HDD"
        try {
            $pDisk = Get-PhysicalDisk | Where-Object { $_.DeviceId -eq $d.Index } -ErrorAction SilentlyContinue
            if ($pDisk -and $pDisk.MediaType -ne "Unspecified") { $mediaType = $pDisk.MediaType }
            elseif ($model -match "SSD|NVMe|Flash") { $mediaType = "SSD" }
        } catch {}
        $diskParts += "$model ($mediaType, ${szGB}GB)"
    }
    $diag.disk_info = $diskParts -join "; "
} catch {}

# =====================================================================
#  ADIM 6: Telemetri Gonderimi (Her durumda - basarili veya hatali)
# =====================================================================
Update-ZtrassUI 95 "[6/6] Kurulum kayitlari yapiliyor..." "Teshis raporu sunucuya iletiliyor..."

$machineGuid = (Get-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\Cryptography' -Name MachineGuid -ErrorAction SilentlyContinue).MachineGuid
if (-not $machineGuid) { $machineGuid = $env:COMPUTERNAME }
$osName = (Get-CimInstance Win32_OperatingSystem -ErrorAction SilentlyContinue).Caption
if (-not $osName) { $osName = [System.Environment]::OSVersion.VersionString }

$hasErrors = ($script:ErrorCodes.Count -gt 0)
$issueType = if ($hasErrors) { "error" } else { "cdr_install_ok" }
$issueTitle = if ($hasErrors) { "CDR Kurulum Hatasi ($($script:ErrorCodes -join ', '))" } else { "CDR Kurulum Basarili" }

$diag.error_codes = $script:ErrorCodes
$diag.error_details = $script:Errors
$diagJson = $diag | ConvertTo-Json -Compress -Depth 4

$errorDetailsText = ""
if ($hasErrors) {
    $errorDetailsText = "Hata Kodlari: $($script:ErrorCodes -join ', ')`n" + ($script:Errors -join "`n") + "`n`nDetayli Rapor:`n" + $diagJson
} else {
    $errorDetailsText = $diagJson
}

try {
    $payload = @{
        action        = "event"
        system        = "macro"
        category      = "macro"
        event_type    = if ($hasErrors) { "cdr_install_error" } else { "cdr_install" }
        log_type      = if ($hasErrors) { "error" } else { "install" }
        issue_type    = $issueType
        issue_title   = $issueTitle
        issue_details = $errorDetailsText
        title         = $issueTitle
        details       = $errorDetailsText
        pc_name       = $env:COMPUTERNAME
        username      = $env:USERNAME
        domain_name   = if ($env:USERDOMAIN) { $env:USERDOMAIN } else { "WORKGROUP" }
        machine_guid  = $machineGuid
        machine_id    = $machineGuid
        os_info       = $osName
        motherboard   = $diag.motherboard
        cpu_info      = $diag.cpu_info
        gpu_info      = $diag.gpu_info
        ram_info      = $diag.ram_info
        disk_info     = $diag.disk_info
        corel_version = $corelVerStr
        corel_license_status = $diag.corel_license_status
        hosts_blocked = $hostsBlocked
        firewall_blocked = $firewallBlocked
        version       = "2026.1"
        error_count   = $script:ErrorCodes.Count
        errors_json   = ($script:Errors | ConvertTo-Json -Compress)
        diagnostics   = $diagJson
        report_json   = $diagJson
        step_name     = if ($hasErrors) { "Kurulum Hatasi ($($script:ErrorCodes -join ', '))" } else { "Kurulum Basarili" }
        is_event      = $true
        corel_arch    = $diag.corel_arch
        vba_installed = $diag.vba_installed
        vba_version   = $diag.vba_version
        vba_type_library = $diag.vba_type_library
        corel_shell_ext = $diag.corel_shell_ext
        appdata_corel_versions = $diag.appdata_corel_versions
        appdata_gms_files = $diag.appdata_gms_files
        ecut_found    = $diag.ecut_found
        ecut_gms_files = $diag.ecut_gms_files
        photoshop_installs = $diag.photoshop_installs
        illustrator_installs = $diag.illustrator_installs
        gms_system_files = $diag.gms_system_files
        ztrass_cpg_exists = $diag.ztrass_cpg_exists
        ztrass_gms_locations = $diag.ztrass_gms_locations
    } | ConvertTo-Json -Depth 5

    foreach ($endpoint in @("https://it.ztrass.com/api/it-log", "https://it.ztrass.com/api/it-log/")) {
        try {
            $r = Invoke-RestMethod -Uri $endpoint -Method Post -Body $payload -ContentType "application/json; charset=utf-8" -TimeoutSec 15 -ErrorAction Stop
            if ($r) { break }
        } catch {}
    }
} catch {}

# =====================================================================
#  SONUC EKRANI (GUI)
# =====================================================================
if ($hasErrors -and $detectedCorelExes.Count -eq 0) {
    Update-ZtrassUI 100 "CorelDRAW Bulunamadi" "Hata Kodu: $($script:ErrorCodes -join ', ')"
    if ($script:hasGui -and $script:window) {
        $script:badgeStatus.Background = [System.Windows.Media.BrushConverter]::new().ConvertFromString("#7F1D1D")
        $script:badgeStatus.BorderBrush = [System.Windows.Media.BrushConverter]::new().ConvertFromString("#DC2626")
        $script:txtBadgeStatus.Foreground = [System.Windows.Media.BrushConverter]::new().ConvertFromString("#FCA5A5")
        $script:txtBadgeStatus.Text = "⚠ CorelDRAW Bulunamadi"
        $script:badgeStatus.Visibility = [System.Windows.Visibility]::Visible
        $script:btnDone.Visibility = [System.Windows.Visibility]::Visible
    }
} elseif ($hasErrors) {
    Update-ZtrassUI 100 "Kurulum Kismen Tamamlandi" "Hata Kodlari: $($script:ErrorCodes -join ', ')"
    if ($script:hasGui -and $script:window) {
        $script:badgeStatus.Background = [System.Windows.Media.BrushConverter]::new().ConvertFromString("#78350F")
        $script:badgeStatus.BorderBrush = [System.Windows.Media.BrushConverter]::new().ConvertFromString("#D97706")
        $script:txtBadgeStatus.Foreground = [System.Windows.Media.BrushConverter]::new().ConvertFromString("#FDE68A")
        $script:txtBadgeStatus.Text = "⚠ Kismen Tamamlandi"
        $script:badgeStatus.Visibility = [System.Windows.Visibility]::Visible
        $script:btnDone.Visibility = [System.Windows.Visibility]::Visible
    }
} else {
    Update-ZtrassUI 100 "Kurulum Basariyla Tamamlandi!" "Mimari: $detectedArchStr | $gmsOk Corel surumu hazir."
    if ($script:hasGui -and $script:window) {
        $script:badgeStatus.Visibility = [System.Windows.Visibility]::Visible
        $script:btnDone.Visibility = [System.Windows.Visibility]::Visible
        if ($script:MainCorelExe -and (Test-Path $script:MainCorelExe)) {
            $script:btnLaunchCorel.Visibility = [System.Windows.Visibility]::Visible
            $script:btnLaunchCorel.Add_Click({
                if ($script:sliderTimer) { $script:sliderTimer.Stop() }
                Start-Process $script:MainCorelExe
                $script:window.Close()
            })
        }
    }
}

if ($script:hasGui -and $script:window -and $script:window.IsVisible) {
    $script:UiRunning = $true
    $closeHandler = {
        $script:UiRunning = $false
        if ($script:sliderTimer) { $script:sliderTimer.Stop() }
        $script:window.Close()
    }
    $script:btnClose.Add_Click($closeHandler)
    $script:btnDone.Add_Click($closeHandler)
    while ($script:UiRunning -and $script:window.IsVisible) {
        [System.Windows.Threading.Dispatcher]::CurrentDispatcher.Invoke([Action]{}, [System.Windows.Threading.DispatcherPriority]::Background)
        Start-Sleep -Milliseconds 50
    }
    exit
} else {
    pause
}