# ==============================================================================
# AHMET GUZEL - PC SERVIS & DONANIM TESHIS ARACI (Fastfetch / CLI v3.0)
# ==============================================================================
# Kullanim:
#   irm servis.ahmetguzel.site | iex
# ==============================================================================

param(
    [string]$Contact = "",
    [string]$Note = "",
    [switch]$Quiet,
    [string]$Server = "https://servis.ahmetguzel.site"
)

$ErrorActionPreference = "SilentlyContinue"
[Console]::OutputEncoding = [System.Text.Encoding]::UTF8

Clear-Host
Write-Host ""
Write-Host "    _    _   _ __  __ _____ _____   ____  _____ ______     _____ ____  " -ForegroundColor Cyan
Write-Host "   / \  | | | |  \/  | ____|_   _| / ___|| ____|  _ \ \   / /_ _/ ___| " -ForegroundColor Cyan
Write-Host "  / _ \ | |_| | |\/| |  _|   | |   \___ \|  _| | |_) \ \ / / | |\___ \ " -ForegroundColor Blue
Write-Host " / ___ \|  _  | |  | | |___  | |    ___) | |___|  _ < \ V /  | | ___) |" -ForegroundColor Blue
Write-Host "/_/   \_\_| |_|_|  |_|_____| |_|   |____/|_____|_| \_\ \_/  |___|____/ " -ForegroundColor Cyan
Write-Host "────────────────────────────────────────────────────────────────────────" -ForegroundColor DarkGray
Write-Host " [*] Sistem donanımı ve sağlık durumu taranıyor, lütfen bekleyin..." -ForegroundColor Yellow

# 0. Admin Yetkisi Kontrolü
$isAdmin = $false
try {
    $currentIdentity = [Security.Principal.WindowsIdentity]::GetCurrent()
    $currentPrincipal = [Security.Principal.WindowsPrincipal]$currentIdentity
    $isAdmin = $currentPrincipal.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
} catch {
    $isAdmin = $false
}

# 1. Bilgisayar & Anakart & BIOS
$cs = Get-CimInstance Win32_ComputerSystem
$bb = Get-CimInstance Win32_BaseBoard
$bios = Get-CimInstance Win32_BIOS

$biosDate = ""
if ($bios.ReleaseDate) {
    try {
        if ($bios.ReleaseDate -is [System.DateTime]) {
            $biosDate = $bios.ReleaseDate.ToString("yyyy-MM-dd")
        } else {
            $biosDate = (Get-Date $bios.ReleaseDate -Format "yyyy-MM-dd")
        }
    } catch {
        $biosDate = $bios.ReleaseDate.ToString()
    }
}

# 2. İşlemci (CPU)
$cpu = Get-CimInstance Win32_Processor
$cpuName = if ($cpu) { ($cpu[0].Name -replace '\s+', ' ').Trim() } else { "Bilinmiyor" }
$cpuCores = if ($cpu) { "$($cpu[0].NumberOfCores)C / $($cpu[0].NumberOfLogicalProcessors)T" } else { "" }

# 3. Bellek (RAM)
$ramModules = Get-CimInstance Win32_PhysicalMemory
$totalRamGB = [math]::Round(($ramModules | Measure-Object -Property Capacity -Sum).Sum / 1GB)
$ramSpeed = if ($ramModules) { ($ramModules | Select-Object -ExpandProperty ConfiguredClockSpeed -First 1) } else { 0 }
$ramSlotsArray = Get-CimInstance Win32_PhysicalMemoryArray
$totalSlots = if ($ramSlotsArray) { ($ramSlotsArray | Select-Object -ExpandProperty MemoryDevices -First 1) } else { 0 }
$usedSlots = if ($ramModules) { $ramModules.Count } else { 0 }

# 4. Ekran Kartı (GPU)
$gpus = Get-CimInstance Win32_VideoController | Where-Object { 
    $_.PNPDeviceID -like 'PCI*' -or ($_.Name -notlike "*Basic*" -and $_.Name -notlike "*Virtual*")
}
$gpuList = @()
if ($gpus) {
    foreach ($g in $gpus) {
        $drvDate = ""
        if ($g.DriverDate) {
            try {
                if ($g.DriverDate -is [System.DateTime]) {
                    $drvDate = $g.DriverDate.ToString("yyyy-MM-dd")
                } else {
                    $drvDate = [System.Management.ManagementDateTimeConverter]::ToDateTime($g.DriverDate).ToString("yyyy-MM-dd")
                }
            } catch {}
        }
        $gpuList += [PSCustomObject]@{
            Model = $g.Name
            SurucuSurumu = $g.DriverVersion
            SurucuTarihi = $drvDate
        }
    }
} else {
    $gpuList += [PSCustomObject]@{
        Model = "Standart Grafik Bağdaştırıcısı"
        SurucuSurumu = ""
        SurucuTarihi = ""
    }
}

# 5. Depolama & Diskler (NVMe / SSD / SMART Sağlık)
$diskList = @()
$physicalDisks = Get-PhysicalDisk
if ($physicalDisks) {
    foreach ($d in $physicalDisks) {
        $sizeGB = [math]::Round($d.Size / 1GB)
        $busType = if ($d.BusType) { $d.BusType.ToString() } else { "" }
        $mediaType = if ($busType -match "NVMe") { "NVMe SSD" } elseif ($d.MediaType) { $d.MediaType.ToString() } else { "Disk" }
        $health = if ($d.HealthStatus) { $d.HealthStatus.ToString() } else { "Healthy" }
        $diskList += [PSCustomObject]@{
            Model = $d.FriendlyName
            BoyutGB = $sizeGB
            Tip = $mediaType
            Saglik = $health
        }
    }
} else {
    $drives = Get-CimInstance Win32_DiskDrive
    foreach ($d in $drives) {
        $sizeGB = [math]::Round($d.Size / 1GB)
        $diskList += [PSCustomObject]@{
            Model = $d.Model
            BoyutGB = $sizeGB
            Tip = "Disk"
            Saglik = "Healthy"
        }
    }
}

# Bölüm Dolulukları (C:, D: vb.)
$partitions = @()
$logicalDisks = Get-CimInstance Win32_LogicalDisk -Filter "DriveType=3"
foreach ($ld in $logicalDisks) {
    $partitions += [PSCustomObject]@{
        Surucu = $ld.DeviceID
        ToplamGB = [math]::Round($ld.Size / 1GB)
        BosGB = [math]::Round($ld.FreeSpace / 1GB)
    }
}

# 6. Ağ Kartları
$netAdapters = @()
$adapters = Get-NetAdapter | Where-Object { -not $_.Virtual }
foreach ($na in $adapters) {
    $netAdapters += [PSCustomObject]@{
        Ad = $na.Name
        Model = $na.InterfaceDescription
        Durum = $na.Status
        Hiz = $na.LinkSpeed
    }
}

# 7. İşletim Sistemi
$os = Get-CimInstance Win32_OperatingSystem
$osCaption = $os.Caption
$osBuild = $os.BuildNumber
$osArch = $os.OSArchitecture

# 8. Güvenlik (Secure Boot & TPM)
$secureBoot = $false
try {
    $sbReg = (Get-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecureBoot\State' -ErrorAction SilentlyContinue).UEFISecureBootEnabled
    if ($sbReg -eq 1) { $secureBoot = $true }
} catch {
    $secureBoot = $false
}

$tpmActive = $false
try {
    $tpmDevice = Get-CimInstance Win32_PnPEntity | Where-Object { 
        $_.Service -eq 'TPM' -or $_.DeviceID -like 'ACPI\MSFT0101*' -or $_.Name -like '*Trusted Platform Module*'
    }
    if ($tpmDevice) { $tpmActive = $true }
} catch {
    $tpmActive = $false
}

# 9. Windows Lisansı & OEM Anahtarı
$oemKeyFound = $false
try {
    $oemKey = (Get-CimInstance -Query 'SELECT OA3xOriginalProductKey FROM SoftwareLicensingService' -ErrorAction SilentlyContinue).OA3xOriginalProductKey
    if ($oemKey -and $oemKey.Trim().Length -gt 5) {
        $oemKeyFound = $true
    }
} catch {}

$licenseStatus = "Bilinmiyor"
$licenseChannel = "Bilinmiyor"
try {
    $lic = Get-CimInstance SoftwareLicensingProduct -Filter "PartialProductKey IS NOT NULL and Name like 'Windows%'" | Select-Object -First 1
    if ($lic) {
        $licenseStatus = if ($lic.LicenseStatus -eq 1) { "Lisanslı" } else { "Lisanssız" }
        if ($lic.Description -match "OEM") { $licenseChannel = "OEM" }
        elseif ($lic.Description -match "RETAIL") { $licenseChannel = "Retail" }
        elseif ($lic.Description -match "VOLUME") { $licenseChannel = "KMS / Volume" }
    }
} catch {}

# 10. Batarya (Laptop Kontrolü)
$batteryInfo = $null
$battery = Get-CimInstance Win32_Battery
if ($battery) {
    $estCharge = $battery.EstimatedChargeRemaining
    $batteryInfo = [PSCustomObject]@{
        MevcutYuzde = "$estCharge%"
        Durum = if ($battery.BatteryStatus -eq 2) { "Şarjda" } else { "Pilde" }
    }
}

# Rapor Objesi
$report = [PSCustomObject]@{
    Cihaz = [PSCustomObject]@{
        Marka = $cs.Manufacturer
        Model = $cs.Model
        Anakart = "$($bb.Manufacturer) $($bb.Product)"
        IsLaptop = if ($battery) { $true } else { $false }
        IsAdmin = $isAdmin
    }
    BIOS = [PSCustomObject]@{
        Surum = $bios.SMBIOSBIOSVersion
        Tarih = $biosDate
    }
    Islemci = [PSCustomObject]@{
        Model = $cpuName
        Cekirdek = $cpuCores
    }
    Bellek = [PSCustomObject]@{
        ToplamGB = $totalRamGB
        HizMHz = $ramSpeed
        DoluSlot = $usedSlots
        ToplamSlot = $totalSlots
    }
    EkranKartlari = $gpuList
    Diskler = $diskList
    Bolumler = $partitions
    AgKartlari = $netAdapters
    Sistem = [PSCustomObject]@{
        Windows = "$osCaption ($osArch)"
        Build = $osBuild
        SecureBoot = $secureBoot
        TPM = $tpmActive
        Lisans = $licenseStatus
        LisansKanal = $licenseChannel
        OemKeyVarMi = $oemKeyFound
    }
    Batarya = $batteryInfo
    Zaman = (Get-Date).ToString("yyyy-MM-dd HH:mm:ss")
}

# --- Fastfetch Tarzı Terminal Özeti ---
Write-Host ""
Write-Host " [✓] Donanım Taraması Tamamlandı!" -ForegroundColor Green
Write-Host " ────────────────────────────────────────────────────────────────────────" -ForegroundColor DarkGray
Write-Host "  🖥️  Cihaz       : " -NoNewline -ForegroundColor Cyan; Write-Host "$($report.Cihaz.Marka) $($report.Cihaz.Model) ($(if ($report.Cihaz.IsLaptop) {'Laptop'} else {'Masaüstü'}))"
Write-Host "  🔌  Anakart     : " -NoNewline -ForegroundColor Cyan; Write-Host "$($report.Cihaz.Anakart) (BIOS: $($report.BIOS.Surum))"
Write-Host "  ⚡  İşlemci     : " -NoNewline -ForegroundColor Cyan; Write-Host "$($report.Islemci.Model) [$($report.Islemci.Cekirdek)]"
Write-Host "  🧠  Bellek      : " -NoNewline -ForegroundColor Cyan; Write-Host "$($report.Bellek.ToplamGB) GB RAM ($($report.Bellek.HizMHz) MHz, $($report.Bellek.DoluSlot)/$($report.Bellek.ToplamSlot) Slot Dolu)"
Write-Host "  🎮  Ekran Kartı : " -NoNewline -ForegroundColor Cyan; Write-Host "$(($report.EkranKartlari | ForEach-Object { $_.Model }) -join ' + ')"
Write-Host "  💾  Depolama    : " -NoNewline -ForegroundColor Cyan; Write-Host "$(($report.Diskler | ForEach-Object { "$($_.Model) ($($_.BoyutGB) GB $($_.Tip) - $($_.Saglik))" }) -join ' | ')"
Write-Host "  📊  Bölümler    : " -NoNewline -ForegroundColor Cyan; Write-Host "$(($report.Bolumler | ForEach-Object { "$($_.Surucu) [$([math]::Round($_.ToplamGB - $_.BosGB))/$($_.ToplamGB) GB Dolu]" }) -join ' | ')"
Write-Host "  🪟  İşletim Sis.: " -NoNewline -ForegroundColor Cyan; Write-Host "$($report.Sistem.Windows) (Build $($report.Sistem.Build))"
Write-Host "  📜  Lisans      : " -NoNewline -ForegroundColor Cyan; Write-Host "$($report.Sistem.Lisans) [$($report.Sistem.LisansKanal)] $(if ($report.Sistem.OemKeyVarMi) {'(Anakartta OEM Key Var)'} else {''})"
Write-Host "  🛡️  Güvenlik    : " -NoNewline -ForegroundColor Cyan; Write-Host "SecureBoot: $(if ($report.Sistem.SecureBoot) {'Aktif'} else {'Kapalı'}) | TPM: $(if ($report.Sistem.TPM) {'Aktif'} else {'Kapalı/Yok'})"
Write-Host " ────────────────────────────────────────────────────────────────────────" -ForegroundColor DarkGray
Write-Host ""

# Panoya JSON Kopyala (Yedek olarak)
$jsonText = $report | ConvertTo-Json -Depth 5 -Compress
try { Set-Clipboard -Value $jsonText } catch {}

# İnteraktif Sorular (Quiet modu değilse)
if (-not $Quiet) {
    if (-not $Contact) {
        Write-Host " [?] İletişim / İsminiz (Telegram / Telefon / İsim): " -NoNewline -ForegroundColor Yellow
        $Contact = Read-Host
    }
    if (-not $Note) {
        Write-Host " [?] Notunuz veya Talep Ettiğiniz İşlem (Örn: Format, Bakım): " -NoNewline -ForegroundColor Yellow
        $Note = Read-Host
    }
}

# Cloudflare Worker'a Gönderim
$postUrl = "$($Server.TrimEnd('/'))/report"
Write-Host ""
Write-Host " [*] Rapor Ahmet'e iletiliyor..." -ForegroundColor Cyan

$payload = [PSCustomObject]@{
    contact = $Contact
    note = $Note
    report = $report
} | ConvertTo-Json -Depth 6 -Compress

try {
    $response = Invoke-RestMethod -Uri $postUrl -Method Post -ContentType "application/json; charset=utf-8" -Body ([System.Text.Encoding]::UTF8.GetBytes($payload)) -TimeoutSec 15
    if ($response.ok) {
        Write-Host " [✓] BAŞARILI: Donanım raporunuz Ahmet'e iletildi!" -ForegroundColor Green
        Write-Host " [i] En kısa sürede sizinle iletişime geçilecektir. Bu pencereyi kapatabilirsiniz." -ForegroundColor Gray
    } else {
        Write-Host " [!] Sunucu yanıtı: $($response.error)" -ForegroundColor Yellow
    }
} catch {
    Write-Host " [!] İletim sırasında bir hata oluştu veya sunucuya ulaşılamadı." -ForegroundColor Red
    Write-Host " [i] Bilgileriniz panonuza (kopyala-yapıştır) kaydedildi. İsterseniz Ahmet'e doğrudan iletebilirsiniz." -ForegroundColor Gray
}

Write-Host ""