#!/usr/bin/env bash

set -euo pipefail

if ! command -v powershell.exe >/dev/null 2>&1; then
    echo "powershell.exe bulunamadı. Bu script Windows (veya WSL) üzerinde çalıştırılmalıdır." >&2
    exit 1
fi

powershell.exe -NoLogo -NoProfile -Command "
Write-Host '===== Sistem Bilgileri =====' -ForegroundColor Cyan
Write-Host 'Bilgisayar Adı  : ' (Get-CimInstance Win32_ComputerSystem).Name
Write-Host 'Üretici         : ' (Get-CimInstance Win32_ComputerSystem).Manufacturer
Write-Host 'Model           : ' (Get-CimInstance Win32_ComputerSystem).Model
Write-Host 'Kullanıcı       : ' (Get-CimInstance Win32_ComputerSystem).UserName
Write-Host 'Domain          : ' (Get-CimInstance Win32_ComputerSystem).Domain
Write-Host ''

Write-Host '===== İşletim Sistemi =====' -ForegroundColor Cyan
\$os = Get-CimInstance Win32_OperatingSystem
Write-Host 'OS Adı          : ' \$os.Caption
Write-Host 'Sürüm           : ' \$os.Version
Write-Host 'Build           : ' \$os.BuildNumber
Write-Host 'Mimari          : ' \$os.OSArchitecture
Write-Host 'Kurulum Tarihi  : ' \$os.InstallDate
Write-Host 'Son Açılış      : ' \$os.LastBootUpTime
Write-Host 'Seri Numarası   : ' \$os.SerialNumber
Write-Host ''

Write-Host '===== İşlemci (CPU) =====' -ForegroundColor Cyan
Get-CimInstance Win32_Processor | ForEach-Object {
    Write-Host 'Ad              : ' \$_.Name
    Write-Host 'Üretici         : ' \$_.Manufacturer
    Write-Host 'Çekirdek Sayısı : ' \$_.NumberOfCores
    Write-Host 'Mantıksal Çekirdek: ' \$_.NumberOfLogicalProcessors
    Write-Host 'Maks. Saat Hızı : ' \$_.MaxClockSpeed 'MHz'
    Write-Host 'Soket           : ' \$_.SocketDesignation
    Write-Host '----------------------------------------'
}
Write-Host ''

Write-Host '===== Bellek (RAM) =====' -ForegroundColor Cyan
\$cs = Get-CimInstance Win32_ComputerSystem
\$totalRAM = [math]::Round(\$cs.TotalPhysicalMemory / 1GB, 2)
Write-Host 'Toplam Fiziksel RAM : ' \$totalRAM 'GB'
Write-Host ''
Get-CimInstance Win32_PhysicalMemory | ForEach-Object {
    Write-Host 'Modül Lokasyonu     : ' \$_.DeviceLocator
    Write-Host 'Kapasite            : ' ([math]::Round(\$_.Capacity / 1GB,2)) 'GB'
    Write-Host 'Hız                 : ' \$_.Speed 'MHz'
    Write-Host 'Üretici             : ' \$_.Manufacturer
    Write-Host 'Parça No            : ' \$_.PartNumber
    Write-Host '----------------------------------------'
}
Write-Host ''

Write-Host '===== Depolama (Diskler) =====' -ForegroundColor Cyan
Get-CimInstance Win32_DiskDrive | ForEach-Object {
    Write-Host 'Model              : ' \$_.Model
    Write-Host 'Arayüz Türü        : ' \$_.InterfaceType
    Write-Host 'Boyut              : ' ([math]::Round(\$_.Size / 1GB,2)) 'GB'
    Write-Host 'Medya Türü         : ' \$_.MediaType
    Write-Host 'Seri Numarası      : ' \$_.SerialNumber
    Write-Host '----------------------------------------'
}
Write-Host ''
Write-Host 'Mantıksal Sürücüler:' -ForegroundColor Yellow
Get-CimInstance Win32_LogicalDisk -Filter \"DriveType = 3\" | ForEach-Object {
    Write-Host 'Sürücü             : ' \$_.DeviceID
    Write-Host 'Dosya Sistemi      : ' \$_.FileSystem
    Write-Host 'Toplam Boyut       : ' ([math]::Round(\$_.Size / 1GB,2)) 'GB'
    Write-Host 'Boş Alan           : ' ([math]::Round(\$_.FreeSpace / 1GB,2)) 'GB'
    Write-Host '----------------------------------------'
}
Write-Host ''

Write-Host '===== Ekran Kartı (GPU) =====' -ForegroundColor Cyan
Get-CimInstance Win32_VideoController | ForEach-Object {
    Write-Host 'Ad                : ' \$_.Name
    Write-Host 'Üretici           : ' \$_.AdapterCompatibility
    Write-Host 'VRAM              : ' ([math]::Round(\$_.AdapterRAM / 1MB,0)) 'MB'
    Write-Host 'Sürücü Sürümü     : ' \$_.DriverVersion
    Write-Host '----------------------------------------'
}
Write-Host ''

Write-Host '===== Ağ Bağdaştırıcıları =====' -ForegroundColor Cyan
Get-CimInstance Win32_NetworkAdapterConfiguration -Filter \"IPEnabled = True\" | ForEach-Object {
    Write-Host 'Açıklama          : ' \$_.Description
    Write-Host 'MAC Adresi        : ' \$_.MACAddress
    Write-Host 'IP Adresleri      : ' (\$_.IPAddress -join ', ')
    Write-Host 'Alt Ağ Maskeleri  : ' (\$_.IPSubnet -join ', ')
    Write-Host 'Varsayılan Ağ Geçidi: ' (\$_.DefaultIPGateway -join ', ')
    Write-Host 'DNS Sunucuları    : ' (\$_.DNSServerSearchOrder -join ', ')
    Write-Host '----------------------------------------'
}
Write-Host ''

Write-Host '===== Anakart (Motherboard) =====' -ForegroundColor Cyan
Get-CimInstance Win32_BaseBoard | ForEach-Object {
    Write-Host 'Üretici           : ' \$_.Manufacturer
    Write-Host 'Ürün              : ' \$_.Product
    Write-Host 'Seri Numarası     : ' \$_.SerialNumber
    Write-Host 'Sürüm             : ' \$_.Version
    Write-Host '----------------------------------------'
}
Write-Host ''

Write-Host '===== BIOS =====' -ForegroundColor Cyan
Get-CimInstance Win32_BIOS | ForEach-Object {
    Write-Host 'Üretici           : ' \$_.Manufacturer
    Write-Host 'Sürüm             : ' (\$_.SMBIOSBIOSVersion)
    Write-Host 'Seri Numarası     : ' \$_.SerialNumber
    Write-Host 'Yayın Tarihi      : ' \$_.ReleaseDate
    Write-Host '----------------------------------------'
}
Write-Host ''

Write-Host '===== Ekran Çözünürlükleri =====' -ForegroundColor Cyan
Get-CimInstance Win32_VideoController | ForEach-Object {
    Write-Host 'Ad                : ' \$_.Name
    Write-Host 'Şu Anki Çözünürlük: ' \$_.CurrentHorizontalResolution 'x' \$_.CurrentVerticalResolution
    Write-Host 'Yenileme Hızı     : ' \$_.CurrentRefreshRate 'Hz'
    Write-Host '----------------------------------------'
}
Write-Host ''

Write-Host '===== Çevresel Bilgiler =====' -ForegroundColor Cyan
Write-Host 'Sistem Dizini     : ' \$os.SystemDirectory
Write-Host 'Windows Dizini    : ' \$os.WindowsDirectory
Write-Host 'Geçici Dizin      : ' \$env:TEMP
Write-Host 'Kullanıcı Profili : ' \$env:USERPROFILE
Write-Host ''
Write-Host 'Bilgi toplama tamamlandı.' -ForegroundColor Green
"