<#
	.SYNOPSIS
	Download the latest Sophia Script version from the last commit available, depending on which Windows or PowerShell versions are used to

	.SYNOPSIS
	For example, if you start script on Windows 11 via PowerShell 5.1 you will start downloading Sophia Script for Windows 11 PowerShell 5.1

	.EXAMPLE
	iwr sl.sophia.team -useb | iex
#>

Clear-Host
$Error.Clear()

[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12

if ($Host.Version.Major -eq 5)
{
	# Progress bar can significantly impact cmdlet performance
	# https://github.com/PowerShell/PowerShell/issues/2138
	$Script:ProgressPreference = "SilentlyContinue"
}

# https://github.com/PowerShell/PowerShell/issues/21070
$Script:CompilerParameters                  = [System.CodeDom.Compiler.CompilerParameters]::new("System.dll")
$Script:CompilerParameters.TempFiles        = [System.CodeDom.Compiler.TempFileCollection]::new($env:TEMP, $false)
$Script:CompilerParameters.GenerateInMemory = $true

$DownloadsFolder = Get-ItemPropertyValue -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" -Name "{374DE290-123F-4565-9164-39C4925E467B}"

try
{
	$Parameters = @{
		Uri             = "https://codeload.github.com/farag2/Sophia-Script-for-Windows/zip/refs/heads/master"
		OutFile         = "$DownloadsFolder\master.zip"
		UseBasicParsing = $true
		Verbose         = $true
	}
	Invoke-RestMethod @Parameters
}
catch [System.Net.WebException]
{
	Write-Warning -Message "https://github.com is unreachable. Please fix connection or change your DNS records."
	Write-Information -MessageData "" -InformationAction Continue

	if ((Get-CimInstance -ClassName CIM_ComputerSystem).HypervisorPresent)
	{
		$DNS = (Get-NetRoute | Where-Object -FilterScript {$_.DestinationPrefix -eq "0.0.0.0/0"} | Get-NetAdapter | Where-Object -FilterScript {$_.Status -eq "Up"} | Get-DnsClientServerAddress -AddressFamily IPv4).ServerAddresses
	}
	else
	{
		$DNS = (Get-NetAdapter -Physical | Where-Object -FilterScript {$_.Status -eq "Up"} | Get-NetIPInterface -AddressFamily IPv4 | Get-DnsClientServerAddress -AddressFamily IPv4).ServerAddresses ### 
	}
	Write-Warning -Message "You're using $(if ($DNS.Count -gt 1) {$DNS -join ', '} else {$DNS}) DNS records"

	Write-Verbose -Message "https://t.me/sophia_chat" -Verbose
	Write-Verbose -Message "https://discord.gg/sSryhaEv79" -Verbose

	pause
	exit
}

switch ((Get-CimInstance -ClassName Win32_OperatingSystem).BuildNumber)
{
	"17763"
	{
		# Check for Windows 10 LTSC 2019
		if ((Get-ItemPropertyValue -Path "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion" -Name ProductName) -match "LTSC 2019")
		{
			$Version = "Sophia_Script_for_Windows_10_LTSC_2019"
		}
		else
		{
			Write-Verbose -Message "Windows version is not supported. Update your Windows and try again." -Verbose

			# Receive updates for other Microsoft products when you update Windows
			(New-Object -ComObject Microsoft.Update.ServiceManager).AddService2("7971f918-a847-4430-9279-4a52d1efe18d", 7, "")

			# Check for updates
			& "$env:SystemRoot\System32\UsoClient.exe" StartInteractiveScan

			# Open the "Windows Update" page
			Start-Process -FilePath "ms-settings:windowsupdate"

			Write-Verbose -Message "https://t.me/sophia_chat" -Verbose
			Write-Verbose -Message "https://discord.gg/sSryhaEv79" -Verbose

			pause
			exit
		}
	}
	"19044"
	{
		# Check for Windows 10 LTSC 2021
		if ((Get-ItemPropertyValue -Path "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion" -Name ProductName) -match "LTSC 2021")
		{
			$Version = "Sophia_Script_for_Windows_10_LTSC_2021"
		}
		else
		{
			Write-Verbose -Message "Windows version is not supported. Update your Windows and try again." -Verbose

			# Receive updates for other Microsoft products when you update Windows
			(New-Object -ComObject Microsoft.Update.ServiceManager).AddService2("7971f918-a847-4430-9279-4a52d1efe18d", 7, "")

			# Check for updates
			& "$env:SystemRoot\System32\UsoClient.exe" StartInteractiveScan

			# Open the "Windows Update" page
			Start-Process -FilePath "ms-settings:windowsupdate"

			Write-Verbose -Message "https://t.me/sophia_chat" -Verbose
			Write-Verbose -Message "https://discord.gg/sSryhaEv79" -Verbose

			pause
			exit
		}
	}
	"19045"
	{
		if ($Host.Version.Major -eq 5)
		{
			$Version = "Sophia_Script_for_Windows_10"
		}
		else
		{
			$Version = "Sophia_Script_for_Windows_10_PowerShell_7"
		}
	}
	{$_ -ge 26100}
	{
		# Check for Windows 11 LTSC 2024
		if ((Get-ItemPropertyValue -Path "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion" -Name ProductName) -notmatch "LTSC 2024")
		{
			if ($Host.Version.Major -eq 5)
			{
				if ((Get-CimInstance -ClassName CIM_Processor).Caption -match "ARM")
				{
					$Version = "Sophia_Script_for_Windows_11_ARM"
				}
				else
				{
					$Version = "Sophia_Script_for_Windows_11"
				}
			}
			else
			{
				if ((Get-CimInstance -ClassName CIM_Processor).Caption -match "ARM")
				{
					$Version = "Sophia_Script_for_Windows_11_ARM_PowerShell_7"
				}
				else
				{
					$Version = "Sophia_Script_for_Windows_11_PowerShell_7"
				}
			}
		}
		else
		{
			$Version = "Sophia_Script_for_Windows_11_LTSC_2024"
		}
	}
	default
	{
		Write-Verbose -Message "Windows version is not supported. Update your Windows and try again." -Verbose

		# Receive updates for other Microsoft products when you update Windows
		(New-Object -ComObject Microsoft.Update.ServiceManager).AddService2("7971f918-a847-4430-9279-4a52d1efe18d", 7, "")

		# Check for updates
		& "$env:SystemRoot\System32\UsoClient.exe" StartInteractiveScan

		# Open the "Windows Update" page
		Start-Process -FilePath "ms-settings:windowsupdate"

		Write-Verbose -Message "https://t.me/sophia_chat" -Verbose
		Write-Verbose -Message "https://discord.gg/sSryhaEv79" -Verbose

		pause
		exit
	}
}

if (Test-Path -Path "$DownloadsFolder\$($Version)_Latest")
{
	Write-Verbose -Message "Please remove `"$DownloadsFolder\$($Version)_Latest`" manually and try to download again." -Verbose
	Remove-Item -Path "$DownloadsFolder\master.zip" -Force

	Write-Verbose -Message "https://t.me/sophia_chat" -Verbose
	Write-Verbose -Message "https://discord.gg/sSryhaEv79" -Verbose

	pause
	exit
}

New-Item -Path "$DownloadsFolder\SophiaScriptTemp\Sophia-Script-for-Windows-master\src\$Version\Binaries" -ItemType Directory -Force

try
{
	& "$env:SystemRoot\System32\tar.exe" -C "$DownloadsFolder\SophiaScriptTemp" -xf "$DownloadsFolder\master.zip" "Sophia-Script-for-Windows-master/src/$Version"
}
catch
{
	Write-Verbose -Message "Archive cannot be expanded. Probably, this was caused by your antivirus. Please update its definitions and try again." -Verbose

	# Check for updates
	& "$env:SystemRoot\System32\UsoClient.exe" StartInteractiveScan

	# Open t"Windows Update" page
	Start-Process -FilePath "ms-settings:windowsupdate"

	Write-Verbose -Message "https://t.me/sophia_chat" -Verbose
	Write-Verbose -Message "https://discord.gg/sSryhaEv79" -Verbose

	pause
	exit
}

# Download LGPO
# https://techcommunity.microsoft.com/t5/microsoft-security-baselines/lgpo-exe-local-group-policy-object-utility-v1-0/ba-p/701045
$Parameters = @{
	Uri             = "https://download.microsoft.com/download/8/5/C/85C25433-A1B0-4FFA-9429-7E023E7DA8D8/LGPO.zip"
	OutFile         = "$DownloadsFolder\SophiaScriptTemp\Sophia-Script-for-Windows-master\src\$Version\Binaries\LGPO.zip"
	UseBasicParsing = $true
	Verbose         = $true
}
Invoke-WebRequest @Parameters

$Parameters = @{
	Path            = "$DownloadsFolder\SophiaScriptTemp\Sophia-Script-for-Windows-master\src\$Version\Binaries\LGPO.zip"
	DestinationPath = "$DownloadsFolder\SophiaScriptTemp\Sophia-Script-for-Windows-master\src\$Version\Binaries"
	Force           = $true
	Verbose         = $true
}
Expand-Archive @Parameters

$Parameters = @{
	Path        = "$DownloadsFolder\SophiaScriptTemp\Sophia-Script-for-Windows-master\src\$Version\Binaries\LGPO_30\LGPO.exe"
	Destination = "$DownloadsFolder\SophiaScriptTemp\Sophia-Script-for-Windows-master\src\$Version\Binaries\LGPO.exe"
	Force       = $true
}
Move-Item @Parameters

if ($Version -match "PowerShell_7")
{
	# Download Microsoft.Windows.SDK.NET.dll & WinRT.Runtime.dll
	# https://www.nuget.org/packages/Microsoft.Windows.SDK.NET.Ref
	$Parameters = @{
		Uri             = "https://www.nuget.org/api/v2/package/Microsoft.Windows.SDK.NET.Ref"
		OutFile         = "$DownloadsFolder\SophiaScriptTemp\Sophia-Script-for-Windows-master\src\$Version\Binaries\microsoft.windows.sdk.net.ref.zip"
		UseBasicParsing = $true
	}
	Invoke-RestMethod @Parameters

	# Extract Microsoft.Windows.SDK.NET.dll & WinRT.Runtime.dll from archive
	Add-Type -Assembly System.IO.Compression.FileSystem
	$ZIP = [IO.Compression.ZipFile]::OpenRead("$DownloadsFolder\SophiaScriptTemp\Sophia-Script-for-Windows-master\src\$Version\Binaries\microsoft.windows.sdk.net.ref.zip")
	$Entries = $ZIP.Entries | Where-Object -FilterScript {($_.FullName -eq "lib/net8.0/Microsoft.Windows.SDK.NET.dll") -or ($_.FullName -eq "lib/net8.0/WinRT.Runtime.dll")}
	$Entries | ForEach-Object -Process {[IO.Compression.ZipFileExtensions]::ExtractToFile($_, "$DownloadsFolder\SophiaScriptTemp\Sophia-Script-for-Windows-master\src\$Version\Binaries\$($_.Name)", $true)}
	$ZIP.Dispose()

	Remove-Item -Path "$DownloadsFolder\SophiaScriptTemp\Sophia-Script-for-Windows-master\src\$Version\Binaries\microsoft.windows.sdk.net.ref.zip" -Force
}

$Parameters = @{
	Path    = "$DownloadsFolder\SophiaScriptTemp\Sophia-Script-for-Windows-master\src\$Version"
	NewName = "$($Version)_Latest"
	Force   = $true
}
Rename-Item @Parameters

$Parameters = @{
	Path        = "$DownloadsFolder\SophiaScriptTemp\Sophia-Script-for-Windows-master\src\$($Version)_Latest"
	Destination = "$DownloadsFolder"
	Force       = $true
}
Move-Item @Parameters

$Path = @(
	"$DownloadsFolder\SophiaScriptTemp",
	"$DownloadsFolder\$($Version)_Latest\Binaries\LGPO_30",
	"$DownloadsFolder\$($Version)_Latest\Binaries\LGPO.zip",
	"$DownloadsFolder\master.zip"
)
Remove-Item -Path $Path -Recurse -Force

switch ($Version)
{
	"Sophia_Script_for_Windows_10_LTSC_2019"
	{
		Invoke-Item -Path "$DownloadsFolder\Sophia_Script_for_Windows_10_LTSC_2019"

		if ((([System.Security.Principal.WindowsIdentity]::GetCurrent()).Owner -eq "S-1-5-32-544"))
		{
			Set-Location -Path "$DownloadsFolder\Sophia_Script_for_Windows_10_LTSC_2019_Latest"
		}
	}
	"Sophia_Script_for_Windows_10_LTSC_2021"
	{
		Invoke-Item -Path "$DownloadsFolder\Sophia_Script_for_Windows_10_LTSC_2021_Latest"

		if ((([System.Security.Principal.WindowsIdentity]::GetCurrent()).Owner -eq "S-1-5-32-544"))
		{
			Set-Location -Path "$DownloadsFolder\Sophia_Script_for_Windows_10_LTSC_2021_Latest"
		}
	}
	"Sophia_Script_for_Windows_11_LTSC_2024"
	{
		Invoke-Item -Path "$DownloadsFolder\Sophia_Script_for_Windows_11_LTSC_2024_Latest"

		if ((([System.Security.Principal.WindowsIdentity]::GetCurrent()).Owner -eq "S-1-5-32-544"))
		{
			Set-Location -Path "$DownloadsFolder\Sophia_Script_for_Windows_11_LTSC_2024_Latest"
		}
	}
	"Sophia_Script_for_Windows_10"
	{
		Invoke-Item -Path "$DownloadsFolder\Sophia_Script_for_Windows_10_Latest"

		if ((([System.Security.Principal.WindowsIdentity]::GetCurrent()).Owner -eq "S-1-5-32-544"))
		{
			Set-Location -Path "$DownloadsFolder\Sophia_Script_for_Windows_10_Latest"
		}
	}
	"Sophia_Script_for_Windows_10_PowerShell_7"
	{
		Invoke-Item -Path "$DownloadsFolder\Sophia_Script_for_Windows_10_PowerShell_7_Latest"

		if ((([System.Security.Principal.WindowsIdentity]::GetCurrent()).Owner -eq "S-1-5-32-544"))
		{
			Set-Location -Path "$DownloadsFolder\Sophia_Script_for_Windows_10_PowerShell_7_Latest"
		}
	}
	"Sophia_Script_for_Windows_11"
	{
		Invoke-Item -Path "$DownloadsFolder\Sophia_Script_for_Windows_11_Latest"

		if ((([System.Security.Principal.WindowsIdentity]::GetCurrent()).Owner -eq "S-1-5-32-544"))
		{
			Set-Location -Path "$DownloadsFolder\Sophia_Script_for_Windows_11_Latest"
		}
	}
	"Sophia_Script_for_Windows_11_PowerShell_7"
	{
		Invoke-Item -Path "$DownloadsFolder\Sophia_Script_for_Windows_11_PowerShell_7_Latest"

		if ((([System.Security.Principal.WindowsIdentity]::GetCurrent()).Owner -eq "S-1-5-32-544"))
		{
			Set-Location -Path "$DownloadsFolder\Sophia_Script_for_Windows_11_PowerShell_7_Latest"
		}
	}
	"Sophia_Script_for_Windows_11_Arm_PowerShell_5_1"
	{
		Invoke-Item -Path "$DownloadsFolder\Sophia_Script_for_Windows_11_Arm_Latest"

		if ((([System.Security.Principal.WindowsIdentity]::GetCurrent()).Owner -eq "S-1-5-32-544"))
		{
			Set-Location -Path "$DownloadsFolder\Sophia_Script_for_Windows_11_PowerShell_7_Latest"
		}
	}
	"Sophia_Script_for_Windows_11_Arm_PowerShell_7"
	{
		Invoke-Item -Path "$DownloadsFolder\Sophia_Script_for_Windows_11_Arm_PowerShell_7_Latest"

		if ((([System.Security.Principal.WindowsIdentity]::GetCurrent()).Owner -eq "S-1-5-32-544"))
		{
			Set-Location -Path "$DownloadsFolder\Sophia_Script_for_Windows_11_PowerShell_7_Latest"
		}
	}
}

$Signature = @{
	Namespace          = "WinAPI"
	Name               = "ForegroundWindow"
	Language           = "CSharp"
	CompilerParameters = $CompilerParameters
	MemberDefinition   = @"
[DllImport("user32.dll")]
public static extern bool ShowWindowAsync(IntPtr hWnd, int nCmdShow);
[DllImport("user32.dll")]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool SetForegroundWindow(IntPtr hWnd);
"@
}

# PowerShell 7 has CompilerOptions argument instead of CompilerParameters as PowerShell 5 has
# https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/add-type#-compileroptions
if ($Host.Version.Major -eq 7)
{
	$Signature.Remove("CompilerParameters")
	$Signature.Add("CompilerOptions", $CompilerParameters)
}

if (-not ("WinAPI.ForegroundWindow" -as [type]))
{
	Add-Type @Signature
}

Start-Sleep -Seconds 1

Get-Process -Name explorer | Where-Object -FilterScript {$_.MainWindowTitle -match "Sophia_Script_for_Windows"} | ForEach-Object -Process {
	# Show window, if minimized
	[WinAPI.ForegroundWindow]::ShowWindowAsync($_.MainWindowHandle, 5)

	# Force move the console window to the foreground
	[WinAPI.ForegroundWindow]::SetForegroundWindow($_.MainWindowHandle)
} | Out-Null