<#
	.SYNOPSIS
	Enable tab completion to invoke for functions if you do not know function name

	.VERSION
	7.1.4

	.DATE
	24.02.2026

	.COPYRIGHT
	(c) 2014—2026 Team Sophia

	.DESCRIPTION
	Dot source the script first: . .\Import-TabCompletion.ps1 (with a dot at the beginning)
	Start typing any characters contained in the function's name or its arguments, and press the TAB button

	.EXAMPLE
	Sophia -Functions <tab>
	Sophia -Functions temp<tab>
	Sophia -Functions "DiagTrackService -Disable", "DiagnosticDataLevel -Minimal", Uninstall-UWPApps

	.NOTES
	Use commas to separate funtions

	.LINK
	https://github.com/farag2/Sophia-Script-for-Windows
#>

#Requires -RunAsAdministrator
#Requires -Version 7.5

#region Initial Actions
$Global:Failed = $false

# Checking if function wasn't dot-sourced, but called explicitly
# ".\Import-TabCompletion.ps1" instead of ". .\Import-TabCompletion.ps1"
if ($MyInvocation.Line -ne ". .\Import-TabCompletion.ps1")
{
	Write-Information -MessageData "" -InformationAction Continue
	Write-Warning -Message $Localization.DotSourcedWarning
	Write-Information -MessageData "" -InformationAction Continue

	Write-Verbose -Message "https://github.com/farag2/Sophia-Script-for-Windows?tab=readme-ov-file#how-to-run-the-specific-functions" -Verbose
	Write-Verbose -Message "https://t.me/sophia_chat" -Verbose
	Write-Verbose -Message "https://discord.gg/sSryhaEv79" -Verbose

	exit
}

$Global:Failed = $false

# Unload and import private functions and module
Get-ChildItem function: | Where-Object {$_.ScriptBlock.File -match "Sophia_Script_for_Windows"} | Remove-Item -Force
Remove-Module -Name SophiaScript -Force -ErrorAction Ignore
Import-Module -Name $PSScriptRoot\Manifest\SophiaScript.psd1 -PassThru -Force
Get-ChildItem -Path $PSScriptRoot\Module\private | Foreach-Object -Process {. $_.FullName}

# Dot-source script with checks
InitialActions

# Global variable if checks failed
if ($Global:Failed)
{
	exit
}
#endregion Initial Actions

function Sophia
{
	[CmdletBinding()]
	param
	(
		[Parameter(Mandatory = $false)]
		[string[]]
		$Functions
	)

	foreach ($Function in $Functions)
	{
		Invoke-Expression -Command $Function
	}

	# The "PostActions" and "Errors" functions will be executed at the end
	Invoke-Command -ScriptBlock {PostActions}
}

$Parameters = @{
	CommandName   = "Sophia"
	ParameterName = "Functions"
	ScriptBlock   = {
		param
		(
			$commandName,
			$parameterName,
			$wordToComplete,
			$commandAst,
			$fakeBoundParameters
		)

		# Get functions list with arguments to complete
		$Commands = (Get-Module -Name SophiaScript).ExportedCommands.Keys
		foreach ($Command in $Commands)
		{
			$ParameterSets = (Get-Command -Name $Command).Parametersets.Parameters | Where-Object -FilterScript {$null -eq $_.Attributes.AliasNames}

			# If a module command is OneDrive
			if ($Command -eq "OneDrive")
			{
				(Get-Command -Name $Command).Name | Where-Object -FilterScript {$_ -like "*$wordToComplete*"}

				# Get all command arguments, excluding defaults
				foreach ($ParameterSet in $ParameterSets.Name)
				{
					# If an argument is AllUsers
					if ($ParameterSet -eq "AllUsers")
					{
						# The "OneDrive -Install -AllUsers" construction
						"OneDrive" + " " + "-Install" + " " + "-" + $ParameterSet | Where-Object -FilterScript {$_ -like "*$wordToComplete*"} | ForEach-Object -Process {"`"$_`""}
					}

					continue
				}
			}

			# If a module command is UnpinTaskbarShortcuts
			if ($Command -eq "UnpinTaskbarShortcuts")
			{
				# Get all command arguments, excluding defaults
				foreach ($ParameterSet in $ParameterSets.Name)
				{
					# If an argument is Shortcuts
					if ($ParameterSet -eq "Shortcuts")
					{
						$ValidValues = ((Get-Command -Name UnpinTaskbarShortcuts).Parametersets.Parameters | Where-Object -FilterScript {$null -eq $_.Attributes.AliasNames}).Attributes.ValidValues
						foreach ($ValidValue in $ValidValues)
						{
							# The "UnpinTaskbarShortcuts -Shortcuts <function>" construction
							"UnpinTaskbarShortcuts" + " " + "-" + $ParameterSet + " " + $ValidValue | Where-Object -FilterScript {$_ -like "*$wordToComplete*"} | ForEach-Object -Process {"`"$_`""}
						}

						# The "UnpinTaskbarShortcuts -Shortcuts <functions>" construction
						"UnpinTaskbarShortcuts" + " " + "-" + $ParameterSet + " " + ($ValidValues -join ", ") | Where-Object -FilterScript {$_ -like "*$wordToComplete*"} | ForEach-Object -Process {"`"$_`""}
					}

					continue
				}
			}

			# If a module command is Uninstall-UWPApps
			if ($Command -eq "Uninstall-UWPApps")
			{
				(Get-Command -Name $Command).Name | Where-Object -FilterScript {$_ -like "*$wordToComplete*"}

				# Get all command arguments, excluding defaults
				foreach ($ParameterSet in $ParameterSets.Name)
				{
					# If an argument is ForAllUsers
					if ($ParameterSet -eq "ForAllUsers")
					{
						# The "Uninstall-UWPApps -ForAllUsers" construction
						"Uninstall-UWPApps" + " " + "-" + $ParameterSet | Where-Object -FilterScript {$_ -like "*$wordToComplete*"} | ForEach-Object -Process {"`"$_`""}
					}

					continue
				}
			}

			# If a module command is Install-DotNetRuntimes
			if ($Command -eq "Install-DotNetRuntimes")
			{
				# Get all command arguments, excluding defaults
				foreach ($ParameterSet in $ParameterSets.Name)
				{
					# If an argument is Runtimes
					if ($ParameterSet -eq "Runtimes")
					{
						$ValidValues = ((Get-Command -Name Install-DotNetRuntimes).Parametersets.Parameters | Where-Object -FilterScript {$null -eq $_.Attributes.AliasNames}).Attributes.ValidValues
						foreach ($ValidValue in $ValidValues)
						{
							# The "Install-DotNetRuntimes -Runtimes <function>" construction
							"Install-DotNetRuntimes" + " " + "-" + $ParameterSet + " " + $ValidValue | Where-Object -FilterScript {$_ -like "*$wordToComplete*"} | ForEach-Object -Process {"`"$_`""}
						}

						# The "Install-DotNetRuntimes -Runtimes <functions>" construction
						"Install-DotNetRuntimes" + " " + "-" + $ParameterSet + " " + ($ValidValues -join ", ") | Where-Object -FilterScript {$_ -like "*$wordToComplete*"} | ForEach-Object -Process {"`"$_`""}
					}

					continue
				}
			}

			# If a module command is Set-Policy
			if ($Command -eq "Set-Policy")
			{
				continue
			}

			foreach ($ParameterSet in $ParameterSets.Name)
			{
				# The "Function -Argument" construction
				$Command + " " + "-" + $ParameterSet | Where-Object -FilterScript {$_ -like "*$wordToComplete*"} | ForEach-Object -Process {"`"$_`""}

				continue
			}

			# Get functions list without arguments to complete
			Get-Command -Name $Command | Where-Object -FilterScript {$null -eq $_.Parametersets.Parameters} | Where-Object -FilterScript {$_.Name -like "*$wordToComplete*"}

			continue
		}
	}
}
Register-ArgumentCompleter @Parameters

Write-Information -MessageData "" -InformationAction Continue
Write-Verbose -Message "Sophia -Functions <tab>" -Verbose
Write-Verbose -Message "Sophia -Functions temp<tab>" -Verbose
Write-Verbose -Message "Sophia -Functions 'DiagTrackService -Disable', 'DiagnosticDataLevel -Minimal', Uninstall-UWPApps" -Verbose
Write-Information -MessageData "" -InformationAction Continue
Write-Verbose -Message "Sophia -Functions 'Uninstall-UWPApps, 'PinToStart -UnpinAll'" -Verbose
Write-Verbose -Message "Sophia -Functions `"Set-Association -ProgramPath '%ProgramFiles%\Notepad++\notepad++.exe' -Extension .txt -Icon '%ProgramFiles%\Notepad++\notepad++.exe,0'`"" -Verbose