Install-NameFix.ps1

<#
.SYNOPSIS
    Installs the licensing and real name fix files, assuming the script is placed in the same directory as the extracted downloaded files.
.EXAMPLE
    . 'C:\Licensing and Real Name Fix File v1.2\Install-NameFix.ps1'

    Installs to the default install directory
.EXAMPLE
    . 'C:\Licensing and Real Name Fix File v1.2\Install-NameFix.ps1' -InstallDir 'E:\Program Files\ModifiableWindowsApps\Football Manager 2022'

    Installs to a Xbox Game Pass install directory on the E:\ drive
.PARAMETER InstallDir
    The path to the FM install directory - defaults to a Steam installation in $ENV:ProgramFiles
.INPUTS
    String (optional)
.OUTPUTS
    N/A
#>
[CmdletBinding(ConfirmImpact = "Low", SupportsShouldProcess = $True)]
param
(
    [Parameter(Mandatory = $False, HelpMessage = "The FM installation directory")]
    [alias("InstallationDirectory", "Path")]
    [string] $InstallDir = "$ENV:ProgramFiles\Steam\SteamApps\common\Football Manager 2022\"
)

$DatabasesPath = Join-Path -Path $InstallDir -ChildPath "data\database\db"
$DatabaseFolders = @(Get-ChildItem -Path $DatabasesPath -Directory)
if ($Null -ne $DatabaseFolders)
{
    forEach ($DatabaseFolder in $DatabaseFolders)
    {
        forEach ($Folder in @("dbc", "edt", "lnc"))
        {
            if ($PSCmdlet.ShouldProcess($DatabaseFolder.FullName, "Remove database folder '$Folder'"))
            {
                try
                {
                    Remove-Item -Path (Join-Path -Path $DatabaseFolder.FullName -ChildPath $Folder ) -Recurse -Force
                }
                catch
                {
                    $PSCmdlet.ThrowTerminatingError($_)
                }
            }

            if ($PSCmdlet.ShouldProcess($DatabaseFolder.FullName, "Copy downloaded '$Folder'"))
            {
                try
                {
                    Copy-Item -Path (Join-Path -Path $PSScriptRoot -ChildPath $Folder) -Destination $DatabaseFolder -Recurse
                }
                catch
                {
                    $PSCmdlet.ThrowTerminatingError($_)
                }
            }
        }
    }
}