<#
    .SYNOPSIS
    Installs MIM Synchronization Service

    Expects the MIM ISO file to install from in the MediaFolder.
    Script will ask for ServiceAccount password.
    Typically the SQL Server is an SQL Alias

    Please update the Parameters region to meet your own needs.

    .ToDo
    Update to work with gMSA as service account.
#>

PARAM(
	[string]$ServiceDomain = "AD",
  [string]$SQLServer = "dbFIMSync",
	[string]$MediaFolder = "D:\Install\Media",
	[string]$LogFolder = "D:\Install\Logs"
)

#region Parameters
$SERVICEACCOUNT = "svcFIMSync"
$GROUPADMINS = "$ServiceDomain\FIMSyncAdmins"
$GROUPOPERATORS = "$ServiceDomain\FIMSyncOperators"
$GROUPACCOUNTJOINERS = "$ServiceDomain\FIMSyncJoiners"
$GROUPBROWSE = "$ServiceDomain\FIMSyncBrowse"
$GROUPPASSWORDSET = "$ServiceDomain\FIMSyncPasswordSet"
$SQLDB = "FIMSynchronizationService"
$FIREWALL_CONF = "1"
#endregion Parameters

#region Load ISO
$ISO = (Get-ChildItem $MediaFolder | ?{$_.Name -like '*identity_manager*'}).FullName
if(!$ISO){
	"Unable to find Media. Exiting!"
	"Press any key to abort!"
	$x = $Host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
	Exit
}
else{
	$DriveLetter = (Mount-DiskImage -ImagePath $ISO -PassThru | Get-Volume).DriveLetter
}
#endregion Load ISO

#region Initiate
$SourcePath = "`"" + $DriveLetter + ":\Synchronization Service\Synchronization Service.msi`""
$STORESERVER = $SQLServer
$SERVICEPASSWORD = (Get-Credential -Message $SERVICEACCOUNT -UserName $SERVICEACCOUNT).GetNetworkCredential().Password
$LogFilePath = "$LogFolder\FlowSyncInstallLog.txt"
#endregion Initiate

#region Installation
$ArgumentList = "/qb /i $SourcePath STORESERVER=$STORESERVER SQLDB=$SQLDB SERVICEACCOUNT=$SERVICEACCOUNT SERVICEPASSWORD=$SERVICEPASSWORD SERVICEDOMAIN=$ServiceDomain GROUPADMINS=$GROUPADMINS GROUPOPERATORS=$GROUPOPERATORS GROUPACCOUNTJOINERS=$GROUPACCOUNTJOINERS GROUPBROWSE=$GROUPBROWSE GROUPPASSWORDSET=$GROUPPASSWORDSET FIREWALL_CONF=$FIREWALL_CONF /L*v $LogFilePath"
$result=(Start-Process -FilePath "msiexec.exe" -ArgumentList $ArgumentList -Wait -PassThru).ExitCode
#endregion Installation

#region Result
if($result -eq 0){
	"Install completed succesfully."
}
else{
	"Some error occured, please check $LogFilePath"
}
#endregion Result

#region CleanUp
Dismount-DiskImage -ImagePath $ISO
#endregion CleanUp