function New-WebTierWebSites {
<#
.SYNOPSIS
    Upserts Web Tier Websites.
#>

    [CmdletBinding()]
    Param(
        [string]$clientUrl,
        [string]$adminUrl,
        [string]$ipstsUrl,

        [Parameter(Mandatory = $false)]
        [Alias("CombineAdminAppPools")]
        [bool]$doCombineAdminAppPools,

        [Parameter(Mandatory = $false)]
        [Alias("CombineClientAppPools")]
        [bool]$doCombineClientAppPools,

        [Parameter(Mandatory = $false)]
        [Alias("CombineIPSTSAppPools")]
        [bool]$doCombineIPSTSAppPools,

        [Parameter(Mandatory = $false)]
        [Alias("CombineAdminWebSites")]
        [bool]$doCombineAdminWebSites,

        [Parameter(Mandatory = $false)]
        [Alias("CombineClientWebSites")]
        [bool]$doCombineClientWebSites,

        [Parameter(Mandatory = $false)]
        [Alias("CombineIPSTSWebSites")]
        [bool]$doCombineIPSTSWebSites
    )

    $logLead  = (Get-LogLeadName);

    Write-Verbose ("$logLead : CombineAdminAppPools is {0}" -f $doCombineAdminAppPools)
    Write-Verbose ("$logLead : CombineClientAppPools is {0}" -f $doCombineClientAppPools)
    Write-Verbose ("$logLead : CombineIPSTSAppPools is {0}" -f $doCombineIPSTSAppPools)

    Write-Verbose ("$logLead : CombineAdminWebSites is {0}" -f $doCombineAdminWebSites)
    Write-Verbose ("$logLead : CombineClientWebSites is {0}" -f $doCombineClientWebSites)
    Write-Verbose ("$logLead : CombineIPSTSWebSites is {0}" -f $doCombineIPSTSWebSites)

    if (!([String]::IsNullOrEmpty($clientUrl))) {
        if ($doCombineClientWebSites) {
            New-ClientWebBinding $clientUrl -CombineClientAppPools $doCombineClientAppPools
            # New-WebTierWebApplications "WebClient"
        }
        else {
            New-ClientWebSite $clientUrl -CombineClientAppPools $doCombineClientAppPools
            # New-WebTierWebApplications $clientUrl
        }
    }

    if (!([String]::IsNullOrEmpty($adminUrl))) {
        if ($doCombineAdminWebSites) {
            New-AdminWebBinding $adminUrl -CombineAdminAppPools $doCombineAdminAppPools
        }
        else {
            New-AdminWebSite $adminUrl -CombineAdminAppPools $doCombineAdminAppPools
        }
    }

    if (!([String]::IsNullOrEmpty($ipstsUrl))) {
        if ($doCombineIPSTSWebSites) {
            New-IPSTSWebBinding $ipstsUrl -CombineIPSTSAppPools $doCombineIPSTSAppPools
        }
        else {
            New-IPSTSWebSite $ipstsUrl -CombineIPSTSAppPools $doCombineIPSTSAppPools
        }
    }

    if ([String]::IsNullOrEmpty($ipstsUrl) -and
        [String]::IsNullOrEmpty($adminUrl) -and
        [String]::IsNullOrEmpty($clientUrl)) {
        $clients = Get-ClientWebSiteInformationFromDatabase

        foreach ($client in $clients) {
            New-ClientWebBinding $client.Client -CombineClientAppPools $doCombineClientAppPools
            # New-WebTierWebApplications $client.Client
            New-AdminWebBinding $client.Admin -CombineAdminAppPools $doCombineAdminAppPools
            New-IPSTSWebBinding $client.IPSTS -CombineIPSTSAppPools $doCombineIPSTSAppPools
        }
    }
}

Set-Alias -name Create-WebTierWebSites -value New-WebTierWebSites;