$basedir = "C:\inetpub\"
$baseweb = "IIS:\Sites\"
$basepool = "IIS:\AppPools\"
$sqlinstance = "."

$Shares=[WMICLASS]”WIN32_Share”
Import-Module WebAdministration
[System.Reflection.Assembly]::LoadWithPartialName('Microsoft.SqlServer.SMO') | out-null
$sqlserver = New-Object Microsoft.SqlServer.Management.Smo.Server($sqlinstance)

Add-Type -Path (Join-Path -Path (Split-Path $script:MyInvocation.MyCommand.Path) -ChildPath 'CubicOrange.Windows.Forms.ActiveDirectory.dll')
$DialogPicker = New-Object CubicOrange.Windows.Forms.ActiveDirectory.DirectoryObjectPickerDialog
$DialogPicker.DefaultLocations = [CubicOrange.Windows.Forms.ActiveDirectory.Locations]::JoinedDomain
$DialogPicker.AllowedObjectTypes = [CubicOrange.Windows.Forms.ActiveDirectory.ObjectTypes]::Groups,[CubicOrange.Windows.Forms.ActiveDirectory.ObjectTypes]::Users
$DialogPicker.MultiSelect = $true


$frontwebconfig = '<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <system.webServer>
        <rewrite>
            <rules>
                <rule name="api">
                    <match url="^api(/(.*))?$" />
                    <action type="Rewrite" url="http://%%API_HOST%%/{R:1}" />
                </rule>
            </rules>
        </rewrite>
    </system.webServer>
</configuration>'


function sitegen($name)
{
    $sitedir = "$basedir$name"
    $siteweb = "$baseweb$name"
    $sitepool = "$basepool$name"

    if (siteexists($name))
    {
        return $false
    }

    # Create app pool
    New-Item $sitepool | out-null

    # Create website
    New-Item $siteweb -bindings @{protocol="http";bindingInformation=":80:$name"} -physicalPath $sitedir | out-null
    Set-ItemProperty $siteweb -name applicationPool -value $name | out-null

    # Create directory
    New-Item $sitedir -type directory | out-null

    # Create share
    $Shares.Create($sitedir, $name, 0) | out-null

    return $true
}

function siteexists($name)
{
    $sitedir = "$basedir$name"
    $siteweb = "$baseweb$name"
    $sitepool = "$basepool$name"
    return (Test-path($sitedir)) -or (Test-path($sitedir)) -or (Test-path($sitepool))
}

function siterm($name)
{
    $sitedir = "$basedir$name"
    $siteweb = "$baseweb$name"
    $sitepool = "$basepool$name"

    # Remove directory
    if (Test-Path $sitedir)
    {
        Remove-Item $sitedir -Recurse | out-null
    }

    # Remove website
    if (Test-Path $siteweb)
    {
        Remove-Item $siteweb -Recurse | out-null
    }

    # Remove app pool
    if (Test-Path $sitepool)
    {
        Remove-Item $sitepool -Recurse | out-null
    }

    # Remove share
    $share = Get-WmiObject -Class Win32_Share -ComputerName . -Filter "Name='$name'"
    if ($share)
    {
        $share.delete() | out-null
    }
}

function dbgen($name)
{
    if (dbexists($name))
    {
        return $false
    }
    $db = New-Object Microsoft.SqlServer.Management.Smo.Database($sqlserver, $name)
    $db.Create() | out-null
    return $true
}

function dbexists($name)
{
    $db = $sqlserver.Databases[$name]
    if ($db)
    {
        return $true
    }
    else
    {
        return $false
    }
}

function dbrm($name)
{
    if (dbexists($name))
    {
        $sqlserver.KillDatabase($name) | out-null
    }
}

function apigen($name)
{
    return (sitegen("api.$name")) -and (dbgen($name))
}

function apiexists($name)
{
    return (siteexists("api.$name")) -or (dbexists($name))
}

function apirm($name)
{
    siterm("api.$name")
    dbrm($name)
}

function frontgen($name)
{
    if (-not (sitegen($name)))
    {
        return $false
    }

    $webconfig = $frontwebconfig -replace "%%API_HOST%%", "api.$name"
    $webconfig | Set-Content "$basedir$name\web.config"

    return $true
}

function frontexists($name)
{
    return (siteexists($name))
}

function frontrm($name)
{
    siterm($name)
}

function appgen($name)
{
    return (frontgen($name)) -and (apigen($name))
}

function appexists($name)
{
    return (frontexists($name)) -or (apiexists($name))
}

function apprm($name)
{
    frontrm($name)
    apirm($name)
}

function getusers()
{
    $DialogPicker.ShowDialog()
    return $DialogPicker.SelectedObjects
}