function Get-GpfsQuota {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory, Position = 0)]
        [string]$FilesystemName,

        [Parameter()]
        [ValidateSet('USR', 'GRP', 'FILESET')]
        [string]$QuotaType,

        [Parameter()]
        [string]$ObjectName,

        [Parameter()]
        [string]$FilesetName
    )

    $query = @{}
    if ($QuotaType)  { $query['quotaType']  = $QuotaType }
    if ($ObjectName) { $query['objectName'] = $ObjectName }
    if ($FilesetName){ $query['filesetName']= $FilesetName }

    $params = @{ Method = 'GET'; Endpoint = "filesystems/$FilesystemName/quotas" }
    if ($query.Count -gt 0) { $params['QueryParameters'] = $query }

    Invoke-GpfsApiRequest @params
}

function New-GpfsQuota {
    [CmdletBinding(SupportsShouldProcess)]
    param(
        [Parameter(Mandatory, Position = 0)]
        [string]$FilesystemName,

        [Parameter(Mandatory)]
        [hashtable]$Settings
    )

    if ($PSCmdlet.ShouldProcess($FilesystemName, 'Create quota')) {
        Invoke-GpfsApiRequest -Method POST -Endpoint "filesystems/$FilesystemName/quotas" -Body $Settings
    }
}

function Set-GpfsQuota {
    [CmdletBinding(SupportsShouldProcess)]
    param(
        [Parameter(Mandatory, Position = 0)]
        [string]$FilesystemName,

        [Parameter(Mandatory)]
        [hashtable]$Settings
    )

    if ($PSCmdlet.ShouldProcess($FilesystemName, 'Update quota')) {
        Invoke-GpfsApiRequest -Method PUT -Endpoint "filesystems/$FilesystemName/quotas" -Body $Settings
    }
}

function Remove-GpfsQuota {
    [CmdletBinding(SupportsShouldProcess, ConfirmImpact = 'High')]
    param(
        [Parameter(Mandatory, Position = 0)]
        [string]$FilesystemName,

        [Parameter(Mandatory)]
        [hashtable]$Filter
    )

    if ($PSCmdlet.ShouldProcess($FilesystemName, 'Remove quota')) {
        Invoke-GpfsApiRequest -Method DELETE -Endpoint "filesystems/$FilesystemName/quotas" -Body $Filter
    }
}