function Get-GpfsNode {
    [CmdletBinding(DefaultParameterSetName = 'All')]
    param(
        [Parameter(Mandatory, ParameterSetName = 'ByName', Position = 0)]
        [string]$NodeName
    )

    if ($PSCmdlet.ParameterSetName -eq 'ByName') {
        Invoke-GpfsApiRequest -Method GET -Endpoint "nodes/$NodeName"
    }
    else {
        Invoke-GpfsApiRequest -Method GET -Endpoint 'nodes'
    }
}

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

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

    if ($PSCmdlet.ShouldProcess($NodeName, 'Update node')) {
        Invoke-GpfsApiRequest -Method PUT -Endpoint "nodes/$NodeName" -Body $Settings
    }
}

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

    if ($PSCmdlet.ShouldProcess($NodeName, 'Remove node')) {
        Invoke-GpfsApiRequest -Method DELETE -Endpoint "nodes/$NodeName"
    }
}