#!powershell
# -*- coding: utf-8 -*-

# (c) 2022, John McCall (@lowlydba)
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

#AnsibleRequires -CSharpUtil Ansible.Basic
#AnsibleRequires -PowerShell ansible_collections.lowlydba.sqlserver.plugins.module_utils._SqlServerUtils
#Requires -Modules @{ ModuleName="dbatools"; ModuleVersion="1.1.112" }

$ErrorActionPreference = "Stop"

# Get Csharp utility module
$spec = @{
    supports_check_mode = $true
    options = @{
        max = @{type = "int"; required = $false; default = 0 }
    }
}

$module = [Ansible.Basic.AnsibleModule]::Create($args, $spec, @(Get-LowlyDbaSqlServerAuthSpec))
$sqlInstance, $sqlCredential = Get-SqlCredential -Module $module
$max = $module.Params.max
$checkMode = $module.CheckMode
$module.Result.changed = $false
$PSDefaultParameterValues = @{ "*:EnableException" = $true; "*:Confirm" = $false; "*:WhatIf" = $checkMode }

# Set max memory for SQL Instance
try {
    # Set max memory
    $setMemorySplat = @{
        SqlInstance = $sqlInstance
        SqlCredential = $sqlCredential
        Max = $max
    }
    $output = Set-DbaMaxMemory @setMemorySplat

    if ($output.PreviousMaxValue -ne $output.MaxValue -or $checkMode) {
        $module.Result.changed = $true
    }

    if ($null -ne $output) {
        $resultData = ConvertTo-SerializableObject -InputObject $output
        $module.Result.data = $resultData
    }
    $module.ExitJson()
}
catch {
    $module.FailJson("Error setting max memory.", $_)
}