Get-TechTalentTreeIndex.ps1

function Get-TechTalentTreeIndex
{
  <#
      .SYNOPSIS
      Retrieves the index of the tech talent tree in World of Warcraft.
   
      .DESCRIPTION
      The function fetches a list of tech talent trees using the World of Warcraft API. The endpoint path is used to request the available tech talent trees. An optional switch is available to return raw JSON data.
   
      .PARAMETER Raw
      Optional switch to return the raw JSON response from the API.
   
      .EXAMPLE
      Get-TechTalentTreeIndex
      Retrieves a formatted list of all tech talent trees sorted by ID.
   
      .EXAMPLE
      Get-TechTalentTreeIndex -Raw
      Retrieves the raw JSON response of all tech talent trees.
   
      .NOTES
      This function requires the World of Warcraft API to be accessible and valid credentials to be configured in the global variables.
   
      .LINK
      https://develop.battle.net/documentation/world-of-warcraft/game-data-apis
  #>


  param(
    [Parameter(Position = 0, HelpMessage = 'Return raw JSON data.')]
    [Switch]$Raw
  )

  if(Test-WoWApiConnection)
  {
    $URL = '{0}data/wow/tech-talent-tree/index?namespace=static-{1}&locale={2}' -f $Global:WoWBaseURL, $Global:WoWRegion, $Global:WoWLocalization
    
    try 
    {
      $result = Invoke-RestMethod -Uri $URL -Headers $Global:WoWApiAuthHeader -TimeoutSec 5
      if($result -and $result.PSobject.Properties.name -contains 'talent_trees')
      {
        if($Raw)
        {
          return $result
        }
        else
        {
          Write-Verbose -Message 'This is a formatted result. To get the native result use the -Raw parameter.'

          return $result |
          Select-Object -ExpandProperty talent_trees |
          Sort-Object -Property id
        }
      }
    }
    catch 
    {
      $statusCode = $_.Exception.Response.StatusCode.value__
      $status = $_.Exception.Response.StatusCode
      Write-Verbose -Message ('Bad status code ({0}) {1}' -f $statusCode, $status)     
    }  
  }
}