Public/Get-GW2WorldBosses.ps1

<#
.SYNOPSIS
Retrieves world boss information from the Guild Wars 2 API.
 
.DESCRIPTION
Calls the Guild Wars 2 API v2 /worldbosses endpoint.
- If no parameters are provided, returns a list of all available world boss IDs.
- If 'Ids' is provided, returns objects containing details for the specified world bosses.
- If 'All' is specified, returns all available world bosses.
 
.PARAMETER Ids
Optional. A list of world boss IDs (strings) to retrieve.
Example: "admiral_taidha_covington", "claw_of_jormag"
 
.PARAMETER All
Optional. If set, retrieves all world bosses.
 
.EXAMPLE
Get-GW2WorldBosses
Returns a list of all world boss IDs.
 
.EXAMPLE
Get-GW2WorldBosses -Ids "claw_of_jormag"
Returns details for the specified world boss.
 
.EXAMPLE
Get-GW2WorldBosses -All
Returns details for all world bosses.
 
.NOTES
- Requires network access to api.guildwars2.com.
- This is a public endpoint and does not require an API key.
#>

function Get-GW2WorldBosses {
    param (
        [Parameter(Mandatory = $false)]
        [string[]]$Ids,

        [Parameter(Mandatory = $false)]
        [switch]$All
    )
    
    $url = "https://api.guildwars2.com/v2/worldbosses"

    if ($All) {
        $url = $url + "?ids=all"
    }
    elseif ($Ids) {
        # Join IDs with commas for the query parameter
        $idString = $Ids -join ','
        $url = $url + "?ids=$idString"
    }

    $response = Invoke-RestMethod -Uri $url -Method Get
    
    return $response
}