Private/Authentication/Get-SecretsHubToken.ps1

<#
.SYNOPSIS
Gets authentication token for Secrets Hub.

.DESCRIPTION
Retrieves bearer token using IdentityCommand module or provided credentials.
#>

function Get-SecretsHubToken {
    [CmdletBinding()]
    param(
        [Parameter()]
        [PSCredential]$Credential
    )

    process {
        try {
            # Try to use IdentityCommand session first
            if (-not $Credential -and (Get-Module -Name IdentityCommand)) {
                try {
                    $IdentitySession = Get-IdentitySession -ErrorAction SilentlyContinue
                    if ($IdentitySession -and $IdentitySession.Token) {
                        Write-Verbose "Using existing IdentityCommand session"
                        return $IdentitySession.Token
                    }
                }
                catch {
                    Write-Verbose "Could not retrieve IdentityCommand session: $($_.Exception.Message)"
                }
            }

            # If no IdentityCommand session, require credential
            if (-not $Credential) {
                throw "No active IdentityCommand session found. Please provide credentials or establish IdentityCommand session."
            }

            # Use provided credentials (implement based on your auth requirements)
            Write-Verbose "Using provided credentials for authentication"
            # This would integrate with your specific authentication mechanism
            throw "Direct credential authentication not yet implemented. Please use IdentityCommand module."
        }
        catch {
            throw "Failed to get authentication token: $($_.Exception.Message)"
        }
    }
}