topnotch_website/app/Enums/InvoiceStatus.php

<?php

namespace App\Enums;

use Filament\Support\Contracts\HasColor;
use Filament\Support\Contracts\HasIcon;
use Filament\Support\Contracts\HasLabel;

enum InvoiceStatus: string implements HasColor, HasIcon, HasLabel
{
    case UNPAID         = 'not_paid';
    case PARTIALLY_PAID = 'partially_paid';
    case PAID           = 'paid';
    case VOID           = 'void';

    public function getLabel(): string
    {
        return match ($this) {
            self::UNPAID         => 'Not paid',
            self::PARTIALLY_PAID => 'Partially paid',
            self::PAID           => 'Paid',
            self::VOID           => 'Void',
        };
    }

    public function getColor(): string|array|null
    {
        return match ($this) {
            self::UNPAID         => 'danger',
            self::PARTIALLY_PAID => 'warning',
            self::PAID           => 'success',
            self::VOID           => 'gray'
        };
    }

    public function getIcon(): ?string
    {
        return match ($this) {
            self::UNPAID         => IconEnum::UNPAID->value,
            self::PARTIALLY_PAID => IconEnum::PARTIALLY_PAID->value,
            self::PAID           => IconEnum::PAID->value,
            self::VOID           => IconEnum::VOID->value,
        };
    }
}