buckets/app/Enums/StreamFrequencyEnum.php

<?php

namespace App\Enums;

enum StreamFrequencyEnum: string
{
    case ONCE = 'once';
    case DAILY = 'daily';
    case WEEKLY = 'weekly';
    case BIWEEKLY = 'biweekly';
    case MONTHLY = 'monthly';
    case QUARTERLY = 'quarterly';
    case YEARLY = 'yearly';

    public function label(): string
    {
        return match ($this) {
            self::ONCE => 'One-time',
            self::DAILY => 'Daily',
            self::WEEKLY => 'Weekly',
            self::BIWEEKLY => 'Bi-weekly',
            self::MONTHLY => 'Monthly',
            self::QUARTERLY => 'Quarterly',
            self::YEARLY => 'Yearly',
        };
    }

    public static function values(): array
    {
        return array_column(self::cases(), 'value');
    }

    public static function labels(): array
    {
        $labels = [];
        foreach (self::cases() as $case) {
            $labels[$case->value] = $case->label();
        }

        return $labels;
    }

    public function getMonthlyEquivalentMultiplier(): float
    {
        return match ($this) {
            self::DAILY => 30.44, // Average days per month
            self::WEEKLY => 4.33, // Average weeks per month
            self::BIWEEKLY => 2.17,
            self::MONTHLY => 1.0,
            self::QUARTERLY => 1.0 / 3.0,
            self::YEARLY => 1.0 / 12.0,
            self::ONCE => 0.0,
        };
    }
}