shoc-backend/SeaHaven.Services/Helpers/WorkOrderSeverityRules.cs

using Data.SeaHavenIndustries.Enums;

namespace SeaHaven.Services.Helpers
{
    public static class WorkOrderSeverityRules
    {
        public static bool TypeRequiresSeverity(WorkOrderType? type)
            => type is WorkOrderType.Emergency or WorkOrderType.Reactive;

        public static bool TryNormalize(string? value, out string? normalized)
        {
            normalized = null;
            if (string.IsNullOrWhiteSpace(value))
                return true;

            var trimmed = value.Trim();
            if (trimmed is "1" or "2" or "3" or "4" or "5")
            {
                normalized = trimmed;
                return true;
            }

            return false;
        }

        public static int? ParseLevel(string? stored)
        {
            if (!TryNormalize(stored, out var normalized) || normalized == null)
                return null;

            return int.Parse(normalized, System.Globalization.CultureInfo.InvariantCulture);
        }
    }
}