namespace SeaHaven.Services.Helpers
{
    public static class WorkOrderBoardFieldNames
    {
        public const string WoNumber = "woNumber";
        public const string WorkOrderType = "workOrderType";
        public const string SiteCode = "siteCode";
        public const string LifecycleStatus = "lifecycleStatus";
        public const string AssignTo = "assignTo";
        public const string DueDate = "dueDate";
        public const string ScheduledDate = "scheduledDate";
        public const string TargetWeek = "targetWeek";
        public const string ScheduleWeekOnly = "scheduleWeekOnly";
        public const string VendorId = "vendorId";
        public const string ApptDate = "apptDate";
        public const string ApptTime = "apptTime";
        public const string DocStatus = "docStatus";
        public const string CompletedDate = "completedDate";
        public const string Pm = "pm";
        public const string ServiceId = "serviceId";
        public const string ServiceNotes = "serviceNotes";
        public const string ExtraServices = "extraServices";
        public const string AdditionalContacts = "additionalContacts";
        public const string FlagColor = "flagColor";
        public const string AvetaRequired = "avetaRequired";
        public const string Severity = "severity";
        public const string RescheduleCount = "RescheduleCount";

        private static readonly HashSet<string> DispatchFields = new(StringComparer.OrdinalIgnoreCase)
        {
            VendorId,
            ApptDate,
            ApptTime
        };

        private static readonly HashSet<string> AllEditable = new(StringComparer.OrdinalIgnoreCase)
        {
            WoNumber,
            WorkOrderType,
            SiteCode,
            LifecycleStatus,
            AssignTo,
            DueDate,
            ScheduledDate,
            TargetWeek,
            ScheduleWeekOnly,
            VendorId,
            ApptDate,
            ApptTime,
            DocStatus,
            CompletedDate,
            Pm,
            ServiceId,
            ServiceNotes,
            ExtraServices,
            AdditionalContacts,
            FlagColor,
            AvetaRequired,
            Severity
        };

        public static bool IsEditable(string field) => Canonicalize(field) != null;

        public static bool IsDispatchField(string field)
        {
            var canonical = Canonicalize(field);
            return canonical != null && DispatchFields.Contains(canonical);
        }

        public static string? Canonicalize(string field)
        {
            if (string.IsNullOrWhiteSpace(field))
                return null;

            return AllEditable.FirstOrDefault(f => string.Equals(f, field, StringComparison.OrdinalIgnoreCase));
        }

        public static string ToAuditFieldName(string field)
        {
            var canonical = Canonicalize(field) ?? field;
            return canonical switch
            {
                WoNumber => "InternalWONumber",
                WorkOrderType => "WorkOrderType",
                SiteCode => "SiteCode",
                LifecycleStatus => "LifecycleStatus",
                AssignTo => "AssignTo",
                DueDate => "DueDate",
                ScheduledDate => "ScheduledDate",
                TargetWeek => "TargetWeek",
                ScheduleWeekOnly => "ScheduleWeekOnly",
                VendorId => "VendorId",
                ApptDate => "ApptDate",
                ApptTime => "ApptTime",
                DocStatus => "DocStatus",
                CompletedDate => "CompletedDate",
                Pm => "Trade",
                ServiceId => "ServiceId",
                ServiceNotes => "ServiceNotes",
                ExtraServices => "ExtraServices",
                AdditionalContacts => "AdditionalContacts",
                FlagColor => "FlagColor",
                AvetaRequired => "AvetaRequired",
                Severity => "Severity",
                _ => canonical
            };
        }
    }
}