shoc-backend/Data.SeaHavenIndustries/Models/TradeCatalog.cs

namespace Data.SeaHavenIndustries
{
    // SH-247 client-confirmed canonical trade taxonomy. Adam confirmed these
    // 14 values after the 2026-07-29 validation meeting; they supersede both
    // SH-24's service-leaf list and the provisional prototype seed originally
    // shipped by SH-249. Keep migrations and this catalog in sync.
    public static class TradeCatalog
    {
        public static readonly IReadOnlyList<string> CanonicalTrades = new[]
        {
            "Plumbing & Water Systems",
            "Electrical",
            "Doors & Docks",
            "Fire & Life Safety",
            "Security & Locksmith",
            "HVAC",
            "Exterior & Grounds",
            "Building Envelope",
            "Interior Finishes",
            "Signage",
            "Conveyance & MHE",
            "Janitorial",
            "Specialty",
            "General Building & Handyman"
        };

        public static string Normalize(string name) => name.Trim().ToLowerInvariant();
    }
}