using Nonemm.Contests.Multipliers;

namespace Nonemm.Contests;

/// Every value an exchange field can hold, where the field has a list behind
/// it. A serial number or a report has none, so those get an empty list rather
/// than a guess.
public static class ExchangeValues
{
    private static readonly IReadOnlyList<string> StatesAndProvincesList =
        [.. StatesAndProvinces.AllStates.Concat(StatesAndProvinces.Provinces).Order(StringComparer.Ordinal)];

    private static readonly IReadOnlyList<string> Sections =
        [.. ArrlSections.All.Order(StringComparer.Ordinal)];

    public static IReadOnlyList<string> For(ExchangeFieldKind kind) => kind switch
    {
        ExchangeFieldKind.ArrlSection => Sections,
        ExchangeFieldKind.UsStateOrCanadianProvince => StatesAndProvincesList,
        _ => [],
    };
}