admin/src/Oms.Application/Services/Orders/OrderBillingContext.cs

using Oms.Application.Dtos.Orders;

namespace Oms.Application.Services.Orders;

/// <summary>
/// 算价用的收件地址（国家 + 省市区邮编）。
/// </summary>
internal readonly record struct OrderBillingAddress(
    string CountryCode,
    string? Province,
    string? City,
    string? ZipCode);

/// <summary>
/// 订单单次算价上下文：快照、分区键、计费重、货类、价区键、仓库。
/// </summary>
internal sealed class OrderBillingContext
{
    public required ProductSnapshotBinding SnapshotBinding { get; init; }

    public required IReadOnlyList<string> ZoneKeys { get; init; }

    public required decimal ChargeableWeight { get; init; }

    public required string CargoAttribute { get; init; }

    /// <summary>
    /// 卖价 JSON 价区键（如 普通客户、VIP1、客户组1）。
    /// </summary>
    public string? PriceTierKey { get; init; }

    public int? WarehouseId { get; init; }

    public string? WarehouseName { get; init; }
}