namespace Distribution.Features.PriceList;

public record CreatePriceListRequest(string Name, Guid? RegionId, DateTime EffectiveFrom, DateTime EffectiveTo);

public record UpdatePriceListRequest(string Name, Guid? RegionId, DateTime EffectiveFrom, DateTime EffectiveTo);

public record UpsertPriceListItemRequest(decimal Price, decimal? MinPrice = null);

public record PriceListItemResponse(Guid Id, Guid ItemId, string Sku, string ItemName, decimal Price, decimal? MinPrice);

/// <summary>
/// A resolved price with its negotiable floor. MinPrice null = no negotiation, Price is fixed.
/// </summary>
public record PriceResolution(decimal Price, decimal? MinPrice);

public record PriceListResponse(
    Guid Id,
    string Name,
    Guid? RegionId,
    string? RegionName,
    DateTime EffectiveFrom,
    DateTime EffectiveTo,
    bool IsActive,
    DateTime CreatedAt,
    List<PriceListItemResponse> Items);