using Distribution.Models;

namespace Distribution.Features.ShopPO;

// DiscountSchemeIds: the FlatPercent/SlabDiscount scheme the user accepted (at most one). Null = leave as is.
public record CreateShopPORequest(Guid StoreId, List<ShopPOItemRequest> Items, Guid? RaisedByUserId = null, List<Guid>? DiscountSchemeIds = null);
// IsFree + SchemeId mark a free-issue line the user accepted from a scheme suggestion; its price is forced to 0.
public record ShopPOItemRequest(Guid ItemId, int Quantity, decimal? UnitPrice = null, bool IsFree = false, Guid? SchemeId = null);
public record UpdateShopPOItemsRequest(List<ShopPOItemRequest> Items, List<Guid>? DiscountSchemeIds = null);
public record ConfirmShopPORequest(Guid? ConfirmedByUserId = null);
public record CancelShopPORequest(string Reason, Guid? CancelledByUserId = null);

public record ShopPOItemResponse(Guid Id, Guid ItemId, string ItemName, int Quantity, int QuantityFulfilled, decimal UnitPrice, bool IsActive,
    bool IsFree = false, Guid? SchemeId = null, string? SchemeName = null);

public record ShopPODiscountResponse(Guid SchemeId, string SchemeName, decimal Amount);

public record ShopPOResponse(
    Guid Id,
    Guid StoreId,
    string StoreName,
    string? StoreAddress,
    string? StoreContactNumber,
    Guid RaisedById,
    Guid? InvoiceId,
    decimal TotalAmount,
    ShopPOStatus Status,
    DateTime? ConfirmedAt,
    Guid? ConfirmedBy,
    DateTime? FulfilledAt,
    List<ShopPOItemResponse> Items,
    bool IsActive,
    DateTime CreatedAt,
    string? RaisedByName = null,
    string? RaisedByRole = null,
    string? ConfirmedByName = null,
    string? ConfirmedByRole = null,
    Guid? CancelledBy = null,
    DateTime? CancelledAt = null,
    string? CancelReason = null,
    string? CancelledByName = null,
    string? CancelledByRole = null,
    List<ShopPODiscountResponse>? Discounts = null);