using Nop.Core.Domain.Catalog;
using Nop.Core.Domain.Common;
using Nop.Core.Domain.Customers;
using Nop.Core.Domain.Orders;
using Nop.Core.Domain.Shipping;
using Nop.Services.Shipping.Pickup;

namespace Nop.Services.Shipping;

/// <summary>
/// Shipping service interface
/// </summary>
public partial interface IShippingService
{
    #region Shipping methods

    /// <summary>
    /// Deletes a shipping method
    /// </summary>
    /// <param name="shippingMethod">The shipping method</param>
    /// <returns>A task that represents the asynchronous operation</returns>
    Task DeleteShippingMethodAsync(ShippingMethod shippingMethod);

    /// <summary>
    /// Gets a shipping method
    /// </summary>
    /// <param name="shippingMethodId">The shipping method identifier</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the shipping method
    /// </returns>
    Task<ShippingMethod> GetShippingMethodByIdAsync(int shippingMethodId);

    /// <summary>
    /// Gets all shipping methods
    /// </summary>
    /// <param name="filterByCountryId">The country identifier to filter by</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the shipping methods
    /// </returns>
    Task<IList<ShippingMethod>> GetAllShippingMethodsAsync(int? filterByCountryId = null);

    /// <summary>
    /// Inserts a shipping method
    /// </summary>
    /// <param name="shippingMethod">Shipping method</param>
    /// <returns>A task that represents the asynchronous operation</returns>
    Task InsertShippingMethodAsync(ShippingMethod shippingMethod);

    /// <summary>
    /// Updates the shipping method
    /// </summary>
    /// <param name="shippingMethod">Shipping method</param>
    /// <returns>A task that represents the asynchronous operation</returns>
    Task UpdateShippingMethodAsync(ShippingMethod shippingMethod);

    /// <summary>
    /// Does country restriction exist
    /// </summary>
    /// <param name="shippingMethod">Shipping method</param>
    /// <param name="countryId">Country identifier</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the result
    /// </returns>
    Task<bool> CountryRestrictionExistsAsync(ShippingMethod shippingMethod, int countryId);

    /// <summary>
    /// Gets shipping country mappings
    /// </summary>
    /// <param name="shippingMethodId">The shipping method identifier</param>
    /// <param name="countryId">Country identifier</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the shipping country mappings
    /// </returns>
    Task<IList<ShippingMethodCountryMapping>> GetShippingMethodCountryMappingAsync(int shippingMethodId, int countryId);

    /// <summary>
    /// Inserts a shipping country mapping
    /// </summary>
    /// <param name="shippingMethodCountryMapping">Shipping country mapping</param>
    /// <returns>A task that represents the asynchronous operation</returns>
    Task InsertShippingMethodCountryMappingAsync(ShippingMethodCountryMapping shippingMethodCountryMapping);

    /// <summary>
    /// Delete the shipping country mapping
    /// </summary>
    /// <param name="shippingMethodCountryMapping">Shipping country mapping</param>
    /// <returns>A task that represents the asynchronous operation</returns>
    Task DeleteShippingMethodCountryMappingAsync(ShippingMethodCountryMapping shippingMethodCountryMapping);

    #endregion

    #region Warehouses

    /// <summary>
    /// Deletes a warehouse
    /// </summary>
    /// <param name="warehouse">The warehouse</param>
    /// <returns>A task that represents the asynchronous operation</returns>
    Task DeleteWarehouseAsync(Warehouse warehouse);

    /// <summary>
    /// Gets a warehouse
    /// </summary>
    /// <param name="warehouseId">The warehouse identifier</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the warehouse
    /// </returns>
    Task<Warehouse> GetWarehouseByIdAsync(int warehouseId);

    /// <summary>
    /// Gets all warehouses
    /// </summary>
    /// <param name="name">Warehouse name</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the warehouses
    /// </returns>
    Task<IList<Warehouse>> GetAllWarehousesAsync(string name = null);

    /// <summary>
    /// Inserts a warehouse
    /// </summary>
    /// <param name="warehouse">Warehouse</param>
    /// <returns>A task that represents the asynchronous operation</returns>
    Task InsertWarehouseAsync(Warehouse warehouse);

    /// <summary>
    /// Updates the warehouse
    /// </summary>
    /// <param name="warehouse">Warehouse</param>
    /// <returns>A task that represents the asynchronous operation</returns>
    Task UpdateWarehouseAsync(Warehouse warehouse);

    /// <summary>
    /// Get the nearest warehouse for the specified address
    /// </summary>
    /// <param name="address">Address</param>
    /// <param name="warehouses">List of warehouses, if null all warehouses are used.</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the 
    /// </returns>
    Task<Warehouse> GetNearestWarehouseAsync(Address address, IList<Warehouse> warehouses = null);

    #endregion

    #region Workflow

    /// <summary>
    /// Gets shopping cart item weight (of one item)
    /// </summary>
    /// <param name="shoppingCartItem">Shopping cart item</param>
    /// <param name="ignoreFreeShippedItems">Whether to ignore the weight of the products marked as "Free shipping"</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the shopping cart item weight
    /// </returns>
    Task<decimal> GetShoppingCartItemWeightAsync(ShoppingCartItem shoppingCartItem, bool ignoreFreeShippedItems = false);

    /// <summary>
    /// Gets product item weight (of one item)
    /// </summary>
    /// <param name="product">Product</param>
    /// <param name="attributesXml">Selected product attributes in XML</param>
    /// <param name="ignoreFreeShippedItems">Whether to ignore the weight of the products marked as "Free shipping"</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the item weight
    /// </returns>
    Task<decimal> GetShoppingCartItemWeightAsync(Product product, string attributesXml, bool ignoreFreeShippedItems = false);

    /// <summary>
    /// Gets shopping cart weight
    /// </summary>
    /// <param name="request">Request</param>
    /// <param name="includeCheckoutAttributes">A value indicating whether we should calculate weights of selected checkout attributes</param>
    /// <param name="ignoreFreeShippedItems">Whether to ignore the weight of the products marked as "Free shipping"</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the otal weight
    /// </returns>
    Task<decimal> GetTotalWeightAsync(GetShippingOptionRequest request, bool includeCheckoutAttributes = true, bool ignoreFreeShippedItems = false);

    /// <summary>
    /// Get total dimensions
    /// </summary>
    /// <param name="packageItems">Package items</param>
    /// <param name="ignoreFreeShippedItems">Whether to ignore the weight of the products marked as "Free shipping"</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the width. Length. Height
    /// </returns>
    Task<(decimal width, decimal length, decimal height)> GetDimensionsAsync(IList<GetShippingOptionRequest.PackageItem> packageItems, bool ignoreFreeShippedItems = false);

    /// <summary>
    /// Create shipment packages (requests) from shopping cart
    /// </summary>
    /// <param name="cart">Shopping cart</param>
    /// <param name="shippingAddress">Shipping address</param>
    /// <param name="storeId">Load records allowed only in a specified store; pass 0 to load all records</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the shipment packages (requests). Value indicating whether shipping is done from multiple locations (warehouses)
    /// </returns>
    Task<(IList<GetShippingOptionRequest> shipmentPackages, bool shippingFromMultipleLocations)> CreateShippingOptionRequestsAsync(IList<ShoppingCartItem> cart,
        Address shippingAddress, int storeId);

    /// <summary>
    ///  Gets available shipping options
    /// </summary>
    /// <param name="cart">Shopping cart</param>
    /// <param name="shippingAddress">Shipping address</param>
    /// <param name="customer">Load records allowed only to a specified customer; pass null to ignore ACL permissions</param>
    /// <param name="allowedShippingRateComputationMethodSystemName">Filter by shipping rate computation method identifier; null to load shipping options of all shipping rate computation methods</param>
    /// <param name="storeId">Load records allowed only in a specified store; pass 0 to load all records</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the shipping options
    /// </returns>
    Task<GetShippingOptionResponse> GetShippingOptionsAsync(IList<ShoppingCartItem> cart, Address shippingAddress,
        Customer customer = null, string allowedShippingRateComputationMethodSystemName = "", int storeId = 0);

    /// <summary>
    /// Gets available pickup points
    /// </summary>
    /// <param name="cart">Shopping Cart</param>
    /// <param name="address">Address</param>
    /// <param name="customer">Load records allowed only to a specified customer; pass null to ignore ACL permissions</param>
    /// <param name="providerSystemName">Filter by provider identifier; null to load pickup points of all providers</param>
    /// <param name="storeId">Load records allowed only in a specified store; pass 0 to load all records</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the pickup points
    /// </returns>
    Task<GetPickupPointsResponse> GetPickupPointsAsync(IList<ShoppingCartItem> cart, Address address,
        Customer customer = null, string providerSystemName = null, int storeId = 0);

    /// <summary>
    /// Whether the shopping cart item is ship enabled
    /// </summary>
    /// <param name="shoppingCartItem">Shopping cart item</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains true if the shopping cart item requires shipping; otherwise false
    /// </returns>
    Task<bool> IsShipEnabledAsync(ShoppingCartItem shoppingCartItem);

    /// <summary>
    /// Whether the shopping cart item is free shipping
    /// </summary>
    /// <param name="shoppingCartItem">Shopping cart item</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains true if the shopping cart item is free shipping; otherwise false
    /// </returns>
    Task<bool> IsFreeShippingAsync(ShoppingCartItem shoppingCartItem);

    /// <summary>
    /// Get the additional shipping charge
    /// </summary> 
    /// <param name="shoppingCartItem">Shopping cart item</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the additional shipping charge of the shopping cart item
    /// </returns>
    Task<decimal> GetAdditionalShippingChargeAsync(ShoppingCartItem shoppingCartItem);

    #endregion
}