using Oms.Application.Dtos.Orders;
using Oms.Domain.OrdersAggregate.Consts;
using Oms.Domain.OrdersAggregate.Entities;
using Oms.Domain.SystemAggregate.Entities;

namespace Oms.Application.Services.Orders;

/// <summary>
/// 揽收订单 → 小包创建入参组装。
/// </summary>
public static class PickupOrderParcelBuilder
{
    public static OrderParcelCreateInput Build(
        OrderPickupCreateInput input,
        CustomerSenderAddress senderAddress,
        WarehouseAddress warehouse,
        int customerId,
        string? senderCountryCode)
    {
        var cargoName = input.CargoName.Trim();
        var weight = input.ActualWeight;
        var clientNo = string.IsNullOrWhiteSpace(input.ClientNo)
            ? $"PK{DateTime.Now:yyyyMMddHHmmss}{Random.Shared.Next(1000, 9999)}"
            : input.ClientNo.Trim();

        var warehouseContact = string.IsNullOrWhiteSpace(warehouse.Recipient)
            ? warehouse.WarehouseName
            : warehouse.Recipient!.Trim();
        var warehouseStreet = string.IsNullOrWhiteSpace(warehouse.ShippingAddress)
            ? warehouse.WarehouseName
            : warehouse.ShippingAddress!.Trim();

        var isReverse = string.Equals(
            PickupDirectionCodes.NormalizeOrDefault(input.Direction),
            PickupDirectionCodes.Reverse,
            StringComparison.OrdinalIgnoreCase);

        // 正向：客户揽收地址 → 仓库；逆向：仓库 → 客户揽收地址
        var sender = isReverse
            ? new OrderParcelSenderInput
            {
                SenderName = warehouseContact,
                Phone = warehouse.ContactPhone,
                CountryCode = "CN",
                StreetAddress1 = warehouseStreet,
                ZipCode = "000000"
            }
            : new OrderParcelSenderInput
            {
                SenderName = senderAddress.SenderName,
                Company = senderAddress.Company,
                Phone = senderAddress.Phone,
                TelePhone = senderAddress.TelePhone,
                Email = senderAddress.Email,
                CountryCode = senderCountryCode ?? "CN",
                Province = senderAddress.Province,
                City = senderAddress.City,
                ZipCode = senderAddress.ZipCode,
                StreetAddress1 = senderAddress.StreetAddress1,
                StreetAddress2 = senderAddress.StreetAddress2,
                StreetAddress3 = senderAddress.StreetAddress3,
                HouseNumber = senderAddress.HouseNumber
            };

        var receiver = isReverse
            ? new OrderParcelReceiverInput
            {
                RecipientsName = senderAddress.SenderName,
                CompanyName = senderAddress.Company,
                Phone = senderAddress.Phone,
                TelePhone = senderAddress.TelePhone,
                Email = senderAddress.Email,
                CountryCode = senderCountryCode ?? "CN",
                Province = senderAddress.Province,
                City = senderAddress.City,
                ZipCode = senderAddress.ZipCode ?? "000000",
                StreetAddress1 = senderAddress.StreetAddress1,
                StreetAddress2 = senderAddress.StreetAddress2,
                StreetAddress3 = senderAddress.StreetAddress3,
                StreetNumber = senderAddress.HouseNumber
            }
            : new OrderParcelReceiverInput
            {
                RecipientsName = warehouseContact,
                Phone = warehouse.ContactPhone,
                CountryCode = "CN",
                ZipCode = "000000",
                StreetAddress1 = warehouseStreet
            };

        return new OrderParcelCreateInput
        {
            RequestId = string.IsNullOrWhiteSpace(input.RequestId) ? null : input.RequestId.Trim(),
            ClientNo = clientNo,
            ProductCode = input.ProductCode.Trim(),
            WarehouseId = input.WarehouseId,
            CustomerId = customerId,
            Length = 1,
            Width = 1,
            Height = 1,
            ActualWeight = weight,
            CargoAttribute = string.IsNullOrWhiteSpace(input.CargoAttribute)
                ? CargoAttributeCodes.General
                : input.CargoAttribute.Trim(),
            DeclaredCurrency = "CNY",
            DeclaredSum = 1,
            Quantity = 1,
            InboundMethod = OrderInboundMethodCodes.DoorPickup,
            SenderAddressId = input.SenderAddressId,
            ExpectPickupTime = input.PickupTime,
            PickupDirection = PickupDirectionCodes.NormalizeOrDefault(input.Direction),
            Sender = sender,
            Receiver = receiver,
            Items =
            [
                new OrderParcelItemInput
                {
                    CnName = cargoName,
                    EnName = cargoName,
                    UnitPrice = 1,
                    UnitWeight = weight,
                    Quantity = 1,
                    Amount = 1,
                    Weight = weight
                }
            ]
        };
    }
}