using AyCode.Core.Serializers.Attributes;
using AyCode.Core.Serializers.Toons;
using FruitBank.Common.Enums;
using LinqToDB.Mapping;
using Mango.Nop.Core.Entities;

namespace FruitBank.Common.Entities;

[AcBinarySerializable(false, true, false, true, false, false)]
[Table(Name = FruitBankConstClient.PreOrderDbTableName)]
[System.ComponentModel.DataAnnotations.Schema.Table(FruitBankConstClient.PreOrderDbTableName)]
[ToonDescription("Customer advance order placed before the goods physically arrive", Purpose = "Header of a customer pre-order against an upcoming inbound delivery. Pending items are allocated from incoming stock first-come-first-served by PreOrderId when a shipping document confirms arrival, then converted into a real NopCommerce Order once any quantity is fulfilled.")]
public sealed class PreOrder : MgEntityBase
{
    public int CustomerId { get; set; }
    public int StoreId { get; set; }

    [ToonDescription(Purpose = "Requested delivery date. Drives the conversion window (only preorders within PreOrderConversionWindowDays of this date are eligible for allocation) and the expiry sweep — once this date is past, any still-Pending items are Dropped.")]
    public DateTime DateOfReceipt { get; set; }

    [ToonDescription(Purpose = "Header lifecycle: Pending -> Confirmed (all items Fulfilled) / PartiallyFulfilled (some Dropped or partial, none left Pending) / Cancelled.")]
    public PreOrderStatus Status { get; set; }

    [ToonDescription(Purpose = "Optional free-text note entered by the customer when placing the preorder.")]
    public string? CustomerNote { get; set; }

    public DateTime CreatedOnUtc { get; set; }
    public DateTime UpdatedOnUtc { get; set; }

    [ToonDescription(Purpose = "FK to the real NopCommerce Order created from this preorder. Null until the first item is fulfilled; set once on first conversion and reused so subsequent shipping documents append items to the same order.")]
    public int? OrderId { get; set; }

    public List<PreOrderItem> PreOrderItems { get; set; } = [];
}