using Admin.NET.Plugin.AiDOP.MaterialWarehouse.InventoryPosting.Inventory;

namespace Admin.NET.Plugin.AiDOP.MaterialWarehouse.InventoryPosting.Receipt;

/// <summary>
/// 由 IQC 合格收货命令构造库存命令批（纯逻辑，无 DB）。据 Phase 6A LIVE 取证：
///   ① `rct-po` +AcceptedQty（进可用库存）；
///   ② 若 SampleQty&gt;0 再加 `iss-unp` -SampleQty（同 item/loc/lot，Reason='iqc'）。
/// 顺序与 LIVE 一致（rct-po 先、iss-unp 后）。**不构造 rct-po-ins / iss-tr-ins**（非 IQC 链）。
/// </summary>
public static class IqcInventoryBatchBuilder
{
    public static InventoryPostingBatch Build(IqcAcceptedReceipt r)
    {
        if (r == null) throw new ArgumentNullException(nameof(r));

        var batch = new InventoryPostingBatch();
        var seq = 0;

        // ① 主收货 rct-po（进可用库存）
        batch.Commands.Add(new InventoryTransactionCommand
        {
            TenantId = r.TenantId, DomainCode = r.DomainCode,
            PostingId = r.PostingId, TransactionGroupId = r.TransactionGroupId, Seq = ++seq,
            TransType = InventoryTransType.RctPo,
            ChangeQty = r.AcceptedQty, UmConversion = r.UmConversion == 0m ? 1m : r.UmConversion,
            ItemNum = r.ItemNum, Location = r.Location, LotSerial = r.LotSerial ?? "", Refs = r.Refs ?? "",
            OrdNbr = r.RctNbr, WorkOrd = r.WorkOrd, Receiver = r.Receiver, RctQcNbr = r.RctQcNbr, Fbillno = r.Fbillno,
            User = r.User,
        });

        // ② 留样 iss-unp（-SampleQty，同 item/loc/lot，Reason='iqc'）
        if (r.SampleQty > 0m)
        {
            batch.Commands.Add(new InventoryTransactionCommand
            {
                TenantId = r.TenantId, DomainCode = r.DomainCode,
                PostingId = r.PostingId, TransactionGroupId = r.TransactionGroupId, Seq = ++seq,
                TransType = InventoryTransType.IssUnp,
                ChangeQty = -r.SampleQty, UmConversion = r.UmConversion == 0m ? 1m : r.UmConversion,
                ItemNum = r.ItemNum, Location = r.Location, LotSerial = r.LotSerial ?? "", Refs = r.Refs ?? "",
                OrdNbr = r.RctNbr, Reason = "iqc", User = r.User,
            });
        }

        return batch;
    }
}