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

/// <summary>库存事务类型（复刻 pr_SFM_InventoryTransactionProcessing2 的 TransType 常量）。</summary>
public static class InventoryTransType
{
    /// <summary>冻结（可用→冻结）。</summary>
    public const string InvFrz = "inv-frz";
    /// <summary>解冻。</summary>
    public const string InvUnFrz = "inv-unfrz";
    /// <summary>采购收货入库（→质检库存 Assay；ChangeQty&gt;0）。IQC 合格入库主路径。</summary>
    public const string RctPoIns = "rct-po-ins";
    /// <summary>质检转序/发出（从质检库存出；ChangeQty&lt;0 走 Assay 掩码）。</summary>
    public const string IssTrIns = "iss-tr-ins";
    /// <summary>销售出库（影响 QtyOnOrd）。</summary>
    public const string IssSo = "iss-so";

    /// <summary>IQC 合格收货（@IQCNbr≠''，Phase 6A 实核）。**C5 一般分支**：QtyOnHand+/Avail+/Assay=0。</summary>
    public const string RctPo = "rct-po";

    /// <summary>IQC 留样（Reason='iqc'，ChangeQty 恒负）。**C5 一般分支**：QtyOnHand-/Avail-。</summary>
    public const string IssUnp = "iss-unp";
}

/// <summary>
/// 标准化库存事务命令（C5 输入）。上游已完成 C1 判定 / 编排 / 取号，C5 只认此 DTO。
/// 约定：ChangeQty&gt;0=入库，&lt;0=出库；LotSerial/Refs 空批落空串 ''（非 NULL）。
/// </summary>
public sealed class InventoryTransactionCommand
{
    public long TenantId { get; set; }
    public string DomainCode { get; set; } = string.Empty;

    public long PostingId { get; set; }
    public long TransactionGroupId { get; set; }
    public int Seq { get; set; }

    public string ItemNum { get; set; } = string.Empty;
    public string Location { get; set; } = string.Empty;
    public string LotSerial { get; set; } = string.Empty;
    public string Refs { get; set; } = string.Empty;

    public string TransType { get; set; } = string.Empty;
    public decimal ChangeQty { get; set; }
    public decimal UmConversion { get; set; } = 1m;
    public decimal QtyPicked { get; set; }

    public string WorkOrd { get; set; }
    public string ShipperNum { get; set; }
    public string ShipType { get; set; }
    public string OrdNbr { get; set; }
    public string Curr { get; set; }
    public decimal Price { get; set; }
    public string Remark { get; set; }
    public string Reason { get; set; }
    public string Op { get; set; }
    public string Site { get; set; }
    public string User { get; set; }

    // 收货追溯（→ 流水 ado_inventory_transaction）
    public string Fbillno { get; set; }
    public string Receiver { get; set; }
    public string RctQcNbr { get; set; }
}

/// <summary>库存量快照（前值/后值通用）。</summary>
public sealed class InventoryBalance
{
    public decimal QtyOnHand { get; set; }
    public decimal AvailStatusQty { get; set; }
    public decimal Assay { get; set; }
    public decimal FreezeQty { get; set; }
    public decimal QtyOnOrd { get; set; }
}

/// <summary>单条命令的库存量增量（带符号；无 DB 副作用计算结果）。</summary>
public sealed class InventoryDeltas
{
    /// <summary>ChangeQty × 归一化 UMConversion。</summary>
    public decimal Conv { get; set; }
    public decimal DeltaQtyOnHand { get; set; }
    public decimal DeltaAvailStatusQty { get; set; }
    public decimal DeltaAssay { get; set; }
    public decimal DeltaFreezeQty { get; set; }
    public decimal DeltaQtyOnOrd { get; set; }
}

/// <summary>库存流水（InvTransHist 等价）字段值。</summary>
public sealed class InventoryTransHistValues
{
    /// <summary>变动前库位明细在手（由调用方传入 LocationDetail 变动前 QtyOnHand）。</summary>
    public decimal BeginBalance { get; set; }
    /// <summary>流水 QtyChange = conv（frz/unfrz 记 0）。</summary>
    public decimal QtyChange { get; set; }
    public decimal FreezeQty { get; set; }
    public decimal Assay { get; set; }
    /// <summary>金额 = conv × Price。</summary>
    public decimal Amt { get; set; }
    /// <summary>流水事务类型 = (Remark=='QcCheck' ? Reason : TransType)。</summary>
    public string TransType { get; set; }
}