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

/// <summary>InvMaster 写（W1 首建 / W2 更新为 After）。</summary>
public sealed class InvMasterWrite
{
    public long TenantId { get; set; }
    public string DomainCode { get; set; }
    public string ItemNum { get; set; }
    public string Location { get; set; }
    /// <summary>聚合增量（生产实库用相对 UPDATE `set x=x+delta` 防 lost-update，与 LIVE 相对更新一致）。</summary>
    public InventoryDeltas Delta { get; set; }
    /// <summary>计算后值（供 INSERT 新行 = 0+delta，及 Shadow 对账验证）。</summary>
    public InventoryBalance After { get; set; }
    /// <summary>无 InvMaster 且组内含入库 → 首建后再置 After。</summary>
    public bool InsertIfMissing { get; set; }
    public string User { get; set; }
}

/// <summary>ItemMaster.Location 语义写（W3 → ado_item_location_state；仅当原默认库位为空、txn Location 非空）。</summary>
public sealed class ItemLocationWrite
{
    public long TenantId { get; set; }
    public string DomainCode { get; set; }
    public string ItemNum { get; set; }
    public string DefaultLocation { get; set; }
    public string User { get; set; }
}

/// <summary>LocationDetail 写（W4 首建 / W5 更新为 After）。</summary>
public sealed class LocationDetailWrite
{
    public long TenantId { get; set; }
    public string DomainCode { get; set; }
    public string ItemNum { get; set; }
    public string Location { get; set; }
    public string LotSerial { get; set; }
    public string Refs { get; set; }
    /// <summary>聚合增量（生产实库用相对 UPDATE 防 lost-update）。</summary>
    public InventoryDeltas Delta { get; set; }
    /// <summary>计算后值（供 INSERT / 对账）。</summary>
    public InventoryBalance After { get; set; }
    public bool InsertIfMissing { get; set; }
    public decimal Cost { get; set; }
    public string Curr { get; set; }
    public string User { get; set; }
}

/// <summary>库存流水行（W6 append，映射 ado_inventory_transaction）。</summary>
public sealed class InventoryTransactionRow
{
    public long TenantId { get; set; }
    public string DomainCode { get; set; }
    public long PostingId { get; set; }
    public long TransactionGroupId { get; set; }
    public int Seq { get; set; }
    public string ItemNum { get; set; }
    public string Location { get; set; }
    public string LotSerial { get; set; }
    public string TransType { get; set; }
    public decimal QtyChange { get; set; }
    public decimal BeginBalance { get; set; }
    public decimal FreezeQty { get; set; }
    public decimal Assay { get; set; }
    public decimal Amt { get; set; }
    public string WorkOrd { get; set; }
    public string ShipperNum { get; set; }
    public string Fbillno { get; set; }
    public string Receiver { get; set; }
    public string RctQcNbr { get; set; }
    public string Remark { get; set; }
    public string User { get; set; }
}

/// <summary>一次过账计算出的全部写（W1-W6）；由 store 在单事务内落地。</summary>
public sealed class InventoryWriteSet
{
    public List<InvMasterWrite> InvMasterWrites { get; } = new();
    public List<ItemLocationWrite> ItemLocationWrites { get; } = new();
    public List<LocationDetailWrite> LocationDetailWrites { get; } = new();
    public List<InventoryTransactionRow> TransactionRows { get; } = new();

    public int TotalWrites => InvMasterWrites.Count + ItemLocationWrites.Count + LocationDetailWrites.Count + TransactionRows.Count;
}

/// <summary>C5 过账结果类别。（Duplicate/Conflict 由上游 Phase 4 幂等层在 C5 之前判定，不在 C5 内。）</summary>
public enum InventoryPostingOutcome
{
    Success = 1,
    ValidationFailure = 2,
    Error = 3,
}

/// <summary>C5 过账结果（结构化错误码 + 保留 LIVE ReturnMsg 语义供 Shadow 对账）。</summary>
public sealed class InventoryPostingResult
{
    public InventoryPostingOutcome Outcome { get; set; }
    public IReadOnlyList<InventoryGuardError> GuardErrors { get; set; } = System.Array.Empty<InventoryGuardError>();
    public int WrittenRows { get; set; }
    public string ErrorCode { get; set; }
    public string ErrorMessage { get; set; }
    /// <summary>LIVE ReturnMsg 语义映射（"保存成功"/守卫消息/"保存失败，…"）。</summary>
    public string LegacyReturnMsg { get; set; }
}