namespace Admin.NET.Plugin.AiDOP.MaterialWarehouse;

public static class InventoryDataSources
{
    public const string Live165 = "LIVE_165";
    public const string Std = "STD";
}

public sealed class InventoryBalanceQuery
{
    public long TenantId { get; init; }
    public string Domain { get; init; } = "";
    public string? Type { get; init; }
    public string? Location { get; init; }
    public string? MaterialCode { get; init; }
    public string? BatchNo { get; init; }
    public decimal? StockGt { get; init; }
    public decimal? UnrestrictedGt { get; init; }
    public decimal? QcStockGt { get; init; }
    public decimal? FrozenGt { get; init; }
    public int Page { get; init; } = 1;
    public int PageSize { get; init; } = 10;
}

public sealed class InventoryBalanceRow
{
    public string? Type { get; set; }
    public string? Location { get; set; }
    public string? LocationName { get; set; }
    public string? MaterialCode { get; set; }
    public string? MaterialName { get; set; }
    public string? BatchNo { get; set; }
    public string? Shelf { get; set; }
    public string? Version { get; set; }
    public decimal UnrestrictedStock { get; set; }
    public decimal QcStock { get; set; }
    public decimal FrozenStock { get; set; }
    public decimal QtyOnHand { get; set; }
    public string? Unit { get; set; }
    public string? Supplier { get; set; }
}

public sealed class InventoryBalancePage
{
    public int Total { get; init; }
    public int Page { get; init; }
    public int PageSize { get; init; }
    public IReadOnlyList<InventoryBalanceRow> List { get; init; } = Array.Empty<InventoryBalanceRow>();
    public decimal GrandTotalQtyOnHand { get; init; }
    public decimal GrandUnrestricted { get; init; }
    public decimal GrandQc { get; init; }
    public decimal GrandFrozen { get; init; }
    public string DataSource { get; init; } = InventoryDataSources.Std;
    public DateTime AsOf { get; init; }
    public bool IsRealtime { get; init; }

    /// <summary>
    /// 本次结果是否由「尝试实时源失败后回落标准层」产生。
    /// <para>
    /// 用于区分两种同为 <see cref="InventoryDataSources.Std"/> 的语义：
    /// ① 正常快照（无选择性筛选，按策略本就不查实时源）→ false；
    /// ② 实时源超时/异常后的降级结果 → true。
    /// 只有 ② 才应向用户提示「实时库不可用」。
    /// </para>
    /// <para>由门面 <c>InventoryBalanceReader</c> 在回落分支设置，故为可写属性。</para>
    /// </summary>
    public bool FallbackFromLive { get; set; }
}

public sealed class InventoryTransactionQuery
{
    public long TenantId { get; init; }
    public string Domain { get; init; } = "";
    public string? MaterialCode { get; init; }
    public string? Location { get; init; }
    public string? BatchNo { get; init; }
    public string? WorkOrderNo { get; init; }
    public string? TransType { get; init; }
    public string? CreateTime { get; init; }
    public string? CreateUser { get; init; }
    public int Page { get; init; } = 1;
    public int PageSize { get; init; } = 10;
}

public sealed class InventoryTransactionRow
{
    public DateTime? TransTime { get; set; }
    public string? MaterialCode { get; set; }
    public string? MaterialName { get; set; }
    public string? Location { get; set; }
    public string? LocationName { get; set; }
    public string? BatchNo { get; set; }
    public decimal BeginQty { get; set; }
    public decimal InQty { get; set; }
    public decimal OutQty { get; set; }
    public decimal EndQty { get; set; }
    public string? Unit { get; set; }
    public string? TransType { get; set; }
    public string? WorkOrderNo { get; set; }
    public string? DeliveryNo { get; set; }
    public string? DeliveryType { get; set; }
    public string? Remark { get; set; }
    public string? CreateUser { get; set; }
}

public sealed class InventoryTransactionPage
{
    public int Total { get; init; }
    public int Page { get; init; }
    public int PageSize { get; init; }
    public IReadOnlyList<InventoryTransactionRow> List { get; init; } = Array.Empty<InventoryTransactionRow>();
    public DateTime AsOf { get; init; }
    public DateTime HistoryFrom { get; init; }
}