using Admin.NET.Plugin.AiDOP.Entity.S8.OrderFlow;

namespace Admin.NET.Plugin.AiDOP.SeedData;

/// <summary>
/// ORDER-FLOW-S8-INTEGRATED-DOMAIN-RESET-1 t2c：S8 订单执行链路材料采购透视表 baseline 种子。
/// 3 materials (XX/YY/ZZ) × 4 suppliers (A/B/C/TOTAL) × 4 specs (L4.5*11.2/MT2*6.3/MT1*5.4/TOTAL) = 48 行。
/// YY 16 单元为 PPT 第 4 页真值；XX/ZZ 16 单元各自按确定性 multiplier 派生（无随机 / 无 Now）。
/// status 在 seed 时确定，不允许 service/前端动态重判；按 cycle_days 三档阈值固化（≤15 green / 15..20 yellow / &gt;20 red）。
/// order_id / order_code 全部 NULL（baseline 行）。
/// </summary>
[IncreSeed]
public class S8OrderFlowProcurementPivotSeedData : ISqlSugarEntitySeedData<AdoS8OrderFlowProcurementPivot>
{
    public IEnumerable<AdoS8OrderFlowProcurementPivot> HasData() => S8OrderFlowProcurementPivotDataset.BuildRows();
}

internal static class S8OrderFlowProcurementPivotDataset
{
    internal const long PivotIdBase = 1329909140000L;

    internal static readonly string[] Suppliers = { "A", "B", "C", "TOTAL" };
    internal static readonly string[] Specs = { "L4.5*11.2", "MT2*6.3", "MT1*5.4", "TOTAL" };

    /// <summary>YY (PPT 第 4 页) 真值矩阵 [supplierIdx, specIdx]；保留 3 位小数精度。</summary>
    private static readonly decimal[,] YyCycleDays =
    {
        // L4.5*11.2 | MT2*6.3 | MT1*5.4 | TOTAL
        { 14.800m,   11.000m,  11.000m,  13.000m  }, // A
        { 14.050m,   17.150m,  17.150m,  15.600m  }, // B
        { 14.050m,   23.925m,  23.850m,  20.100m  }, // C
        { 14.500m,   17.400m,  14.800m,  15.300m  }, // TOTAL
    };

    /// <summary>派生 XX / ZZ 单元值的 multiplier。XX 偏低、ZZ 偏高，便于 DEMO 拉开差异。</summary>
    private const decimal XxMultiplier = 0.85m;
    private const decimal ZzMultiplier = 1.10m;

    public static IEnumerable<AdoS8OrderFlowProcurementPivot> BuildRows()
    {
        long seq = 0;
        foreach (var (material, scenario, mult) in new[]
        {
            ("XX", "DEMO", XxMultiplier),
            ("YY", "PPT",  1.0m),
            ("ZZ", "DEMO", ZzMultiplier),
        })
        {
            for (var s = 0; s < Suppliers.Length; s++)
            {
                for (var p = 0; p < Specs.Length; p++)
                {
                    var rawCycle = YyCycleDays[s, p];
                    var cycleDays = material == "YY"
                        ? rawCycle
                        : decimal.Round(rawCycle * mult, 3);

                    yield return new AdoS8OrderFlowProcurementPivot
                    {
                        Id = PivotIdBase + (++seq),
                        OrderId = null,
                        OrderCode = null,
                        MaterialCode = material,
                        SupplierCode = Suppliers[s],
                        SpecCode = Specs[p],
                        CycleDays = cycleDays,
                        Status = ClassifyStatus(cycleDays),
                        ScenarioCode = scenario,
                        DataSource = "SEED",
                        TenantId = 1,
                        FactoryId = 1,
                        CreatedAt = S8OrderFlowDataset.CreatedAt,
                        UpdatedAt = null,
                        IsDeleted = false,
                    };
                }
            }
        }
    }

    /// <summary>fixture 级 status 分类（seed-time once），运行期不再重算。</summary>
    private static string ClassifyStatus(decimal cycleDays)
    {
        if (cycleDays <= 15.0m) return "green";
        if (cycleDays <= 20.0m) return "yellow";
        return "red";
    }
}