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

namespace Admin.NET.Plugin.AiDOP.SeedData;

/// <summary>
/// ORDER-FLOW-S8-INTEGRATED-DOMAIN-RESET-1 t2b：ORDER_REVIEW_PLAN_CALC 阶段 L2 子节点种子。
/// 20 单 × 5 子节点 = 100 行；SO-2026-001 按 PPT 第 2 页真值；其余 19 单按 (orderIdx, substepIdx)
/// 派生 multiplier，确定性、可重入，无随机数 / DateTime.Now。
/// </summary>
[IncreSeed]
public class S8OrderFlowSubstepSeedData : ISqlSugarEntitySeedData<AdoS8OrderFlowSubstep>
{
    public IEnumerable<AdoS8OrderFlowSubstep> HasData() => S8OrderFlowSubstepDataset.BuildSubsteps();
}

internal static class S8OrderFlowSubstepDataset
{
    internal const long SubstepIdBase = 1329909120000L;
    internal const string FlowCode = "ORDER_REVIEW_PLAN_CALC";

    /// <summary>L2 五子节点固定顺序与 PI 基线工时。</summary>
    internal static readonly (string Code, string Name, decimal PiHours)[] L2Def =
    {
        ("OPINION_REVIEW",   "意见评审",  8m),
        ("OPINION_FEEDBACK", "意见反馈", 12m),
        ("SECOND_REVIEW",    "二次评审",  8m),
        ("LEADER_REVIEW",    "领导意见", 10m),
        ("CONTRACT_SEAL",    "合同盖章",  2m),
    };

    /// <summary>SO-2026-001 PPT 第 2 页 L2 真值：actual_hours / status，与 L2Def 同序。</summary>
    private static readonly (decimal Actual, string Status)[] Ppt001L2 =
    {
        (14.4m, "red"),
        (14.2m, "yellow"),
        ( 7.0m, "green"),
        (12.0m, "yellow"),
        ( 2.0m, "green"),
    };

    /// <summary>
    /// 19 个非 PPT 单的 L2 派生 multiplier 桶。
    /// bucketIdx = (idx - 2 + substepIdx) mod 5，对应 5 种 (multiplier, status) 组合。
    /// status 满足：multiplier ≤ 1.00 = green；1.00 &lt; multiplier ≤ 1.25 = yellow；&gt; 1.25 = red。
    /// </summary>
    private static readonly (decimal Mult, string Status)[] L2Buckets =
    {
        (0.90m, "green"),
        (1.10m, "yellow"),
        (1.40m, "red"),
        (1.00m, "green"),
        (1.20m, "yellow"),
    };

    public static IEnumerable<AdoS8OrderFlowSubstep> BuildSubsteps()
    {
        long seq = 0;
        foreach (var spec in S8OrderFlowDataset.Specs)
        {
            var orderId = S8OrderFlowDataset.OrderIdBase + spec.Idx;
            var isPpt = spec.OrderCode == "SO-2026-001";
            var scenario = isPpt ? "PPT" : "DEMO";

            for (var i = 0; i < L2Def.Length; i++)
            {
                var (code, name, piHours) = L2Def[i];
                decimal actual;
                string status;

                if (isPpt)
                {
                    actual = Ppt001L2[i].Actual;
                    status = Ppt001L2[i].Status;
                }
                else
                {
                    var bucketIdx = ((spec.Idx - 2) + i) % L2Buckets.Length;
                    var bucket = L2Buckets[bucketIdx];
                    actual = decimal.Round(piHours * bucket.Mult, 1);
                    status = bucket.Status;
                }

                yield return new AdoS8OrderFlowSubstep
                {
                    Id = SubstepIdBase + (++seq),
                    OrderId = orderId,
                    OrderCode = spec.OrderCode,
                    OrderFlowCode = FlowCode,
                    SubstepCode = code,
                    SubstepName = name,
                    PiHours = piHours,
                    ActualHours = actual,
                    Status = status,
                    SortNo = i + 1,
                    ScenarioCode = scenario,
                    DataSource = "SEED",
                    TenantId = 1,
                    FactoryId = 1,
                    CreatedAt = S8OrderFlowDataset.CreatedAt,
                    UpdatedAt = null,
                    IsDeleted = false,
                };
            }
        }
    }

    /// <summary>OPINION_REVIEW 在 100 行 substep 中的全局 substep_id（供 unit seed 反查 FK）。</summary>
    public static long OpinionReviewSubstepId(int orderIdx)
    {
        // 每单 5 个 substep，OPINION_REVIEW 是第 1 个（sort_no=1）。
        // seq 顺序：(idx=1 的 5 个) → (idx=2 的 5 个) → ...
        // 第 idx 单的 OPINION_REVIEW seq = (idx - 1) * 5 + 1。
        return SubstepIdBase + (orderIdx - 1) * 5L + 1L;
    }
}