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

namespace Admin.NET.Plugin.AiDOP.SeedData;

/// <summary>
/// S8-ORDER-CHAIN-ASSEMBLY-DELIVERY-DATA-LINEAGE-AUDIT-1：
/// 总装发货「主门禁里程碑 / 并行准备」两表 seed 算法 SOT。
///
/// ──────────────────────────────────────────────────────────────────────
/// SEED 落地路径（关键）：
///   本项目 SEED 数据落地走 UpdateScripts SQL（DELETE+INSERT），不是 SqlSugar IncreSeed 自动写入。
///   这与 procurement 1.0.148.sql / UpdateScripts SQL 模式一致。
///   本类只作为算法 SOT，本批次实际行数据由
///     UpdateScripts/1.0.153.sql
///   的 INSERT 语句落地（DDL 创建表 + DELETE 幂等清理 + INSERT 144 行）。
/// 因此本类不挂 [IncreSeed]；保留算法 owner 身份，便于未来 IMPORT/AGG 接入对账。
/// ──────────────────────────────────────────────────────────────────────
///
/// 业务口径（拍板版本）：
///   父级：ado_s8_order_flow_stage 中 stage_code=FINAL_ASSEMBLY_DELIVERY 行的 planned_days=3.0、actual_days/status。
///   非 pending 订单 = 14 green (actual=3.0) + 1 yellow (SO-2026-011 actual=4.0)；5 pending 不生成 ORDER_LEVEL 行。
///
///   Gate baseline 5 行：
///     planned_offset_days = (0.6, 1.2, 1.8, 2.4, 3.0)（累计里程碑）。
///     actual_offset_days = planned_offset_days、variance_days = 0、status = green（清洁 PPT 基线）。
///     impacted_order_count = 0、risk_order_count = 0（baseline 视图不暴露单订单分布）。
///     top_risk_type/label = NULL（baseline 行无风险摘要）。
///
///   Gate order-level：每个非 pending 单 5 行：
///     scale = stage.actual_days / 3.0
///     前 4 个门禁 actual_offset_days = planned_offset_days × scale，
///     末位 SHIPMENT_CONFIRMATION 尾差修正：actual_offset_days = stage.actual_days。
///     variance_days = actual_offset_days - planned_offset_days。
///     status：variance≤0 green / ≤0.3 yellow / 否则 red（seed 时固化）。
///     impacted_order_count = (status != green) ? 1 : 0。
///     risk_order_count = (status == red) ? 1 : 0。
///     top_risk_type/label：status != green 时取 GateRiskMap，否则 NULL。
///
///   Parallel baseline 4 行：
///     kitting_rate = (0.9500, 0.9700, 0.9200, 0.9600)。
///     status 按 ≥0.95 green / ≥0.85 yellow / 否则 red 派生（SHIPPING_PLAN 0.92 = yellow，其它 3 项 green）。
///     impacted/risk = 0，top_risk_type/label = NULL。
///
///   Parallel order-level：每个非 pending 单 4 行：
///     stage.status == "green" → kitting_rate = baseline（无调整）。
///     stage.status == "yellow" → kitting_rate = baseline - 0.0500（4 项统一下调，保 yellow 范围）。
///     status 按相同阈值派生。
///     impacted/risk/top_risk_type/label 同 Gate 规则。
///
/// 真实数据源（IMPORT / AGG）接入后，service 优先采用 IMPORT/AGG，同 (order_code, gate/prep_code) SEED 行仅兜底。
/// </summary>
// 不挂 [IncreSeed]：实际数据落地路径见 1.0.153.sql。
public class S8OrderFlowFinalAssemblyGateSeedData : ISqlSugarEntitySeedData<AdoS8OrderFlowFinalAssemblyGate>
{
    public IEnumerable<AdoS8OrderFlowFinalAssemblyGate> HasData()
        => S8OrderFlowFinalAssemblyDataset.BuildGateBaselineRows()
            .Concat(S8OrderFlowFinalAssemblyDataset.BuildGateOrderLevelRows());
}

// 不挂 [IncreSeed]：实际数据落地路径见 1.0.153.sql。
public class S8OrderFlowFinalAssemblyParallelSeedData : ISqlSugarEntitySeedData<AdoS8OrderFlowFinalAssemblyParallel>
{
    public IEnumerable<AdoS8OrderFlowFinalAssemblyParallel> HasData()
        => S8OrderFlowFinalAssemblyDataset.BuildParallelBaselineRows()
            .Concat(S8OrderFlowFinalAssemblyDataset.BuildParallelOrderLevelRows());
}

internal static class S8OrderFlowFinalAssemblyDataset
{
    // ─────────────── ID base ranges（接续 manufacturing 1329909210000 段） ───────────────
    internal const long GateBaselineIdBase     = 1329909220000L;
    internal const long GateOrderLevelIdBase   = 1329909230000L;
    internal const long ParallelBaselineIdBase = 1329909240000L;
    internal const long ParallelOrderLevelIdBase = 1329909250000L;

    internal const string ScenarioBaseline   = "BASELINE_PPT";
    internal const string ScenarioOrderLevel = "ORDER_LEVEL";

    // FINAL_ASSEMBLY_DELIVERY 在 5 阶段流水中固定为索引 4（order_review→product_design→material_procurement→body_production→final_assembly_shipping）。
    private const int FinalAssemblyStageIndex = 4;
    private const decimal StageBaselineDays = 3.0m;

    // ─────────────── Gate baseline 真值（累计里程碑） ───────────────
    private sealed record GateBaseline(
        int SortNo, string Code, string Name, decimal PlannedOffsetDays, string OwnerSideText,
        string RiskType, string RiskLabel);

    private static readonly GateBaseline[] GateBaselines =
    {
        new(10, "ASSEMBLY_COMPLETION",   "总装完工", 0.6m, "总装线",     "ASSEMBLY_DELAY",        "总装节拍偏差"),
        new(20, "QUALITY_RELEASE",       "质量放行", 1.2m, "质量·终检",  "QUALITY_RELEASE_DELAY", "质量放行等待"),
        new(30, "PACKAGING_COMPLETION",  "包装完成", 1.8m, "包装线",     "PACKAGING_DELAY",       "包装完成偏差"),
        new(40, "GOODS_HANDOVER",        "成品交接", 2.4m, "成品库",     "HANDOVER_DELAY",        "成品交接等待"),
        new(50, "SHIPMENT_CONFIRMATION", "发运确认", 3.0m, "发运协调",   "SHIPMENT_DELAY",        "发运确认等待"),
    };

    // ─────────────── Parallel baseline 真值（齐套率） ───────────────
    private sealed record ParallelBaseline(
        int SortNo, string Code, string Name, decimal KittingRate, string OwnerSideText,
        string RiskType, string RiskLabel);

    private static readonly ParallelBaseline[] ParallelBaselines =
    {
        new(10, "PACKAGING_MATERIAL_PREP", "包装材料准备",     0.9500m, "包装线·物料", "PACKAGING_MATERIAL_SHORTAGE", "包装材料齐套"),
        new(20, "LABEL_DOC_PREP",          "标签随箱资料准备", 0.9700m, "技术·质量",   "LABEL_DOC_PENDING",           "标签随箱资料齐套"),
        new(30, "SHIPPING_PLAN",           "发运计划准备",     0.9200m, "发运协调",    "SHIPPING_PLAN_PENDING",       "发运计划齐套"),
        new(40, "SHIPPING_DOC_PREP",       "出货单据准备",     0.9600m, "计划·商务",   "SHIPPING_DOC_PENDING",        "出货单据齐套"),
    };

    /// <summary>yellow 单 kitting_rate 统一下调量（保 ≥0.85 yellow 阈值）。</summary>
    private const decimal YellowKittingPenalty = 0.0500m;

    // ────────────────────────────────────────────────────────────
    // Gate 行
    // ────────────────────────────────────────────────────────────
    public static IEnumerable<AdoS8OrderFlowFinalAssemblyGate> BuildGateBaselineRows()
    {
        long seq = 0;
        foreach (var g in GateBaselines)
        {
            yield return new AdoS8OrderFlowFinalAssemblyGate
            {
                Id = GateBaselineIdBase + (++seq),
                OrderId = null,
                OrderCode = null,
                GateCode = g.Code,
                GateName = g.Name,
                PlannedOffsetDays = g.PlannedOffsetDays,
                ActualOffsetDays = g.PlannedOffsetDays,
                VarianceDays = 0m,
                Status = "green",
                ImpactedOrderCount = 0,
                RiskOrderCount = 0,
                TopRiskType = null,
                TopRiskLabel = null,
                OwnerSideText = g.OwnerSideText,
                SortNo = g.SortNo,
                ScenarioCode = ScenarioBaseline,
                DataSource = "SEED",
                TenantId = 1,
                FactoryId = 1,
                CreatedAt = S8OrderFlowDataset.CreatedAt,
                UpdatedAt = null,
                IsDeleted = false,
            };
        }
    }

    public static IEnumerable<AdoS8OrderFlowFinalAssemblyGate> BuildGateOrderLevelRows()
    {
        long seq = 0;
        foreach (var spec in S8OrderFlowDataset.Specs)
        {
            var lifecycle = S8OrderFlowStageDataset.BuildLifecycleValues(spec);
            var stage = lifecycle[FinalAssemblyStageIndex];
            if (stage.status == "pending") continue;

            var A = stage.actualDays;
            var scale = A / StageBaselineDays;
            var orderId = S8OrderFlowDataset.OrderIdBase + spec.Idx;

            for (var i = 0; i < GateBaselines.Length; i++)
            {
                var g = GateBaselines[i];
                decimal actualOffset;
                if (i == GateBaselines.Length - 1)
                {
                    // 末位门禁尾差修正，确保 SHIPMENT_CONFIRMATION.actual_offset_days = stage.actual_days。
                    actualOffset = decimal.Round(A, 3);
                }
                else
                {
                    actualOffset = decimal.Round(g.PlannedOffsetDays * scale, 3);
                }
                var variance = decimal.Round(actualOffset - g.PlannedOffsetDays, 3);
                var status = ClassifyGateStatus(variance);
                var (riskType, riskLabel) = status == "green"
                    ? (null, null)
                    : ((string?)g.RiskType, (string?)g.RiskLabel);

                yield return new AdoS8OrderFlowFinalAssemblyGate
                {
                    Id = GateOrderLevelIdBase + (++seq),
                    OrderId = orderId,
                    OrderCode = spec.OrderCode,
                    GateCode = g.Code,
                    GateName = g.Name,
                    PlannedOffsetDays = g.PlannedOffsetDays,
                    ActualOffsetDays = actualOffset,
                    VarianceDays = variance,
                    Status = status,
                    ImpactedOrderCount = status == "green" ? 0 : 1,
                    RiskOrderCount = status == "red" ? 1 : 0,
                    TopRiskType = riskType,
                    TopRiskLabel = riskLabel,
                    OwnerSideText = g.OwnerSideText,
                    SortNo = g.SortNo,
                    ScenarioCode = ScenarioOrderLevel,
                    DataSource = "SEED",
                    TenantId = 1,
                    FactoryId = 1,
                    CreatedAt = S8OrderFlowDataset.CreatedAt,
                    UpdatedAt = null,
                    IsDeleted = false,
                };
            }
        }
    }

    // ────────────────────────────────────────────────────────────
    // Parallel 行
    // ────────────────────────────────────────────────────────────
    public static IEnumerable<AdoS8OrderFlowFinalAssemblyParallel> BuildParallelBaselineRows()
    {
        long seq = 0;
        foreach (var p in ParallelBaselines)
        {
            yield return new AdoS8OrderFlowFinalAssemblyParallel
            {
                Id = ParallelBaselineIdBase + (++seq),
                OrderId = null,
                OrderCode = null,
                PrepCode = p.Code,
                PrepName = p.Name,
                KittingRate = p.KittingRate,
                Status = ClassifyParallelStatus(p.KittingRate),
                ImpactedOrderCount = 0,
                RiskOrderCount = 0,
                TopRiskType = null,
                TopRiskLabel = null,
                OwnerSideText = p.OwnerSideText,
                SortNo = p.SortNo,
                ScenarioCode = ScenarioBaseline,
                DataSource = "SEED",
                TenantId = 1,
                FactoryId = 1,
                CreatedAt = S8OrderFlowDataset.CreatedAt,
                UpdatedAt = null,
                IsDeleted = false,
            };
        }
    }

    public static IEnumerable<AdoS8OrderFlowFinalAssemblyParallel> BuildParallelOrderLevelRows()
    {
        long seq = 0;
        foreach (var spec in S8OrderFlowDataset.Specs)
        {
            var lifecycle = S8OrderFlowStageDataset.BuildLifecycleValues(spec);
            var stage = lifecycle[FinalAssemblyStageIndex];
            if (stage.status == "pending") continue;

            var orderId = S8OrderFlowDataset.OrderIdBase + spec.Idx;
            var stageStatus = stage.status;

            foreach (var p in ParallelBaselines)
            {
                var kittingRate = stageStatus switch
                {
                    "yellow" => decimal.Round(p.KittingRate - YellowKittingPenalty, 4),
                    _        => p.KittingRate,  // green：保持 baseline
                };
                var status = ClassifyParallelStatus(kittingRate);
                var (riskType, riskLabel) = status == "green"
                    ? (null, null)
                    : ((string?)p.RiskType, (string?)p.RiskLabel);

                yield return new AdoS8OrderFlowFinalAssemblyParallel
                {
                    Id = ParallelOrderLevelIdBase + (++seq),
                    OrderId = orderId,
                    OrderCode = spec.OrderCode,
                    PrepCode = p.Code,
                    PrepName = p.Name,
                    KittingRate = kittingRate,
                    Status = status,
                    ImpactedOrderCount = status == "green" ? 0 : 1,
                    RiskOrderCount = status == "red" ? 1 : 0,
                    TopRiskType = riskType,
                    TopRiskLabel = riskLabel,
                    OwnerSideText = p.OwnerSideText,
                    SortNo = p.SortNo,
                    ScenarioCode = ScenarioOrderLevel,
                    DataSource = "SEED",
                    TenantId = 1,
                    FactoryId = 1,
                    CreatedAt = S8OrderFlowDataset.CreatedAt,
                    UpdatedAt = null,
                    IsDeleted = false,
                };
            }
        }
    }

    // ────────────────────────────────────────────────────────────
    // status classifiers（seed-time 一次性，运行期不再重判）
    // ────────────────────────────────────────────────────────────

    /// <summary>gate status：variance ≤ 0 green / ≤ 0.3 yellow / 否则 red。</summary>
    private static string ClassifyGateStatus(decimal variance)
    {
        if (variance <= 0m) return "green";
        if (variance <= 0.3m) return "yellow";
        return "red";
    }

    /// <summary>parallel status：kitting_rate ≥ 0.95 green / ≥ 0.85 yellow / 否则 red。</summary>
    private static string ClassifyParallelStatus(decimal kittingRate)
    {
        if (kittingRate >= 0.95m) return "green";
        if (kittingRate >= 0.85m) return "yellow";
        return "red";
    }
}