AiDOPWarehouse/server/Plugins/Admin.NET.Plugin.AiDOP/Controllers/AidopKanbanController.DashboardPage.cs

using System.Text.Json;
using Admin.NET.Plugin.AiDOP.Entity;
using Admin.NET.Plugin.AiDOP.Infrastructure;
using Admin.NET.Plugin.AiDOP.SmartOps;
using SqlSugar;

namespace Admin.NET.Plugin.AiDOP.Controllers;

public partial class AidopKanbanController
{
    private static readonly HashSet<string> DynamicDashboardModules = new(StringComparer.OrdinalIgnoreCase)
    {
        "S1", "S2", "S3", "S4", "S5", "S6", "S7", "S9"
    };

    /// <summary>
    /// 通用动态详情看板：返回页面区域、组件配置、指标定义、当前值和趋势。
    /// </summary>
    [HttpGet("dashboard-page/{moduleCode}")]
    [RequireSmartOpsModuleMenu]
    public async Task<IActionResult> GetDashboardPage(
        string moduleCode,
        [FromQuery] long factoryId = 1,
        [FromQuery] string? dateStart = null,
        [FromQuery] string? dateEnd = null,
        [FromQuery] string? product = null,
        [FromQuery] string? orderNo = null,
        [FromQuery] string? productionLine = null,
        [FromQuery] string? customer = null,
        [FromQuery] string? supplier = null,
        [FromQuery] string? material = null,
        [FromQuery] string? poNo = null,
        [FromQuery] string? warehouse = null,
        [FromQuery] string? workOrder = null,
        [FromQuery] string? equipment = null,
        [FromQuery] string? outboundNo = null)
    {
        var mc = NormalizeDynamicDashboardModule(moduleCode);
        if (mc == null) return BadRequest(new { message = "moduleCode 仅支持 S1/S2/S3/S4/S5/S6/S7/S9" });
        var tenantId = AidopTenantHelper.GetTenantId(HttpContext);
        var filter = ParseDashboardFilter(
            dateStart, dateEnd, product, orderNo, productionLine,
            customer, supplier, material, poNo, warehouse, workOrder, equipment, outboundNo);

        var kpis = await _db.Queryable<AdoSmartOpsKpiMaster>()
            .Where(x => x.TenantId == tenantId && x.ModuleCode == mc && x.IsEnabled)
            .OrderBy(x => x.MetricLevel)
            .OrderBy(x => x.SortNo)
            .ToListAsync();
        var kpiByCode = kpis.ToDictionary(x => x.MetricCode, StringComparer.OrdinalIgnoreCase);
        var pageConfig = (await _db.Queryable<AdoSmartOpsDashboardPageConfig>()
            .Where(x => x.TenantId == tenantId && x.FactoryId == factoryId && x.ModuleCode == mc)
            .ToListAsync()).FirstOrDefault();

        var persistedWidgets = await _db.Queryable<AdoSmartOpsDashboardWidget>()
            .Where(x => x.TenantId == tenantId && x.FactoryId == factoryId && x.ModuleCode == mc && x.IsEnabled == 1)
            .OrderBy(x => x.SortNo)
            .ToListAsync();
        var widgets = persistedWidgets.Count > 0
            ? persistedWidgets.Select(x => MapPersistedWidget(x, kpiByCode)).Where(x => x.MetricCodes.Count > 0).ToList()
            : BuildDefaultDashboardWidgets(mc, kpis);

        var valueBundle = await ResolveDashboardValuesBundleAsync(tenantId, factoryId, mc, filter, kpis);
        var values = valueBundle.Values;
        var sections = BuildDashboardSections(widgets, values, kpiByCode);
        var tabs = BuildDashboardTabs(kpis);
        var navigationMode = ResolveNavigationMode(pageConfig?.NavigationMode, tabs.Count);

        return Ok(new
        {
            moduleCode = mc,
            title = $"{mc} {ResolveDashboardModuleName(mc)}",
            subtitle = "动态运营指标看板",
            layoutMode = "section_grid",
            navigationMode,
            tabSource = pageConfig?.TabSource ?? "l1_metrics",
            defaultTabMetricCode = pageConfig?.DefaultTabMetricCode ?? tabs.FirstOrDefault()?.MetricCode,
            tabs,
            dataSource = BuildDataSourcePayload(valueBundle),
            metrics = kpis.Select(x => BuildDashboardMetricPayload(
                x, values, valueBundle.MetricFilterModes, valueBundle.UnsupportedFiltersByMetric)).ToList(),
            sections
        });
    }

    /// <summary>
    /// 保存动态详情看板组件配置。前端配置页可逐步接入，当前 S1 默认布局无需先保存。
    /// </summary>
    [HttpPut("dashboard-page/{moduleCode}")]
    public async Task<IActionResult> PutDashboardPage(string moduleCode, [FromBody] DashboardPageSaveDto? body, [FromQuery] long factoryId = 1)
    {
        var mc = NormalizeDynamicDashboardModule(moduleCode);
        if (mc == null) return BadRequest(new { message = "moduleCode 仅支持 S1/S2/S3/S4/S5/S6/S7/S9" });
        if (body?.Widgets == null) return BadRequest(new { message = "widgets 不能为空" });
        var tenantId = AidopTenantHelper.GetTenantId(HttpContext);

        var kpiCodes = await _db.Queryable<AdoSmartOpsKpiMaster>()
            .Where(x => x.TenantId == tenantId && x.ModuleCode == mc && x.IsEnabled)
            .Select(x => x.MetricCode)
            .ToListAsync();
        var validCodes = new HashSet<string>(kpiCodes, StringComparer.OrdinalIgnoreCase);

        var now = DateTime.Now;
        var rows = new List<AdoSmartOpsDashboardWidget>();
        var sort = 0;
        foreach (var w in body.Widgets)
        {
            var metricCodes = (w.MetricCodes ?? new List<string>())
                .Where(x => !string.IsNullOrWhiteSpace(x))
                .Select(x => x.Trim())
                .Distinct(StringComparer.OrdinalIgnoreCase)
                .ToList();
            if (metricCodes.Count == 0) continue;
            var invalid = metricCodes.FirstOrDefault(x => !validCodes.Contains(x));
            if (invalid != null) return BadRequest(new { message = $"无效指标编码: {invalid}" });

            sort += 10;
            rows.Add(new AdoSmartOpsDashboardWidget
            {
                TenantId = tenantId,
                FactoryId = factoryId,
                ModuleCode = mc,
                SectionCode = NormalizeSectionCode(w.SectionCode),
                TabMetricCode = string.IsNullOrWhiteSpace(w.TabMetricCode) ? null : w.TabMetricCode.Trim(),
                WidgetCode = string.IsNullOrWhiteSpace(w.WidgetCode) ? $"{mc}-W-{sort}" : w.WidgetCode.Trim(),
                WidgetType = NormalizeWidgetType(w.WidgetType),
                Title = string.IsNullOrWhiteSpace(w.Title) ? null : w.Title.Trim(),
                MetricLevel = Math.Max(1, Math.Min(4, w.MetricLevel)),
                MetricCodesJson = JsonSerializer.Serialize(metricCodes),
                Span = NormalizeSpan(w.Span),
                SortNo = w.SortNo > 0 ? w.SortNo : sort,
                StyleJson = string.IsNullOrWhiteSpace(w.StyleJson) ? null : w.StyleJson,
                IsEnabled = 1,
                UpdateTime = now
            });
        }

        try
        {
            _db.Ado.BeginTran();
            var navigationMode = NormalizeNavigationMode(body.NavigationMode);
            var tabSource = string.IsNullOrWhiteSpace(body.TabSource) ? "l1_metrics" : body.TabSource.Trim();
            var defaultTab = string.IsNullOrWhiteSpace(body.DefaultTabMetricCode) ? null : body.DefaultTabMetricCode.Trim();
            var pageRows = await _db.Updateable<AdoSmartOpsDashboardPageConfig>()
                .SetColumns(x => new AdoSmartOpsDashboardPageConfig
                {
                    NavigationMode = navigationMode,
                    TabSource = tabSource,
                    DefaultTabMetricCode = defaultTab,
                    Theme = "dark",
                    UpdateTime = now
                })
                .Where(x => x.TenantId == tenantId && x.FactoryId == factoryId && x.ModuleCode == mc)
                .ExecuteCommandAsync();
            if (pageRows == 0)
            {
                await _db.Insertable(new AdoSmartOpsDashboardPageConfig
                {
                    TenantId = tenantId,
                    FactoryId = factoryId,
                    ModuleCode = mc,
                    NavigationMode = navigationMode,
                    TabSource = tabSource,
                    DefaultTabMetricCode = defaultTab,
                    Theme = "dark",
                    UpdateTime = now
                }).ExecuteCommandAsync();
            }

            await _db.Deleteable<AdoSmartOpsDashboardWidget>()
                .Where(x => x.TenantId == tenantId && x.FactoryId == factoryId && x.ModuleCode == mc)
                .ExecuteCommandAsync();
            if (rows.Count > 0) await _db.Insertable(rows).ExecuteCommandAsync();
            _db.Ado.CommitTran();
        }
        catch (Exception ex)
        {
            _db.Ado.RollbackTran();
            return BadRequest(new { message = ex.Message });
        }

        return Ok(new { ok = true, count = rows.Count });
    }

    private static string? NormalizeDynamicDashboardModule(string moduleCode)
    {
        var mc = (moduleCode ?? "").Trim().ToUpperInvariant();
        return DynamicDashboardModules.Contains(mc) ? mc : null;
    }

    private static string ResolveDashboardModuleName(string moduleCode) => moduleCode.ToUpperInvariant() switch
    {
        "S1" => "产销协同看板",
        "S2" => "订单排程看板",
        "S3" => "供应协同看板",
        "S4" => "采购执行看板",
        "S5" => "物料仓储看板",
        "S6" => "生产执行看板",
        "S7" => "成品仓储看板",
        "S9" => "运营指标看板",
        _ => "运营看板"
    };

    private static string NormalizeSectionCode(string? sectionCode)
    {
        var s = (sectionCode ?? "").Trim().ToLowerInvariant();
        return s is "overview" or "process_efficiency" or "quality_trend" or "resource_load"
            or "inventory_warning" or "breakdown" or "trend" or "detail" ? s : "overview";
    }

    private static string NormalizeWidgetType(string? widgetType)
    {
        var s = (widgetType ?? "").Trim().ToLowerInvariant();
        return s is "metric_card" or "traffic_light_card" or "progress_card" or "gauge"
            or "trend_line" or "line_trend" or "bar_compare" or "funnel_chart" or "heatmap"
            or "threshold_line" or "area_chart" or "metric_tree" or "metric_table" ? s : "metric_card";
    }

    private static string NormalizeNavigationMode(string? navigationMode)
    {
        var s = (navigationMode ?? "").Trim().ToLowerInvariant();
        return s is "tabs_by_l1" or "l1_cards" or "single_page" or "auto" ? s : "auto";
    }

    /// <summary>
    /// 全局默认：有 L1 指标则分层卡片（l1_cards），否则单页；显式配置优先于 auto。
    /// </summary>
    private static string ResolveNavigationMode(string? navigationMode, int tabCount)
    {
        var mode = NormalizeNavigationMode(navigationMode);
        if (mode != "auto") return mode;
        return tabCount > 0 ? "l1_cards" : "single_page";
    }

    private static int NormalizeSpan(int span)
    {
        if (span <= 0) return 6;
        if (span > 24) return 24;
        return span;
    }

    private static DashboardWidgetModel MapPersistedWidget(AdoSmartOpsDashboardWidget row, Dictionary<string, AdoSmartOpsKpiMaster> kpiByCode)
    {
        var codes = ParseMetricCodes(row.MetricCodesJson)
            .Where(kpiByCode.ContainsKey)
            .ToList();
        return new DashboardWidgetModel(
            row.SectionCode,
            row.TabMetricCode,
            row.WidgetCode,
            row.WidgetType,
            string.IsNullOrWhiteSpace(row.Title) && codes.Count > 0 ? kpiByCode[codes[0]].MetricName : row.Title,
            row.MetricLevel,
            codes,
            row.Span,
            row.SortNo,
            row.StyleJson);
    }

    private static List<DashboardWidgetModel> BuildDefaultDashboardWidgets(string moduleCode, List<AdoSmartOpsKpiMaster> kpis)
    {
        var result = new List<DashboardWidgetModel>();
        var l1 = kpis.Where(x => x.MetricLevel == 1).OrderBy(x => x.SortNo).Take(8).ToList();
        var l2 = kpis.Where(x => x.MetricLevel == 2).OrderBy(x => x.SortNo).ToList();

        var sort = 0;
        foreach (var k in l1)
        {
            sort += 10;
            var widgetType = ResolveDefaultWidgetType(k);
            result.Add(new DashboardWidgetModel(
                "overview",
                k.MetricCode,
                $"{moduleCode}-OV-{k.MetricCode}",
                widgetType,
                k.MetricName,
                1,
                new List<string> { k.MetricCode },
                widgetType == "gauge" ? 6 : 6,
                sort,
                null));
        }

        foreach (var group in l2.GroupBy(x => x.ParentId).OrderBy(g => g.Min(x => x.SortNo)))
        {
            sort += 10;
            var metricCodes = group.OrderBy(x => x.SortNo).Select(x => x.MetricCode).ToList();
            var parent = group.Key == null ? null : kpis.FirstOrDefault(x => x.Id == group.Key);
            var parentName = parent?.MetricName ?? "未分组指标";
            var tabMetricCode = parent?.MetricCode;
            var sectionCode = ResolveDefaultSection(parentName);
            result.Add(new DashboardWidgetModel(
                sectionCode,
                tabMetricCode,
                $"{moduleCode}-BD-{group.Key ?? 0}",
                ResolveDefaultAnalysisWidgetType(parentName),
                parentName,
                2,
                metricCodes,
                sectionCode == "process_efficiency" ? 12 : 8,
                sort,
                null));
        }

        foreach (var k in l1)
        {
            sort += 10;
            result.Add(new DashboardWidgetModel(
                ResolveDefaultSection(k.MetricName),
                k.MetricCode,
                $"{moduleCode}-TR-{k.MetricCode}",
                ResolveDefaultTrendWidgetType(k.MetricName),
                $"{k.MetricName}趋势",
                1,
                new List<string> { k.MetricCode },
                12,
                sort,
                null));
        }

        return result;
    }

    private static string ResolveDefaultWidgetType(AdoSmartOpsKpiMaster kpi)
    {
        var name = kpi.MetricName ?? "";
        if (name.Contains("满足率") || name.Contains("达成率") || name.Contains("合格率")) return "gauge";
        if (name.Contains("周期") || name.Contains("周转")) return "progress_card";
        return "metric_card";
    }

    private static string ResolveDefaultSection(string? metricName)
    {
        var name = metricName ?? "";
        if (name.Contains("满足率") || name.Contains("达成率") || name.Contains("质量")) return "quality_trend";
        if (name.Contains("人数") || name.Contains("人效") || name.Contains("负荷")) return "resource_load";
        if (name.Contains("库存") || name.Contains("周转")) return "inventory_warning";
        if (name.Contains("周期") || name.Contains("评审") || name.Contains("流程")) return "process_efficiency";
        return "breakdown";
    }

    private static string ResolveDefaultAnalysisWidgetType(string? metricName)
    {
        var name = metricName ?? "";
        if (name.Contains("满足率") || name.Contains("达成率")) return "line_trend";
        if (name.Contains("人数") || name.Contains("人效") || name.Contains("负荷")) return "heatmap";
        if (name.Contains("库存") || name.Contains("周转")) return "threshold_line";
        if (name.Contains("周期") || name.Contains("评审")) return "bar_compare";
        return "metric_tree";
    }

    private static string ResolveDefaultTrendWidgetType(string? metricName)
    {
        var name = metricName ?? "";
        if (name.Contains("库存")) return "area_chart";
        if (name.Contains("周转")) return "threshold_line";
        return "line_trend";
    }

    private async Task<Dictionary<string, DashboardMetricValueModel>> LoadDashboardValuesAsync(long tenantId, long factoryId, string moduleCode)
    {
        var result = new Dictionary<string, DashboardMetricValueModel>(StringComparer.OrdinalIgnoreCase);
        AidopTenantMigration.EnsureKpiValueL4Table(_db);
        foreach (var (table, level) in new[]
        {
            ("ado_s9_kpi_value_l1_day", 1),
            ("ado_s9_kpi_value_l2_day", 2),
            ("ado_s9_kpi_value_l3_day", 3),
            ("ado_s9_kpi_value_l4_day", 4)
        })
        {
            var currentSql = $"""
SELECT v.metric_code AS MetricCode, v.metric_value AS MetricValue, v.target_value AS TargetValue,
       v.status_color AS StatusColor, v.trend_flag AS TrendFlag,
       v.result_status AS ResultStatus, v.result_reason AS ResultReason
FROM {table} v
JOIN (
    SELECT metric_code, MAX(biz_date) AS max_biz_date
    FROM {table}
    WHERE tenant_id=@tenantId AND module_code=@moduleCode AND is_deleted=0
      AND (factory_id IS NULL OR factory_id=0 OR factory_id=1 OR factory_id=@factoryId)
      AND (factory_id IS NULL OR factory_id<>@tenantId)
    GROUP BY metric_code
) latest ON latest.metric_code=v.metric_code AND latest.max_biz_date=v.biz_date
WHERE v.tenant_id=@tenantId AND v.module_code=@moduleCode AND v.is_deleted=0
  AND (v.factory_id IS NULL OR v.factory_id=0 OR v.factory_id=1 OR v.factory_id=@factoryId)
  AND (v.factory_id IS NULL OR v.factory_id<>@tenantId)
""";
            var rows = await _db.Ado.SqlQueryAsync<DashboardValueRow>(currentSql, new { tenantId, factoryId, moduleCode });

            var trendSql = $"""
SELECT ranked.metric_code AS MetricCode, ranked.biz_date AS BizDate, ranked.metric_value AS MetricValue
FROM (
    SELECT metric_code, biz_date, metric_value,
           ROW_NUMBER() OVER (PARTITION BY metric_code ORDER BY biz_date DESC, id DESC) AS rn
    FROM {table}
    WHERE tenant_id=@tenantId AND module_code=@moduleCode AND is_deleted=0
      AND (factory_id IS NULL OR factory_id=0 OR factory_id=1 OR factory_id=@factoryId)
      AND (factory_id IS NULL OR factory_id<>@tenantId)
) ranked
WHERE ranked.rn <= 14
ORDER BY ranked.metric_code, ranked.biz_date
""";
            var trends = await _db.Ado.SqlQueryAsync<DashboardTrendRow>(trendSql, new { tenantId, factoryId, moduleCode });
            var trendByMetric = trends
                .Where(x => !string.IsNullOrWhiteSpace(x.MetricCode))
                .GroupBy(x => x.MetricCode!, StringComparer.OrdinalIgnoreCase)
                .ToDictionary(
                    x => x.Key,
                    x => x.Select(t => new DashboardTrendPointModel(t.BizDate.ToString("yyyy-MM-dd"), t.MetricValue)).ToList(),
                    StringComparer.OrdinalIgnoreCase);

            foreach (var row in rows.Where(x => !string.IsNullOrWhiteSpace(x.MetricCode)))
            {
                result[row.MetricCode!] = new DashboardMetricValueModel(
                    level,
                    row.MetricValue,
                    row.TargetValue,
                    row.StatusColor,
                    row.TrendFlag,
                    trendByMetric.TryGetValue(row.MetricCode!, out var pts) ? pts : new List<DashboardTrendPointModel>(),
                    row.ResultStatus,
                    row.ResultReason);
            }
        }

        return result;
    }

    private static List<object> BuildDashboardSections(
        List<DashboardWidgetModel> widgets,
        Dictionary<string, DashboardMetricValueModel> values,
        Dictionary<string, AdoSmartOpsKpiMaster> kpiByCode)
    {
        var sectionMeta = new Dictionary<string, (string Title, int Sort)>(StringComparer.OrdinalIgnoreCase)
        {
            ["overview"] = ("核心指标", 10),
            ["process_efficiency"] = ("流程效率分析", 20),
            ["quality_trend"] = ("质量与满意度趋势", 30),
            ["resource_load"] = ("人效与资源负荷", 40),
            ["inventory_warning"] = ("库存预警", 50),
            ["breakdown"] = ("指标分解", 60),
            ["trend"] = ("趋势分析", 70),
            ["detail"] = ("明细列表", 80)
        };

        return widgets
            .GroupBy(x => NormalizeSectionCode(x.SectionCode))
            .OrderBy(x => sectionMeta.TryGetValue(x.Key, out var meta) ? meta.Sort : 99)
            .Select(g =>
            {
                var meta = sectionMeta.TryGetValue(g.Key, out var m) ? m : (g.Key, 99);
                return new
                {
                    sectionCode = g.Key,
                    title = meta.Item1,
                    layout = g.Key == "overview" ? "card_grid" : "panel_grid",
                    widgets = g.OrderBy(x => x.SortNo).Select(w => BuildDashboardWidgetPayload(w, values, kpiByCode)).ToList()
                };
            })
            .Cast<object>()
            .ToList();
    }

    private static object BuildDashboardWidgetPayload(
        DashboardWidgetModel widget,
        Dictionary<string, DashboardMetricValueModel> values,
        Dictionary<string, AdoSmartOpsKpiMaster> kpiByCode)
    {
        var metrics = widget.MetricCodes
            .Where(kpiByCode.ContainsKey)
            .Select(code => BuildDashboardMetricPayload(kpiByCode[code], values))
            .ToList();

        return new
        {
            sectionCode = widget.SectionCode,
            tabMetricCode = widget.TabMetricCode,
            widgetCode = widget.WidgetCode,
            widgetType = widget.WidgetType,
            title = widget.Title,
            metricLevel = widget.MetricLevel,
            span = widget.Span,
            sortNo = widget.SortNo,
            style = ParseStyleJson(widget.StyleJson),
            metrics
        };
    }

    private static object BuildDashboardMetricPayload(
        AdoSmartOpsKpiMaster kpi,
        Dictionary<string, DashboardMetricValueModel> values,
        Dictionary<string, string>? filterModes = null,
        Dictionary<string, string[]>? unsupportedFilters = null)
    {
        values.TryGetValue(kpi.MetricCode, out var value);
        var level = value?.Level ?? kpi.MetricLevel;
        var evaluation = AidopS4KpiMerge.Evaluate(
            value?.MetricValue,
            value?.TargetValue,
            kpi.Direction ?? "higher_is_better",
            kpi.YellowThreshold,
            kpi.RedThreshold);
        var gap = AidopS4KpiMerge.GapValue(value?.MetricValue, value?.TargetValue);
        var resolvedFilterMode = filterModes?.GetValueOrDefault(kpi.MetricCode)
            ?? SmartOpsKpiAggregateRuleRegistry.FilterSummaryOnly;
        var unsupported = unsupportedFilters?.GetValueOrDefault(kpi.MetricCode) ?? Array.Empty<string>();
        var isFiltered = string.Equals(resolvedFilterMode, SmartOpsKpiAggregateRuleRegistry.FilterFull, StringComparison.OrdinalIgnoreCase);
        return new
        {
            id = kpi.Id,
            metricCode = kpi.MetricCode,
            metricName = kpi.MetricName,
            metricLevel = level,
            parentId = kpi.ParentId,
            unit = kpi.Unit ?? "",
            direction = kpi.Direction,
            formula = kpi.Formula,
            formulaExpr = kpi.FormulaExpr,
            formulaPreview = kpi.FormulaPreview,
            calcRule = kpi.CalcRule,
            dataSource = kpi.DataSource,
            department = kpi.Department,
            currentValue = value?.MetricValue,
            targetValue = value?.TargetValue,
            resultStatus = value?.ResultStatus,
            resultReason = value?.ResultReason,
            statusColor = evaluation.Status,
            isBlink = evaluation.Status == "red" && evaluation.IsBeyondRedThreshold,
            trendFlag = value?.TrendFlag,
            gapValue = gap,
            gapLabel = FormatGapLabelGeneric(gap, kpi.Unit),
            trend = value?.Trend ?? new List<DashboardTrendPointModel>(),
            filterMode = resolvedFilterMode,
            scopeLabel = ResolveScopeLabel(resolvedFilterMode),
            unsupportedFilters = unsupported,
            isFiltered
        };
    }

    private static string ResolveScopeLabel(string? filterMode) => filterMode switch
    {
        SmartOpsKpiAggregateRuleRegistry.FilterFull => "已按当前条件过滤",
        SmartOpsKpiAggregateRuleRegistry.FilterPartial => "部分维度已过滤",
        _ => "模块汇总口径"
    };

    private static List<string> ParseMetricCodes(string? json)
    {
        if (string.IsNullOrWhiteSpace(json)) return new List<string>();
        try
        {
            return JsonSerializer.Deserialize<List<string>>(json) ?? new List<string>();
        }
        catch
        {
            return json.Split(',', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries).ToList();
        }
    }

    private static object ParseStyleJson(string? json)
    {
        if (string.IsNullOrWhiteSpace(json)) return new { };
        try
        {
            return JsonSerializer.Deserialize<object>(json) ?? new { };
        }
        catch
        {
            return new { raw = json };
        }
    }

    private static List<DashboardTabModel> BuildDashboardTabs(List<AdoSmartOpsKpiMaster> kpis)
    {
        return kpis
            .Where(x => x.MetricLevel == 1)
            .OrderBy(x => x.SortNo)
            .Select(x => new DashboardTabModel(x.MetricCode, x.MetricName, x.SortNo))
            .ToList();
    }

    public class DashboardPageSaveDto
    {
        public string? NavigationMode { get; set; }
        public string? TabSource { get; set; }
        public string? DefaultTabMetricCode { get; set; }
        public List<DashboardWidgetSaveDto>? Widgets { get; set; }
    }

    public class DashboardWidgetSaveDto
    {
        public string? SectionCode { get; set; }
        public string? TabMetricCode { get; set; }
        public string? WidgetCode { get; set; }
        public string? WidgetType { get; set; }
        public string? Title { get; set; }
        public int MetricLevel { get; set; }
        public List<string>? MetricCodes { get; set; }
        public int Span { get; set; }
        public int SortNo { get; set; }
        public string? StyleJson { get; set; }
    }

    private sealed record DashboardWidgetModel(
        string SectionCode,
        string? TabMetricCode,
        string WidgetCode,
        string WidgetType,
        string? Title,
        int MetricLevel,
        List<string> MetricCodes,
        int Span,
        int SortNo,
        string? StyleJson);

    private sealed record DashboardTabModel(string MetricCode, string Title, int SortNo);

    private sealed record DashboardMetricValueModel(
        int Level,
        decimal? MetricValue,
        decimal? TargetValue,
        string? StatusColor,
        string? TrendFlag,
        List<DashboardTrendPointModel> Trend,
        string? ResultStatus = null,
        string? ResultReason = null);

    private sealed record DashboardTrendPointModel(string Date, decimal? Value);

    private sealed class DashboardValueRow
    {
        public string? MetricCode { get; set; }
        public decimal? MetricValue { get; set; }
        public decimal? TargetValue { get; set; }
        public string? StatusColor { get; set; }
        public string? TrendFlag { get; set; }
        public string? ResultStatus { get; set; }
        public string? ResultReason { get; set; }
    }

    private sealed class DashboardTrendRow
    {
        public string? MetricCode { get; set; }
        public DateTime BizDate { get; set; }
        public decimal? MetricValue { get; set; }
    }
}