using Indotalent.ConfigBackEnd.Extensions;
using Indotalent.Infrastructure.Database;
using Indotalent.Data.Entities;
using Indotalent.Data.Enums;
using MediatR;
using Microsoft.EntityFrameworkCore;

namespace Indotalent.Features.Root.Home.Cqrs;

public class ChartDataPoint
{
    public string? Label { get; set; }
    public double SalesAmount { get; set; }
    public double PurchaseAmount { get; set; }
}

public class ScmMetricDto
{
    public string? Label { get; set; }
    public string? Value { get; set; }
    public string? Color { get; set; }
    public double Percentage { get; set; }
}

public class SalesPipelineDto { public string? Stage { get; set; } public int Count { get; set; } public decimal Value { get; set; } }
public class LeadActivityDto { public string? Summary { get; set; } public string? LeadName { get; set; } public string? Type { get; set; } public DateTime? Date { get; set; } }
public class CampaignRoiDto { public string? Label { get; set; } public decimal Cost { get; set; } public decimal Revenue { get; set; } public double Roi { get; set; } }
public class SalesPerformanceDto { public string? Name { get; set; } public decimal Achievement { get; set; } public int Deals { get; set; } public double WinRate { get; set; } }
public class PendingInvoiceDto { public string? Number { get; set; } public string? Customer { get; set; } public decimal Amount { get; set; } public string? Status { get; set; } }
public class RecentLeadDto { public string? LeadTitle { get; set; } public string? Company { get; set; } public decimal Amount { get; set; } public string? Stage { get; set; } }
public class BantScoreDto { public string? Label { get; set; } public string? Value { get; set; } public string? Color { get; set; } }
public class UpcomingFollowUpDto { public string? LeadName { get; set; } public string? Summary { get; set; } public DateTime? ScheduledDate { get; set; } public string? Type { get; set; } }

// New DTOs for dashboard3 reference layout
public class DealStageDto { public string? Stage { get; set; } public int Count { get; set; } public string? Color { get; set; } }
public class LeadSourceDto { public string? Source { get; set; } public int Count { get; set; } public double Percentage { get; set; } public string? Color { get; set; } }
public class ConversionMetricDto { public string? Label { get; set; } public double Current { get; set; } public double Target { get; set; } public double PctValue { get; set; } public string? BarColor { get; set; } }
public class SalesActivityDto { public string? Category { get; set; } public int Count { get; set; } public string? Color { get; set; } }
public class RecentDealDto { public string? DealNumber { get; set; } public string? Description { get; set; } public decimal Value { get; set; } public string? Stage { get; set; } public string? Status { get; set; } public DateTimeOffset? Date { get; set; } }
public class ActivityFeedDto { public string? Title { get; set; } public string? Detail { get; set; } public string? TimeAgo { get; set; } public string? ChipLabel { get; set; } public string? ChipColor { get; set; } public string? AvatarBg { get; set; } public string? AvatarText { get; set; } }
public class PipelineSummaryDto { public string? Label { get; set; } public decimal Value { get; set; } public string? IconColorClass { get; set; } public string? FormattedValue { get; set; } }

public class DashboardCrmResponse
{
    public int TotalLeads { get; set; }
    public decimal TotalPipelineValue { get; set; }
    public decimal MonthlySales { get; set; }
    public double AvgWinRate { get; set; }
    public int ActiveCampaigns { get; set; }
    public int WonDealsCount { get; set; }
    public decimal PendingPayments { get; set; }
    public decimal TotalBudget { get; set; }
    public decimal ActualExpense { get; set; }
    public double RetentionRate { get; set; }
    public decimal AvgDealSize { get; set; }
    public double OverallCvr { get; set; }
    public int ActiveDealsCount { get; set; }
    public int TotalContacts { get; set; }
    public int TotalCampaigns { get; set; }
    public double SlaPercentage { get; set; }
    public double EnterprisePercentage { get; set; }
    public double TargetCvr { get; set; }
    public List<SalesPipelineDto> PipelineBreakdown { get; set; } = new();
    public List<LeadActivityDto> RecentActivities { get; set; } = new();
    public List<CampaignRoiDto> TopCampaigns { get; set; } = new();
    public List<SalesPerformanceDto> SalesLeaderboard { get; set; } = new();
    public List<PendingInvoiceDto> OverdueInvoices { get; set; } = new();
    public List<RecentLeadDto> RecentLeads { get; set; } = new();
    public List<BantScoreDto> BantMetrics { get; set; } = new();
    public List<UpcomingFollowUpDto> UpcomingFollowUps { get; set; } = new();
    public List<ChartDataPoint> MonthlySalesVsPurchase { get; set; } = new();
    public List<ChartDataPoint> WeeklySalesVsPurchase { get; set; } = new();

    // New properties for dashboard3 layout
    public List<DealStageDto> DealStages { get; set; } = new();
    public List<LeadSourceDto> LeadSources { get; set; } = new();
    public List<ConversionMetricDto> ConversionMetrics { get; set; } = new();
    public List<SalesActivityDto> SalesActivities { get; set; } = new();
    public List<RecentDealDto> RecentDeals { get; set; } = new();
    public List<ActivityFeedDto> ActivityFeeds { get; set; } = new();
    public List<PipelineSummaryDto> PipelineSummary { get; set; } = new();
    public List<ChartDataPoint> RevenueTrend { get; set; } = new();

    public string FormattedPipeline => FormatNumber(TotalPipelineValue);
    public string FormattedMonthlySales => FormatNumber(MonthlySales);
    public string FormattedPendingPayments => FormatNumber(PendingPayments);
    public string FormattedBudget => FormatNumber(TotalBudget);
    public string FormattedExpense => FormatNumber(ActualExpense);
    public string FormattedAvgDealSize => FormatNumber(AvgDealSize);
    public string FormattedTotalLeads => TotalLeads.ToString("N0");

    private string FormatNumber(decimal value)
    {
        if (value >= 1000000)
            return (value / 1000000m).ToString("F1") + "M";
        if (value >= 1000)
            return (value / 1000m).ToString("F1") + "K";
        return value.ToString("N0");
    }
}

public record GetCrmDashboardQuery() : IRequest<DashboardCrmResponse>;

public class DashboardHandler : IRequestHandler<GetCrmDashboardQuery, DashboardCrmResponse>
{
    private readonly AppDbContext _context;
    public DashboardHandler(AppDbContext context) => _context = context;

    public async Task<DashboardCrmResponse> Handle(GetCrmDashboardQuery request, CancellationToken ct)
    {
        var today = DateTime.Today;
        var monthStart = new DateTime(today.Year, today.Month, 1);

        var pipeline = await _context.Lead.NotDeletedOnly()
            .GroupBy(x => x.PipelineStage)
            .Select(g => new SalesPipelineDto
            {
                Stage = g.Key.ToString(),
                Count = g.Count(),
                Value = g.Sum(x => x.AmountTargeted ?? 0)
            }).ToListAsync(ct);

        var leaders = await _context.SalesRepresentative.NotDeletedOnly()
            .Take(5)
            .Select(x => new SalesPerformanceDto
            {
                Name = x.Name,
                Achievement = _context.Lead
                    .Where(l => l.SalesTeamId == x.SalesTeamId && l.ClosingStatus == ClosingStatus.ClosedWon)
                    .Sum(l => l.AmountClosed ?? 0),
                Deals = _context.Lead
                    .Count(l => l.SalesTeamId == x.SalesTeamId && l.ClosingStatus == ClosingStatus.ClosedWon),
                WinRate = _context.Lead.Where(l => l.SalesTeamId == x.SalesTeamId).Any()
                    ? (double)_context.Lead.Count(l => l.SalesTeamId == x.SalesTeamId && l.ClosingStatus == ClosingStatus.ClosedWon)
                      / _context.Lead.Count(l => l.SalesTeamId == x.SalesTeamId) * 100
                    : 0
            }).OrderByDescending(x => x.Achievement).ToListAsync(ct);

        var campaigns = await _context.Campaign.NotDeletedOnly()
            .Take(3)
            .Select(x => new CampaignRoiDto
            {
                Label = x.Title,
                Cost = x.ExpenseList.Sum(e => e.Amount ?? 0),
                Revenue = x.LeadList.Where(l => l.ClosingStatus == ClosingStatus.ClosedWon).Sum(l => l.AmountClosed ?? 0),
                Roi = x.ExpenseList.Sum(e => e.Amount ?? 0) > 0
                    ? (double)(x.LeadList.Where(l => l.ClosingStatus == ClosingStatus.ClosedWon).Sum(l => l.AmountClosed ?? 0) / x.ExpenseList.Sum(e => e.Amount ?? 0))
                    : 0
            }).ToListAsync(ct);

        var overdue = await _context.Invoice.NotDeletedOnly()
            .Where(x => x.InvoiceStatus != InvoiceStatus.FullPaid)
            .OrderByDescending(x => x.CreatedAt).Take(5)
            .Select(x => new PendingInvoiceDto
            {
                Number = x.AutoNumber,
                Customer = x.SalesOrder!.Customer!.Name,
                Amount = x.SalesOrder.AfterTaxAmount ?? 0,
                Status = x.InvoiceStatus.ToString()
            }).ToListAsync(ct);

        var recentLeads = await _context.Lead.NotDeletedOnly()
            .OrderByDescending(x => x.CreatedAt).Take(5)
            .Select(x => new RecentLeadDto
            {
                LeadTitle = x.Title,
                Company = x.CompanyName,
                Amount = x.AmountTargeted ?? 0,
                Stage = x.PipelineStage.ToString()
            }).ToListAsync(ct);

        var recentActivities = await _context.LeadActivity.NotDeletedOnly()
            .OrderByDescending(x => x.FromDate).Take(10)
            .Select(x => new LeadActivityDto
            {
                Summary = x.Summary,
                LeadName = x.Lead!.Title,
                Type = x.Type.ToString(),
                Date = x.FromDate
            }).ToListAsync(ct);

        var followUps = await _context.LeadActivity.NotDeletedOnly()
            .Where(x => x.FromDate >= today && (x.Type == LeadActivityType.Phone || x.Type == LeadActivityType.Meeting))
            .OrderBy(x => x.FromDate)
            .Take(5)
            .Select(x => new UpcomingFollowUpDto
            {
                LeadName = x.Lead!.Title,
                Summary = x.Summary,
                ScheduledDate = x.FromDate,
                Type = x.Type.ToString()
            }).ToListAsync(ct);

        var totalLeadsCount = await _context.Lead.NotDeletedOnly().CountAsync(ct);
        var wonLeadsCount = await _context.Lead.NotDeletedOnly().CountAsync(x => x.ClosingStatus == ClosingStatus.ClosedWon, ct);

        var bantMetrics = new List<BantScoreDto>
        {
            new() { Label = "Hot Deals", Value = await _context.Lead.CountAsync(x => x.BudgetScore > 80 && x.ClosingStatus == ClosingStatus.OnProgress, ct).ContinueWith(t => t.Result.ToString()), Color = "#f59e0b" },
            new() { Label = "Budget Ready", Value = await _context.Lead.CountAsync(x => x.BudgetScore >= 70, ct).ContinueWith(t => t.Result.ToString()), Color = "#f59e0b" },
            new() { Label = "Decision Maker", Value = await _context.Lead.CountAsync(x => x.AuthorityScore >= 70, ct).ContinueWith(t => t.Result.ToString()), Color = "#10b981" },
            new() { Label = "Timeline Ready", Value = await _context.Lead.CountAsync(x => x.TimelineScore >= 70, ct).ContinueWith(t => t.Result.ToString()), Color = "#3b82f6" },
            new() { Label = "SQL", Value = await _context.Lead.CountAsync(x => x.PipelineStage >= PipelineStage.Qualification, ct).ContinueWith(t => t.Result.ToString()), Color = "#64748b" },
            new() { Label = "MQL", Value = totalLeadsCount.ToString(), Color = "#1e293b" }
        };

        var monthlyLabels = new[] { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
        var monthlyData = new List<ChartDataPoint>();

        var soMonths = await _context.SalesOrder
            .Where(x => x.OrderDate != null)
            .Select(x => x.OrderDate!.Value)
            .ToListAsync(ct);
        var poMonths = await _context.PurchaseOrder
            .Where(x => x.OrderDate != null)
            .Select(x => x.OrderDate!.Value)
            .ToListAsync(ct);
        var allDates = soMonths.Concat(poMonths)
            .Select(d => new { d.Year, d.Month })
            .Distinct()
            .OrderByDescending(x => x.Year).ThenByDescending(x => x.Month)
            .Take(6)
            .Reverse()
            .ToList();
        foreach (var ym in allDates)
        {
            var monthStartDt = new DateTime(ym.Year, ym.Month, 1);
            var monthEndDt = monthStartDt.AddMonths(1);
            var salesAmount = await _context.SalesOrder
                .Where(x => x.OrderDate >= monthStartDt && x.OrderDate < monthEndDt)
                .SumAsync(x => (double?)x.AfterTaxAmount ?? 0, ct);
            var purchaseAmount = await _context.PurchaseOrder
                .Where(x => x.OrderDate >= monthStartDt && x.OrderDate < monthEndDt)
                .SumAsync(x => (double?)x.AfterTaxAmount ?? 0, ct);
            monthlyData.Add(new ChartDataPoint
            {
                Label = monthlyLabels[ym.Month - 1],
                SalesAmount = Math.Round(salesAmount / 1000.0, 1),
                PurchaseAmount = Math.Round(purchaseAmount / 1000.0, 1)
            });
        }

        var weeklyData = new List<ChartDataPoint>();
        var soWeeks = await _context.SalesOrder
            .Where(x => x.OrderDate != null)
            .Select(x => x.OrderDate!.Value)
            .ToListAsync(ct);
        var poWeeks = await _context.PurchaseOrder
            .Where(x => x.OrderDate != null)
            .Select(x => x.OrderDate!.Value)
            .ToListAsync(ct);
        var allWeekStarts = soWeeks.Concat(poWeeks)
            .Select(d => d.AddDays(-(int)d.DayOfWeek))
            .Distinct()
            .OrderByDescending(w => w)
            .Take(6)
            .Reverse()
            .ToList();
        foreach (var weekStart in allWeekStarts)
        {
            var weekEnd = weekStart.AddDays(7);
            var salesAmount = await _context.SalesOrder
                .Where(x => x.OrderDate >= weekStart && x.OrderDate < weekEnd)
                .SumAsync(x => (double?)x.AfterTaxAmount ?? 0, ct);
            var purchaseAmount = await _context.PurchaseOrder
                .Where(x => x.OrderDate >= weekStart && x.OrderDate < weekEnd)
                .SumAsync(x => (double?)x.AfterTaxAmount ?? 0, ct);
            weeklyData.Add(new ChartDataPoint
            {
                Label = $"Wk {weekStart:MM/dd}",
                SalesAmount = Math.Round(salesAmount / 1000.0, 1),
                PurchaseAmount = Math.Round(purchaseAmount / 1000.0, 1)
            });
        }

        // New queries for dashboard3 layout
        var totalPipeline = pipeline.Sum(x => x.Value);
        var totalClosedWon = await _context.Lead.NotDeletedOnly()
            .Where(x => x.ClosingStatus == ClosingStatus.ClosedWon)
            .SumAsync(x => x.AmountClosed ?? 0, ct);

        var dealStages = new List<DealStageDto>
        {
            new() { Stage = "Prospecting", Count = await _context.Lead.NotDeletedOnly().CountAsync(x => x.PipelineStage == PipelineStage.Prospecting, ct), Color = "#8b5cf6" },
            new() { Stage = "Qualification", Count = await _context.Lead.NotDeletedOnly().CountAsync(x => x.PipelineStage == PipelineStage.Qualification, ct), Color = "#f59e0b" },
            new() { Stage = "Negotiation", Count = await _context.Lead.NotDeletedOnly().CountAsync(x => x.PipelineStage == PipelineStage.Negotiation, ct), Color = "#e11d48" },
            new() { Stage = "Closed Won", Count = wonLeadsCount, Color = "#6366f1" }
        };

        var pipelineSummaryList = new List<PipelineSummaryDto>
        {
            new() { Label = "Total Pipeline", Value = totalPipeline, FormattedValue = totalPipeline >= 1000000 ? $"${totalPipeline / 1000000:F2}M" : totalPipeline >= 1000 ? $"${totalPipeline / 1000:F1}K" : $"${totalPipeline:N0}", IconColorClass = "gc1" },
            new() { Label = "Closed Won", Value = totalClosedWon, FormattedValue = totalClosedWon >= 1000000 ? $"${totalClosedWon / 1000000:F2}M" : totalClosedWon >= 1000 ? $"${totalClosedWon / 1000:F1}K" : $"${totalClosedWon:N0}", IconColorClass = "gc10" },
            new() { Label = "Avg Deal Size", Value = wonLeadsCount > 0 ? totalClosedWon / wonLeadsCount : 0, IconColorClass = "gc2" }
        };

        var leadSourceRaw = await _context.Lead.NotDeletedOnly()
            .Select(x => x.Campaign!.Title ?? "Organic")
            .ToListAsync(ct);
        var leadSourceGroups = leadSourceRaw
            .GroupBy(x => x)
            .Select(g => new { Source = g.Key, Count = g.Count() })
            .OrderByDescending(x => x.Count)
            .Take(5)
            .ToList();
        var totalSource = leadSourceGroups.Sum(x => x.Count);
        var sourceColors = new[] { "#2563eb", "#f97316", "#ec4899", "#8b5cf6", "#06b6d4" };
        var leadSources = leadSourceGroups.Select((g, i) => new LeadSourceDto
        {
            Source = g.Source,
            Count = g.Count,
            Percentage = totalSource > 0 ? Math.Round((double)g.Count / totalSource * 100, 1) : 0,
            Color = i < sourceColors.Length ? sourceColors[i] : "#94a3b8"
        }).ToList();

        var prospectingCount = await _context.Lead.NotDeletedOnly().CountAsync(x => x.PipelineStage == PipelineStage.Prospecting, ct);
        var qualifiedCount = await _context.Lead.NotDeletedOnly().CountAsync(x => x.PipelineStage == PipelineStage.Qualification, ct);
        var mqlCount = totalLeadsCount;
        var sqlCount = await _context.Lead.NotDeletedOnly().CountAsync(x => x.PipelineStage >= PipelineStage.Qualification, ct);
        var conversionMetrics = new List<ConversionMetricDto>
        {
            new() { Label = "Leads→MQL", Current = sqlCount, Target = totalLeadsCount, PctValue = totalLeadsCount > 0 ? Math.Round((double)sqlCount / totalLeadsCount * 100, 1) : 0, BarColor = "#2563eb" },
            new() { Label = "MQL→SQL", Current = qualifiedCount, Target = totalLeadsCount, PctValue = totalLeadsCount > 0 ? Math.Round((double)qualifiedCount / totalLeadsCount * 100, 1) : 0, BarColor = "#f97316" },
            new() { Label = "SQL→Won", Current = wonLeadsCount, Target = sqlCount > 0 ? sqlCount : 1, PctValue = sqlCount > 0 ? Math.Round((double)wonLeadsCount / sqlCount * 100, 1) : 0, BarColor = "#ec4899" },
            new() { Label = "Overall CVR", Current = wonLeadsCount, Target = totalLeadsCount, PctValue = totalLeadsCount > 0 ? Math.Round((double)wonLeadsCount / totalLeadsCount * 100, 1) : 0, BarColor = "#10b981" }
        };

        var recentDeals = await _context.Lead.NotDeletedOnly()
            .OrderByDescending(x => x.CreatedAt).Take(4)
            .Select(x => new RecentDealDto
            {
                DealNumber = x.AutoNumber,
                Description = x.Title,
                Value = x.AmountTargeted ?? 0,
                Stage = x.PipelineStage.ToString(),
                Status = x.ClosingStatus == ClosingStatus.ClosedWon ? "Posted" : x.ClosingStatus == ClosingStatus.ClosedLost ? "Lost" : "Pending",
                Date = x.CreatedAt
            }).ToListAsync(ct);

        var activityFeed = recentActivities.Take(4).Select((a, i) => new ActivityFeedDto
        {
            Title = a.Summary ?? a.LeadName,
            Detail = $"Type: {a.Type} · Lead: {a.LeadName}",
            TimeAgo = a.Date.HasValue ? (DateTime.Now - a.Date.Value).TotalMinutes < 60 ? $"{(int)(DateTime.Now - a.Date.Value).TotalMinutes} min ago" : $"{(int)(DateTime.Now - a.Date.Value).TotalHours} hour ago" : "",
            ChipLabel = a.Type,
            ChipColor = i % 2 == 0 ? "chip-green" : "chip-indigo",
            AvatarBg = i switch { 0 => "#10b981", 1 => "#2563eb", 2 => "#6366f1", _ => "#f97316" },
            AvatarText = a.Type?.Substring(0, Math.Min(a.Type.Length, 2)).ToUpper()
        }).ToList();

        var salesActivities = new List<SalesActivityDto>
        {
            new() { Category = "Calls", Count = await _context.LeadActivity.NotDeletedOnly().CountAsync(x => x.Type == LeadActivityType.Phone, ct), Color = "#10b981" },
            new() { Category = "Emails", Count = await _context.LeadActivity.NotDeletedOnly().CountAsync(x => x.Type == LeadActivityType.Email, ct), Color = "#e11d48" },
            new() { Category = "Meetings", Count = await _context.LeadActivity.NotDeletedOnly().CountAsync(x => x.Type == LeadActivityType.Meeting, ct), Color = "#e11d48" },
            new() { Category = "Total", Count = await _context.LeadActivity.NotDeletedOnly().CountAsync(ct), Color = "#6366f1" }
        };

        var slaPercentage = totalLeadsCount > 0 ? Math.Round((double)wonLeadsCount / totalLeadsCount * 100, 1) : 94.2;
        var enterprisePercentage = totalPipeline > 0 ? Math.Round((double)(totalClosedWon / totalPipeline) * 100, 1) : 35;
        var targetCvr = 5.0;

        var revenueTrend = monthlyData;

        var avgDealSize = wonLeadsCount > 0 ? totalClosedWon / wonLeadsCount : 0;
        var overallCvr = totalLeadsCount > 0 ? Math.Round((double)wonLeadsCount / totalLeadsCount * 100, 1) : 0;
        var activeDeals = await _context.Lead.NotDeletedOnly().CountAsync(x => x.ClosingStatus == ClosingStatus.OnProgress, ct);
        var totalContacts = await _context.LeadContact.NotDeletedOnly().CountAsync(ct);
        var totalCampaigns = await _context.Campaign.NotDeletedOnly().CountAsync(ct);

        return new DashboardCrmResponse
        {
            TotalLeads = totalLeadsCount,
            TotalPipelineValue = totalPipeline,
            MonthlySales = await _context.SalesOrder.NotDeletedOnly().Where(x => x.OrderDate >= monthStart).SumAsync(x => x.AfterTaxAmount ?? 0, ct),
            AvgWinRate = totalLeadsCount > 0 ? Math.Round((double)wonLeadsCount / totalLeadsCount * 100, 1) : 0,
            ActiveCampaigns = await _context.Campaign.NotDeletedOnly().CountAsync(x => x.Status == CampaignStatus.OnProgress, ct),
            WonDealsCount = wonLeadsCount,
            PendingPayments = await _context.Invoice.NotDeletedOnly().Where(x => x.InvoiceStatus != InvoiceStatus.FullPaid).SumAsync(x => x.SalesOrder!.AfterTaxAmount ?? 0, ct),
            TotalBudget = await _context.Budget.NotDeletedOnly().SumAsync(x => x.Amount ?? 0, ct),
            ActualExpense = await _context.Expense.NotDeletedOnly().SumAsync(x => x.Amount ?? 0, ct),
            RetentionRate = 92.4,
            SlaPercentage = slaPercentage,
            EnterprisePercentage = enterprisePercentage,
            TargetCvr = targetCvr,
            AvgDealSize = avgDealSize,
            OverallCvr = overallCvr,
            ActiveDealsCount = activeDeals,
            TotalContacts = totalContacts,
            TotalCampaigns = totalCampaigns,
            PipelineBreakdown = pipeline,
            SalesLeaderboard = leaders,
            TopCampaigns = campaigns,
            OverdueInvoices = overdue,
            RecentLeads = recentLeads,
            RecentActivities = recentActivities,
            BantMetrics = bantMetrics,
            UpcomingFollowUps = followUps,
            MonthlySalesVsPurchase = monthlyData,
            WeeklySalesVsPurchase = weeklyData,
            DealStages = dealStages,
            LeadSources = leadSources,
            ConversionMetrics = conversionMetrics,
            SalesActivities = salesActivities,
            RecentDeals = recentDeals,
            ActivityFeeds = activityFeed,
            PipelineSummary = pipelineSummaryList,
            RevenueTrend = revenueTrend
        };
    }
}