using System;

using System.Linq;

using System.Collections.Generic;

​

public class Program {

    public static void Main() {

        List<ReportVM> report = criarMock();

        List<DiagnosisReportVM> distinctDiagnosis = report.SelectMany(r => r.DiagnosesVM).Distinct().ToList();

        Console.WriteLine("distinctDiagnosis: " + String.Join(", ", distinctDiagnosis.Select(d => d.DiagnosisId)) + "\n");

        foreach (ReportVM r in report)

        {

            Console.WriteLine("report:\n\t" + String.Join(", ", r.DiagnosesVM.Select(d => d.DiagnosisId).Distinct()));

            Console.WriteLine("\t" + String.Join(", ", r.DiagnosesVM.Select(d => distinctDiagnosis.IndexOf(d)).Distinct()) + "\n");

        }

    }

    public static List<ReportVM> criarMock() {

        List<ReportVM> report = new List<ReportVM>();

        int reportQtd = 5;

        int minDiagQtd = 0;

        int maxDiagQtd = 5;

        int minAPQtd = 0;

        int maxAPQtd = 2;

        Random rdn = new Random();

        for (int ri = 0; ri <= reportQtd; ri ++)

        {

            List<DiagnosisReportVM> diagnoses = new List<DiagnosisReportVM>();

            int diagnosisQtd = rdn.Next(minDiagQtd, maxDiagQtd);

            for (int di = 0; di <= diagnosisQtd; di ++)

            {

                List<ActionPlanReportVM> actionPlans = new List<ActionPlanReportVM>();

                int apQtd = rdn.Next(minAPQtd, maxAPQtd);

                for (int api = 0; api <= apQtd; api ++)

                {

                    actionPlans.Add(new ActionPlanReportVM

                    {

                        Name = $"ActionPlan{api}",

                    });

                }

                diagnoses.Add(new DiagnosisReportVM

                {

                    DiagnosisId = di + 9,

                    Name = $"Diagnosis{di}",

                    ActionPlansReport = actionPlans,

                });

            }

            report.Add(new ReportVM

            {

                DiagnosesVM = diagnoses

            });

        }

        return report;

    }

}

​

public class ReportVM

{

    public List<DiagnosisReportVM> DiagnosesVM { get; set; }

}

​

public class DiagnosisReportVM : IEquatable<DiagnosisReportVM>

{

    public int DiagnosisId { get; set; }

    public string Name { get; set; }

​

    public List<ActionPlanReportVM> ActionPlansReport { get; set; }

​

    public bool Equals(DiagnosisReportVM obj)

    {

        if (obj == null)

            return false;

        return this.DiagnosisId == obj.DiagnosisId;

    }

    public override int GetHashCode()

    {

        int hashProductName = Name == null ? 0 : Name.GetHashCode();

        int hashProductCode = DiagnosisId.GetHashCode();

        return hashProductName ^ hashProductCode;

    }

}

​

public class ActionPlanReportVM

{

    public string Name { get; set; }

}