using System;

public class Program

{

    public static void Main()

    {

        foreach (var taskType in Enum.GetValues<TaskTypeDto>()) 

        {

            foreach (var state in Enum.GetValues<OnboardingState>()) 

            {

                Console.WriteLine("{0} + {1} = {2}", taskType, state, GetCurrentTaskStatus(state, taskType));

            }

            Console.WriteLine();

        }       

    }

    public static TaskStatusDto GetCurrentTaskStatus(OnboardingState onboardingState, TaskTypeDto taskType) => (taskType, onboardingState) switch

    {

        (TaskTypeDto.IntakeForms, OnboardingState.UploadForms) => TaskStatusDto.NotStarted,

        (TaskTypeDto.IntakeForms, OnboardingState.WaitingForAnnotation) => TaskStatusDto.InProgressWaitingForZocdoc,

        (TaskTypeDto.IntakeForms, _) => TaskStatusDto.Complete,

​

        (TaskTypeDto.IntakePreferences, OnboardingState.Start) => TaskStatusDto.Complete,

        (TaskTypeDto.IntakePreferences, OnboardingState.TestInvitation) => TaskStatusDto.Complete,

        (TaskTypeDto.IntakePreferences, OnboardingState.IntakeNotActivated) => TaskStatusDto.Complete,

        (TaskTypeDto.IntakePreferences, OnboardingState.IntakeActivated) => TaskStatusDto.Complete,

        (TaskTypeDto.IntakePreferences, _) => TaskStatusDto.NotStarted,

​

        (TaskTypeDto.IntakePreviewExperience, OnboardingState.IntakeActivated) => TaskStatusDto.Complete,

        (TaskTypeDto.IntakePreviewExperience, OnboardingState.IntakeNotActivated) => TaskStatusDto.Complete,

        (TaskTypeDto.IntakePreviewExperience, _) => TaskStatusDto.NotStarted,

​

        (TaskTypeDto.IntakeActivation, OnboardingState.IntakeActivated) => TaskStatusDto.Complete,

        (TaskTypeDto.IntakeActivation, _) => TaskStatusDto.NotStarted,

​

        (_, _) => throw new Exception($"Requested task {taskType} is not an intake task")

    };

}

​

public enum TaskStatusDto 

{

    NotStarted,

    InProgressWaitingForZocdoc,

    Complete

}

​

public enum OnboardingState 

{

   UploadForms,

   WaitingForAnnotation,

   IntakePreference,

   Start,

   TestInvitation,

   IntakeNotActivated,

   IntakeActivated

}

​

public enum TaskTypeDto 

{

    IntakeForms,

    IntakePreferences,

    IntakePreviewExperience,

    IntakeActivation,

    NonIntake

}