using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Runtime.Serialization.Formatters;

using System.IO;

using System.Data;

using System.ComponentModel.DataAnnotations;

using System.Globalization;

using System.Reflection;

using System.CodeDom.Compiler;

​

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

using Newtonsoft.Json.Converters;

using Newtonsoft.Json.Serialization;    

​

using Newtonsoft.Json.Schema; //https://www.newtonsoft.com/jsonschema/help/html/Introduction.htm

using Newtonsoft.Json.Schema.Generation;

​

using NUnit.Framework; // Throws NUnit.Framework.AssertionException

​

//https://stackoverflow.com/questions/63385476/json-net-schema

​

    public class Resume

    {

        [Required]

        public Basics Basics { get; set; }

        public Work[] Work { get; set; }

        public Volunteer[] Volunteer { get; set; }

        public Education[] Education { get; set; }

        public Award[] Awards { get; set; }

        public Publication[] Publications { get; set; }

        public Skill[] Skills { get; set; }

        public Language[] Languages { get; set; }

        public Interest[] Interests { get; set; }

        public Reference[] References { get; set; }

    }

​

    public class Award

    {

        [Required]

        public string Title { get; set; }

        public string Date { get; set; }

        public string Awarder { get; set; }

        public string Summary { get; set; }

    }

​

    public class Basics

    {

        [Required]

        public string Name { get; set; }

        public string Label { get; set; }

        public Uri Picture { get; set; }

        public string Email { get; set; }

        public string Phone { get; set; }

        public string Website { get; set; }

        public string Summary { get; set; }

        public Location Location { get; set; }

        public Profile[] Profiles { get; set; }

    }

​

    public class Education

    {

        [Required]

        public string Institution { get; set; }

        public string Area { get; set; }

        public string StudyType { get; set; }

        public string StartDate { get; set; }

        public string EndDate { get; set; }

        public string Gpa { get; set; }

        public string[] Courses { get; set; }

    }

​

    public class Interest

    {

        [Required]

        public string Name { get; set; }

        public string[] Keywords { get; set; }

    }

​

    public class Language

    {

        [Required]

        public string language { get; set; }

        [Required]

        public string Fluency { get; set; }

    }

​

    public class Location

    {

        public string Address { get; set; }

        [Required]

        public string PostalCode { get; set; }

        [Required]

        public string City { get; set; }

        [Required]

        public string CountryCode { get; set; }

        public string Region { get; set; }

    }

​

    public class Profile

    {

        [Required]

        public string Network { get; set; }

        [Required]

        public string Username { get; set; }

        [Required]

        public string Url { get; set; }

    }

​

    public class Publication

    {

        [Required]

        public string Name { get; set; }

        public string Publisher { get; set; }

        public string ReleaseDate { get; set; }

        public string Website { get; set; }

        public string Summary { get; set; }

    }

​

    public class Reference

    {

        [Required]

        public string Name { get; set; }

        public string reference { get; set; }

        [JsonProperty(Required = Required.Always)]

        public string RequiredByProperty { get; set; }

    }

​

    public class Skill

    {

        [Required]

        public string Name { get; set; }

        [Required]

        public string Level { get; set; }

        public string[] Keywords { get; set; }

    }

​

    public class Volunteer

    {

        [Required]

        public string Organization { get; set; }

        [Required]

        public string Position { get; set; }

        public string Website { get; set; }

        public string StartDate { get; set; }

        public string EndDate { get; set; }

        public string Summary { get; set; }

        public string[] Highlights { get; set; }

    }

​

    public class Work

    {

        [Required]

        public string Company { get; set; }

        [Required]

        public string Position { get; set; }

        public string Website { get; set; }

        [Required]

        public string StartDate { get; set; }

        public string EndDate { get; set; }

        public string Summary { get; set; }

        public string[] Highlights { get; set; }

    }

​

    class TestClass

    {

        public static void Test()

        {

            Test(typeof(Reference));

            Test(typeof(Resume));

        }

        public static void Test(Type type)

        {

            Console.WriteLine("\nGenerating a schema for {0} with {1}.{2} = {3}.{4}:", type, 

                              nameof(JSchemaGenerator), nameof(JSchemaGenerator.DefaultRequired),

                              nameof(Required), Required.Default);

            var schema1 = GenerateSchema(type, Required.Default);

            Console.WriteLine(schema1);

            var schema2 = GenerateSchema(type, null);

            Console.WriteLine("And without setting {0}.{1}:",

                              nameof(JSchemaGenerator), nameof(JSchemaGenerator.DefaultRequired));

​

            Console.WriteLine(schema2);

        }

        public static string GenerateSchema(Type type, Required? defaultRequired = null)

        {

            var generator = new JSchemaGenerator

            {

                ContractResolver = new CamelCasePropertyNamesContractResolver(),

                SchemaIdGenerationHandling = SchemaIdGenerationHandling.TypeName,

            };

            if (defaultRequired != null)

                generator.DefaultRequired = defaultRequired.Value;

            var schema = generator.Generate(type);

            var sb = new StringBuilder();

            schema.WriteTo(new JsonTextWriter(

                new IndentedTextWriter(

                    new StringWriter(sb),

                    "  ")

                )

            {

                Formatting = Formatting.Indented,

                IndentChar = ' ', Indentation = 2,

                QuoteName = true

            }, new JSchemaWriterSettings

            {

                Version = SchemaVersion.Draft7

            });

            return sb.ToString();

        }   

    }

​

    public class Program

    {

        public static void Main()

        {

            Console.WriteLine("Environment version: {0} ({1})", System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription , GetNetCoreVersion());

            Console.WriteLine("Json.NET version: " + typeof(JsonSerializer).Assembly.FullName);

            Console.WriteLine("Json.NET Schema version: " + typeof(Newtonsoft.Json.Schema.JSchema).Assembly.FullName);

            Console.WriteLine();

​

            try

            {

                TestClass.Test();

            }

            catch (Exception ex)

            {

                Console.WriteLine("Failed with unhandled exception: ");

                Console.WriteLine(ex);

                throw;

            }

        }

        public static string GetNetCoreVersion()

        {

            //https://techblog.dorogin.com/how-to-detect-net-core-version-in-runtime-ecd65ad695be

            //

            var assembly = typeof(System.Runtime.GCSettings).GetTypeInfo().Assembly;

            var assemblyPath = assembly.CodeBase.Split(new[] { '/', '\\' }, StringSplitOptions.RemoveEmptyEntries);

            int netCoreAppIndex = Array.IndexOf(assemblyPath, "Microsoft.NETCore.App");

            if (netCoreAppIndex > 0 && netCoreAppIndex < assemblyPath.Length - 2)

                return assemblyPath[netCoreAppIndex + 1];

            return null;

        }

    }

​