using Microsoft.Extensions.Logging;

using System;

using System.Collections.Generic;

using System.Linq;

using System.Threading;

using System.Threading.Tasks;

using Microsoft.Extensions.DependencyInjection;

using WorkflowCore.Interface;

using WorkflowCore.Models;

using System.Text;

namespace ScratchPad

{

public class Program

{

public static void Main(string[] args)

{

//var s = typeof(HelloWorld).AssemblyQualifiedName;

IServiceProvider serviceProvider = ConfigureServices();

//start the workflow host

var host = serviceProvider.GetService<IWorkflowHost>();

var loader = serviceProvider.GetService<IDefinitionLoader>();

var str = ScratchPad.Properties.Resources.HelloWorld; //Encoding.UTF8.GetString(ScratchPad.Properties.Resources.HelloWorld);

loader.LoadDefinition(str);

//host.RegisterWorkflow<HelloWorldWorkflow>();

host.Start();

host.StartWorkflow("HelloWorld", 1, new MyDataClass() { Value3 = "hi there" });

Console.ReadLine();

host.Stop();

}

private static IServiceProvider ConfigureServices()

{

//setup dependency injection

IServiceCollection services = new ServiceCollection();

services.AddLogging();

services.AddWorkflow();

//services.AddWorkflow(x => x.UseMongoDB(@"mongodb://localhost:27017", "workflow"));

services.AddTransient<GoodbyeWorld>();

var serviceProvider = services.BuildServiceProvider();

//config logging

var loggerFactory = serviceProvider.GetService<ILoggerFactory>();

loggerFactory.AddDebug();

return serviceProvider;

}

}

public class HelloWorld : StepBody

{

public override ExecutionResult Run(IStepExecutionContext context)

{

Console.WriteLine("Hello world");

return ExecutionResult.Next();

}

}

public class GoodbyeWorld : StepBody

{

public override ExecutionResult Run(IStepExecutionContext context)

{

Console.WriteLine("Goodbye world");

return ExecutionResult.Next();

}

}

public class Throw : StepBody

{

public override ExecutionResult Run(IStepExecutionContext context)

{

Console.WriteLine("throwing...");

throw new Exception("up");

}

}

public class PrintMessage : StepBody

{

public string Message { get; set; }

public override ExecutionResult Run(IStepExecutionContext context)

{

Console.WriteLine(Message);

return ExecutionResult.Next();

}

}

public class GenerateMessage : StepBody

{

public string Message { get; set; }

public override ExecutionResult Run(IStepExecutionContext context)

{

Message = "Generated message";

return ExecutionResult.Next();

}

}

public class MyDataClass

{

public int Value1 { get; set; }

public int Value2 { get; set; }

public string Value3 { get; set; }

}

}