using System;
using System.Threading.Tasks;

namespace RazorTest
{
    class Program
    {
        static void Main(string[] args)
        {

            Task.Run(async () =>
            {
                var order = new Order()
                {
                    Id = 1,
                    Total = 5150
                };
                string email = await Generate(order);

                Console.WriteLine(email);
            }).Wait();

            Console.WriteLine("press enter to exit");
            Console.ReadLine();
        }

        static string template =
@"
@model RazorTest.Order
@Model.Id @Model.Total
";

        static async Task<string> Generate(Order order)
        {
            // First create engine
            var engine = new RazorLight.RazorLightEngineBuilder()
            .UseMemoryCachingProvider()
            .Build();

            // Try to find template.
            var found = engine.TemplateCache.RetrieveTemplate("TEMPLATE_KEY");
            if (found.Success)
            {
                // If template exists render template
                return await engine.RenderTemplateAsync(found.Template.TemplatePageFactory(), order);
            }

            // Compile and generate template
            return await engine.CompileRenderAsync("TEMPLATE_KEY",
                template, order);
        }
    }

    public class Order
    {
        public int Id { get; set; }
        public decimal Total { get; set; }
    }
}