namespace RoutesBuilder
{
    using System;
    using System.IO;
    using System.Linq;
    using System.Text;

    public class Program
    {
        public static void Main()
        {
            var prefixes = new StringBuilder();

            var solutionDirectory = new DirectoryInfo(@"..\..\..\").FullName;
            var laaProductionWeb = Path.Combine(solutionDirectory, @"LaaProductionWeb\LaaProductionWeb");
            var appInfrastructure = Path.Combine(laaProductionWeb, "App_Infrastructure");
            var apiControllers = new DirectoryInfo(Path.Combine(laaProductionWeb, "API"));
            var controllers = apiControllers
                .GetFiles("*Controller.cs", SearchOption.AllDirectories)
                .Select(x => x.FullName);

            prefixes.AppendLine($"namespace LaaProductionWeb.App_Infrastructure");
            prefixes.AppendLine("{");
            prefixes.AppendLine($"\tusing System;");
            prefixes.AppendLine();
            prefixes.AppendLine($"\tpublic class RoutePrefixes");
            prefixes.AppendLine("\t{");
            prefixes.AppendLine("\t\tpublic static readonly String BaseURL = Appsettings.APIURL.TrimEnd('/');");

            foreach (var controllerFile in controllers)
            {
                var @namespace = File.ReadLines(controllerFile).FirstOrDefault();
                @namespace = @namespace
                    .Replace(nameof(@namespace), String.Empty)
                    .Replace("LaaProductionWeb", String.Empty)
                    .Trim();
                var controllerName = Path
                    .GetFileNameWithoutExtension(controllerFile)
                    .Replace("Controller", String.Empty)
                    .Trim();
                var route = $"{@namespace}.{controllerName}"
                    .Trim()
                    .Trim('.');
                var routeName = route
                    .Replace('.', '_')
                    .ToUpper();
                var routePrefix = route
                    .Replace('.', '/')
                    .ToLower();
                prefixes.AppendLine();
                prefixes.AppendLine($"\t\tpublic const String {routeName} = \"{routePrefix}\";");
            }

            prefixes.AppendLine("\t}");
            prefixes.AppendLine("}");

            File.WriteAllText(Path.Combine(appInfrastructure, $"RoutePrefixes.cs"), prefixes.ToString());
            Console.WriteLine(prefixes);
        }
    }
}