using Autofac;
using Insight.Database;
using System.Data;

namespace SetupInfrastructure
{
	/// <summary>
	/// SETUP APPLICATION USER NAMED sathumper
	/// 
	/// This should be handled on the Postgresql db server with a superadmin or similar.
	/// 
	/// Execute SQL CreateRole.txt
	/// 
	/// After that is executed it is time for running this main program
	/// Remember to use the newly created sathumper
	/// "ConnectionStrings": {
	///  "DefaultConnection": "Host=192.168.1.57;Port=5432;Database=ptdb01;User Id=<uid>;Password=<secret>;"
	/// </summary>
	internal class Program
	{
		static IContainer _container;

		static async Task Main(string[] args)
		{

			string userPass;

			try
			{
				do
				{
					Console.WriteLine("Input username:password for a superadmin role");
					userPass = Console.ReadLine() ?? string.Empty;
				} while (!userPass.Contains(":") || userPass.Split(":").Length != 2 ||
							string.IsNullOrEmpty(userPass.Split(":")[0]) ||
							string.IsNullOrEmpty(userPass.Split(":")[1]));

				var ctp = new Startup.ConnectionStringTemplateParameters(
					user: userPass.Split(":")[0],
					pwd: userPass.Split(":")[1]
				);
				_container = new Startup().ConfigureContainer(ctp);

				if (IsSuperAdmin())
				{
					var setup = _container.Resolve<Database.Core.DCL.SetupApplicationUser>();
					setup.With(new Database.Core.DCL.SetupApplicationUser.Command { Password = "3911", Schema = "system", User = "sathumper" });

					// SetupApplicationUser
					// SetupIdentitySystem
					// SetupConfiguration



					//and a lot of other tables that we haven't defined yet

					// input configurations!!! TODO:Missing


				}


			}

			catch (Exception e)
			{
				Console.ForegroundColor = ConsoleColor.Red;
				Console.WriteLine(e);

			}


		}

		static bool IsSuperAdmin()
		{
			var backgroundColor = Console.BackgroundColor;
			var foregroundColor = Console.ForegroundColor;

			//test db access
			Console.WriteLine("Testing db access...");

			string query = @"SELECT usename, usesuper FROM pg_user WHERE usename = CURRENT_USER;";

			var conn = _container.Resolve<IDbConnection>();
			var result = (dynamic)conn.QuerySql(query).Single();

			string username = result.usename;
			bool isSuperuser = (bool)result.usesuper;

			if ((bool)result.usesuper)
			{
				Console.ForegroundColor = ConsoleColor.Green;
				Console.BackgroundColor = ConsoleColor.Yellow;
				Console.WriteLine();
				Console.WriteLine("TEST SUCCESSFULLY");
				Console.WriteLine();
				Console.ForegroundColor = ConsoleColor.White;
				Console.BackgroundColor = backgroundColor;
				Console.WriteLine("-------------------------------");
				Console.WriteLine();
				Console.WriteLine($"Username: {username}");
				Console.WriteLine($"Super admin: true");
				Console.WriteLine();
				Console.WriteLine("-------------------------------");


				Console.WriteLine("Press any key to start database setup");
				Console.Read();

				return true;
			}


			Console.ForegroundColor = ConsoleColor.Green;
			Console.BackgroundColor = ConsoleColor.Red;
			Console.WriteLine();
			Console.WriteLine("TEST WAS NOT SUCCESSFULLY");
			Console.WriteLine();
			Console.ForegroundColor = ConsoleColor.White;
			Console.BackgroundColor = backgroundColor;
			Console.WriteLine("-------------------------------");
			Console.WriteLine();
			Console.WriteLine($"Username: {username}");
			Console.WriteLine($"Super admin: false");
			Console.WriteLine();
			Console.WriteLine("-------------------------------");


			Console.WriteLine("User is required to be super admin");
			Console.Read();

			return false;


		}
	}
}