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

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 ConsoleColor _backgroundColor = Console.BackgroundColor;
		static ConsoleColor _foregroundColor = Console.ForegroundColor;

		static async Task Main(string[] args)
		{
			Welcome();
			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())
				{
					Console.ForegroundColor = ConsoleColor.Green;
					var sw = new Stopwatch();

                    Console.Write("Database.Core.DCL.SetupDbAdmin...");
                    sw.Start();
                    var setupDbAdmin = _container.Resolve<Database.Core.DCL.SetupDbAdmin>();
                    setupDbAdmin.With(new Database.Core.DCL.SetupDbAdmin.Command { Password = "3911", Schema = "system", User = "heimdall" });
                    Console.WriteLine($"DONE, took: {sw.ElapsedMilliseconds} ms");
                    

					Console.WriteLine("::");
					Console.WriteLine("::");
					Console.Write("Database.Core.DDL.SetupIdentitySystem...");
					sw.Restart();

					//create new container with application user, we use that role from now.
					_container = new Startup().ConfigureContainer(new Startup.ConnectionStringTemplateParameters("heimdall", "3911"));

					var setupIdentitySystem = _container.Resolve<Database.Core.DDL.SetupIdentitySystem>();
					setupIdentitySystem.With(new Database.Core.DDL.SetupIdentitySystem.Command { Schema = "system"});
					Console.WriteLine($"DONE, took: {sw.ElapsedMilliseconds} ms");

					Console.WriteLine("::");
					Console.WriteLine("::");
					Console.Write("Database.ConfigurationManagementSystem.SetupConfiguration...");
					sw.Restart();
					var setupConfigurationSystem = _container.Resolve<Database.ConfigurationManagementSystem.SetupConfiguration>();
					setupConfigurationSystem.With(new Database.ConfigurationManagementSystem.SetupConfiguration.Command());
					Console.Write($"DONE, took: {sw.ElapsedMilliseconds} ms");


                    Console.WriteLine("::");
                    Console.WriteLine("::");
                    Console.Write("Database.Core.DCL.SetupApplicationUser...");
                    sw.Start();
                    var setupApplicationUser = _container.Resolve<Database.Core.DCL.SetupApplicationUser>();
                    setupApplicationUser.With(new Database.Core.DCL.SetupApplicationUser.Command { Password = "3911", Schema = "system", User = "sathumper" });
                    Console.WriteLine($"DONE, took: {sw.ElapsedMilliseconds} ms");


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

                    // input configurations!!! TODO:Missing

                    Console.ForegroundColor = _foregroundColor;
				}


			}

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

			}


		}

		static bool IsSuperAdmin()
		{


			//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;


		}
		static void Welcome()
		{
			Console.ForegroundColor = ConsoleColor.Blue;
			Console.WriteLine(@"__________.__              ___________                                 
\______   \  | _____    ___\__    ___/___   _____ ______  __ __  ______
 |     ___/  | \__  \  /    \|    |_/ __ \ /     \\____ \|  |  \/  ___/
 |    |   |  |__/ __ \|   |  \    |\  ___/|  Y Y  \  |_> >  |  /\___ \ 
 |____|   |____(____  /___|  /____| \___  >__|_|  /   __/|____//____  >
                    \/     \/           \/      \/|__|              \/ 
            _________       __                                         
           /   _____/ _____/  |_ __ ________                          
           \_____  \_/ __ \   __\  |  \____ \                        
           /        \  ___/|  | |  |  /  |_> >                       
          /_______  /\___  >__| |____/|   __/                        
                  \/     \/           |__|");
			Console.WriteLine();
			Console.ForegroundColor = ConsoleColor.White;

		}
	}
}