using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Data.SqlClient;
using Quadarax.Application.QLiberace.Base;
using Quadarax.Application.QLiberace.Base.Entities;
using Quadarax.Application.QLiberace.Base.Repositories;
using Quadarax.Application.QLiberace.Common.Domain;
using Quadarax.Application.QLiberace.Console.Commands.Base;
using Quadarax.Foundation.Core.Data.Domain;
using Quadarax.Foundation.Core.QConsole;
using Quadarax.Foundation.Core.QConsole.Attributes;
using Quadarax.Foundation.Core.Value;

namespace Quadarax.Application.QLiberace.Console.Commands
{
    [CommandDefinition]
    internal class DbInitCmd : DbContextCommand
    {

        #region *** Properties ***

        public override string Name => Constants.Commands.DbInit.Name;
        public override string Description => Constants.Commands.DbInit.Description;

        #endregion

        #region *** Fields ***

        #endregion

        #region *** Constructor ***

        public DbInitCmd(Engine engine) : base(engine)
        {
        }

        #endregion

        #region *** EXECUTE ***

        protected override Result OnExecute(QlbrcDbContext context)
        {
            WriteInfo("Initializing database data...");
            var resultCode = Constants.ReturnCodes.Ok;
            try
            {
                var dbcResolver = new DomainContextResolver<QlbrcDbContext>(context);
                var uow = new UnitOfWork<QlbrcDbContext>(dbcResolver);

                var rtenant = new RepoTenant(uow.As<IDataDomain>(), new QlbrcContext(null, null, 1));

                var tenant = rtenant.GetByCode("default");
                if (tenant == null)
                {
                    tenant = rtenant.New();
                    tenant.Code = "default";
                    tenant.Name = "Default tenant";
                    tenant.IsLocked = false;
                    rtenant.Set(tenant);
                    uow.Commit();
                    WriteInfo($"Tenant: '{tenant.Code}' created");
                }
                else
                {
                    WriteCaption($"Tenant: '{tenant.Code}' already exists");
                }

                tenant = rtenant.GetByCode("test");
                if (tenant == null)
                {
                    tenant = rtenant.New();
                    tenant.Code = "test";
                    tenant.Name = "Test tenant";
                    tenant.IsLocked = false;
                    uow.Commit();
                    WriteInfo($"Tenant: '{tenant.Code}' created");
                }
                else
                {
                    WriteCaption($"Tenant: '{tenant.Code}' already exists");
                }


                var ruser = new RepoUser(uow.As<IDataDomain>());

                var user = ruser.GetByLoginName("testuser");
                if (user == null)
                {
                    user = ruser.New();
                    user.LoginName = "testuser";
                    tenant.IsLocked = false;
                    uow.Commit();
                    WriteInfo($"User: '{user.LoginName}' created");
                }
                else
                {
                    WriteCaption($"User: '{user.LoginName}' already exists");
                }

                WriteInfo($"Assigning user '{user.LoginName}' to tenants..");
                var tenant1Id = rtenant.GetByCode("default")?.Id;
                var tenant2Id = rtenant.GetByCode("test")?.Id;

                var assign = new TenantUser();
                assign.UserId = user.Id;
                assign.TenantId = tenant1Id.GetValueOrDefault();
                assign = new TenantUser();
                assign.UserId = user.Id;
                assign.TenantId = tenant2Id.GetValueOrDefault();
                uow.Commit();
                WriteInfo("Assigned.");

            }
            catch (SqlException e)
            {
                return HandleConnectionException(e);
            }

            return new Result(resultCode);


        }
        #endregion

        #region *** Private operations ***

        #endregion
    }
}