using System;
using System.Security.Principal;
using System.Threading.Tasks;
using BO.AppServer.Metadata.Dto;
using BO.AppServer.Metadata.Enums;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Quadarax.Foundation.Core.Business;
using Quadarax.Foundation.Core.Data.Interface.Entity.Dto;

namespace BO.AppServer.Business.Services
{
    public class ConfigurationService : AbstractService
    {
        private IServiceProvider _serviceProvider;

        public Configuration.Configuration Configuration { get; }

        public ConfigurationService(IOptions<Configuration.Configuration> config,
            IServiceProvider serviceProvider,
            IPrincipal currentPrincipal, 
            ILoggerFactory logger) : base(currentPrincipal, logger)
        {
            if (config == null)
                throw new ArgumentNullException(nameof(config));
            Configuration = config.Value;

            _serviceProvider = serviceProvider;
        }

        public async Task<ResultPlain> Install()
        {

            using (var scope = _serviceProvider.CreateScope())
            {
                var srvUsers = scope.ServiceProvider.GetRequiredService<UserService>();
                

                await srvUsers.EnsureRolesAsync();
                    
                await EnsureUser(srvUsers, Configuration.System.AccountSystem.Name,
                    Configuration.System.AccountSystem.Password,
                    Configuration.System.AccountSystem.Email,
                    Configuration.System.AccountSystem.CultureLcid, new[]
                    {
                        RoleEnum.System,
                    });

                await EnsureUser(srvUsers, Configuration.System.AccountConsole.Name,
                    Configuration.System.AccountConsole.Password,
                    Configuration.System.AccountConsole.Email,
                    Configuration.System.AccountConsole.CultureLcid, new[]
                    {
                        RoleEnum.System,
                        RoleEnum.Console,
                        RoleEnum.SuperAdmin
                    });

                await EnsureUser(srvUsers, Configuration.System.AccountAdmin.Name,
                    Configuration.System.AccountAdmin.Password,
                    Configuration.System.AccountAdmin.Email,
                    Configuration.System.AccountAdmin.CultureLcid, new[]
                    {
                        RoleEnum.User,
                        RoleEnum.SuperAdmin
                    });

            }
            return new ResultPlain();
        }

        public async Task<ResultPlain> InstallDev()
        {

            using (var scope = _serviceProvider.CreateScope())
            {
                var srvCatalogues = scope.ServiceProvider.GetRequiredService<CatalogueService>();
                var srvUsers = scope.ServiceProvider.GetRequiredService<UserService>();
                var srvWorkspaces = scope.ServiceProvider.GetRequiredService<WorkspaceService>();
             
                await srvCatalogues.CreateBillingPlanAsync(new BillingPlanCDto()
                {
                    Name = "Unlimited",
                    Code = "UNLIMITED",
                    Description = "This plan is only for testing purpose",
                    PstinitialCredits = 1000,
                    PstcreditsPerItem = 1,
                    Pstwatermark = true,
                    Pstquality = 1,
                    PstprocessProfile = "PRC01",
                    Psttest = true,
                    Price = 1,
                    Currency = "EUR",
                    IsCustom = false,
                    IsHidden = false,
                    IsEnabled = true
                }, true);

                await srvCatalogues.CreateMimeTypeAsync(new MimeTypeCDto()
                {
                    Mimetype1 = "text/plain",
                    Description = "Plain text file",
                    Extensions = "txt",
                    IsEnabled = true   
                }, true);


                await EnsureUser(srvUsers, "test", "password","test@bo.com",1029, new[] { RoleEnum.User, RoleEnum.Admin });

                
                await srvWorkspaces.CreateWorkspaceAsync(new WorkspaceCDto()
                {
                    Name = "TestWorkspace",
                    Apipassword = "test",
                    BillingPlanCode = "UNLIMITED",
                    AssignedUserName = "test"
                });
            }
            return new ResultPlain();
        }



        protected async Task EnsureUser(UserService srvUsers, string userName, string userPassword, string userEmail, int prefferedLCID,
            RoleEnum[] roles)
        {
            if (!(await srvUsers.ExistsUserByNameAsync(userName)).Value)
                await srvUsers.CreateUserAsync(userName,
                    userPassword,
                    userEmail,
                    prefferedLCID, roles);
            else
                await srvUsers.EnusreUserRolesAsync(userName, roles);
        }

    }
}