using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.RateLimiting;
using Microsoft.Extensions.Localization;
using Microsoft.Extensions.Options;

using MongoDB.Entities;

using PrivaPub.ClientModels;
using PrivaPub.ClientModels.Resources;
using PrivaPub.ClientModels.Group;
using PrivaPub.ClientModels.User;
using PrivaPub.ClientModels.User.Avatar;
using PrivaPub.Extensions;
using PrivaPub.Federation.Actors;
using PrivaPub.Infrastructure;
using PrivaPub.Models;
using PrivaPub.Models.User;
using PrivaPub.Resources;
using PrivaPub.Services;
using PrivaPub.Services.ClientToServer.Private;
using PrivaPub.StaticServices;

using System.ComponentModel.DataAnnotations;

namespace PrivaPub.Controllers.ClientToServer
{
	[ApiController,
		Route("clientapi/user")]
	public class RootUserController : ControllerBase
	{
		readonly IRootUsersService UsersService;
		readonly IGroupUsersService GroupUsersService;
		readonly IPrivateAvatarUsersService AvatarUsersService;
		readonly ILocalActorService LocalActors;
		readonly AuthTokenManager AuthTokenManager;
		readonly IOptionsMonitor<AppConfiguration> AppConfiguration;
		readonly IOptionsMonitor<RegistrationOptions> Registrations;
		readonly ILogger<RootUserController> Logger;
		readonly IStringLocalizer Localizer;

		public RootUserController(IRootUsersService usersService,
				IGroupUsersService groupUsersService,
				IPrivateAvatarUsersService avatarUsersService,
				ILocalActorService localActors,
				AuthTokenManager authTokenManager,
				IOptionsMonitor<AppConfiguration> appConfiguration,
				IOptionsMonitor<RegistrationOptions> registrations,
				IStringLocalizer<GenericRes> localizer,
				ILogger<RootUserController> logger)
		{
			Registrations = registrations;
			UsersService = usersService;
			GroupUsersService = groupUsersService;
			AvatarUsersService = avatarUsersService;
			LocalActors = localActors;
			AuthTokenManager = authTokenManager;
			AppConfiguration = appConfiguration;
			Localizer = localizer;
			Logger = logger;
		}

		#region User endpoints

		[HttpPost, Route("/clientapi/user/signup"), EnableRateLimiting(RateLimiting.Accounts), Authorize(Policy = Policies.IsUser), AllowAnonymous]
		public async Task<IActionResult> SignUp(LoginForm signUpForm)
		{
			if (User.Identity?.IsAuthenticated ?? false) return Redirect("/");
			var result = new WebResult();
			if (!Registrations.CurrentValue.IsOpen)
				return StatusCode(StatusCodes.Status403Forbidden, result.Invalidate(Localizer[RegistrationOptions.ClosedMessage], StatusCodes.Status403Forbidden));
			if (!ModelState.IsValid)
				return BadRequest(result.Invalidate(Localizer["Invalid model."]));
			try
			{
				result = await UsersService.SignUpAsync(signUpForm);
				if (!result.IsValid)
					return StatusCode(result.StatusCode, result);

				(var user, var userSettings) = ((RootUser, ViewUserSettings))result.Data;
				var jwtUser = AuthTokenManager.GenerateToken(user, userSettings);
				return Ok(jwtUser);
			}
			catch (Exception ex)
			{
				Logger.LogError(ex, $"{nameof(User)}.{nameof(SignUp)}()");
				return BadRequest(result.Invalidate(Localizer["Something went wrong."]));
			}
		}

		[HttpPost, Route("/clientapi/user/login"), EnableRateLimiting(RateLimiting.Accounts), Authorize(Policy = Policies.IsUser), AllowAnonymous]
		public async Task<IActionResult> Login(LoginForm loginForm)
		{
			if (User.Identity?.IsAuthenticated ?? false) return Redirect("/");
			var result = new WebResult();
			if (!ModelState.IsValid)
				return BadRequest(result.Invalidate(Localizer["Invalid model."]));
			try
			{
				result = await UsersService.LoginAsync(loginForm);
				if (!result.IsValid)
					return StatusCode(result.StatusCode, result);

				var (user, userSettings) =
						((RootUser, ViewUserSettings))result.Data;
				var jwtUser = AuthTokenManager.GenerateToken(user, userSettings);

				return Ok(jwtUser);
			}
			catch (Exception ex)
			{
				Logger.LogError(ex, $"{nameof(User)}.{nameof(Login)}()");
				return BadRequest(result.Invalidate(Localizer["Something went wrong."]));
			}
		}

		[HttpPost, Route("/clientapi/user/invitation/signup"), EnableRateLimiting(RateLimiting.Accounts), AllowAnonymous]
		public async Task<IActionResult> InvitationSignUp(InvitationLoginForm signUpForm, CancellationToken token)
		{
			var result = new WebResult();
			if (!ModelState.IsValid)
				return BadRequest(result.Invalidate(Localizer["Invalid model."]));
			try
			{
				var invitation = await GroupUsersService.GetInvitation(signUpForm.InvitationCode, signUpForm.InvitationPassword, token);
				if (!invitation.IsValid)
					return StatusCode(invitation.StatusCode, invitation);

				var avatarUserName = signUpForm.AvatarUserName?.Trim().ToLowerInvariant();
				var personaProblem = await PersonaProblem(avatarUserName, signUpForm.UserName, token);
				if (personaProblem != default)
					return BadRequest(result.Invalidate(personaProblem));

				result = await UsersService.SignUpAsync(signUpForm);
				if (!result.IsValid)
					return StatusCode(result.StatusCode, result);
				var (user, userSettings) = ((RootUser, ViewUserSettings))result.Data;

				var avatar = await InsertPersona(user.ID, avatarUserName, signUpForm.AvatarName);
				if (!avatar.IsValid)
					return StatusCode(avatar.StatusCode, avatar);

				var joined = await GroupUsersService.JoinGroup(user.ID, new JoinGroupForm
				{
					AvatarId = ((ViewAvatar)avatar.Data).Id,
					InvitationCode = signUpForm.InvitationCode,
					InvitationPassword = signUpForm.InvitationPassword
				}, token);
				if (!joined.IsValid)
					return StatusCode(joined.StatusCode, joined);

				return Ok(AuthTokenManager.GenerateToken(user, userSettings));
			}
			catch (Exception ex)
			{
				Logger.LogError(ex, $"{nameof(User)}.{nameof(InvitationSignUp)}()");
				return BadRequest(result.Invalidate(Localizer["Something went wrong."]));
			}
		}

		[HttpPost, Route("/clientapi/user/invitation/login"), EnableRateLimiting(RateLimiting.Accounts), AllowAnonymous]
		public async Task<IActionResult> InvitationLogin(InvitationLoginForm loginForm, CancellationToken token)
		{
			var result = new WebResult();
			if (!ModelState.IsValid)
				return BadRequest(result.Invalidate(Localizer["Invalid model."]));
			try
			{
				var invitation = await GroupUsersService.GetInvitation(loginForm.InvitationCode, loginForm.InvitationPassword, token);
				if (!invitation.IsValid)
					return StatusCode(invitation.StatusCode, invitation);

				result = await UsersService.LoginAsync(loginForm);
				if (!result.IsValid)
					return StatusCode(result.StatusCode, result);
				var (user, userSettings) = ((RootUser, ViewUserSettings))result.Data;

				var avatars = await AvatarUsersService.GetRootAvatars(user.ID, token);
				var avatarUserName = loginForm.AvatarUserName?.Trim().ToLowerInvariant();
				var avatar = string.IsNullOrEmpty(avatarUserName)
					? (avatars.Data as List<ViewAvatar>)?.FirstOrDefault()
					: (avatars.Data as List<ViewAvatar>)?.FirstOrDefault(a => a.UserName == avatarUserName);
				if (avatar == default)
				{
					var personaProblem = await PersonaProblem(avatarUserName, user.UserName, token);
					if (personaProblem != default)
						return BadRequest(new WebResult().Invalidate(personaProblem));
					var inserted = await InsertPersona(user.ID, avatarUserName, loginForm.AvatarName);
					if (!inserted.IsValid)
						return StatusCode(inserted.StatusCode, inserted);
					avatar = (ViewAvatar)inserted.Data;
				}

				var joined = await GroupUsersService.JoinGroup(user.ID, new JoinGroupForm
				{
					AvatarId = avatar.Id,
					InvitationCode = loginForm.InvitationCode,
					InvitationPassword = loginForm.InvitationPassword
				}, token);
				if (!joined.IsValid)
					return StatusCode(joined.StatusCode, joined);

				return Ok(AuthTokenManager.GenerateToken(user, userSettings));
			}
			catch (Exception ex)
			{
				Logger.LogError(ex, $"{nameof(User)}.{nameof(InvitationLogin)}()");
				return BadRequest(result.Invalidate(Localizer["Something went wrong."]));
			}
		}

		[HttpGet, Route("/clientapi/user/setup"), AllowAnonymous]
		public async Task<IActionResult> Setup(CancellationToken token) =>
			Ok(new ViewServerSetup { IsPending = await ServerSetup.IsPending(token) });

		// The server's first login, made while it has no administrator (owner decision 2026-10-16: first come, first served):
		// it is made the administrator, with its first persona, and setup closes for good. Sign-up stays closed to everyone
		// else (Registrations), so NodeInfo and the instance API don't change.
		[HttpPost, Route("/clientapi/user/setup"), EnableRateLimiting(RateLimiting.Accounts), AllowAnonymous]
		public async Task<IActionResult> SetUp(SetupForm setupForm, CancellationToken token)
		{
			if (User.Identity?.IsAuthenticated ?? false) return Redirect("/");
			var result = new WebResult();
			if (!ModelState.IsValid)
				return BadRequest(result.Invalidate(Localizer["Invalid model."]));
			var claimed = false;
			var adminId = default(string);
			try
			{
				if (!await ServerSetup.IsPending(token))
					return SetUpAlready();

				var avatarUserName = setupForm.AvatarUserName?.Trim().ToLowerInvariant();
				var personaProblem = await PersonaProblem(avatarUserName, setupForm.UserName, token);
				if (personaProblem != default)
					return BadRequest(result.Invalidate(personaProblem));

				claimed = await ServerSetup.Claim(token);
				if (!claimed)
					return SetUpAlready();

				result = await UsersService.SignUpAsync(setupForm);
				if (!result.IsValid)
				{
					await ServerSetup.Release();
					return StatusCode(result.StatusCode, result);
				}
				var (user, userSettings) = ((RootUser, ViewUserSettings))result.Data;
				user.SetAdmin(true);
				await DB.Default.SaveAsync(user, CancellationToken.None);
				adminId = user.ID;
				await ServerSetup.Claimed(adminId, CancellationToken.None);

				// set up from here, whatever happens to the persona: it can be made in the client's settings
				var avatar = await InsertPersona(user.ID, avatarUserName, setupForm.AvatarName);
				if (!avatar.IsValid)
					return StatusCode(avatar.StatusCode, avatar);

				return Ok(AuthTokenManager.GenerateToken(user, userSettings));
			}
			catch (Exception ex)
			{
				Logger.LogError(ex, $"{nameof(User)}.{nameof(SetUp)}()");
				if (claimed && adminId == default)
					await ServerSetup.Release();
				return BadRequest(result.Invalidate(Localizer["Something went wrong."]));
			}
		}

		IActionResult SetUpAlready() =>
			StatusCode(StatusCodes.Status403Forbidden,
				new WebResult().Invalidate(Localizer["This server is already set up: joining it takes a group invitation."], StatusCodes.Status403Forbidden));

		Task<WebResult> InsertPersona(string rootId, string avatarUserName, string avatarName) =>
			AvatarUsersService.InsertAvatar(new InsertAvatarForm
			{
				RootId = rootId,
				Name = string.IsNullOrWhiteSpace(avatarName) ? avatarUserName : avatarName.Trim(),
				UserName = avatarUserName,
				Biography = string.Empty
			});

		async Task<string> PersonaProblem(string avatarUserName, string rootUserName, CancellationToken token)
		{
			if (string.IsNullOrEmpty(avatarUserName))
				return Localizer["Choose a username for your persona."];
			if (string.Equals(avatarUserName, rootUserName?.Trim(), StringComparison.OrdinalIgnoreCase))
				return Localizer["Your persona's username must differ from your login."];
			if (await LocalActors.IsUserNameTaken(avatarUserName, token))
				return Localizer["The username '{0}' is already taken.", avatarUserName];
			return default;
		}

		// This device signs out: its session (every token it renewed) is refused from now on. A token from before sessions had
		// ids can't be told apart from the others, so it signs every device out.
		[HttpGet, Route("/clientapi/user/logout"), Authorize(Policy = Policies.IsUser)]
		public async Task<IActionResult> Logout([FromServices] IRootSessions sessions, CancellationToken token)
		{
			var result = new WebResult();
			try
			{
				var sessionId = User.FindFirst(AuthTokenManager.SessionId)?.Value;
				if (string.IsNullOrEmpty(sessionId))
					await sessions.Revoke(User.GetUserId(), token);
				else
					await sessions.End(User.GetUserId(), sessionId, token);
				return Ok();
			}
			catch (Exception ex)
			{
				Logger.LogError(ex, $"{nameof(User)}.{nameof(Logout)}()");
				return BadRequest(result.Invalidate(Localizer["Something went wrong."]));
			}
		}

		[HttpPost, Route("/clientapi/user/logout/everywhere"), Authorize(Policy = Policies.IsUser)]
		public async Task<IActionResult> LogoutEverywhere([FromServices] IRootSessions sessions, CancellationToken token)
		{
			var result = new WebResult();
			try
			{
				await sessions.Revoke(User.GetUserId(), token);
				return Ok();
			}
			catch (Exception ex)
			{
				Logger.LogError(ex, $"{nameof(User)}.{nameof(LogoutEverywhere)}()");
				return BadRequest(result.Invalidate(Localizer["Something went wrong."]));
			}
		}

		// The address is changed only with the password and a code sent to it (/clientapi/user/email); this older route, which
		// took neither and said whether an address was taken, no longer changes anything.
		[HttpPost, Route("/clientapi/user/update"), Authorize(Policy = Policies.IsUser)]
		public IActionResult UpdateUser(UserForm userEmailForm) =>
			StatusCode(StatusCodes.Status422UnprocessableEntity,
				new WebResult().Invalidate(Localizer["Changing the address takes your password and a code sent to it."], StatusCodes.Status422UnprocessableEntity));

		[HttpGet, Route("/clientapi/user/account"), Authorize(Policy = Policies.IsUser)]
		public async Task<IActionResult> Account()
		{
			var result = await UsersService.AccountAsync(User.GetUserId());
			return result.IsValid ? Ok(result.Data) : StatusCode(result.StatusCode, result);
		}

		[HttpPost, Route("/clientapi/user/email"), EnableRateLimiting(RateLimiting.Accounts), Authorize(Policy = Policies.IsUser)]
		public async Task<IActionResult> RequestEmailChange(EmailChangeForm form)
		{
			if (!ModelState.IsValid)
				return BadRequest(new WebResult().Invalidate(Localizer["Invalid model."]));
			var result = await UsersService.RequestEmailChangeAsync(User.GetUserId(), form);
			return result.IsValid ? Ok(result.Data) : StatusCode(result.StatusCode, result);
		}

		[HttpPost, Route("/clientapi/user/email/verify"), EnableRateLimiting(RateLimiting.Accounts), Authorize(Policy = Policies.IsUser)]
		public async Task<IActionResult> VerifyEmail(EmailCodeForm form)
		{
			if (!ModelState.IsValid)
				return BadRequest(new WebResult().Invalidate(Localizer["Invalid model."]));
			var result = await UsersService.VerifyEmailAsync(User.GetUserId(), form.Code);
			return result.IsValid ? Ok(result.Data) : StatusCode(result.StatusCode, result);
		}

		[HttpPost, Route("/clientapi/user/totp/setup"), EnableRateLimiting(RateLimiting.Accounts), Authorize(Policy = Policies.IsUser)]
		public async Task<IActionResult> TotpSetup(PasswordForm form)
		{
			if (!ModelState.IsValid)
				return BadRequest(new WebResult().Invalidate(Localizer["Invalid model."]));
			var result = await UsersService.TotpSetupAsync(User.GetUserId(), form.Password);
			return result.IsValid ? Ok(result.Data) : StatusCode(result.StatusCode, result);
		}

		// on with the app's first code; every other session ends, and this device goes on with a new one
		[HttpPost, Route("/clientapi/user/totp/enable"), EnableRateLimiting(RateLimiting.Accounts), Authorize(Policy = Policies.IsUser)]
		public async Task<IActionResult> TotpEnable(TotpCodeForm form)
		{
			if (!ModelState.IsValid)
				return BadRequest(new WebResult().Invalidate(Localizer["Invalid model."]));
			var result = await UsersService.TotpEnableAsync(User.GetUserId(), form.Code);
			if (!result.IsValid)
				return StatusCode(result.StatusCode, result);
			var (user, userSettings, codes) = ((RootUser, ViewUserSettings, List<string>))result.Data;
			return Ok(new ViewTotpEnabled { RecoveryCodes = codes, Session = AuthTokenManager.GenerateToken(user, userSettings) });
		}

		[HttpPost, Route("/clientapi/user/totp/disable"), EnableRateLimiting(RateLimiting.Accounts), Authorize(Policy = Policies.IsUser)]
		public async Task<IActionResult> TotpDisable(TotpDisableForm form)
		{
			if (!ModelState.IsValid)
				return BadRequest(new WebResult().Invalidate(Localizer["Invalid model."]));
			var result = await UsersService.TotpDisableAsync(User.GetUserId(), form.Password, form.Code);
			return result.IsValid ? Ok(result.Data) : StatusCode(result.StatusCode, result);
		}

		[HttpPost, Route("/clientapi/user/email/remove"), EnableRateLimiting(RateLimiting.Accounts), Authorize(Policy = Policies.IsUser)]
		public async Task<IActionResult> RemoveEmail(PasswordForm form)
		{
			if (!ModelState.IsValid)
				return BadRequest(new WebResult().Invalidate(Localizer["Invalid model."]));
			var result = await UsersService.RemoveEmailAsync(User.GetUserId(), form.Password);
			return result.IsValid ? Ok(result.Data) : StatusCode(result.StatusCode, result);
		}

		[HttpPost, Route("/clientapi/user/update/settings"), Authorize(Policy = Policies.IsUser)]
		public async Task<IActionResult> UpdateUserSettings(ViewUserSettings userSettings)
		{
			var result = new WebResult();
			if (!ModelState.IsValid)
				return BadRequest(result.Invalidate(Localizer["Invalid model."]));
			try
			{
				result = await UsersService.UpdateUserSettingsAsync(userSettings, User.GetUserId());
				if (!result.IsValid)
					return StatusCode(result.StatusCode, result);

				return Ok();
			}
			catch (Exception ex)
			{
				Logger.LogError(ex, $"{nameof(User)}.{nameof(UpdateUserSettings)}()");
				return BadRequest(result.Invalidate(Localizer["Something went wrong."]));
			}
		}

		[HttpPost, Route("/clientapi/user/update/password"), Authorize(Policy = Policies.IsUser)]
		public async Task<IActionResult> UpdatePassword(UserPasswordForm userPasswordForm)
		{
			var result = new WebResult();
			if (!ModelState.IsValid)
				return BadRequest(result.Invalidate(Localizer["Invalid model."]));
			try
			{
				result = await UsersService.UpdateUserPasswordAsync(userPasswordForm, User.GetUserId());
				if (!result.IsValid)
					return StatusCode(result.StatusCode, result);

				// every session ended with the change; this device goes on with a new one
				var (user, userSettings) = ((RootUser, ViewUserSettings))result.Data;
				return Ok(AuthTokenManager.GenerateToken(user, userSettings));
			}
			catch (Exception ex)
			{
				Logger.LogError(ex, $"{nameof(User)}.{nameof(UpdatePassword)}()");
				return BadRequest(result.Invalidate(Localizer["Something went wrong."]));
			}
		}

		// what the login's media take, every persona's, and its quota when the server sets one
		[HttpGet, Route("/clientapi/user/storage"), Authorize(Policy = Policies.IsUser)]
		public async Task<IActionResult> GetStorage([FromServices] Microsoft.Extensions.Options.IOptionsMonitor<Domain.Media.MediaOptions> media, CancellationToken token)
		{
			var (bytes, files) = await Domain.Privacy.Counted.MediaOfRoot(User.GetUserId(), token);
			var quota = media.CurrentValue.QuotaBytesPerRoot;
			return Ok(new PrivaPub.ClientModels.User.ViewStorage { MediaBytes = bytes, MediaFiles = files, QuotaBytes = quota > 0 ? quota : null });
		}

		[HttpGet, Route("/clientapi/user/settings"), Authorize(Policy = Policies.IsUser)]
		public async Task<IActionResult> GetUserSettings()
		{
			var result = new WebResult();
			try
			{
				result = await UsersService.GetUserSettingsAsync(User.GetUserId());
				if (!result.IsValid)
					return StatusCode(result.StatusCode, result);
				return Ok(result.Data);
			}
			catch (Exception ex)
			{
				Logger.LogError(ex, $"{nameof(User)}.{nameof(GetUserSettings)}()");
				return BadRequest(result.Invalidate(Localizer["Something went wrong."]));
			}
		}

		[HttpPost, Route("/clientapi/user/recover/password"), EnableRateLimiting(RateLimiting.Accounts), AllowAnonymous]
		public async Task<IActionResult> RecoverPassword(PasswordRecoveryForm passwordRecoveryForm)
		{
			var result = new WebResult();
			if (!ModelState.IsValid)
				return BadRequest(result.Invalidate(Localizer["Invalid model."]));
			try
			{
				var host = string.IsNullOrEmpty(AppConfiguration.CurrentValue.FrontendBaseAddress)
					? $"{Request.Scheme}://{Request.Host.Host}"
					: AppConfiguration.CurrentValue.FrontendBaseAddress.TrimEnd('/');
				result = await UsersService.SetupAndSendRecoveryEmail(passwordRecoveryForm, host);
				if (!result.IsValid)
					return StatusCode(result.StatusCode, result);

				return Ok(result.Data);//the same sentence for everyone
			}
			catch (Exception ex)
			{
				Logger.LogError(ex, $"{nameof(User)}.{nameof(RecoverPassword)}()");
				return BadRequest(result.Invalidate(Localizer["Something went wrong."]));
			}
		}

		[HttpPost, Route("/clientapi/user/recover/valid"), EnableRateLimiting(RateLimiting.Accounts), AllowAnonymous]
		public async Task<IActionResult> IsValidRecoveryCode(
				[FromBody,
						 Required(ErrorMessageResourceName = "Required", ErrorMessageResourceType = typeof(ErrorsResource)),
						 Display(Name = "RecoveryCode", ResourceType = typeof(FieldsNameResource))]
						string recoveryCode)
		{
			var result = new WebResult();
			try
			{
				result = await UsersService.IsValidRecoveryCode(recoveryCode);
				if (!result.IsValid)
					return StatusCode(result.StatusCode, result);

				return Ok(result.Data);
			}
			catch (Exception ex)
			{
				Logger.LogError(ex, $"{nameof(User)}.{nameof(IsValidRecoveryCode)}()");
				return BadRequest(result.Invalidate(Localizer["Something went wrong."]));
			}
		}

		[HttpPost, Route("/clientapi/user/recover/update/password"), EnableRateLimiting(RateLimiting.Accounts), AllowAnonymous]
		public async Task<IActionResult> ChangePassword(NewPasswordForm newPasswordForm)
		{
			var result = new WebResult();
			if (!ModelState.IsValid)
				return BadRequest(result.Invalidate(Localizer["Invalid model."]));
			try
			{
				result = await UsersService.ChangePassword(newPasswordForm);
				if (!result.IsValid)
					return StatusCode(result.StatusCode, result);

				return Ok(result.Data);
			}
			catch (Exception ex)
			{
				Logger.LogError(ex, $"{nameof(User)}.{nameof(ChangePassword)}()");
				return BadRequest(result.Invalidate(Localizer["Something went wrong."]));
			}
		}

		[HttpPost, Route("/clientapi/user/delete"), EnableRateLimiting(RateLimiting.Accounts), Authorize(Policy = Policies.IsUser)]
		public async Task<IActionResult> RemoveSelf(RemoveSelfForm form)
		{
			var result = new WebResult();
			if (!ModelState.IsValid)
				return BadRequest(result.Invalidate(Localizer["Invalid model."]));
			try
			{
				result = await UsersService.RemoveSelfAsync(User.GetUserId(), form.Password);
				return result.IsValid ? Ok() : StatusCode(result.StatusCode, result);
			}
			catch (Exception ex)
			{
				Logger.LogError(ex, $"{nameof(User)}.{nameof(RemoveSelf)}()");
				return BadRequest(result.Invalidate(Localizer["Something went wrong."]));
			}
		}

		#endregion User endpoints

		#region Auth refresh

		[HttpGet, Route("/clientapi/user/sniff/again"), Authorize(Policy = Policies.IsUser)]
		public async Task<IActionResult> SniffAgain([FromServices] DbEntities dbEntities, CancellationToken token)
		{
			var result = new WebResult();
			try
			{
				var user = await dbEntities.RootUsers.MatchID(User.GetUserId()).ExecuteFirstAsync(token);
				if (user is not { IsBanned: false, DeletedAt: null })
					return Unauthorized(result.Invalidate(Localizer["Unauthorized."], StatusCodes.Status401Unauthorized));
				result = await UsersService.GetUserSettingsAsync(user.ID);
				if (!result.IsValid)
					return StatusCode(result.StatusCode, result);

				return Ok(AuthTokenManager.GenerateToken(user, (ViewUserSettings)result.Data, User.FindFirst(AuthTokenManager.SessionId)?.Value));
			}
			catch (Exception ex)
			{
				Logger.LogError(ex, $"{nameof(User)}.{nameof(SniffAgain)}()");
				return BadRequest(result.Invalidate(Localizer["Something went wrong."]));
			}
		}

		#endregion
	}
}