import { Request, Response } from "express";
import UserService from "../../../service/user/userService";
import UserFactory from "../../../factory/admin/user/user";
import UserPermissionService from "../../../service/user/userPermissionService";
import PermissionHelper from "../../../helpers/permissionHelper";
import RoleFactory from "../../../factory/admin/user/role";
import { DeleteUserCommand, UpdateUserCommand, UpdateUserRolesCommand } from "../../../command/user/user/userCommand";
import UserCommandHandler from "../../../command/user/user/userCommandHandler";
import MailHelper from "../../../helpers/mailHelper";
import { CLUB_NAME } from "../../../env.defaults";
import { UpdateUserPermissionsCommand } from "../../../command/user/user/userPermissionCommand";
import UserPermissionCommandHandler from "../../../command/user/user/userPermissionCommandHandler";
import BadRequestException from "../../../exceptions/badRequestException";

/**
 * @description get All users
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function getAllUsers(req: Request, res: Response): Promise<any> {
  let users = await UserService.getAll();

  res.json(UserFactory.mapToBase(users));
}

/**
 * @description get user by id
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function getUserById(req: Request, res: Response): Promise<any> {
  const id = parseInt(req.params.id);
  let user = await UserService.getById(id);

  res.json(UserFactory.mapToSingle(user));
}

/**
 * @description get permissions by user
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function getUserPermissions(req: Request, res: Response): Promise<any> {
  const id = parseInt(req.params.id);
  let permissions = await UserPermissionService.getByUser(id);

  res.json(PermissionHelper.convertToObject(permissions.map((p) => p.permission)));
}

/**
 * @description get assigned roles by user
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function getUserRoles(req: Request, res: Response): Promise<any> {
  const id = parseInt(req.params.id);

  let roles = await UserService.getAssignedRolesByUserId(id);

  res.json(RoleFactory.mapToBase(roles));
}

/**
 * @description update user data
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function updateUser(req: Request, res: Response): Promise<any> {
  const id = parseInt(req.params.id);
  let mail = req.body.mail;
  let firstname = req.body.firstname;
  let lastname = req.body.lastname;
  let username = req.body.username;

  let updateUser: UpdateUserCommand = {
    id: id,
    mail: mail,
    firstname: firstname,
    lastname: lastname,
    username: username,
  };
  await UserCommandHandler.update(updateUser);

  res.sendStatus(204);
}

/**
 * @description update user assigned permission strings
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function updateUserPermissions(req: Request, res: Response): Promise<any> {
  const id = parseInt(req.params.id);
  let permissions = req.body.permissions;

  let permissionStrings = PermissionHelper.convertToStringArray(permissions);

  let updateUserPermissions: UpdateUserPermissionsCommand = {
    userId: id,
    permissions: permissionStrings,
  };
  await UserPermissionCommandHandler.updatePermissions(updateUserPermissions);

  res.sendStatus(204);
}

/**
 * @description update user assigned roles
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function updateUserRoles(req: Request, res: Response): Promise<any> {
  const id = parseInt(req.params.id);
  let roleIds = req.body.roleIds as Array<number>;

  let updateRoles: UpdateUserRolesCommand = {
    id: id,
    roleIds: roleIds,
  };
  await UserCommandHandler.updateRoles(updateRoles);

  res.sendStatus(204);
}

/**
 * @description delete user by id
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function deleteUser(req: Request, res: Response): Promise<any> {
  const id = parseInt(req.params.id);

  let { mail, isOwner } = await UserService.getById(id);

  if (isOwner) {
    throw new BadRequestException("Owner cannot be deleted");
  }

  let deleteUser: DeleteUserCommand = {
    id: id,
  };
  await UserCommandHandler.delete(deleteUser);

  try {
    // sendmail
    await MailHelper.sendMail(
      mail,
      `Email Bestätigung für Mitglieder Admin-Portal von ${CLUB_NAME}`,
      `Ihr Nutzerkonto des Adminportals wurde erfolgreich gelöscht.`
    );
  } catch (error) {}

  res.sendStatus(204);
}