import { injectable, inject } from 'inversify';

import UserRepositoryContract from '../interfaces/UserRepositoryContract';

import UserRequestDTO from '../models/DTO/user.request.dto';

import userMapper from '../mapper/user.mapper';

import User from '../models/Domain/user.domain';

import { catchErrors } from '../helpers/decorators/catchErrors';

import { TYPES } from '../TYPES';

@injectable()

class UserService {

public constructor(

@inject(TYPES.UserRepositoryContract)

private userRepository: UserRepositoryContract

) {}

@catchErrors()

public getUsers(): Promise<User[]> {

return this.userRepository.getUsers();

}

@catchErrors()

public getUserById(id: string): Promise<User | null> {

return this.userRepository.getUserById(id);

}

@catchErrors()

public addUser(userDTO: UserRequestDTO): Promise<User> {

const user = userMapper.toDomain(userDTO);

return this.userRepository.addUser(user);

}

@catchErrors()

public updateUser(userDTO: UserRequestDTO): Promise<User | null> {

const user = userMapper.toDomain(userDTO);

return this.userRepository.updateUser(user);

}

@catchErrors()

public deleteUserById(id: string): Promise<number> {

return this.userRepository.deleteUserById(id);

}

}

export default UserService;