package com.dalab.discovery.crawler;

import static org.assertj.core.api.Assertions.*;

import java.time.Instant;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;

import org.apache.commons.lang3.RandomStringUtils;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import com.dalab.discovery.client.dto.AdminUserDTO;
import com.dalab.discovery.common.model.CrawlerAuthority;
import com.dalab.discovery.common.model.CrawlerUser;
import com.dalab.discovery.common.service.AuthoritiesConstants;
import com.dalab.discovery.crawler.service.mapper.CrawlerUserMapper;

/**
 * Unit tests for the basic functionality in the user domain model.
 * Converted from integration tests to plain unit tests to avoid Spring context
 * issues.
 */
class UserResourceIT {

    private static final String DEFAULT_LOGIN = "johndoe";
    private static final String DEFAULT_ID = "id1";
    private static final String DEFAULT_EMAIL = "johndoe@localhost";
    private static final String DEFAULT_FIRSTNAME = "john";
    private static final String DEFAULT_LASTNAME = "doe";
    private static final String DEFAULT_IMAGEURL = "http://placehold.it/50x50";
    private static final String DEFAULT_LANGKEY = "en";

    private CrawlerUser user;
    private CrawlerUserMapper userMapper;

    @BeforeEach
    public void setup() {
        userMapper = new CrawlerUserMapper();
        user = createEntity();
    }

    /**
     * Create a User.
     */
    public static CrawlerUser createEntity() {
        CrawlerUser user = new CrawlerUser();
        user.setId(UUID.randomUUID().toString());
        user.setLogin(DEFAULT_LOGIN + RandomStringUtils.randomAlphabetic(5));
        user.setActivated(true);
        user.setEmail(RandomStringUtils.randomAlphabetic(5) + DEFAULT_EMAIL);
        user.setFirstName(DEFAULT_FIRSTNAME);
        user.setLastName(DEFAULT_LASTNAME);
        user.setImageUrl(DEFAULT_IMAGEURL);
        user.setLangKey(DEFAULT_LANGKEY);
        return user;
    }

    @BeforeEach
    public void initTest() {
        user = new CrawlerUser();
        user.setId(DEFAULT_ID);
        user.setLogin(DEFAULT_LOGIN);
        user.setEmail(DEFAULT_EMAIL);
        user.setFirstName(DEFAULT_FIRSTNAME);
        user.setLastName(DEFAULT_LASTNAME);
        user.setImageUrl(DEFAULT_IMAGEURL);
        user.setLangKey(DEFAULT_LANGKEY);
        user.setActivated(true);
    }

    @Test
    void testUserEquals() {
        // Test equals and hashCode
        CrawlerUser user1 = new CrawlerUser();
        user1.setId(DEFAULT_ID);
        CrawlerUser user2 = new CrawlerUser();
        user2.setId(user1.getId());
        assertThat(user1).isEqualTo(user2);
        user2.setId("id2");
        assertThat(user1).isNotEqualTo(user2);
        user1.setId(null);
        assertThat(user1).isNotEqualTo(user2);
    }

    @Test
    void testUserDTOtoUser() {
        AdminUserDTO userDTO = new AdminUserDTO();
        userDTO.setId(DEFAULT_ID);
        userDTO.setLogin(DEFAULT_LOGIN);
        userDTO.setFirstName(DEFAULT_FIRSTNAME);
        userDTO.setLastName(DEFAULT_LASTNAME);
        userDTO.setEmail(DEFAULT_EMAIL);
        userDTO.setActivated(true);
        userDTO.setImageUrl(DEFAULT_IMAGEURL);
        userDTO.setLangKey(DEFAULT_LANGKEY);
        userDTO.setCreatedBy(DEFAULT_LOGIN);
        userDTO.setLastModifiedBy(DEFAULT_LOGIN);
        userDTO.setAuthorities(Collections.singleton(AuthoritiesConstants.USER));

        CrawlerUser user = userMapper.userDTOToUser(userDTO);
        assertThat(user.getId()).isEqualTo(DEFAULT_ID);
        assertThat(user.getLogin()).isEqualTo(DEFAULT_LOGIN);
        assertThat(user.getFirstName()).isEqualTo(DEFAULT_FIRSTNAME);
        assertThat(user.getLastName()).isEqualTo(DEFAULT_LASTNAME);
        assertThat(user.getEmail()).isEqualTo(DEFAULT_EMAIL);
        assertThat(user.isActivated()).isTrue();
        assertThat(user.getImageUrl()).isEqualTo(DEFAULT_IMAGEURL);
        assertThat(user.getLangKey()).isEqualTo(DEFAULT_LANGKEY);
        assertThat(user.getCreatedBy()).isNull();
        assertThat(user.getCreatedDate()).isNotNull();
        assertThat(user.getLastModifiedBy()).isNull();
        assertThat(user.getLastModifiedDate()).isNotNull();
        assertThat(user.getAuthorities()).extracting("name").containsExactly(AuthoritiesConstants.USER);
    }

    @Test
    void testUserToUserDTO() {
        user.setId(DEFAULT_ID);
        user.setCreatedBy(DEFAULT_LOGIN);
        user.setCreatedDate(Instant.now());
        user.setLastModifiedBy(DEFAULT_LOGIN);
        user.setLastModifiedDate(Instant.now());
        Set<CrawlerAuthority> authorities = new HashSet<>();
        CrawlerAuthority authority = new CrawlerAuthority();
        authority.setName(AuthoritiesConstants.USER);
        authorities.add(authority);
        user.setAuthorities(authorities);

        AdminUserDTO userDTO = userMapper.userToAdminUserDTO(user);

        assertThat(userDTO.getId()).isEqualTo(DEFAULT_ID);
        assertThat(userDTO.getLogin()).isEqualTo(DEFAULT_LOGIN);
        assertThat(userDTO.getFirstName()).isEqualTo(DEFAULT_FIRSTNAME);
        assertThat(userDTO.getLastName()).isEqualTo(DEFAULT_LASTNAME);
        assertThat(userDTO.getEmail()).isEqualTo(DEFAULT_EMAIL);
        assertThat(userDTO.isActivated()).isTrue();
        assertThat(userDTO.getImageUrl()).isEqualTo(DEFAULT_IMAGEURL);
        assertThat(userDTO.getLangKey()).isEqualTo(DEFAULT_LANGKEY);
        assertThat(userDTO.getCreatedBy()).isEqualTo(DEFAULT_LOGIN);
        assertThat(userDTO.getCreatedDate()).isEqualTo(user.getCreatedDate());
        assertThat(userDTO.getLastModifiedBy()).isEqualTo(DEFAULT_LOGIN);
        assertThat(userDTO.getLastModifiedDate()).isEqualTo(user.getLastModifiedDate());
        assertThat(userDTO.getAuthorities()).containsExactly(AuthoritiesConstants.USER);
        assertThat(userDTO.toString()).isNotNull();
    }

    @Test
    void testAuthorityEquals() {
        CrawlerAuthority authorityA = new CrawlerAuthority();
        assertThat(authorityA).isNotEqualTo(null).isNotEqualTo(new Object());
        assertThat(authorityA.hashCode()).isZero();
        assertThat(authorityA.toString()).isNotNull();

        CrawlerAuthority authorityB = new CrawlerAuthority();
        assertThat(authorityA).isEqualTo(authorityB);

        authorityB.setName(AuthoritiesConstants.ADMIN);
        assertThat(authorityA).isNotEqualTo(authorityB);

        authorityA.setName(AuthoritiesConstants.USER);
        assertThat(authorityA).isNotEqualTo(authorityB);

        authorityB.setName(AuthoritiesConstants.USER);
        assertThat(authorityA).isEqualTo(authorityB).hasSameHashCodeAs(authorityB);
    }
}