package org.initialde.yakasave.Integration;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.initialde.yakasave.Api.Requests.LoginRequest;

import org.initialde.yakasave.Domain.Entities.User;
import org.initialde.yakasave.Infrastructure.Persistence.SavingsFundRepository;
import org.initialde.yakasave.UserFactory;
import org.initialde.yakasave.Infrastructure.Persistence.UserRepository;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.http.MediaType;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;

import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;

@SpringBootTest
@AutoConfigureMockMvc
public class LoginControllerTest {
    @Autowired
    private MockMvc mockMvc;

    @Autowired
    private ObjectMapper objectMapper;

    @Autowired
    private UserRepository userRepository;

    @Autowired
    private SavingsFundRepository savingsFundRepository;

    @BeforeEach
    public void setup() {
        savingsFundRepository.deleteAll();
        userRepository.deleteAll();
        SecurityContextHolder.clearContext();
    }

    @Test
    public void shouldGenerateTokenWhenUserLogin() throws Exception {
        var username = "user";
        var password = "password";
        User user = UserFactory.create( username, password);
        userRepository.save(user);

        var request = new LoginRequest(username, password);

        MvcResult result = this.mockMvc.perform(post("/auth/login")
                        .contentType(MediaType.APPLICATION_JSON)
                        .content(objectMapper.writeValueAsString(request)))
                .andExpect(status().isOk())
                .andReturn();

        String token = result.getResponse().getContentAsString();
        assertFalse(token.isEmpty());
    }

    @Test
    public void shouldFailLoginUserWhenPasswordNotMatches() throws Exception {
        var username = "user";
        var wrongPassword = "wrong_password";
        User user = UserFactory.create( username, "password");
        userRepository.save(user);

        var request = new LoginRequest(username, wrongPassword);

        this.mockMvc.perform(post("/auth/login")
                        .contentType(MediaType.APPLICATION_JSON)
                        .content(objectMapper.writeValueAsString(request)))
                .andExpect(status().isForbidden())
                .andReturn();
    }

    @Test
    public void shouldFailLoginUserWhenNotExists() throws Exception {
        var username = "user";
        var wrongPassword = "wrong_password";

        var request = new LoginRequest(username, wrongPassword);

        this.mockMvc.perform(post("/auth/login")
                        .contentType(MediaType.APPLICATION_JSON)
                        .content(objectMapper.writeValueAsString(request)))
                .andExpect(status().isForbidden())
                .andReturn();
    }
}