package net.moustos.mtgsearch;

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.test.context.TestPropertySource;
import org.springframework.test.web.servlet.MockMvc;

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
import net.moustos.mtgsearch.repository.UserRepository;

/**
 * Integration tests for authentication API
 */
@SpringBootTest
@AutoConfigureMockMvc
@TestPropertySource(locations = "classpath:application-test.yml")
public class AuthControllerIntegrationTest {

    @Autowired
    private MockMvc mockMvc;

    @Autowired
    private UserRepository userRepository;

    @BeforeEach
    public void setUp() {
        // Clear database before each test
        userRepository.deleteAll();
    }

    @Test
    public void testUserRegistration() throws Exception {
        String registerPayload = """
                {
                    "username": "testuser",
                    "email": "test@example.com",
                    "password": "SecurePassword123!"
                }
                """;

        mockMvc.perform(post("/api/v1/auth/register")
                .contentType(MediaType.APPLICATION_JSON)
                .content(registerPayload))
                .andExpect(status().isCreated())
                .andExpect(jsonPath("$.username").value("testuser"))
                .andExpect(jsonPath("$.email").value("test@example.com"));
    }

    @Test
    public void testUserLogin() throws Exception {
        // First register
        String registerPayload = """
                {
                    "username": "testuser",
                    "email": "test@example.com",
                    "password": "SecurePassword123!"
                }
                """;

        mockMvc.perform(post("/api/v1/auth/register")
                .contentType(MediaType.APPLICATION_JSON)
                .content(registerPayload))
                .andExpect(status().isCreated());

        // Then login
        String loginPayload = """
                {
                    "username": "testuser",
                    "password": "SecurePassword123!"
                }
                """;

        mockMvc.perform(post("/api/v1/auth/login")
                .contentType(MediaType.APPLICATION_JSON)
                .content(loginPayload))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.token").exists())
                .andExpect(jsonPath("$.username").value("testuser"));
    }

    @Test
    public void testLoginWithInvalidCredentials() throws Exception {
        String loginPayload = """
                {
                    "username": "nonexistent",
                    "password": "WrongPassword123!"
                }
                """;

        mockMvc.perform(post("/api/v1/auth/login")
                .contentType(MediaType.APPLICATION_JSON)
                .content(loginPayload))
                .andExpect(status().isUnauthorized());
    }

    @Test
    public void testDuplicateUsernameRegistration() throws Exception {
        String registerPayload = """
                {
                    "username": "testuser",
                    "email": "test@example.com",
                    "password": "SecurePassword123!"
                }
                """;

        // Register first user
        mockMvc.perform(post("/api/v1/auth/register")
                .contentType(MediaType.APPLICATION_JSON)
                .content(registerPayload))
                .andExpect(status().isCreated());

        // Try to register with same username
        mockMvc.perform(post("/api/v1/auth/register")
                .contentType(MediaType.APPLICATION_JSON)
                .content(registerPayload))
                .andExpect(status().isBadRequest());
    }
}