package com.ankurm.restclienttest;

import tools.jackson.databind.ObjectMapper;
import org.junit.jupiter.api.Test;
import org.mockito.Mockito;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.restclient.test.autoconfigure.RestClientTest;
import org.springframework.http.MediaType;
import org.springframework.test.context.bean.override.mockito.MockitoBean;
import org.springframework.test.web.client.MockRestServiceServer;

import static org.assertj.core.api.Assertions.assertThat;
import static org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo;
import static org.springframework.test.web.client.response.MockRestResponseCreators.withSuccess;

/**
 * The core example: a {@code RestClient}-based client, tested with {@code @RestClientTest} and
 * {@code MockRestServiceServer}. {@link EmployeeClient} also depends on
 * {@link EmployeeAuditLogger}, a plain collaborator the REST-client slice never creates on its
 * own - replaced here with {@code @MockitoBean} now that {@code @MockBean} no longer exists in
 * Spring Boot 4.
 */
@RestClientTest(EmployeeClient.class)
class RestClientEmployeeTest {

    @Autowired
    private MockRestServiceServer mockServer;

    @Autowired
    private EmployeeClient employeeClient;

    @Autowired
    private ObjectMapper objectMapper;

    @MockitoBean
    private EmployeeAuditLogger auditLogger;

    @Test
    void whenGetEmployeeById_thenReturnsEmployeeAndAudits() throws Exception {
        Employee mockEmployee = new Employee(1, "Ankur", "M", "ankur@example.com");
        String employeeJson = objectMapper.writeValueAsString(mockEmployee);

        mockServer.expect(requestTo("http://hr-api.example.com/employees/1"))
                .andRespond(withSuccess(employeeJson, MediaType.APPLICATION_JSON));

        Employee result = employeeClient.getEmployeeById(1);

        assertThat(result).isNotNull();
        assertThat(result.id()).isEqualTo(1);
        assertThat(result.firstName()).isEqualTo("Ankur");

        mockServer.verify();
        Mockito.verify(auditLogger).logFetch(1);

        Capture.write("01-restclient-basic-fetch.txt",
                "RestClient-based EmployeeClient, real deserialized result and audit call",
                "requestTo(\"http://hr-api.example.com/employees/1\") -> 200 OK " + employeeJson
                        + "\nresult = " + result
                        + "\nauditLogger.logFetch(1) called = " + Mockito.mockingDetails(auditLogger)
                        .getInvocations().stream().anyMatch(i -> i.getMethod().getName().equals("logFetch")));
    }
}