package at.gv.egiz.moazs;

import at.gv.egiz.moazs.repository.DeliveryRepository;
import at.gv.egiz.moazs.scheme.RequestStatusResponse;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
import org.springframework.boot.test.context.TestConfiguration;
import org.springframework.boot.web.server.LocalServerPort;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Primary;
import org.springframework.test.context.junit4.SpringRunner;

import javax.xml.datatype.DatatypeConfigurationException;
import javax.xml.datatype.DatatypeFactory;
import javax.xml.datatype.XMLGregorianCalendar;
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.nio.file.Paths;
import java.util.GregorianCalendar;
import java.util.function.Consumer;

import static at.gv.zustellung.msg.xsd.DeliveryRequestStatusType.Success.successBuilder;
import static at.gv.zustellung.msg.xsd.DeliveryRequestStatusType.deliveryRequestStatusTypeBuilder;
import static java.net.http.HttpClient.Version;
import static org.assertj.core.api.Assertions.assertThat;

@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)

public class ITMzsServiceTest {

    private final String basePath = "src/test/resources/at/gv/egiz/moazs/ITMzsServiceTest/";

    @LocalServerPort
    public int port;
    private String serviceUri;

    @Before
    public void setupServiceURI() {
        this.serviceUri = "http://localhost:" + port + "/services/mzs";
    }

    @TestConfiguration
    public static class TestConfig {

        @Autowired
        private DeliveryRepository repository;

        @Bean
        @Primary
        public Consumer<String> deliveryPipelineThatAlwaysSucceeds() {
            return appDeliveryId -> {

                var success = successBuilder()
                        .withDeliverySystem("Test Delivery System")
                        .withZSDeliveryID("ZD-Delivery-ID")
                        .withAppDeliveryID(appDeliveryId)
                        .withDeliveryTimestamp(genTimeStamp())
                        .build();

                var status = deliveryRequestStatusTypeBuilder()
                        .withSuccess(success)
                        .build();

                repository.store(new RequestStatusResponse(status));
            };
        }


    }

    @Test
    public void acceptValidDeliveryRequest() throws IOException, InterruptedException {
        var response = sendDeliveryRequestFile("validDeliveryRequest.soap");
        assertThat(response.statusCode()).isEqualTo(200);
        assertThat(response.body()).contains("valid-delivery-request-id");
    }

    @Test
    public void rejectRequestWithoutSender() throws IOException, InterruptedException {
        var response = sendDeliveryRequestFile("missingSender.soap");
        assertThat(response.statusCode()).isEqualTo(500);
    }

    @Test
    public void rejectBothProfileAndCorporateBody() throws IOException, InterruptedException {
        var response = sendDeliveryRequestFile("profileAndCorporateBody.soap");
        assertThat(response.statusCode()).isEqualTo(500);
    }

    @Test
    public void rejectFormallyIncorrectDeliveryRequest() throws IOException, InterruptedException {
        var response = sendDeliveryRequestFile("formallyIncorrectDeliveryRequest.soap");
        assertThat(response.statusCode()).isEqualTo(500);
    }

    @Test
    public void rejectRequestWithoutAppDeliveryID() throws IOException, InterruptedException {
        var response = sendDeliveryRequestFile("missingAppDeliveryId.soap");
        assertThat(response.statusCode()).isEqualTo(500);
    }

    @Test
    public void rejectRequestWithoutMetaData() throws IOException, InterruptedException {
        var response = sendDeliveryRequestFile("missingMetaData.soap");
        assertThat(response.statusCode()).isEqualTo(500);
    }

    private HttpResponse<String> sendDeliveryRequestFile(String fileName) throws IOException, InterruptedException {

        var path = basePath + fileName;
        var client = HttpClient.newBuilder().version(Version.HTTP_1_1).build();
        var request = HttpRequest.newBuilder()
                .uri(URI.create(serviceUri))
                .header("Content-Type", "text/xml;charset=UTF-8")
                .header("SOAPAction", "\"\"")
                .POST(HttpRequest.BodyPublishers.ofFile(Paths.get(path)))
                .build();

        return client.send(request, HttpResponse.BodyHandlers.ofString());

    }

    public static XMLGregorianCalendar genTimeStamp() {
        try {
            return DatatypeFactory.newInstance().newXMLGregorianCalendar(new GregorianCalendar());
        } catch (DatatypeConfigurationException e) {
            throw new RuntimeException("ups");
        }

    }

}