package com.baiyue.integration.controller;

import com.baiyue.common.web.GlobalExceptionHandler;
import com.baiyue.common.web.LongIdJacksonConfiguration;
import com.baiyue.integration.dto.lingxing.LingxingWmsDtos.OrderSummary;
import com.baiyue.integration.dto.lingxing.LingxingWmsDtos.PageResult;
import com.baiyue.integration.provider.lingxing.LingxingWmsClient;
import com.baiyue.integration.provider.lingxing.LingxingWmsException;
import com.baiyue.integration.security.InternalServiceTokenGuard;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.http.MediaType;
import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.test.util.ReflectionTestUtils;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;

import java.time.Instant;
import java.util.List;
import java.util.UUID;

import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verifyNoInteractions;
import static org.mockito.Mockito.when;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;

class LingxingInternalControllerTest {
    private static final String PATH = "/internal/integrations/lingxing/wms/outbound-orders/query";
    private static final String BODY = """
            {"startTime":"2026-09-12T08:00:00","endTime":"2026-10-12T08:00:00","current":1,"size":1}
            """;
    private final String token = UUID.randomUUID().toString();
    private LingxingWmsClient client;
    private MockMvc mvc;

    @BeforeEach
    void setUp() {
        var guard = new InternalServiceTokenGuard();
        ReflectionTestUtils.setField(guard, "token", token);
        ReflectionTestUtils.invokeMethod(guard, "initializeToken");
        client = mock(LingxingWmsClient.class);
        var builder = Jackson2ObjectMapperBuilder.json();
        try (var context = new AnnotationConfigApplicationContext(LongIdJacksonConfiguration.class)) {
            context.getBean(Jackson2ObjectMapperBuilderCustomizer.class).customize(builder);
        }
        mvc = MockMvcBuilders.standaloneSetup(new LingxingInternalController(guard, client))
                .setMessageConverters(new MappingJackson2HttpMessageConverter(builder.build()))
                .setControllerAdvice(new GlobalExceptionHandler()).build();
    }

    @Test
    void missingOrWrongInternalTokenCannotCallProvider() throws Exception {
        mvc.perform(post(PATH).contentType(MediaType.APPLICATION_JSON).content(BODY))
                .andExpect(status().isOk()).andExpect(jsonPath("$.code").value("A0401"));
        mvc.perform(post(PATH).header("X-Internal-Service-Token", "wrong")
                        .contentType(MediaType.APPLICATION_JSON).content(BODY))
                .andExpect(status().isOk()).andExpect(jsonPath("$.code").value("A0401"));
        verifyNoInteractions(client);
    }

    @Test
    void authenticatedReadReturnsOnlyOutboundSummary() throws Exception {
        when(client.queryPage(any())).thenReturn(new PageResult(
                List.of(new OrderSummary("TEST-OUT-001", "TEST-SRC-001", "TEST-CUSTOMER", "TEST-WH", 100,
                        "2026-10-01 08:00:00", "2026-10-02 08:00:00")),
                1L, 1, 1, 200, Instant.parse("2026-10-12T00:00:00Z")));
        mvc.perform(post(PATH).header("X-Internal-Service-Token", token)
                        .contentType(MediaType.APPLICATION_JSON).content(BODY))
                .andExpect(status().isOk()).andExpect(jsonPath("$.code").value("200"))
                .andExpect(jsonPath("$.data.total").isString()).andExpect(jsonPath("$.data.total").value("1"))
                .andExpect(jsonPath("$.data.records[0].deliveryNo").value("TEST-OUT-001"))
                .andExpect(jsonPath("$.data.records[0].recipient").doesNotExist());
    }

    @Test
    void invalidPageCannotReachProvider() throws Exception {
        mvc.perform(post(PATH).header("X-Internal-Service-Token", token)
                        .contentType(MediaType.APPLICATION_JSON).content(BODY.replace("\"current\":1", "\"current\":0")))
                .andExpect(status().isOk()).andExpect(jsonPath("$.code").value("A0422"));
        verifyNoInteractions(client);
    }

    @Test
    void providerFailureRemainsAnExplicitBusinessFailure() throws Exception {
        when(client.queryPage(any())).thenThrow(new LingxingWmsException(
                "LINGXING_WMS_HTTP_RATE_LIMITED", "领星 WMS 请求受到限流", true, 429, null));
        mvc.perform(post(PATH).header("X-Internal-Service-Token", token)
                        .contentType(MediaType.APPLICATION_JSON).content(BODY))
                .andExpect(status().isOk()).andExpect(jsonPath("$.code").value("S0503"))
                .andExpect(jsonPath("$.data.errorCode").value("LINGXING_WMS_HTTP_RATE_LIMITED"))
                .andExpect(jsonPath("$.data.upstreamStatus").value(429))
                .andExpect(jsonPath("$.data.records").doesNotExist());
    }
}