package com.tourguide.modules.review.service;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.MybatisConfiguration;
import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.ibatis.builder.MapperBuilderAssistant;
import com.tourguide.modules.order.mapper.TourOrderMapper;
import com.tourguide.modules.order.domain.OrderStatus;
import com.tourguide.modules.order.entity.TourOrder;
import com.tourguide.modules.review.dto.OrderReviewCreateRequest;
import com.tourguide.modules.review.dto.GuideRatingItemResponse;
import com.tourguide.modules.review.dto.GuideRatingResponse;
import com.tourguide.modules.review.entity.OrderReview;
import com.tourguide.modules.review.mapper.OrderReviewMapper;
import com.tourguide.modules.review.dto.OrderReviewResponse;
import com.tourguide.modules.system.service.GuideNotificationService;
import com.tourguide.modules.user.entity.GuideUser;
import com.tourguide.modules.user.mapper.GuideUserMapper;
import com.tourguide.modules.user.service.GuideAutoDisableService;
import org.junit.jupiter.api.Test;

import java.math.BigDecimal;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.Collections;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import org.mockito.ArgumentCaptor;

class OrderReviewServiceTest {
    private static boolean tableInfoInitialized;

    private static void initializeTableInfo() {
        if (!tableInfoInitialized) {
            TableInfoHelper.initTableInfo(new MapperBuilderAssistant(new MybatisConfiguration(), ""), OrderReview.class);
            tableInfoInitialized = true;
        }
    }

    @Test
    void guideRatingsShouldReturnGuideScoreAndVisibleReviewPage() {
        OrderReviewMapper reviewMapper = mock(OrderReviewMapper.class);
        TourOrderMapper orderMapper = mock(TourOrderMapper.class);
        GuideUserMapper guideUserMapper = mock(GuideUserMapper.class);
        OrderReviewService reviewService = new OrderReviewService(
                reviewMapper, orderMapper, guideUserMapper, mock(GuideAutoDisableService.class));

        GuideUser guide = new GuideUser();
        guide.setId(12L);
        guide.setStatus(1);
        guide.setRating(new BigDecimal("4.80"));
        when(guideUserMapper.selectById(12L)).thenReturn(guide);

        OrderReview review = new OrderReview();
        review.setId(21L);
        review.setGuideId(12L);
        review.setScore(new BigDecimal("5.0"));
        review.setContent("讲解专业");
        review.setImageUrls("[\"/uploads/review-images/example.jpg\"]");
        review.setReviewedAt(LocalDateTime.of(2026, 7, 29, 10, 30));
        review.setStatus(1);

        when(reviewMapper.selectPage(any(Page.class), any())).thenAnswer(invocation -> {
            Page<OrderReview> requestedPage = invocation.getArgument(0);
            requestedPage.setRecords(Collections.singletonList(review));
            requestedPage.setTotal(1);
            return requestedPage;
        });

        GuideRatingResponse response = reviewService.guideRatings(
                12L, LocalDate.of(2026, 7, 29), 0, 200);

        assertThat(response.getScore()).isEqualByComparingTo("4.80");
        assertThat(response.getPageNum()).isEqualTo(1);
        assertThat(response.getPageSize()).isEqualTo(100);
        assertThat(response.getTotal()).isEqualTo(1);
        assertThat(response.getRows()).hasSize(1);
        assertThat(response.getRows().get(0).getDateText()).isEqualTo("2026年7月29日");
        assertThat(response.getRows().get(0).getComment()).isEqualTo("讲解专业");
        assertThat(response.getRows().get(0).getImages())
                .containsExactly("/uploads/review-images/example.jpg");
    }

    @Test
    void reviewResponsesShouldParseLegacyImageFormats() {
        OrderReview review = new OrderReview();
        review.setImageUrls("/uploads/review-images/one.jpg,/uploads/review-images/two.jpg");

        assertThat(new GuideRatingItemResponse(review).getImages())
                .containsExactly("/uploads/review-images/one.jpg", "/uploads/review-images/two.jpg");
        assertThat(new OrderReviewResponse(review).getImages())
                .containsExactly("/uploads/review-images/one.jpg", "/uploads/review-images/two.jpg");
    }

    @Test
    void createShouldNotifyGuideAfterReviewIsSaved() {
        OrderReviewMapper reviewMapper = mock(OrderReviewMapper.class);
        TourOrderMapper orderMapper = mock(TourOrderMapper.class);
        GuideUserMapper guideUserMapper = mock(GuideUserMapper.class);
        GuideNotificationService notificationService = mock(GuideNotificationService.class);
        OrderReviewService reviewService = new OrderReviewService(
                reviewMapper, orderMapper, guideUserMapper, mock(GuideAutoDisableService.class),
                new ObjectMapper(), notificationService);

        TourOrder order = new TourOrder();
        order.setId(99L);
        order.setOrderNo("ORDER-99");
        order.setVisitorId(7L);
        order.setGuideId(8L);
        order.setStatus(OrderStatus.COMPLETED.getCode());
        when(orderMapper.selectById(99L)).thenReturn(order);
        when(reviewMapper.countByOrderId(99L)).thenReturn(0L);

        GuideUser guide = new GuideUser();
        guide.setId(8L);
        guide.setStatus(1);
        when(guideUserMapper.selectById(8L)).thenReturn(guide);
        when(reviewMapper.selectAverageScore(8L)).thenReturn(new BigDecimal("5.00"));

        OrderReviewCreateRequest request = new OrderReviewCreateRequest();
        request.setOrderId(99L);
        request.setScore(new BigDecimal("5.00"));
        request.setContent("服务很好");
        request.setImages(Collections.singletonList("/uploads/review-images/example.jpg"));

        reviewService.create(7L, request);

        ArgumentCaptor<OrderReview> reviewCaptor = ArgumentCaptor.forClass(OrderReview.class);
        verify(reviewMapper).insert(reviewCaptor.capture());
        assertThat(reviewCaptor.getValue().getImageUrls())
                .isEqualTo("[\"/uploads/review-images/example.jpg\"]");
        verify(notificationService).notifyOrderReviewed(order);
    }

    @Test
    void pageShouldFilterReviewsByVisitorId() {
        initializeTableInfo();
        OrderReviewMapper reviewMapper = mock(OrderReviewMapper.class);
        OrderReviewService reviewService = new OrderReviewService(
                reviewMapper, mock(TourOrderMapper.class), mock(GuideUserMapper.class),
                mock(GuideAutoDisableService.class));
        when(reviewMapper.selectPage(any(Page.class), any())).thenAnswer(invocation -> invocation.getArgument(0));

        reviewService.page(1, 10, null, 42L, null, null, null, null, null);

        ArgumentCaptor<LambdaQueryWrapper<OrderReview>> queryCaptor = ArgumentCaptor.forClass(LambdaQueryWrapper.class);
        verify(reviewMapper).selectPage(any(Page.class), queryCaptor.capture());
        queryCaptor.getValue().getSqlSegment();
        assertThat(queryCaptor.getValue().getParamNameValuePairs().values()).contains(42L);
    }
}