package com.ylx.massage.service.impl;

import com.baomidou.mybatisplus.core.MybatisConfiguration;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
import com.ylx.massage.domain.MaTechnician;
import com.ylx.massage.domain.MerchantApplyFile;
import com.ylx.massage.domain.dto.MerchantApplyFileDto;
import com.ylx.massage.domain.dto.MerchantApplyFileRequestDto;
import com.ylx.massage.domain.vo.MerchantAuditFile;
import com.ylx.massage.mapper.MaTechnicianMapper;
import com.ylx.massage.mapper.MerchantApplyFileMapper;
import org.apache.ibatis.builder.MapperBuilderAssistant;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.mockito.ArgumentCaptor;
import org.springframework.test.util.ReflectionTestUtils;

import java.lang.reflect.Field;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.isNull;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

public class MaTechnicianServiceImplTest {

    @BeforeAll
    public static void initMybatisPlusTableInfo() {
        MybatisConfiguration configuration = new MybatisConfiguration();
        TableInfoHelper.initTableInfo(new MapperBuilderAssistant(configuration, ""), MaTechnician.class);
        TableInfoHelper.initTableInfo(new MapperBuilderAssistant(configuration, ""), MerchantApplyFile.class);
    }

    @Test
    public void updateTechnicianOnlyUpdatesNicknameAndBriefForBaseInfo() {
        MaTechnicianMapper maTechnicianMapper = mock(MaTechnicianMapper.class);
        MerchantApplyFileMapper merchantApplyFileMapper = mock(MerchantApplyFileMapper.class);
        when(maTechnicianMapper.update(isNull(), any(LambdaUpdateWrapper.class))).thenReturn(1);
        MaTechnicianServiceImpl service = buildService(maTechnicianMapper, merchantApplyFileMapper);

        MerchantApplyFileRequestDto request = new MerchantApplyFileRequestDto();
        MaTechnician technician = new MaTechnician();
        technician.setId(7);
        technician.setTeName("不能修改的姓名");
        technician.setTePhone("18800000000");
        technician.setAvatar("不能修改的形象照");
        technician.setTeNickName("新昵称");
        technician.setTeBrief("新简介");
        request.setTechnician(technician);

        service.updateTechnician(request);

        ArgumentCaptor<LambdaUpdateWrapper<MaTechnician>> wrapperCaptor = ArgumentCaptor.forClass(LambdaUpdateWrapper.class);
        verify(maTechnicianMapper).update(isNull(), wrapperCaptor.capture());
        String sqlSet = String.join(",", wrapperCaptor.getValue().getSqlSet());
        assertTrue(sqlSet.contains("te_nick_name"));
        assertTrue(sqlSet.contains("te_brief"));
        assertFalse(sqlSet.contains("te_name"));
        assertFalse(sqlSet.contains("te_phone"));
        assertFalse(sqlSet.contains("avatar"));
        assertFalse(sqlSet.contains("te_avatar"));
    }

    @Test
    public void updateTechnicianUpsertsApplyFilesByMerchantAndFileType() {
        MaTechnicianMapper maTechnicianMapper = mock(MaTechnicianMapper.class);
        MerchantApplyFileMapper merchantApplyFileMapper = mock(MerchantApplyFileMapper.class);
        when(maTechnicianMapper.update(isNull(), any(LambdaUpdateWrapper.class))).thenReturn(1);
        MerchantApplyFile existsFile = new MerchantApplyFile();
        existsFile.setId(3L);
        existsFile.setMerchantId(7);
        existsFile.setFileType("1");
        when(merchantApplyFileMapper.selectOne(any(LambdaQueryWrapper.class))).thenReturn(existsFile, null);
        MaTechnicianServiceImpl service = buildService(maTechnicianMapper, merchantApplyFileMapper);

        MerchantApplyFileRequestDto request = new MerchantApplyFileRequestDto();
        MaTechnician technician = new MaTechnician();
        technician.setId(7);
        technician.setTeNickName("新昵称");
        technician.setTeBrief("新简介");
        request.setTechnician(technician);

        MerchantApplyFileDto updateFile = buildFile("1", "new-image.jpg", "https://file/new-image.jpg");
        MerchantApplyFileDto insertFile = buildFile("2", "life.jpg", "https://file/life.jpg");
        request.setReq(Arrays.asList(updateFile, insertFile));

        service.updateTechnician(request);

        ArgumentCaptor<MerchantApplyFile> updateCaptor = ArgumentCaptor.forClass(MerchantApplyFile.class);
        verify(merchantApplyFileMapper).updateById(updateCaptor.capture());
        MerchantApplyFile updatedFile = updateCaptor.getValue();
        assertEquals(3L, updatedFile.getId());
        assertEquals(7, updatedFile.getMerchantId());
        assertEquals("1", updatedFile.getFileType());
        assertEquals("new-image.jpg", updatedFile.getFileName());
        assertEquals("https://file/new-image.jpg", updatedFile.getFileUrl());
        assertEquals("7", updatedFile.getUpdateBy());
        assertEquals(0, updatedFile.getIsDelete());

        ArgumentCaptor<MerchantApplyFile> insertCaptor = ArgumentCaptor.forClass(MerchantApplyFile.class);
        verify(merchantApplyFileMapper).insert(insertCaptor.capture());
        MerchantApplyFile insertedFile = insertCaptor.getValue();
        assertEquals(7, insertedFile.getMerchantId());
        assertEquals("2", insertedFile.getFileType());
        assertEquals("life.jpg", insertedFile.getFileName());
        assertEquals("https://file/life.jpg", insertedFile.getFileUrl());
        assertEquals("7", insertedFile.getCreateBy());
        assertEquals("7", insertedFile.getUpdateBy());
        assertEquals(0, insertedFile.getIsDelete());
    }

    @Test
    public void merchantApplyFileDtoDoesNotExposeMerchantIdInRequestPayload() {
        for (Field field : MerchantApplyFileDto.class.getDeclaredFields()) {
            assertNotEquals("merchantId", field.getName());
        }
    }

    @Test
    public void applyFileReplacesRequestedTypesAndInsertsAllFilesInGroups() {
        MaTechnicianMapper maTechnicianMapper = mock(MaTechnicianMapper.class);
        MerchantApplyFileMapper merchantApplyFileMapper = mock(MerchantApplyFileMapper.class);
        when(maTechnicianMapper.update(isNull(), any(LambdaUpdateWrapper.class))).thenReturn(1);
        MaTechnicianServiceImpl service = buildService(maTechnicianMapper, merchantApplyFileMapper);

        MerchantApplyFileRequestDto request = new MerchantApplyFileRequestDto();
        MaTechnician technician = new MaTechnician();
        technician.setId(7);
        technician.setTeNickName("新昵称");
        technician.setTeBrief("新简介");
        request.setTechnician(technician);
        request.setReq(Arrays.asList(
                buildFileGroup("1",
                        buildFile(null, "portrait-1.jpg", "https://file/portrait-1.jpg"),
                        buildFile(null, "portrait-2.jpg", "https://file/portrait-2.jpg")),
                buildFileGroup("3",
                        buildFile(null, "video.mp4", "https://file/video.mp4"))
        ));

        service.applyFile(request);

        verify(merchantApplyFileMapper, times(2)).delete(any(LambdaQueryWrapper.class));
        ArgumentCaptor<MerchantApplyFile> insertCaptor = ArgumentCaptor.forClass(MerchantApplyFile.class);
        verify(merchantApplyFileMapper, times(3)).insert(insertCaptor.capture());
        List<MerchantApplyFile> insertedFiles = insertCaptor.getAllValues();
        assertEquals("1", insertedFiles.get(0).getFileType());
        assertEquals("portrait-1.jpg", insertedFiles.get(0).getFileName());
        assertEquals("1", insertedFiles.get(1).getFileType());
        assertEquals("portrait-2.jpg", insertedFiles.get(1).getFileName());
        assertEquals("3", insertedFiles.get(2).getFileType());
        assertEquals("video.mp4", insertedFiles.get(2).getFileName());
        insertedFiles.forEach(file -> {
            assertEquals(7, file.getMerchantId());
            assertEquals("7", file.getCreateBy());
            assertEquals("7", file.getUpdateBy());
            assertEquals(0, file.getIsDelete());
        });
    }

    @Test
    public void applyFileUsesTechnicianIdWhenReqHasNoMerchantId() {
        MaTechnicianMapper maTechnicianMapper = mock(MaTechnicianMapper.class);
        MerchantApplyFileMapper merchantApplyFileMapper = mock(MerchantApplyFileMapper.class);
        when(maTechnicianMapper.update(isNull(), any(LambdaUpdateWrapper.class))).thenReturn(1);
        MaTechnicianServiceImpl service = buildService(maTechnicianMapper, merchantApplyFileMapper);

        MerchantApplyFileRequestDto request = new MerchantApplyFileRequestDto();
        MaTechnician technician = new MaTechnician();
        technician.setId(7);
        technician.setTeNickName("新昵称");
        technician.setTeBrief("新简介");
        request.setTechnician(technician);
        request.setReq(Collections.singletonList(
                buildFileGroup("2",
                        buildFile(null, "life.jpg", "https://file/life.jpg"))
        ));

        service.applyFile(request);

        ArgumentCaptor<MerchantApplyFile> insertCaptor = ArgumentCaptor.forClass(MerchantApplyFile.class);
        verify(merchantApplyFileMapper).insert(insertCaptor.capture());
        MerchantApplyFile insertedFile = insertCaptor.getValue();
        assertEquals(7, insertedFile.getMerchantId());
        assertEquals("2", insertedFile.getFileType());
        assertEquals("life.jpg", insertedFile.getFileName());
        assertEquals("7", insertedFile.getCreateBy());
        assertEquals("7", insertedFile.getUpdateBy());
        assertEquals(0, insertedFile.getIsDelete());
    }

    @Test
    public void getTechnicianInfoFindsMerchantByOpenidWithFiles() {
        MaTechnicianMapper maTechnicianMapper = mock(MaTechnicianMapper.class);
        MerchantApplyFileMapper merchantApplyFileMapper = mock(MerchantApplyFileMapper.class);
        MaTechnician merchant = buildMerchant(7, "openid-7");
        MerchantApplyFile file = buildApplyFile(7, "1");
        when(maTechnicianMapper.selectOne(any(LambdaQueryWrapper.class))).thenReturn(merchant);
        when(merchantApplyFileMapper.selectList(any(LambdaQueryWrapper.class))).thenReturn(Collections.singletonList(file));
        MaTechnicianServiceImpl service = buildService(maTechnicianMapper, merchantApplyFileMapper);

        MerchantAuditFile result = service.getTechnicianInfo("openid-7");

        assertEquals(merchant, result.getMerchant());
        assertEquals(1, result.getMerchantAuditFile().size());
        assertEquals(file, result.getMerchantAuditFile().get(0));
    }

    @Test
    public void getTechnicianListFindsMerchantByUserIdWithFiles() {
        MaTechnicianMapper maTechnicianMapper = mock(MaTechnicianMapper.class);
        MerchantApplyFileMapper merchantApplyFileMapper = mock(MerchantApplyFileMapper.class);
        MaTechnician merchant = buildMerchant(7, "openid-7");
        MerchantApplyFile file = buildApplyFile(7, "1");
        when(maTechnicianMapper.selectOne(any(LambdaQueryWrapper.class))).thenReturn(merchant);
        when(merchantApplyFileMapper.selectList(any(LambdaQueryWrapper.class))).thenReturn(Collections.singletonList(file));
        MaTechnicianServiceImpl service = buildService(maTechnicianMapper, merchantApplyFileMapper);

        MerchantAuditFile result = service.getTechnicianList(7);

        assertEquals(merchant, result.getMerchant());
        assertEquals(1, result.getMerchantAuditFile().size());
        assertEquals(file, result.getMerchantAuditFile().get(0));
        ArgumentCaptor<LambdaQueryWrapper<MerchantApplyFile>> fileQueryCaptor = ArgumentCaptor.forClass(LambdaQueryWrapper.class);
        verify(merchantApplyFileMapper).selectList(fileQueryCaptor.capture());
        String sqlSegment = fileQueryCaptor.getValue().getSqlSegment();
        assertTrue(sqlSegment.contains("merchant_id"));
    }

    @Test
    public void getTechnicianInfoRejectsBlankOpenid() {
        MaTechnicianMapper maTechnicianMapper = mock(MaTechnicianMapper.class);
        MerchantApplyFileMapper merchantApplyFileMapper = mock(MerchantApplyFileMapper.class);
        MaTechnicianServiceImpl service = buildService(maTechnicianMapper, merchantApplyFileMapper);

        assertThrows(IllegalArgumentException.class, () -> service.getTechnicianInfo(" "));
    }

    private MaTechnicianServiceImpl buildService(MaTechnicianMapper maTechnicianMapper,
                                                 MerchantApplyFileMapper merchantApplyFileMapper) {
        MaTechnicianServiceImpl service = new MaTechnicianServiceImpl();
        ReflectionTestUtils.setField(service, "maTechnicianMapper", maTechnicianMapper);
        ReflectionTestUtils.setField(service, "merchantApplyFileMapper", merchantApplyFileMapper);
        return service;
    }

    private MaTechnician buildMerchant(Integer id, String openid) {
        MaTechnician merchant = new MaTechnician();
        merchant.setId(id);
        merchant.setCOpenid(openid);
        merchant.setTeNickName("merchant-" + id);
        return merchant;
    }

    private MerchantApplyFile buildApplyFile(Integer merchantId, String fileType) {
        MerchantApplyFile file = new MerchantApplyFile();
        file.setMerchantId(merchantId);
        file.setFileType(fileType);
        return file;
    }

    private MerchantApplyFileDto buildFile(String fileType, String fileName, String fileUrl) {
        MerchantApplyFileDto file = new MerchantApplyFileDto();
        file.setFileType(fileType);
        file.setFileName(fileName);
        file.setFileUrl(fileUrl);
        file.setFileSize(1024L);
        file.setContentType("image/jpeg");
        return file;
    }

    private MerchantApplyFileDto buildFileGroup(String fileType, MerchantApplyFileDto... files) {
        MerchantApplyFileDto group = new MerchantApplyFileDto();
        group.setFileType(fileType);
        group.setFiles(Arrays.asList(files));
        return group;
    }
}