package kr.wisestone.owl.service.impl;

import kr.wisestone.owl.domain.*;
import kr.wisestone.owl.repository.HostingFieldRepository;
import kr.wisestone.owl.repository.IspFieldRepository;
import kr.wisestone.owl.service.*;
import kr.wisestone.owl.web.condition.CompanyFieldCondition;
import kr.wisestone.owl.web.form.CompanyFieldForm;
import org.apache.commons.lang3.StringUtils;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.ui.Model;
import com.google.common.collect.Lists;
import kr.wisestone.owl.common.ExcelConditionCheck;
import kr.wisestone.owl.constant.Constants;
import kr.wisestone.owl.constant.MsgConstants;
import kr.wisestone.owl.exception.OwlRuntimeException;
import kr.wisestone.owl.mapper.CompanyFieldMapper;
import kr.wisestone.owl.repository.CompanyFieldRepository;
import kr.wisestone.owl.util.ConvertUtil;
import kr.wisestone.owl.vo.*;
import kr.wisestone.owl.web.view.ExcelView;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Service;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;

@Service
public class CompanyFieldServiceImpl extends AbstractServiceImpl<CompanyField, Long, JpaRepository<CompanyField, Long>> implements CompanyFieldService {

    @Autowired
    private CompanyFieldRepository companyFieldRepository;

    @Autowired
    private CompanyFieldMapper companyFieldMapper;

    @Autowired
    private IspFieldRepository ispFieldRepository;

    @Autowired
    private HostingFieldRepository hostingFieldRepository;

    @Autowired
    private IspFieldService ispFieldService;

    @Autowired
    private HostingFieldService hostingFieldService;

    @Autowired
    private UserService userService;

    @Autowired
    private WorkspaceService workspaceService;

    @Autowired
    private ExcelView excelView;

    @Autowired
    private ExcelConditionCheck excelConditionCheck;

    @Override
    protected JpaRepository<CompanyField, Long> getRepository() {
        return this.companyFieldRepository;
    }

    // 업체 추가
    @Override
    public CompanyField addCompany(CompanyFieldForm companyFieldForm) {
        //  url 유효성 체크
        this.verifyUrl(companyFieldForm.getUrl(), null);

        CompanyField companyField = ConvertUtil.copyProperties(companyFieldForm, CompanyField.class);
        companyFieldRepository.saveAndFlush(companyField);
        return companyField;
    }

    //  url 유효성 체크
    private void verifyUrl(String url, Long id) {
        if (StringUtils.isEmpty(url)) {
            throw new OwlRuntimeException(
                    this.messageAccessor.getMessage(MsgConstants.COMPANYFIELD_NOT_URL));
        }
        CompanyField companyField;

        if(id == null){
            companyField = this.companyFieldRepository.findByUrl(url);
        } else {
            companyField = this.companyFieldRepository.findByUrlAndIdNot(url,id);
        }

        if (companyField != null) {
            throw new OwlRuntimeException(
                    this.messageAccessor.getMessage(MsgConstants.COMPANYFIELD_USED_URL));
        }
    }

    // 업체 목록을 가져온다.
    @Override
    public List<CompanyFieldVo> findCompany(Map<String, Object> resJsonData,
                                            CompanyFieldCondition condition, Pageable pageable) {
        condition.setPage(pageable.getPageNumber() * pageable.getPageSize());
        condition.setPageSize(pageable.getPageSize());

        List<Map<String, Object>> results = this.companyFieldMapper.find(condition);
        Long totalCompanyCount = this.companyFieldMapper.count(condition);

        return this.convertCompanyVoToMap(results, totalCompanyCount, pageable, resJsonData);
    }

    public List<Map<String, Object>> find(CompanyFieldCondition condition) {
        return this.companyFieldMapper.find(condition);
    }

    // 업체 상세 조회한다.
    @Override
    @Transactional
    public void detailCompany(Map<String, Object> resJsonData, CompanyFieldCondition companyFieldCondition) {
        CompanyFieldVo companyFieldVo = new CompanyFieldVo();
        IspFieldVo ispFieldVo = new IspFieldVo();
        HostingFieldVo hostingFieldVo = new HostingFieldVo();

        IspField ispField = new IspField();
        HostingField hostingField = new HostingField();

        Long companyId = companyFieldCondition.getId();
        if (companyId != null) {
            CompanyField companyField = this.getCompany(companyId);
            if(companyField.getIspId() != null){
                ispField = this.ispFieldRepository.getOne(companyField.getIspId());
            }
            if(companyField.getHostingId() != null){
                hostingField = this.hostingFieldRepository.getOne(companyField.getHostingId());
            }
            companyFieldVo = ConvertUtil.copyProperties(companyField, CompanyFieldVo.class);
            ispFieldVo = ConvertUtil.copyProperties(ispField, IspFieldVo.class);
            hostingFieldVo = ConvertUtil.copyProperties(hostingField, HostingFieldVo.class);

            companyFieldVo.setIspFieldVo(ispFieldVo);
            companyFieldVo.setHostingFieldVo(hostingFieldVo);
        }
        resJsonData.put(Constants.REQ_KEY_CONTENT, companyFieldVo);
    }

    // 업체 정로를 수정한다.
    @Override
    public void modifyCompany(CompanyFieldForm companyFieldForm) {
        //  url 유효성 체크
        this.verifyUrl(companyFieldForm.getUrl(), companyFieldForm.getId());

        CompanyField companyField = ConvertUtil.copyProperties(companyFieldForm, CompanyField.class);
        companyFieldRepository.saveAndFlush(companyField);
    }


    // 업체를 삭제한다.
    @Override
    public void removeCompany(CompanyFieldForm companyFieldForm) {
        if (companyFieldForm.getRemoveIds().size() < 1) {
            throw new OwlRuntimeException(
                    this.messageAccessor.getMessage(MsgConstants.COMPANY_REMOVE_NOT_SELECT));
        }
        for (Long id : companyFieldForm.getRemoveIds()) {
            this.companyFieldRepository.deleteById(id);
            this.companyFieldRepository.flush();
        }
    }

    // 업체 목록을 엑셀로 다운로드 한다.
    @Override
    public ModelAndView downloadExcel(HttpServletRequest request, Model model) {
        ModelAndView modelAndView = this.workspaceService.checkUseExcelDownload(model);
        if (modelAndView != null) {
            return modelAndView;
        }

        Map<String, Object> conditions = new HashMap<>();
        //  엑셀 다운로드에 필요한 검색 조건 정보를 추출하고 검색 조건 추출에 오류가 발생하면 경고를 표시해준다.
        modelAndView = this.excelConditionCheck.checkCondition(conditions, request, model);
        if (modelAndView != null) {
            return modelAndView;
        }

        CompanyFieldCondition companyFieldCondition = CompanyFieldCondition.make(conditions);
        List<Map<String, Object>> results = this.companyFieldMapper.find(companyFieldCondition);
        List<CompanyFieldVo> companyFieldVos = ConvertUtil.convertListToListClass(results, CompanyFieldVo.class);

        // code_ko_KR 에 code명 설정
        ExportExcelVo excelInfo = new ExportExcelVo();
        excelInfo.setFileName(this.messageAccessor.message("업체 목록"));
        excelInfo.addAttrInfos(new ExportExcelAttrVo("name", this.messageAccessor.message("companyField.companyName"), 6, ExportExcelAttrVo.ALIGN_CENTER));
        excelInfo.addAttrInfos(new ExportExcelAttrVo("manager", this.messageAccessor.message("companyField.companyManager"), 10, ExportExcelAttrVo.ALIGN_CENTER));
        excelInfo.addAttrInfos(new ExportExcelAttrVo("tel", this.messageAccessor.message("companyField.companyTel"), 10, ExportExcelAttrVo.ALIGN_CENTER));
        excelInfo.addAttrInfos(new ExportExcelAttrVo("email", this.messageAccessor.message("companyField.companyEmail"), 10, ExportExcelAttrVo.ALIGN_CENTER));
        excelInfo.addAttrInfos(new ExportExcelAttrVo("url", this.messageAccessor.message("companyField.companyUrl"), 10, ExportExcelAttrVo.ALIGN_CENTER));
        excelInfo.addAttrInfos(new ExportExcelAttrVo("memo", this.messageAccessor.message("companyField.companyMemo"), 10, ExportExcelAttrVo.ALIGN_CENTER));

        excelInfo.setDatas(companyFieldVos);

        model.addAttribute(Constants.EXCEL, excelInfo);
        return new ModelAndView(this.excelView);
    }

    //  검색 결과를 CompanyFieldVo 로 변환한다.
    private List<CompanyFieldVo> convertCompanyVoToMap(List<Map<String, Object>> results, Long totalCompanyCount, Pageable pageable, Map<String, Object> resJsonData) {
        List<CompanyFieldVo> companyFieldVos = Lists.newArrayList();

        for (Map<String, Object> result : results) {
            CompanyFieldVo companyFieldVo = ConvertUtil.convertMapToClass(result, CompanyFieldVo.class);
            if(companyFieldVo.getIspId() != null && companyFieldVo.getIspId() != -1){
                IspField ispField = this.ispFieldService.getIsp(companyFieldVo.getIspId());
                if(ispField != null){
                    IspFieldVo ispFieldVo = ConvertUtil.copyProperties(ispField, IspFieldVo.class);
                    companyFieldVo.setIspFieldVo(ispFieldVo);
                }
            }
            if(companyFieldVo.getHostingId() != null && companyFieldVo.getHostingId() != -1){
                HostingField hostingField = this.hostingFieldService.getHosting(companyFieldVo.getHostingId());
                if(hostingField != null){
                    HostingFieldVo hostingFieldVo = ConvertUtil.copyProperties(hostingField, HostingFieldVo.class);
                    companyFieldVo.setHostingFieldVo(hostingFieldVo);
                }
            }
            companyFieldVos.add(companyFieldVo);
        }

        int totalPage = (int) Math.ceil((totalCompanyCount - 1) / pageable.getPageSize()) + 1;

        resJsonData.put(Constants.RES_KEY_CONTENTS, companyFieldVos);
        resJsonData.put(Constants.REQ_KEY_PAGE_VO, new ResPage(pageable.getPageNumber(), pageable.getPageSize(),
                totalPage, totalCompanyCount));

        return companyFieldVos;
    }

    // 업체 ID 로 조회한다
    @Override
    public CompanyField getCompany(Long id) {
        if (id == null) {
            throw new OwlRuntimeException(
                    this.messageAccessor.getMessage(MsgConstants.COMPANYFIELD_NOT_EXIST));
        }
        CompanyField companyField = this.findOne(id);

        if (companyField == null) {
            throw new OwlRuntimeException(
                    this.messageAccessor.getMessage(MsgConstants.COMPANYFIELD_NOT_EXIST));
        }
        return companyField;
    }
}