package kr.wisestone.owl.service.impl;

import kr.wisestone.owl.constant.MsgConstants;
import kr.wisestone.owl.domain.*;
import kr.wisestone.owl.domain.enumType.IssueHistoryType;
import kr.wisestone.owl.exception.OwlRuntimeException;
import kr.wisestone.owl.mapper.IssueIspMapper;
import kr.wisestone.owl.repository.IssueIspRepository;
import kr.wisestone.owl.service.*;
import kr.wisestone.owl.util.ConvertUtil;
import kr.wisestone.owl.util.MapUtil;
import kr.wisestone.owl.web.condition.IssueCondition;
import kr.wisestone.owl.web.form.IspFieldForm;
import kr.wisestone.owl.web.form.IssueForm;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.*;

@Service
public class IssueIspServiceImpl extends AbstractServiceImpl<IssueIsp, Long, JpaRepository<IssueIsp, Long>> implements IssueIspService {

    private static final Logger log = LoggerFactory.getLogger(IssueIspServiceImpl.class);

    @Autowired
    private IssueIspRepository issueIspRepository;

    @Autowired
    private IspFieldService ispFieldService;

    @Autowired
    private IssueService issueService;

    @Autowired
    private IssueHistoryService issueHistoryService;

    @Autowired
    private IssueIspMapper issueIspMapper;

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

    /**
     * 새로운 ISP 직접 추가
     * @param issueForm IssueForm
     * @param issue Issue
     */
    private void CreateIspField(IssueForm issueForm, Issue issue, StringBuilder sb) {
        //코드 유효성 체크
        this.verifyCode(issueForm);

        // issueIsp 필드 폼 만들기
        IspFieldForm ispFieldForm = new IspFieldForm();
        ispFieldForm.setName(issueForm.getIspName());
        ispFieldForm.setCode(issueForm.getIspCode());
        ispFieldForm.setEmail(issueForm.getIspEmail());
        ispFieldForm.setUrl(issueForm.getIspUrl());
        ispFieldForm.setManager(issueForm.getIspManager());
        ispFieldForm.setTel(issueForm.getIspTel());
        ispFieldForm.setMemo(issueForm.getIspMemo());

        IssueIsp newIssueIsp = CreateIssueIsp(ispFieldForm, issue);
        IspField ispField = new IspField();

        // 사용자가 직접 입력시에 ISP 목록에 추가
        if (newIssueIsp.getIspField() == null) {
            IssueIsp oldIssueIsp = this.issueIspRepository.findByIssueId(issue.getId());
            ispField = this.ispFieldService.add(ispFieldForm);
            ispFieldForm.setId(ispField.getId());
            if (oldIssueIsp != null) {
                issueHistoryService.detectIssueIsp(IssueHistoryType.MODIFY, null, ispFieldForm, oldIssueIsp, sb);
                this.issueIspRepository.deleteById(oldIssueIsp.getId());
            } else {
                newIssueIsp.setIspField(ispField);
                issueHistoryService.detectIssueIsp(IssueHistoryType.ADD, null, ispFieldForm, newIssueIsp, sb);
            }
        }
        this.issueIspRepository.saveAndFlush(newIssueIsp);
    }

    /**
     * 이슈 ISP 만들기
     * @param ispFieldForm IspFieldForm
     * @param issue 이슈
     * @return IssueIsp
     */
    private IssueIsp CreateIssueIsp(IspFieldForm ispFieldForm, Issue issue) {
        IssueIsp issueIsp = ConvertUtil.copyProperties(ispFieldForm, IssueIsp.class, "id");
        issueIsp.setIssue(issue);
        if (ispFieldForm.getId() != null && ispFieldForm.getId() != -1) {
            IspField ispField = this.ispFieldService.getIsp(ispFieldForm.getId());
            issueIsp.setIspField(ispField);
        }

        return issueIsp;
    }


    /**
     *  이슈 ISP 만들기
     * @param ispFieldMap Map<String, Object> IspFieldForm map
     * @param issue 이슈
     * @return IssueIsp CreateIssueIsp
     */
    private IssueIsp CreateIssueIsp(Map<String, Object> ispFieldMap, Issue issue) {
        IspFieldForm ispFieldForm = ConvertUtil.convertMapToClass(ispFieldMap, IspFieldForm.class);
        ispFieldForm.setId(MapUtil.getLong(ispFieldMap, "ispId"));
        return CreateIssueIsp(ispFieldForm, issue);
    }

    /**
     * 코드 유효성 검사
     * @param param Map<String, Object>
     */
    private void verifyCode(Map<String, Object> param) {
        if (param != null) {
            if (MapUtil.getString(param, "code") == null || Objects.equals(MapUtil.getString(param, "code"), "")) {
                throw new OwlRuntimeException(
                        this.messageAccessor.getMessage(MsgConstants.ISP_CODE_NOT_ENTER));
            }
        }
    }

    /**
     * 코드 유효성 검사
     * @param issueForm IssueForm
     */
    private void verifyCode(IssueForm issueForm) {
        if (issueForm != null) {
            if (issueForm.getIspCode() == null || issueForm.getIspCode().equals("")) {
                throw new OwlRuntimeException(
                        this.messageAccessor.getMessage(MsgConstants.ISP_CODE_NOT_ENTER));
            }
        }
    }

    //  이슈에서 사용되는 업체 값을 업데이트한다.
    @Override
    @Transactional
    public void modifyIssueIspField(Issue issue, IssueForm issueForm, StringBuilder sb) {
        if (issue != null) {
            IssueIsp issueIsp = this.issueIspRepository.findByIssueId(issue.getId());
            List<Map<String, Object>> issueIspFields = issueForm.getIssueIspFields();

            if (issueIspFields != null && issueIspFields.size() > 0) {
                Map<String, Object> param = issueIspFields.get(0);

                this.verifyCode(param); //코드 유효성 체크

                if (issueIsp != null) {//수정 시
                    // 변경 이력 남기고 issueIsp에 set해주기
                    issueHistoryService.detectIssueIsp(IssueHistoryType.MODIFY, param, null, issueIsp, sb);

                    issueIsp.setName(MapUtil.getString(param, "name"));
                    issueIsp.setEmail(MapUtil.getString(param, "email"));
                    issueIsp.setCode(MapUtil.getString(param, "code"));
                    issueIsp.setUrl(MapUtil.getString(param, "url"));
                    issueIsp.setManager(MapUtil.getString(param, "manager"));
                    issueIsp.setTel(MapUtil.getString(param, "tel"));
                    issueIsp.setMemo(MapUtil.getString(param, "memo"));

                    this.issueIspRepository.saveAndFlush(issueIsp);

                } else { //추가 시
                    IssueIsp newIssueIsp = CreateIssueIsp(param, issue);
                    // 추가 이력
                    issueHistoryService.detectIssueIsp(IssueHistoryType.ADD, param, null, newIssueIsp, sb);
                    this.issueIspRepository.saveAndFlush(newIssueIsp);
                }

            } else if (issueForm.getIspName() != null && !issueForm.getIspName().equals("")) {
                //ISP정보 직접 추가
                CreateIspField(issueForm, issue, sb);
            } else {
                this.issueIspRepository.deleteByIssueId(issue.getId());
                this.issueIspRepository.flush();

                if (issueIsp != null) {
                    issueHistoryService.detectIssueIsp(IssueHistoryType.DELETE, null, null, issueIsp, sb);
                }
            }
            //issueHistoryService.addIssueHistory(issue, IssueHistoryType.MODIFY, sb.toString());
        }
    }

    @Override
    @Transactional(readOnly = true)
    public List<Map<String, Object>> findInIssueIds(IssueCondition issueCondition) {
        return this.issueIspMapper.findInIssueIds(issueCondition);
    }
}