package com.its.op.service.database;

import com.its.op.model.dto.database.CmmnCdDto;
import com.its.op.model.entity.database.CmmnCd;
import com.its.op.model.entity.database.CmmnCdKey;
import com.its.op.repository.database.CmmnCdRepository;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;
import java.util.Optional;

@Slf4j
@RequiredArgsConstructor
@Service
public class CmmnCdService {

    private final CmmnCdRepository repo;

    public List<CmmnCd> findAll() {
        try {
            return this.repo.findAll();
        }
        catch (Exception e) {
            log.error("{}.findAll: Exception: {}", getClass().getSimpleName(), e.getMessage());
        }
        return new ArrayList<>();
    }

    public List<CmmnCd> findAllByCmmnClsfCd(String CMMN_CLSF_CD) {
        try {
            return this.repo.findAllByCmmnClsfCd(CMMN_CLSF_CD);
        }
        catch (Exception e) {
            log.error("{}.findAllByCmmnClsfCd: Exception: {}", getClass().getSimpleName(), e.getMessage());
        }
        return new ArrayList<>();
    }

    public CmmnCd findAllByCmmnClsfCdCmmnCd(String CMMN_CLSF_CD, String CMMN_CD) {
        try {
            CmmnCd data = this.repo.findAllByCmmnClsfCdCmmnCd(CMMN_CLSF_CD, CMMN_CD);
            return data;
        }
        catch (Exception e) {
            log.error("{}.findById: Exception: {}", getClass().getSimpleName(), e.getMessage());
        }
        return null;
    }

    public CmmnCd mergeInfo(CmmnCdDto.CmmnCdUpdateReq req) {
        try {
            CmmnCdKey key = new CmmnCdKey(req.getCMMN_CLSF_CD(), req.getCMMN_CD());
            Optional<CmmnCd> data = this.repo.findById(key);
            CmmnCd newObj = data.orElseGet(() -> new CmmnCd(req.getCMMN_CLSF_CD(), req.getCMMN_CD()));
            newObj.updateInfo(req);
            this.repo.save(newObj);

            return newObj;
        }
        catch (Exception e) {
            log.error("{}.mergeInfo: Object: {}, Exception: {}", getClass().getSimpleName(), req, e.getMessage());
        }
        return null;
    }

    public CmmnCd deleteById(String id, String sub) {
        try {
            CmmnCdKey key = new CmmnCdKey(id, sub);
            Optional<CmmnCd> data = this.repo.findById(key);
            if (data.isPresent()) {
                CmmnCd obj = data.get();
                this.repo.deleteById(key);
                return obj;
            }
        }
        catch (Exception e) {
            log.error("{}.deleteById: Object: {}, Exception: {}", getClass().getSimpleName(), id, e.getMessage());
        }
        return null;
    }

}