package com.its.api.its.service.vds;

import com.its.api.its.model.dto.vds.TbVdsDtctRawPnstDto;
import com.its.api.its.model.entity.vds.TbVdsDtctRawPnst;
import com.its.api.its.repository.vds.TbVdsDtctRawPnstRepository;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.List;
import java.util.NoSuchElementException;

@Slf4j
@RequiredArgsConstructor
@Service
public class TbVdsDtctRawPnstService {

    private final TbVdsDtctRawPnstRepository repo;

    // 데이터 1건 조회, 없으면 exception
    private TbVdsDtctRawPnst requireOne(String id) {
        return this.repo.findById(id)
                .orElseThrow(() -> new NoSuchElementException("데이터가 존재하지 않습니다: " + id));
    }

    // 전체 데이터 조회
    @Transactional(readOnly = true)
    public List<TbVdsDtctRawPnstDto> findAll() {
        List<TbVdsDtctRawPnstDto> result = new ArrayList<>();
        List<TbVdsDtctRawPnst> data = this.repo.findAll();
        for (TbVdsDtctRawPnst entity : data) {
            result.add(entity.toDto());
        }
        return result;
    }

    // 데이터 1건 조회(기존 데이터가 반드시 존재해야 함)
    @Transactional(readOnly = true)
    public TbVdsDtctRawPnstDto findById(String id) {
        TbVdsDtctRawPnst entity = requireOne(id);
        return entity.toDto();
    }

}
