package com.oying.modules.fee.service.impl;

import com.oying.modules.fee.domain.CityLevels;
import com.oying.utils.FileUtil;
import lombok.RequiredArgsConstructor;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.oying.modules.fee.service.CityLevelsService;
import com.oying.modules.fee.domain.dto.CityLevelsQueryCriteria;
import com.oying.modules.fee.mapper.CityLevelsMapper;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.oying.utils.PageUtil;
import java.util.List;
import java.util.Map;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import com.oying.utils.PageResult;

/**
* @description 服务实现
* @author lixin
* @date 2025-10-07
**/
@Service
@RequiredArgsConstructor
public class CityLevelsServiceImpl extends ServiceImpl<CityLevelsMapper, CityLevels> implements CityLevelsService {

    private final CityLevelsMapper cityLevelsMapper;

    @Override
    public PageResult<CityLevels> queryAll(CityLevelsQueryCriteria criteria, Page<Object> page){
        return PageUtil.toPage(cityLevelsMapper.findAll(criteria, page));
    }

    @Override
    public List<CityLevels> queryAll(CityLevelsQueryCriteria criteria){
        return cityLevelsMapper.findAll(criteria);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void create(CityLevels resources) {
        cityLevelsMapper.insert(resources);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void update(CityLevels resources) {
        CityLevels cityLevels = getById(resources.getCityId());
        cityLevels.copy(resources);
        cityLevelsMapper.updateById(cityLevels);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void deleteAll(List<Long> ids) {
        cityLevelsMapper.deleteBatchIds(ids);
    }

    @Override
    public void download(List<CityLevels> all, HttpServletResponse response) throws IOException {
        List<Map<String, Object>> list = new ArrayList<>();
        for (CityLevels cityLevels : all) {
            Map<String, Object> map = new LinkedHashMap<>();
            map.put("城市名称 (唯一)", cityLevels.getCityName());
            map.put("城市等级 (C/D/E)", cityLevels.getLevel());
            map.put("创建者", cityLevels.getCreateBy());
            map.put("更新者", cityLevels.getUpdateBy());
            map.put("创建日期", cityLevels.getCreateTime());
            map.put("更新时间", cityLevels.getUpdateTime());
            list.add(map);
        }
        FileUtil.downloadExcel(list, response);
    }
}