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

import com.oying.modules.message.domain.MessageSystem;
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.message.service.MessageSystemService;
import com.oying.modules.message.domain.dto.MessageSystemQueryCriteria;
import com.oying.modules.message.mapper.MessageSystemMapper;
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 李萌
* @date 2025-05-14
**/
@Service
@RequiredArgsConstructor
public class MessageSystemServiceImpl extends ServiceImpl<MessageSystemMapper, MessageSystem> implements MessageSystemService {

    private final MessageSystemMapper messageSystemMapper;

    @Override
    public PageResult<MessageSystem> queryAll(MessageSystemQueryCriteria criteria, Page<Object> page){
        return PageUtil.toPage(messageSystemMapper.findAll(criteria, page));
    }

    @Override
    public List<MessageSystem> queryAll(MessageSystemQueryCriteria criteria){
        return messageSystemMapper.findAll(criteria);
    }

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

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void update(MessageSystem resources) {
        MessageSystem messageSystem = getById(resources.getSystemMessageId());
        messageSystem.copy(resources);
        messageSystemMapper.updateById(messageSystem);
    }

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

    @Override
    public void download(List<MessageSystem> all, HttpServletResponse response) throws IOException {
        List<Map<String, Object>> list = new ArrayList<>();
        for (MessageSystem messageSystem : all) {
            Map<String, Object> map = new LinkedHashMap<>();
            map.put("外键，关联 `message_info` 表", messageSystem.getMessageId());
            map.put("系统维护时间", messageSystem.getMaintenanceTime());
            list.add(map);
        }
        FileUtil.downloadExcel(list, response);
    }
}