package com.moral.api.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.moral.api.entity.CityAqi;
import com.moral.api.entity.CityConfig;
import com.moral.api.mapper.CityAqiMapper;
import com.moral.api.service.CityAqiService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.moral.api.service.CityConfigService;
import com.moral.constant.Constants;
import com.moral.util.DateUtils;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Service;
import org.springframework.util.ObjectUtils;
import org.springframework.web.client.RestTemplate;

import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * <p>
 * 城市aqi实测小时数据表 服务实现类
 * </p>
 *
 * @author moral
 * @since 2021-10-11
 */
@Service
public class CityAqiServiceImpl extends ServiceImpl<CityAqiMapper, CityAqi> implements CityAqiService {

    @Autowired
    private CityAqiMapper cityAqiMapper;

    @Autowired
    private CityConfigService cityConfigService;

    @Autowired
    private RestTemplate restTemplate;

    @Override
    public void insertCityAqi() {
        //获取城市配置
        QueryWrapper<CityConfig> wrapper = new QueryWrapper<>();
        wrapper.select("city_code", "city_id").eq("is_delete", Constants.NOT_DELETE);
        List<CityConfig> list = cityConfigService.list(wrapper);
        Date time = DateUtils.dataToTimeStampTime(new Date(), DateUtils.yyyy_MM_dd_HH_EN);
        for (CityConfig cityConfig : list) {
            String cityCode = cityConfig.getCityCode();
            Map<String, Object> data;
            try {
                //从第三方接口获取数据
                data = restTemplate.getForObject("http://sapi.7drlb.com/api/mj?cityID={1}&apiKey=aqi", Map.class, cityConfig.getCityId());
            } catch (Exception e) {
                continue;
            }
            if (ObjectUtils.isEmpty(data)) {
                continue;
            }

            Map<String, Object> map = (Map<String, Object>) data.get("data");
            Map<String, Object> aqi = (Map<String, Object>) map.get("aqi");
            aqi.put("pm2_5", aqi.remove("pm25C"));
            aqi.remove("pm25");
            aqi.put("pm10", aqi.remove("pm10C"));
            aqi.put("so2", aqi.remove("so2C"));
            aqi.put("no2", aqi.remove("no2C"));
            aqi.put("co", aqi.remove("coC"));
            aqi.put("o3", aqi.remove("o3c"));
            aqi.put("aqi", aqi.remove("value"));
            CityAqi cityAqi = new CityAqi();
            cityAqi.setCityCode(cityCode);
            cityAqi.setTime(time);
            cityAqi.setValue(JSONObject.toJSONString(aqi));
            cityAqiMapper.insert(cityAqi);
        }
    }

    @Override
    public void insertCityAqiDaily() {
        String format = DateUtils.yyyy_MM_dd_EN;
        Date now = new Date();
        //开始时间，昨日
        Date start = DateUtils.dataToTimeStampTime(DateUtils.getDateOfDay(now, -1), format);
        //结束时间，今日
        Date end = DateUtils.dataToTimeStampTime(now, format);
        //获取所有城市aqi小时数据
        QueryWrapper<CityAqi> wrapper = new QueryWrapper<>();
        wrapper.select("city_code", "value")
                .ge("time", DateUtils.dateToDateString(start))
                .lt("time", DateUtils.dateToDateString(end));
        List<Map<String, Object>> dailyData = cityAqiMapper.selectMaps(wrapper);

        if (dailyData.size() == 0) {
            return;
        }
        //按city_code分组
        Map<String, List<Map<String, Object>>> data = dailyData.parallelStream().collect(Collectors.groupingBy(o -> (String) o.get("city_code")));
        data.forEach((cityCode, value) -> {

        });

    }
}