package com.xydl.service.impl;


import com.xydl.mapper.OperationDB;
import com.xydl.util.FormatUtil;
import com.xydl.util.MqttUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.*;
import java.util.stream.Collectors;



@Service
@Slf4j
public class MqttServiceImpl {
//    private static final Logger logger = LoggerFactory.getLogger(MqttServiceImpl.class);

    @Autowired
    OperationDB operationDBMapper;

    @Autowired
    MqttUtil mqttUtil;


    public void reportRecord() {
        List<String> allTableNames = operationDBMapper.getAllTable();
        for (String tableName : allTableNames) {

            Map<String,String> fieldMap = new HashMap<>();
            List<Map<String, String>> fieldMaps = operationDBMapper.getFieldMap(tableName);
            for(Map<String,String> map: fieldMaps){
                for(String key : map.keySet()){
                    fieldMap.put(map.get("field_name"),map.get("dest_field_name"));
                }
            }

            String sqlExecuting = operationDBMapper.getSQL(tableName);
            String preSQL = sqlExecuting.substring(0,sqlExecuting.indexOf("?"));
            String midSQL = sqlExecuting.substring(sqlExecuting.indexOf("?")+1,sqlExecuting.lastIndexOf("?"));
            String lastSQL = sqlExecuting.substring(sqlExecuting.lastIndexOf("?")+1);
            List<Integer> dataEqmids = operationDBMapper.getDataEqmids(tableName);
            List<Integer> syncDevIds = operationDBMapper.getSyncRecordDevIds(tableName);
            if (dataEqmids.size() != syncDevIds.size()) {
                List<Integer> distinctDevids = dataEqmids.stream().filter(e -> !syncDevIds.contains(e)).collect(Collectors.toList());
                for (Integer devId : distinctDevids) {
                    String earliestTime = null;
                    if ("data_eaif_h".equals(tableName)) {
                        earliestTime = operationDBMapper.getEarliestTime4Eaif(tableName, devId);
                    } else {
                        earliestTime = operationDBMapper.getEarliestTime4Other(tableName, devId);
                    }
                    operationDBMapper.addEarliestTime(10,tableName, String.valueOf(devId), earliestTime);
                }
            }

            Map<Integer,Object> devIDLastTimeMap = new HashMap<>();
            List<Map<String, Object>> devIDLastTimeMaps = operationDBMapper.getDeviceIDAndtime(tableName);
            for(Map<String,Object> map : devIDLastTimeMaps){
                for(String devId : map.keySet()){
                    devIDLastTimeMap.put(Integer.parseInt((String) map.get("devid_val")), map.get("field_val2"));
                }
            }

            for (int deviceID : devIDLastTimeMap.keySet()) {
                String time = devIDLastTimeMap.get(deviceID).toString();
                String sql = preSQL+deviceID+midSQL+"'"+time+"'"+lastSQL;
                List<Map<String, Object>> dataOfoneDeviceID = operationDBMapper.getData(sql);
                String jsonStringData = FormatUtil.mqttFormatTransform(dataOfoneDeviceID, fieldMap);
                log.info("表{}设备{}推送数据：{}", tableName, deviceID, jsonStringData);
                try{
                    if (mqttUtil.publish2MQTT(jsonStringData)) {
                        operationDBMapper.updateSyncRecordsTable(tableName, deviceID, (String) devIDLastTimeMap.get(deviceID));
                        log.info("推送成功");
                    }
                }catch (Exception e){
                    log.info("推送异常：{}",e.getMessage());
                }

            }
        }
    }



}