package com.whyc.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.whyc.dto.Response;
import com.whyc.mapper.AFEInverterHistoryMapper;
import com.whyc.mapper.AFEInverterMapper;
import com.whyc.mapper.CommonMapper;
import com.whyc.pojo.AFEInverterState;
import com.whyc.pojo.AFERectifierState;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

@Service
public class AFEInverterService {


    @Resource
    AFEInverterMapper mapper;

    @Resource
    AFEInverterHistoryMapper historyMapper;

    @Resource
    CommonMapper commonMapper;

    /**分页*/
    public Response getAll(int pageNum,int pageSize) {
        IPage<AFEInverterState> afeInverterStateIPage = mapper.selectPage(new Page(pageNum, pageSize), null);
        return new Response().set(1,afeInverterStateIPage);
    }


    public Response<AFEInverterState> getInfoByDeviceId(int devId) {
        QueryWrapper<AFEInverterState> query = Wrappers.query();
        query.eq("dev_id",devId);
        AFEInverterState afeInverterState = mapper.selectOne(query);

        return new Response<AFEInverterState>().set(1,afeInverterState);
    }

    /**
     * 有功功率单位为0.1kW
     * 输出电流单位为0.1A
     * @return
     */
    public Response<Map<String, List>> getField() {
        Map<String,List> fieldMap = new HashMap();
        List<String> fieldNames = new LinkedList();
        fieldNames.add("电机转速");
        fieldNames.add("输出有功功率");
        fieldNames.add("输出电流");
        fieldNames.add("输出电压");
        fieldNames.add("模块温度");

        List<String> fieldValues = new LinkedList();
        fieldValues.add("motor_speed");
        fieldValues.add("output_power");
        fieldValues.add("output_curr");
        fieldValues.add("output_vol");
        fieldValues.add("model_tmp");

        List<String> unit = new LinkedList();
        unit.add("RPM");
        unit.add("kW");
        unit.add("A");
        unit.add("V");
        unit.add("℃");

        fieldMap.put("fieldNames",fieldNames);
        fieldMap.put("fieldValues",fieldValues);
        return new Response<Map<String,List>>().set(1,fieldMap);
    }

    /**======History======*/

    public Response<PageInfo<AFEInverterState>> getHistory(int pageNum, int pageSize,int devId) {
        List<String> tableNames = commonMapper.getTableName("db_3.5mw_motor_history", "tb_afe_inverter_state_" + devId);
        PageHelper.startPage(pageNum,pageSize);
        List<AFEInverterState> afeInverterStates = historyMapper.getHistory(tableNames);
        PageInfo<AFEInverterState> afeInverterStatePageInfo = new PageInfo<>(afeInverterStates);
        return new Response<PageInfo<AFEInverterState>>().set(1,afeInverterStatePageInfo);
    }

    /**采用N叉树(二叉树的特殊版)*/
    public Response<String> getTableNames() {
        List<String> tableNames = commonMapper.getTableName("db_3.5mw_motor_history", "tb_afe_inverter_state");
        for (int i = 0; i < tableNames.size(); i++) {
            String tableName = tableNames.get(i);
            String year = tableName.split("_")[4];
            String month = tableName.split("_")[5];
            String day = tableName.split("_")[6];
        }
        return null;
    }
}