package com.yuanchu.mom.service.impl;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.yuanchu.mom.common.GetLook;
import com.yuanchu.mom.common.PrintChina;
import com.yuanchu.mom.dto.DeviceDto;
import com.yuanchu.mom.dto.ReservationDto;
import com.yuanchu.mom.mapper.DeviceMapper;
import com.yuanchu.mom.mapper.ReservationMapper;
import com.yuanchu.mom.pojo.Reservation;
import com.yuanchu.mom.service.DataConfigService;
import com.yuanchu.mom.service.ReservationService;
import com.yuanchu.mom.utils.QueryWrappers;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * <p>
 * 资源预定新建预定表 服务实现类
 * </p>
 *
 * @author baomidou
 * @since 2024-09-14
 */
@Service
public class ReservationServiceImpl extends ServiceImpl<ReservationMapper, Reservation> implements ReservationService {

    @Autowired
    private GetLook getLook;

    @Autowired
    private DeviceMapper deviceMapper;

    @Autowired
    private ReservationMapper reservationMapper;

    @Autowired
    private DataConfigService dataConfigService;

    @Override
    public Map<String, Object> selectDeviceParameter(Page page, DeviceDto itemParameter, Boolean laboratoryNameIsNull, String starttime, String endtime) {
        ArrayList<String> dateTextList = new ArrayList<>();
        if (StringUtils.isNoneEmpty(starttime)&&StringUtils.isNoneEmpty(endtime)){
            LocalDate startDate = LocalDate.parse(starttime, DateTimeFormatter.ISO_LOCAL_DATE);
            LocalDate endDate = LocalDate.parse(endtime, DateTimeFormatter.ISO_LOCAL_DATE);
            while (!startDate.isAfter(endDate)) {
                dateTextList.add(startDate.toString());
                startDate = startDate.plusDays(1);
            }
        }
        LambdaQueryWrapper<Reservation> lambdaQueryWrapper=new LambdaQueryWrapper<>();
        lambdaQueryWrapper.between(Reservation::getReservationTime,starttime,endtime);
        List<Reservation> reservations = reservationMapper.selectList(lambdaQueryWrapper);
        HashMap dates = new HashMap<String, Integer>();

        Map<Integer, List<Reservation>> deviceIdcollect = reservations.stream().collect(Collectors.groupingBy(Reservation::getDeviceId));
        for (Integer deviceId : deviceIdcollect.keySet()) {
            List<Reservation> deviceIdList = deviceIdcollect.get(deviceId);
            Map<String, List<Reservation>> collect = deviceIdList.stream().collect(Collectors.groupingBy(Reservation::getReservationTime));
            for (String date : collect.keySet()) {
                List<Reservation> reservations1 = collect.get(date);
                Map<String, List<Reservation>> collect1 = reservations1.stream().collect(Collectors.groupingBy(Reservation::getSpecificTime));
                for (String s : collect1.keySet()) {
                    if (!(dates.containsKey(deviceId + date + s))) {
                        dates.put(deviceId + date + s, collect1.get(s).size());
                    }
                }
            }
        }



        Map<String, Object> map = new HashMap<>();
        map.put("head", PrintChina.printChina(DeviceDto.class));
        Map<String, Integer> map1 = getLook.selectPowerByMethodAndUserId("selectDeviceParameter");
        if (map1.get("look") == 1) itemParameter.setCreateUser(map1.get("userId"));
        IPage<DeviceDto> iPage = deviceMapper.selectDeviceParameterPage(page, QueryWrappers.queryWrappers(itemParameter), laboratoryNameIsNull);
        List<DeviceDto> records = iPage.getRecords();
        ArrayList<JSONObject> datas = new ArrayList<>();

        String [] dateArrays={"09:00-12:00","13:00-18:00", "18:00-22:00"};
        for (DeviceDto record : records) {
            for (int i = 0; i < dateArrays.length; i++) {
                String dateArray = dateArrays[i];
                JSONObject temp = JSON.parseObject(JSON.toJSONString(record));
                temp.put("time", dateArray);
                JSONArray dataArray = new JSONArray();
                for (String date : dateTextList) {
                    JSONObject dateObject = new JSONObject();
                    dateObject.put("date", date);
                    dateObject.put("value", dates.containsKey(record.getId()+date + dateArray) ? dates.get(record.getId()+date + dateArray) : 0);
                    dataArray.add(dateObject);
                }
                temp.put("dateList", dataArray);
                datas.add(temp);
            }
        }
        map.put("body", datas);
        return map;
    }


    @Override
    public List<ReservationDto> selectReservationParameterPage(String deviceId, String reservationTime, String specificTime) {
        return reservationMapper.selectReservationParameterPage(Integer.parseInt(deviceId), reservationTime, specificTime);
    }
}