package com.template.services.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.template.common.utils.DateUtil;
import com.template.mapper.HouseOrderMapper;
import com.template.model.vo.HouseOrderPageListVo;
import com.template.model.pojo.*;
import com.template.model.result.PageUtils;
import com.template.model.vo.PriceVo;
import com.template.model.vo.QueryExportVo;
import com.template.services.*;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.time.Duration;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.time.temporal.ChronoUnit;
import java.util.Date;
import java.util.List;

/**
 * <p>
 * 服务实现类
 * </p>
 *
 * @author ceshi
 * @since 2023-11-21
 */
@Service
public class HouseOrderServiceImpl extends ServiceImpl<HouseOrderMapper, HouseOrder> implements HouseOrderService {

    @Autowired
    HouseService houseService;

    @Autowired
    HousePriceService housePriceService;

    @Autowired
    UsersService usersService;

    @Autowired
    ClassScheduleService classScheduleService;

    @Autowired
    HouseOrderMapper houseOrderMapper;

    @Override
    public BigDecimal getHouseOrderPrice(int houseOrderNumber, String userId, String houseId, String liveTime, String leaveTime) {

        House house = houseService.getById(houseId);

        //        原价
        BigDecimal roomPrice = house.getRoomPrice();

        DateTimeFormatter dateTimeFormatter2 = DateTimeFormatter.ofPattern("yyyy-MM-dd");
        DateTimeFormatter dateTimeFormatter1 = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
        LocalDate state = LocalDateTime.parse(liveTime, dateTimeFormatter1).toLocalDate();
        LocalDate end = LocalDateTime.parse(leaveTime, dateTimeFormatter1).toLocalDate();
        LocalDateTime stateTime = LocalDateTime.parse(liveTime, dateTimeFormatter1);
        LocalDateTime endTime = LocalDateTime.parse(leaveTime, dateTimeFormatter1);

//        获取这段时间内的所有改价记录
        List<HousePrice> housePrices = housePriceService.housePrice(stateTime, endTime, houseId);

//        是否是钟点房
        Integer roomType = house.getRoomType();
        if (roomType == 2) {

//            计算小时差
            Duration duration = Duration.between(stateTime, endTime);
//            小时差
            long hours = duration.toHours();

            if (ObjectUtils.isNotEmpty(housePrices)) {
                for (HousePrice housePrice : housePrices) {
                    String setDate = housePrice.getSetDate();
                    String[] split = setDate.split(",");
                    Date startDate = DateUtil.parseDateOnly(split[0]);
                    Date endDate = DateUtil.parseDateOnly(split[1]);
                    Date date1 = Date.from(stateTime.atZone(ZoneId.systemDefault()).toInstant());
                    //      判断当前时间是否在[startTime, endTime]区间
                    assert startDate != null;
                    boolean effectiveDate = DateUtil.isEffectiveDate(date1, startDate, endDate);
                    if (effectiveDate) {
                        BigDecimal price = housePrice.getPrice();
                        BigDecimal totalPrice = price.multiply(new BigDecimal(houseOrderNumber));
                        return totalPrice;
                    }
                }

            }
            BigDecimal totalPrice = roomPrice.multiply(new BigDecimal(houseOrderNumber));
            return totalPrice;
        }
        //   计算2个时间差
        long until = state.until(end, ChronoUnit.DAYS);

//        获取这断时间内的上 8 9节课的老师
        Users users = usersService.getById(userId);

        LambdaQueryWrapper<ClassSchedule> wrapperCS = new LambdaQueryWrapper<>();
        wrapperCS.eq(ClassSchedule::getJsgh, users.getCardNumber())
                .between(ClassSchedule::getDateTime, state, end);
        List<ClassSchedule> scheduleList = classScheduleService.list(wrapperCS);

        BigDecimal totalPrice = new BigDecimal(0);
        for (int i = 0; i < until; i++) {
            LocalDate localDate1 = state.plusDays(i);
            if (ObjectUtils.isNotEmpty(scheduleList)) {
                for (ClassSchedule classSchedule : scheduleList) {
                    String dateTime = classSchedule.getDateTime();
                    LocalDate parse = LocalDate.parse(dateTime, dateTimeFormatter2);
                    if (!localDate1.equals(parse)) {
                        if (ObjectUtils.isNotEmpty(housePrices)) {
                            for (HousePrice housePrice : housePrices) {
                                String setDate = housePrice.getSetDate();
                                String[] split = setDate.split(",");
                                Date startDate = DateUtil.parseDateOnly(split[0]);
                                Date endDate = DateUtil.parseDateOnly(split[1]);
                                Date date1 = Date.from(localDate1.atStartOfDay().atZone(ZoneId.systemDefault()).toInstant());
                                //      判断当前时间是否在[startTime, endTime]区间
                                assert startDate != null;
                                boolean effectiveDate = DateUtil.isEffectiveDate(date1, startDate, endDate);
                                if (effectiveDate) {
                                    BigDecimal price = housePrice.getPrice();
                                    totalPrice = totalPrice.add(price);
                                } else {
                                    totalPrice = totalPrice.add(roomPrice);
                                }
                            }

                        }
                    }
                }
            } else {
                if (ObjectUtils.isNotEmpty(housePrices)) {
                    for (HousePrice housePrice : housePrices) {
                        String setDate = housePrice.getSetDate();
                        String[] split = setDate.split(",");
                        Date startDate = DateUtil.parseDateOnly(split[0]);
                        Date endDate = DateUtil.parseDateOnly(split[1]);
                        Date date1 = Date.from(localDate1.atStartOfDay().atZone(ZoneId.systemDefault()).toInstant());
                        //      判断当前时间是否在[startTime, endTime]区间
                        assert startDate != null;
                        boolean effectiveDate = DateUtil.isEffectiveDate(date1, startDate, endDate);
                        if (effectiveDate) {
                            BigDecimal price = housePrice.getPrice();
                            totalPrice = totalPrice.add(price);
                        } else {
                            totalPrice = totalPrice.add(roomPrice);
                        }
                    }
                } else {
                    totalPrice = totalPrice.add(roomPrice);
                }
            }


        }


        return totalPrice.multiply(new BigDecimal(houseOrderNumber));
    }

    @Override
    public PriceVo reservePrice(String houseId, String cardNumber, String liveTime, String leaveTime) {
        PriceVo priceVo = new PriceVo();

        House house = houseService.getById(houseId);

//        原价
        BigDecimal roomPrice = house.getRoomPrice();

        DateTimeFormatter dateTimeFormatter1 = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
        DateTimeFormatter dateTimeFormatter2 = DateTimeFormatter.ofPattern("yyyy-MM-dd");
        LocalDateTime stateTime = LocalDateTime.parse(liveTime, dateTimeFormatter1);
        LocalDateTime endTime = LocalDateTime.parse(leaveTime, dateTimeFormatter1);

//        获取这段时间内的所有改价记录
        List<HousePrice> housePrices = housePriceService.housePrice(stateTime, endTime, houseId);
//        是否是钟点房 是的话则不需要判断是否有免费的
        Integer roomType = house.getRoomType();
        if (roomType == 2) {

//            计算小时差
            Duration duration = Duration.between(stateTime, endTime);
//            小时差
            long hours = duration.toHours();

            if (ObjectUtils.isNotEmpty(housePrices)) {
                for (HousePrice housePrice : housePrices) {
                    String setDate = housePrice.getSetDate();
                    String[] split = setDate.split(",");
                    Date startDate = DateUtil.parseDateOnly(split[0]);
                    Date endDate = DateUtil.parseDateOnly(split[1]);
                    Date date1 = Date.from(stateTime.atZone(ZoneId.systemDefault()).toInstant());
                    //      判断当前时间是否在[startTime, endTime]区间
                    assert startDate != null;
                    boolean effectiveDate = DateUtil.isEffectiveDate(date1, startDate, endDate);
                    if (effectiveDate) {
                        BigDecimal price = housePrice.getPrice();
                        BigDecimal totalPrice = price;
                        priceVo.setTotalPrice(totalPrice);
                        priceVo.setPrice(price);
                        return priceVo;
                    }
                }

            }
            BigDecimal totalPrice = roomPrice;
            priceVo.setTotalPrice(totalPrice);
            priceVo.setPrice(roomPrice);
            return priceVo;
        }

        LocalDate state = LocalDateTime.parse(liveTime, dateTimeFormatter1).toLocalDate();
        LocalDate end = LocalDateTime.parse(leaveTime, dateTimeFormatter1).toLocalDate();

        //   计算2个时间差
        long until = state.until(end, ChronoUnit.DAYS);

//        获取这断时间内的上 8 9节课的老师
        LambdaQueryWrapper<ClassSchedule> wrapperCS = new LambdaQueryWrapper<>();
        wrapperCS.eq(ClassSchedule::getJsgh,cardNumber)
                .between(ClassSchedule::getDateTime, state, end);
        List<ClassSchedule> scheduleList = classScheduleService.list(wrapperCS);

        BigDecimal totalPrice = new BigDecimal(0);
        for (int i = 0; i < until; i++) {
            LocalDate localDate1 = state.plusDays(i);
            if (ObjectUtils.isNotEmpty(scheduleList)) {
                for (ClassSchedule classSchedule : scheduleList) {
                    String dateTime = classSchedule.getDateTime();
                    LocalDate parse = LocalDate.parse(dateTime, dateTimeFormatter2);
                    if (!localDate1.equals(parse)) {
                        if (ObjectUtils.isNotEmpty(housePrices)) {
                            for (HousePrice housePrice : housePrices) {
                                String setDate = housePrice.getSetDate();
                                String[] split = setDate.split(",");
                                Date startDate = DateUtil.parseDateOnly(split[0]);
                                Date endDate = DateUtil.parseDateOnly(split[1]);
                                Date date1 = Date.from(localDate1.atStartOfDay().atZone(ZoneId.systemDefault()).toInstant());
                                //      判断当前时间是否在[startTime, endTime]区间
                                assert startDate != null;
                                boolean effectiveDate = DateUtil.isEffectiveDate(date1, startDate, endDate);
                                if (effectiveDate) {
                                    BigDecimal price = housePrice.getPrice();
                                    totalPrice = totalPrice.add(price);
                                } else {
                                    totalPrice = totalPrice.add(roomPrice);
                                }
                            }

                        }
                    }
                }
            } else {
                if (ObjectUtils.isNotEmpty(housePrices)) {
                    for (HousePrice housePrice : housePrices) {
                        String setDate = housePrice.getSetDate();
                        String[] split = setDate.split(",");
                        Date startDate = DateUtil.parseDateOnly(split[0]);
                        Date endDate = DateUtil.parseDateOnly(split[1]);
                        Date date1 = Date.from(localDate1.atStartOfDay().atZone(ZoneId.systemDefault()).toInstant());
                        //      判断当前时间是否在[startTime, endTime]区间
                        assert startDate != null;
                        boolean effectiveDate = DateUtil.isEffectiveDate(date1, startDate, endDate);
                        if (effectiveDate) {
                            BigDecimal price = housePrice.getPrice();
                            totalPrice = totalPrice.add(price);
                        } else {
                            totalPrice = totalPrice.add(roomPrice);
                        }
                    }
                } else {
                    totalPrice = totalPrice.add(roomPrice);
                }
            }
        }
        priceVo.setTotalPrice(totalPrice);
        BigDecimal price = totalPrice.divide(new BigDecimal(until), 2, BigDecimal.ROUND_HALF_UP);
        priceVo.setPrice(price);
        return priceVo;
    }

    @Override
    public PageUtils<HouseOrderPageListVo> pageList(int page, int size, String keyWord, String houseType, String orderStatus, String payPriceStartTime, String payPriceEndTime, String refundStartTime, String refundEndTime, String cancelStartTime, String cancelEndTime, String liveStartTime, String liveEndTime, String leaveStartTime, String leaveEndTime) {
        Page<HouseOrderPageListVo> pageVo = new Page<>(page,size);
        IPage<HouseOrderPageListVo> result=houseOrderMapper.pageList(pageVo,keyWord,houseType,orderStatus,payPriceStartTime,payPriceEndTime,refundStartTime,refundEndTime,cancelStartTime,cancelEndTime,liveStartTime,liveEndTime,leaveStartTime,leaveEndTime);
        return new PageUtils(result);
    }

    @Override
    public List<QueryExportVo> queryExport(String keyWord, String houseType, String orderStatus, String payPriceStartTime, String payPriceEndTime, String refundStartTime, String refundEndTime, String cancelStartTime, String cancelEndTime, String liveStartTime, String liveEndTime, String leaveStartTime, String leaveEndTime) {
        return houseOrderMapper.queryExport(keyWord,houseType,orderStatus,payPriceStartTime,payPriceEndTime,refundStartTime,refundEndTime,cancelStartTime,cancelEndTime,liveStartTime,liveEndTime,leaveStartTime,leaveEndTime);

    }
}