package com.example.demo.serviceImpl;

import com.example.demo.domain.entity.Statistics;
import com.example.demo.domain.entity.UserGoldRecord;
import com.example.demo.mapper.StatisticsMapper;
import com.example.demo.service.GeneralService;
import com.example.demo.service.StatisticsService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.util.*;

/**
 * @program: gold-java
 * @ClassName StatisticsServiceImpl
 * @description: 统计相关
 * @author: Ethan
 * @create: 2025−06-18 12:00
 * @Version 1.0
 **/

@Service
public class StatisticsServiceImpl implements StatisticsService {
    private static final Logger log = LoggerFactory.getLogger(StatisticsServiceImpl.class);
    @Autowired
    private StatisticsMapper statisticsMapper;
    @Autowired
    private GeneralService generalService;

    /*
       12点，18点，23点30分执行定时任务更新当天part1数据
        */
    @Override
    @Scheduled(cron = "0 0 12,18 * * ?") // 分别在 12:00 和 18:00 执行
    @Scheduled(cron = "0 30 23 * * ?")  // 在 23:30 执行
    public void runHourlyTaskPart1() {
        Date today = new Date();    //取当天日期
        for(String market : generalService.getMarket()){
            saveStatisticsPart1(market,today);
        }
    }

    /*
        12点，18点执行定时任务更新当天part2数据
         */
    @Override
    @Scheduled(cron = "0 0 12,18 * * ?")
    public void runHourlyTaskPart2() {
        Date today = new Date();    //取当天日期
        for(String market : generalService.getMarket()){
            saveStatisticsPart2(market,today);
        }
    }
    /*
    0点执行定时任务更新近一周part2数据
     */
    @Override
    @Scheduled(cron = "0 0 0 * * ?")
    public void runDailyTaskPart2() {
        Calendar cal = Calendar.getInstance();
        cal.add(Calendar.DAY_OF_YEAR, -7); // 一周前
        Date startDate = cal.getTime();
        Date yesterday = generalService.getYesterday(); // 昨天
        // 获取 Calendar 实例并设置为昨天的日期
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(yesterday);

        // 设置时间为昨天的23:55
        calendar.set(Calendar.HOUR_OF_DAY, 23);
        calendar.set(Calendar.MINUTE, 59);
        calendar.set(Calendar.SECOND, 55);
        //把yesterday的结束时间设为结束时间
        Date endDate= calendar.getTime();
        //近一周的日期列表
        List<Date> dateList =generalService.getAllDatesBetween(startDate, endDate);

        for (Date date : dateList) {
            for (String market : generalService.getMarket()) {
                saveStatisticsPart2(market, date);
            }
        }
    }

    /*
    查询某地区某天已存在的统计数据
     */
    @Override
    public Statistics getExistStatistics(String market, Date date) {
        LocalDateTime startTime = date.toInstant().atZone(ZoneId.systemDefault()).toLocalDateTime().with(LocalTime.MIN);
        LocalDateTime endTime= startTime.plusDays(1).minusSeconds(1);
        return statisticsMapper.selectByMarketAndDate(market,
                Date.from(startTime.atZone(ZoneId.systemDefault()).toInstant()),
                Date.from(endTime.atZone(ZoneId.systemDefault()).toInstant()));
    }

    /*
    新增或更新或不修改某地区某天part1统计数据
     */
    @Override
    public void saveStatisticsPart1(String market, Date date) {
        //获取该地区该日期part1(余量属性)统计数据
        Statistics newStats=getStatisticsPart1(market,date);
        //获取该地区该日期已存在的数据
        Statistics existStats = getExistStatistics(market, date);
        //判断是否存在已存在的数据
        if(existStats==null){
            //没有记录，新增
            statisticsMapper.insertPart1(newStats );
        }else {
            //判断新旧数据part1部分(余量属性)是否一致
            if (!isSameStatisticsPart1(existStats,newStats)){
                statisticsMapper.updatePart1(newStats);
            }else{
                System.out.println("数据未发生改变");
            }
        }
    }

    /*
    新增或更新或不修改某地区某天part2统计数据
     */
    @Override
    public void saveStatisticsPart2(String market, Date date){
    //获取该地区该日期part2(余量外属性)统计数据
    Statistics newStats=getStatisticsPart2(market,date);
    //获取该地区该日期已存在的数据
    Statistics existStats = getExistStatistics(market, date);
    //判断是否存在已存在的数据
    if(existStats==null){
        //没有记录，新增
        statisticsMapper.insertPart2(newStats );
    }else {
        //判断新旧数据part2部分(余量外属性)是否一致
        if (!isSameStatisticsPart2(existStats,newStats)){
            statisticsMapper.updatePart2(newStats);
        }else{
            System.out.println("数据未发生改变");
        }
    }
    }

    //根据地区与日期获取part1(余量属性)统计数据
    @Override
    public Statistics getStatisticsPart1(String market, Date date) {
        //获取日期
        LocalDate localDate=date.toInstant()
                .atZone(ZoneId.of("Asia/Shanghai")) // 使用系统默认时区
                .toLocalDate();
        //初始化Statistics对象
        Statistics statistics = new Statistics();
        statistics.setMarket(market);
        statistics.setCurrentDatetime(localDate);
        //计算属性
        //当前金币余量
        Integer currentGold = statisticsMapper.sumCurrentPermanentGold(market)+
                statisticsMapper.sumCurrentFreeJune( market)+
                statisticsMapper.sumCurrentFreeDecember(market)+
                statisticsMapper.sumCurrentTaskGold( market);
        statistics.setCurrentGold(currentGold);
        //较前一日变化
       Date yesterday =generalService.getYesterday();
        //把yesterday改为昨天的开始时间和结束时间
        LocalDateTime startTime = yesterday.toInstant().atZone(ZoneId.systemDefault()).toLocalDateTime().with(LocalTime.MIN);
        LocalDateTime endTime= startTime.plusDays(1).minusSeconds(1);

            //昨天金币余量
        Statistics ydayStats = statisticsMapper.selectByMarketAndDate(market,  Date.from(startTime.atZone(ZoneId.systemDefault()).toInstant()),
                Date.from(endTime.atZone(ZoneId.systemDefault()).toInstant()));
        Integer yesterdayGold=0;
        if (ydayStats != null) {
            yesterdayGold = ydayStats.getCurrentGold();

        }
            Integer dailyChange = currentGold - yesterdayGold;
            statistics.setDailyChange(dailyChange);



        //当前永久金币
        Integer currentPermanent = statisticsMapper.sumCurrentPermanentGold(market);
        statistics.setCurrentPermanent(currentPermanent);
        //当前免费六月金币
        Integer currentFreeJune = statisticsMapper.sumCurrentFreeJune(market);
        statistics.setCurrentFreeJune(currentFreeJune);
        //当前免费十二月金币
        Integer currentFreeDecember = statisticsMapper.sumCurrentFreeDecember(market);
        statistics.setCurrentFreeDecember(currentFreeDecember);
        //当前任务金币
        Integer currentTask = statisticsMapper.sumCurrentTaskGold(market);
        statistics.setCurrentTask(currentTask);
        return statistics;
    }

    /*
      根据地区与日期获取part2(余量外属性)统计数据
    */
    @Override
    public Statistics getStatisticsPart2(String market, Date date) {
        //获取日期
        LocalDate localDate=date.toInstant()
                .atZone(ZoneId.of("Asia/Shanghai")) // 使用系统默认时区
                .toLocalDate();
        //把date改为当天的开始时间和结束时间
        LocalDateTime startTime = date.toInstant().atZone(ZoneId.systemDefault()).toLocalDateTime().with(LocalTime.MIN);
        LocalDateTime endTime= startTime.plusDays(1).minusSeconds(1);
        //定义审核状态列表
        List<Integer> auditStatusList = new ArrayList<>();
        auditStatusList.add(1); // 审核通过
        auditStatusList.add(3); // 外部传入默认通过
        //查询当天该地区审核通过的所有数据
        List<UserGoldRecord> records = statisticsMapper.findByMarketAndAuditStatus(market, auditStatusList,
                Date.from(startTime.atZone(ZoneId.systemDefault()).toInstant()),Date.from(endTime.atZone(ZoneId.systemDefault()).toInstant()));
        //初始化Statistics对象
        Statistics statistics = new Statistics();
        statistics.setMarket(market);
        statistics.setCurrentDatetime(localDate);

        //计算属性
        //充值相关-当日充值（永久+免费）
        Integer recharge = records.stream()
                .filter(record -> record.getType() == 0) // 类型为充值
                .mapToInt(record -> record.getPermanentGold() + record.getFreeJune() + record.getFreeDecember() + record.getTaskGold())
                .sum();
        statistics.setRecharge(recharge);
        //充值相关-当日金额（永久）
        Integer money = records.stream()
                .filter(record -> record.getType() == 0) // 类型为充值
                .mapToInt(UserGoldRecord::getPermanentGold)
                .sum();
        statistics.setMoney(money);
        //消费相关-当日新增消费（永久）
        Integer consumePermanent = records.stream()
                .filter(record -> record.getType() == 1) // 类型为消费
                .mapToInt(UserGoldRecord::getPermanentGold)
                .sum();
        statistics.setConsumePermanent(consumePermanent);
        //消费相关-当日新增消费（六月免费）
        Integer consumeFreeJune = records.stream()
                .filter(record -> record.getType() == 1) // 类型为消费
                .mapToInt(UserGoldRecord::getFreeJune)
                .sum();
        statistics.setConsumeFreeJune(consumeFreeJune);
        //消费相关-当日新增消费（十二月免费）
        Integer consumeFreeDecember = records.stream()
                .filter(record -> record.getType() == 1) // 类型为消费
                .mapToInt(UserGoldRecord::getFreeDecember)
                .sum();
        statistics.setConsumeFreeDecember(consumeFreeDecember);
        //消费相关-当日新增消费（任务）
        Integer consumeTask = records.stream()
                .filter(record -> record.getType() == 1) // 类型为消费
                .mapToInt(UserGoldRecord::getTaskGold)
                .sum();
        statistics.setConsumeTask(consumeTask);
        //退款相关-当日退款（永久）
        Integer refundPermanent = records.stream()
                .filter(record -> record.getType() == 2) // 类型为退款
                .mapToInt(UserGoldRecord::getPermanentGold)
                .sum();
        statistics.setRefundPermanent(refundPermanent);
        //退款相关-当日退款（六月免费）
        Integer refundFreeJune = records.stream()
                .filter(record -> record.getType() == 2) // 类型为退款
                .mapToInt(UserGoldRecord::getFreeJune)
                .sum();
        statistics.setRefundFreeJune(refundFreeJune);
        //退款相关-当日退款（十二月免费）
        Integer refundFreeDecember = records.stream()
                .filter(record -> record.getType() == 2) // 类型为退款
                .mapToInt(UserGoldRecord::getFreeDecember)
                .sum();
        statistics.setRefundFreeDecember(refundFreeDecember);
        //退款相关-当日退款（任务）
        Integer refundTask = records.stream()
                .filter(record -> record.getType() == 2) // 类型为退款
                .mapToInt(UserGoldRecord::getTaskGold)
                .sum();
        statistics.setRefundTask(refundTask);
        //充值人数
        int rechargeNum= statisticsMapper.countRechargeNum(market,Date.from(startTime.atZone(ZoneId.systemDefault()).toInstant()),Date.from(endTime.atZone(ZoneId.systemDefault()).toInstant()));
        statistics.setRechargeNum(rechargeNum);
        //首充人数
        int firstRecharge= statisticsMapper.countFirstRecharge(market,Date.from(startTime.atZone(ZoneId.systemDefault()).toInstant()),Date.from(endTime.atZone(ZoneId.systemDefault()).toInstant()));
        statistics.setFirstRecharge(firstRecharge);
            return statistics;
    }

/*
 * 判断两个统计对象part1(余量属性)是否相同
 */
private boolean isSameStatisticsPart1(Statistics oldStats, Statistics newStats) {
    return Objects.equals(oldStats.getCurrentGold(), newStats.getCurrentGold()) &&
            Objects.equals(oldStats.getCurrentPermanent(), newStats.getCurrentPermanent()) &&
            Objects.equals(oldStats.getCurrentFreeJune(), newStats.getCurrentFreeJune()) &&
            Objects.equals(oldStats.getCurrentFreeDecember(), newStats.getCurrentFreeDecember()) &&
            Objects.equals(oldStats.getCurrentTask(), newStats.getCurrentTask()) &&
            Objects.equals(oldStats.getDailyChange(), newStats.getDailyChange()) ;
}
    /*
     * 判断两个统计对象part2(余量外属性)是否相同
     */
    private boolean isSameStatisticsPart2(Statistics oldStats, Statistics newStats) {
        return Objects.equals(oldStats.getRecharge(), newStats.getRecharge()) &&
                Objects.equals(oldStats.getMoney(), newStats.getMoney()) &&
                Objects.equals(oldStats.getConsumePermanent(), newStats.getConsumePermanent()) &&
                Objects.equals(oldStats.getConsumeFreeJune(), newStats.getConsumeFreeJune()) &&
                Objects.equals(oldStats.getConsumeFreeDecember(), newStats.getConsumeFreeDecember()) &&
                Objects.equals(oldStats.getConsumeTask(), newStats.getConsumeTask()) &&
                Objects.equals(oldStats.getRefundPermanent(), newStats.getRefundPermanent()) &&
                Objects.equals(oldStats.getRefundFreeJune(), newStats.getRefundFreeJune()) &&
                Objects.equals(oldStats.getRefundFreeDecember(), newStats.getRefundFreeDecember()) &&
                Objects.equals(oldStats.getRefundTask(), newStats.getRefundTask()) &&
                Objects.equals(oldStats.getRechargeNum(), newStats.getRechargeNum()) &&
                Objects.equals(oldStats.getFirstRecharge(), newStats.getFirstRecharge()) &&
                Objects.equals(oldStats.getCurrentGold(), newStats.getCurrentGold()) &&
                Objects.equals(oldStats.getDailyChange(), newStats.getDailyChange()) &&
                Objects.equals(oldStats.getCurrentPermanent(), newStats.getCurrentPermanent()) &&
                Objects.equals(oldStats.getCurrentFreeJune(), newStats.getCurrentFreeJune()) &&
                Objects.equals(oldStats.getCurrentFreeDecember(), newStats.getCurrentFreeDecember()) &&
                Objects.equals(oldStats.getCurrentTask(), newStats.getCurrentTask());
    }
}