package com.xiaopeng.operation.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.xiaopeng.api.dto.operation.XpActivityDto;
import com.xiaopeng.api.feignClient.order.XpOrderClient;
import com.xiaopeng.api.model.operation.*;
import com.xiaopeng.api.query.operation.XpActivityPageListQuery;
import com.xiaopeng.common.core.utils.bean.BeanUtils;
import com.xiaopeng.common.core.web.page.PageInfo;
import com.xiaopeng.operation.mapper.XpActicityMapper;
import com.xiaopeng.operation.service.*;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;

/**
 * <p>
 * 活动管理 服务实现类
 * </p>
 *
 * @author mitao
 * @since 2026-02-03
 */
@Service
public class XpActicityServiceImpl extends ServiceImpl<XpActicityMapper, XpActivity> implements IXpActicityService {

    @Resource
    private IXpActicityStrategyService strategyService;

    @Resource
    private IXpActicityUserService userService;

    @Resource
    private IXpActivityNoticeService activityNotice;

    @Resource
    private XpOrderClient xpOrderClient;

    @Resource
    private IXpActicityCouponService xpActicityCouponService;



    @Override
    public PageInfo<XpActivityDto> pageList(XpActivityPageListQuery query) {
        PageInfo<XpActivityDto> pageInfo = new PageInfo<>(query.getPageNum(),query.getPageSize());
        List<XpActivityDto> list = this.baseMapper.pageList(pageInfo,query);
        pageInfo.setRecords(list);
        return pageInfo;
    }

    @Override
    public List<String> findListToIds(String acticityName){
        LambdaQueryWrapper<XpActivity> query = new LambdaQueryWrapper<>();
        query.select(XpActivity::getId);
        query.eq(XpActivity::getDeleted, 0);
        query.like(XpActivity::getActicityName, acticityName);
        return listObjs(query, Object::toString);
    }

    @Override
    public XpActivity activiting(Long uid) {
        //获取当前用户可参与的活动
        List<Integer> actitctiyIds = new ArrayList<>();
        //全部用户
        List<XpActicityUser> list = userService.list(new QueryWrapper<XpActicityUser>().eq("is_deleted", 0).eq("user_type", 1));
        actitctiyIds.addAll(list.stream().map(XpActicityUser::getActitcityId).collect(Collectors.toList()));
        //判断用户类型 2=老用户，3=新用户，4=流失用户
        Integer userType = xpOrderClient.determineUserType(uid).getData();
        list = userService.list(new QueryWrapper<XpActicityUser>().eq("is_deleted", 0).eq("user_type", userType));
        actitctiyIds.addAll(list.stream().map(XpActicityUser::getActitcityId).collect(Collectors.toList()));
        //指定用户
        list = userService.list(new QueryWrapper<XpActicityUser>().eq("is_deleted", 0).eq("user_type", 5)
                .last("  and JSON_CONTAINS(user_list, '" + uid + "', '$')"));
        actitctiyIds.addAll(list.stream().map(XpActicityUser::getActitcityId).collect(Collectors.toList()));

        XpActivity one = this.getOne(new QueryWrapper<XpActivity>().eq("status", 2).eq("is_deleted", 0)
                .eq("mini_program_notification", 1).in(!actitctiyIds.isEmpty(), "id", actitctiyIds)
                .last(" and now() between start_time and end_time order by float_window_priority desc limit 1"));
        return one;
    }

    @Override
    public void save(XpActivityDto dto) {

        XpActivity activity = new XpActivity();
        BeanUtils.copyBeanProp(activity, dto);
        activity.setActicityType(dto.getActivityType());
        activity.setAggregateLimit(dto.getEnableTotalLimit() ? 1 : 0);
        activity.setLimitation(dto.getTotalLimit());
        activity.setCoverImage(dto.getImg());
        activity.setRemarks(dto.getRichText());
        save(activity);

        List<XpActicityStrategy> strategy = dto.getStrategy();
        List<XpActicityUser> activityUser = dto.getActivityUser();
        for (XpActicityStrategy xpActicityStrategy : strategy) {
            xpActicityStrategy.setActitcityId(activity.getId().intValue());
            xpActicityStrategy.setDeleted(false);
            strategyService.save(xpActicityStrategy);

            List<Long> couponIds = xpActicityStrategy.getCouponIds();
            for (Long couponId : couponIds) {
                XpActicityCoupon xpActicityCoupon = new XpActicityCoupon();
                xpActicityCoupon.setActicityStrategyId(xpActicityStrategy.getId().longValue());
                xpActicityCoupon.setCouponId(couponId);
                xpActicityCoupon.setActivityId(activity.getId());
                xpActicityCouponService.save(xpActicityCoupon);
            }

        }
        Map<String, XpActicityStrategy> strategyMap = strategy.stream().collect(Collectors.toMap(
                XpActicityStrategy::getName,
                Function.identity()
        ));
        for (XpActicityUser xpActicityUser : activityUser) {
            xpActicityUser.setActitcityId(activity.getId().intValue());
            xpActicityUser.setActitcityStrategeId(strategyMap.get(xpActicityUser.getStrategyName()).getId());
            userService.save(xpActicityUser);
        }
    }

    @Override
    public XpActivityDto detail(Long id) {
        XpActivity byId = getById(id);
        XpActivityDto ret = new XpActivityDto();
        BeanUtils.copyBeanProp(ret, byId);
        ret.setActicityType(byId.getActicityType());
        ret.setEnableTotalLimit(byId.getAggregateLimit() == 1);
        ret.setTotalLimit(byId.getLimitation());
        ret.setImg(byId.getCoverImage());
        ret.setRichText(byId.getRemarks());
        ret.setStrategy(strategyService.listByActicityId(id));
        ret.setActivityUser(userService.listByActicityId(id));
        return ret;
    }


    /**
     * 获取悬浮弹窗活动数据
     * @param uid
     * @return
     */
    @Override
    public XpActivity getFloatActicity(Long uid) {
        //获取当前用户可参与的活动
        List<Integer> actitctiyIds = new ArrayList<>();
        //全部用户
        List<XpActicityUser> list = userService.list(new QueryWrapper<XpActicityUser>().eq("is_deleted", 0).eq("user_type", 1));
        actitctiyIds.addAll(list.stream().map(XpActicityUser::getActitcityId).collect(Collectors.toList()));
        //判断用户类型 2=老用户，3=新用户，4=流失用户
        Integer userType = xpOrderClient.determineUserType(uid).getData();
        list = userService.list(new QueryWrapper<XpActicityUser>().eq("is_deleted", 0).eq("user_type", userType));
        actitctiyIds.addAll(list.stream().map(XpActicityUser::getActitcityId).collect(Collectors.toList()));
        //指定用户
        list = userService.list(new QueryWrapper<XpActicityUser>().eq("is_deleted", 0).eq("user_type", 5)
                .last("  and JSON_CONTAINS(user_list, '" + uid + "', '$')"));
        actitctiyIds.addAll(list.stream().map(XpActicityUser::getActitcityId).collect(Collectors.toList()));

        XpActivity one = this.getOne(new QueryWrapper<XpActivity>().eq("status", 2).eq("is_deleted", 0)
                .eq("enable_float_window", 1).in(!actitctiyIds.isEmpty(), "id", actitctiyIds)
                .last(" and now() between start_time and end_time order by float_window_priority desc limit 1"));
        return one;
    }
}