/*
 *      Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice,
 *  this list of conditions and the following disclaimer.
 *  Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in the
 *  documentation and/or other materials provided with the distribution.
 *  Neither the name of the dreamlu.net developer nor the names of its
 *  contributors may be used to endorse or promote products derived from
 *  this software without specific prior written permission.
 *  Author: Chill 庄骞 (smallchill@163.com)
 */
package org.springblade.modules.discuss.service.impl;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
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.service.impl.ServiceImpl;
import liquibase.pro.packaged.H;
import org.apache.commons.lang3.StringUtils;
import org.jetbrains.annotations.Nullable;
import org.springblade.common.constant.CommonConstant;
import org.springblade.common.utils.SpringUtils;
import org.springblade.core.secure.utils.AuthUtil;
import org.springblade.core.tool.utils.SpringUtil;
import org.springblade.modules.discuss.entity.PublicDiscussEntity;
import org.springblade.modules.discuss.entity.TopicsEntity;
import org.springblade.modules.discuss.entity.UserTopicsEntity;
import org.springblade.modules.discuss.excel.UserTopicsExcel;
import org.springblade.modules.discuss.mapper.UserTopicsMapper;
import org.springblade.modules.discuss.service.IPublicDiscussService;
import org.springblade.modules.discuss.service.ITopicsService;
import org.springblade.modules.discuss.service.IUserTopicsService;
import org.springblade.modules.discuss.vo.TopicsVO;
import org.springblade.modules.discuss.vo.UserTopicsVO;
import org.springblade.modules.district.entity.DistrictEntity;
import org.springblade.modules.district.service.IDistrictService;
import org.springblade.modules.house.entity.HouseholdEntity;
import org.springblade.modules.house.service.IHouseholdService;
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.stream.Collectors;

/**
 * 用户议题报表 服务实现类
 *
 * @author BladeX
 * @since 2023-11-22
 */
@Service
public class UserTopicsServiceImpl extends ServiceImpl<UserTopicsMapper, UserTopicsEntity> implements IUserTopicsService {
	@Resource
	private ITopicsService topicsService;

	@Override
	public IPage<UserTopicsVO> selectUserTopicsPage(IPage<UserTopicsVO> page, UserTopicsVO userTopics) {
		if (StringUtils.isNotBlank(userTopics.getDistrictId())) {
			List<String> longs = JSON.parseArray(userTopics.getDistrictId()).toJavaList(String.class);
			IDistrictService bean = SpringUtils.getBean(IDistrictService.class);
			List<DistrictEntity> list = bean.list(Wrappers.<DistrictEntity>lambdaQuery().in(DistrictEntity::getId, longs));
			List<String> collect = list.stream().map(item ->
				item.getAoiCode()
			).collect(Collectors.toList());
			if (collect != null) {
				userTopics.setAoiCodeList(collect);
			}
		}
		IHouseholdService householdService = SpringUtils.getBean(IHouseholdService.class);
		HouseholdEntity householdEntity = householdService.getOne(Wrappers.<HouseholdEntity>lambdaQuery()
			.eq(HouseholdEntity::getHouseCode, userTopics.getHouseCode())
			.eq(HouseholdEntity::getAssociatedUserId, AuthUtil.getUserId())
			.eq(HouseholdEntity::getIsDeleted, 0)
			.last("limit 1"));
		if (householdEntity != null) {
			userTopics.setHouseholdId(householdEntity.getId());
		}
		List<UserTopicsVO> userTopicsVOS = baseMapper.selectUserTopicsPage(page, userTopics);
		return page.setRecords(userTopicsVOS);
	}


	@Override
	@Transactional(rollbackFor = Exception.class)
	public String batchSave(List<TopicsVO> topics) throws Exception {
		// 判断是否一户一票 还是一人一票
		IHouseholdService householdService = SpringUtils.getBean(IHouseholdService.class);
		HouseholdEntity householdEntity = householdService.getOne(Wrappers.<HouseholdEntity>lambdaQuery()
			.eq(HouseholdEntity::getHouseCode, topics.get(0).getHouseCode())
			.eq(HouseholdEntity::getAssociatedUserId, AuthUtil.getUserId())
			.eq(HouseholdEntity::getIsDeleted, 0)
			.last("limit 1"));
		IPublicDiscussService bean = SpringUtil.getBean(IPublicDiscussService.class);
		PublicDiscussEntity one = bean.getOne(Wrappers.<PublicDiscussEntity>lambdaQuery().eq(PublicDiscussEntity::getArticleId, topics.get(0).getArticleId()));
		// 一户一票
		if (one.getVoteRestrictions().equals(CommonConstant.NUMBER_ONE)) {
			long count = count(Wrappers.<UserTopicsEntity>lambdaQuery()
				.eq(UserTopicsEntity::getHouseCode, topics.get(0).getHouseCode())
				.eq(UserTopicsEntity::getArticleId, topics.get(0).getArticleId()));
			if (count > 0) {
				return "您的房屋已投票，不能重复投票！";
			}
		} else {
			//
			long count = count(Wrappers.<UserTopicsEntity>lambdaQuery()
				.eq(UserTopicsEntity::getHouseholdId, householdEntity.getId())
				.eq(UserTopicsEntity::getArticleId, topics.get(0).getArticleId()));
			if (count > 0) {
				return "您已投票，不能重复投票！";
			}
		}
		for (TopicsVO topic : topics) {
			if (topic.getMandatoryFlag().equals(2)) {
				if (topic.getOptionNumberMin() > 1) {
					JSONArray objects1 = JSON.parseArray(topic.getSelected());
					if (objects1.size() < topic.getOptionNumberMin()) {
						return topic.getDiscussContent() + "：议题最少需要选择" + topic.getOptionNumberMin() + "项";
					}
				}
				if (topic.getOptionNumber() > 1) {
					JSONArray objects1 = JSON.parseArray(topic.getSelected());
					if (objects1.size() > topic.getOptionNumber()) {
						return topic.getDiscussContent() + "：议题最多需要选择" + topic.getOptionNumber() + "项";
					}
				}
			}
		}
		Boolean userTopics = getaBoolean(topics,householdEntity);
		if (userTopics) return "200";
		return "操作失败！";
	}

	@Nullable
	private Boolean getaBoolean(List<TopicsVO> topics,HouseholdEntity householdEntity) {
		List<UserTopicsEntity> objects = new ArrayList<>();
		Boolean result = false;
		for (TopicsVO topic : topics) {
			UserTopicsEntity userTopicsEntity = new UserTopicsEntity();
			userTopicsEntity.setHouseholdId(householdEntity.getId());
			userTopicsEntity.setSelected(topic.getSelected());
			userTopicsEntity.setTopicsId(topic.getId());
			userTopicsEntity.setPublicDiscussId(topic.getPublicDiscussId());
			objects.add(userTopicsEntity);
			// 单选
			if (topic.getOptionRange().equals(0)) {
				if (StringUtils.isBlank(topic.getSelected())) {
					break;
				}
				UserTopicsEntity userTopics = new UserTopicsEntity();
				userTopics.setSelected(topic.getSelected());
				userTopics.setHouseholdId(householdEntity.getId());
				userTopics.setPublicDiscussId(topic.getPublicDiscussId());
				userTopics.setTopicsId(Integer.valueOf(topic.getSelected()));
				userTopics.setArticleId(topic.getArticleId());
				userTopics.setHouseCode(topic.getHouseCode());
				userTopics.setSignaturePath(topic.getSignaturePath());
				UpdateWrapper<TopicsEntity> objectUpdateWrapper = new UpdateWrapper<>();
				objectUpdateWrapper.setSql("number = number + 1");
				objectUpdateWrapper.eq("id", topic.getSelected());
				topicsService.update(null, objectUpdateWrapper);
				result = save(userTopics);
			} else {
				// 多选
				if (StringUtils.isBlank(topic.getSelected())) {
					break;
				}
				JSONArray objects1 = JSON.parseArray(topic.getSelected());
				List<UserTopicsEntity> objectsTwo = new ArrayList<>();
				for (Object o : objects1) {
					UserTopicsEntity userTopics = new UserTopicsEntity();
					userTopics.setSelected(topic.getSelected());
					userTopics.setHouseholdId(householdEntity.getId());
					userTopics.setPublicDiscussId(topic.getPublicDiscussId());
					userTopics.setArticleId(topic.getArticleId());
					userTopics.setHouseCode(topic.getHouseCode());
					userTopics.setTopicsId((Integer) o);
					userTopics.setSignaturePath(topic.getSignaturePath());
					objectsTwo.add(userTopics);
					UpdateWrapper<TopicsEntity> objectUpdateWrapper = new UpdateWrapper<>();
					objectUpdateWrapper.setSql("number = number + 1");
					objectUpdateWrapper.eq("id", o);
					topicsService.update(null, objectUpdateWrapper);
				}
				result = saveBatch(objectsTwo);
			}
		}
		return result;
	}


	@Override
	public Integer getCount(Integer id) {
		List<UserTopicsEntity> list = list(Wrappers.<UserTopicsEntity>lambdaQuery()
			.eq(UserTopicsEntity::getPublicDiscussId, id)
			.groupBy(UserTopicsEntity::getHouseholdId));
		return list.size();
	}

	@Override
	public List<UserTopicsExcel> exportUser(UserTopicsVO userTopics) {
		if (StringUtils.isNotBlank(userTopics.getDistrictId())) {
			List<String> longs = JSON.parseArray(userTopics.getDistrictId()).toJavaList(String.class);
			IDistrictService bean = SpringUtils.getBean(IDistrictService.class);
			List<DistrictEntity> list = bean.list(Wrappers.<DistrictEntity>lambdaQuery().in(DistrictEntity::getId, longs));
			List<String> collect = list.stream().map(item ->
				item.getAoiCode()
			).collect(Collectors.toList());
			if (collect != null) {
				userTopics.setAoiCodeList(collect);
			}
		}
		List<UserTopicsExcel> userTopicsExcels = baseMapper.exportUser(userTopics);
		return userTopicsExcels;
	}

	@Override
	public Boolean saveUserTopicsEntity(UserTopicsEntity userTopics) {
		IHouseholdService householdService = SpringUtils.getBean(IHouseholdService.class);
		HouseholdEntity householdEntity = householdService.getOne(Wrappers.<HouseholdEntity>lambdaQuery()
			.eq(HouseholdEntity::getHouseCode, userTopics.getHouseCode())
			.eq(HouseholdEntity::getAssociatedUserId, AuthUtil.getUserId())
			.eq(HouseholdEntity::getIsDeleted, 0)
			.last("limit 1"));
		if (householdEntity != null) {
			userTopics.setHouseholdId(householdEntity.getId());
		}
		return save(userTopics);
	}
}