/*
 *      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.house.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springblade.core.secure.utils.AuthUtil;
import org.springblade.modules.grid.service.IGridService;
import org.springblade.modules.house.entity.HouseRentalEntity;
import org.springblade.modules.house.entity.HouseTenantEntity;
import org.springblade.modules.house.service.IHouseTenantService;
import org.springblade.modules.house.vo.HouseRentalStatistics;
import org.springblade.modules.house.vo.HouseRentalTenantVO;
import org.springblade.modules.house.vo.HouseRentalVO;
import org.springblade.modules.house.mapper.HouseRentalMapper;
import org.springblade.modules.house.service.IHouseRentalService;
import org.springblade.modules.house.vo.HouseTenantVO;
import org.springblade.modules.house.excel.HouseRentalExcel;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.baomidou.mybatisplus.core.metadata.IPage;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.stream.Collectors;

/**
 * 出租屋 服务实现类
 *
 * @author BladeX
 * @since 2023-10-28
 */
@Service
public class HouseRentalServiceImpl extends ServiceImpl<HouseRentalMapper, HouseRentalEntity> implements IHouseRentalService {

	@Autowired
	private IHouseTenantService houseTenantService;

	@Autowired
	private IGridService gridService;

	/**
	 * 自定义分页查询
	 * @param page
	 * @param houseRental
	 * @return
	 */
	@Override
	public IPage<HouseRentalTenantVO> selectHouseRentalPage(IPage<HouseRentalTenantVO> page, HouseRentalTenantVO houseRental) {
		List<String> list = new ArrayList<>();
		if (null!=houseRental.getRoleName() && !houseRental.getRoleName().equals("")){
			if (houseRental.getRoleName().equals("网格员")){
				// 查询对应的房屋地址code
				list = gridService.getAddressCodeListByUserId(AuthUtil.getUserId());
			}
		}
		if (null!=houseRental.getAuditStatus()){
			if (houseRental.getAuditStatus()==0){
				houseRental.setAuditStatus(2);
			}
		}
		return page.setRecords(baseMapper.selectHouseRentalPage(page, houseRental,list));
	}

	/**
	 * 查询房屋出租情况
	 * @param code
	 * @return
	 */
	@Override
	public List<HouseRentalVO> getHouseRentalListByCode(String code) {
		List<HouseRentalVO> houseRentalVOS = baseMapper.getHouseRentalListByCode(code);
		// 返回
		return houseRentalVOS;
	}

	/**
	 * 自定义房屋出租新增
	 * @param houseRentalVO
	 * @return
	 */
	@Override
	@Transactional(rollbackFor = Exception.class)
	public Boolean add(HouseRentalVO houseRentalVO) {
		houseRentalVO.setCreateUser(AuthUtil.getUserId());
		houseRentalVO.setCreateTime(new Date());
		houseRentalVO.setUpdateUser(AuthUtil.getUserId());
		houseRentalVO.setUpdateTime(new Date());
		//保存自身
		boolean save = save(houseRentalVO);
		List<HouseTenantEntity> houseTenantEntities = new ArrayList<>();
		houseRentalVO.getHouseTenantVOList().forEach(e->{
			HouseTenantEntity houseTenant= new HouseTenantEntity();

			houseTenant.setHousingRentalId(houseRentalVO.getId());
			houseTenant.setName(e.getName());
			houseTenant.setPhone(e.getPhone());
			houseTenant.setIdCard(e.getIdCard());
			houseTenant.setDomicile(e.getDomicile());
			houseTenant.setWorkUnit(e.getWorkUnit());
			houseTenantEntities.add(houseTenant);

		});
		boolean saveBatch = houseTenantService.saveBatch(houseTenantEntities);

		return save&&saveBatch;
	}

	/**
	 * 出租屋 自定义删除
	 * @param id
	 * @return
	 */
	@Override
	public Boolean removeHouseRental(Long id) {
		// 先删除出租屋信息
		boolean b = removeById(id);
		// 再删除租户信息
		int i = houseTenantService.removeByHousingRentalId(id);
		if (i>0){
			return true && b;
		}
		return false;
	}

	/**
	 * 出租屋 自定义修改
	 * @param houseRental
	 * @return
	 */
	@Override
	@Transactional(rollbackFor = Exception.class)
	public Boolean updateHouseRental(HouseRentalVO houseRental) {
		boolean addFlag = true;
		boolean updateFlag = true;
		boolean removeFlag = true;
		houseRental.setUpdateUser(AuthUtil.getUserId());
		houseRental.setUpdateTime(new Date());
		//更新自身
		boolean update = updateById(houseRental);
		// 查询对应已存在的租户
		QueryWrapper<HouseTenantEntity> wrapper = new QueryWrapper<>();
		wrapper.eq("housing_rental_id",houseRental.getId());
		List<HouseTenantEntity> oldList = houseTenantService.list(wrapper);
		List<HouseTenantVO> list = houseRental.getHouseTenantVOList();
		// 申明新增，修改，删除集合
		List<HouseTenantEntity> newList = new ArrayList<>();
		List<HouseTenantEntity> addList = new ArrayList<>();
		List<HouseTenantEntity> updateList = new ArrayList<>();
		List<HouseTenantEntity> removeList = new ArrayList<>();
		// 找出需要新增的，否则组成新集合进行比对
		for (HouseTenantVO houseTenantVO : list) {
			houseTenantVO.setHousingRentalId(houseRental.getId());
			if (null==houseTenantVO.getId()){
				// 新增
				HouseTenantEntity houseTenant= new HouseTenantEntity();

				houseTenant.setHousingRentalId(houseRental.getId());
				houseTenant.setName(houseTenantVO.getName());
				houseTenant.setPhone(houseTenantVO.getPhone());
				houseTenant.setIdCard(houseTenantVO.getIdCard());
				houseTenant.setDomicile(houseTenantVO.getDomicile());
				houseTenant.setWorkUnit(houseTenantVO.getWorkUnit());
				addList.add(houseTenant);
			}else {
				newList.add(houseTenantVO);
			}
		}
		// 遍历去差集，判断是新增还是删除还是更新
		// 取旧数据和新提交数据差集--删除
		removeList = oldList.stream().filter(vo -> !newList.stream().map(e ->
			e.getId()).collect(Collectors.toList()).contains(vo.getId())).collect(Collectors.toList());
		// 取旧数据和新提交数据交集--更新
		updateList = newList.stream().filter(vo -> oldList.stream().map(e ->
			e.getId()).collect(Collectors.toList()).contains(vo.getId())).collect(Collectors.toList());

		// 批量新增
		if (addList.size()>0) {
			addFlag = houseTenantService.saveBatch(addList);
		}
		// 批量修改
		if (updateList.size()>0) {
			updateFlag = houseTenantService.updateBatchById(updateList);
		}
		// 批量删除
		if (removeList.size()>0) {
			removeFlag = houseTenantService.removeBatchByIds(removeList);
		}
		// 返回
		return update && addFlag && updateFlag && removeFlag;
	}

	/**
	 * 获取统计数据
	 * @return
	 */
	@Override
	public Object getStatistics(HouseRentalTenantVO houseRental) {
		List<String> list = new ArrayList<>();
		if (null!=houseRental.getRoleName() && !houseRental.getRoleName().equals("")){
			if (houseRental.getRoleName().equals("网格员")){
				// 查询对应的房屋地址code
				list = gridService.getAddressCodeListByUserId(AuthUtil.getUserId());
			}
		}
		// 查询
		List<HouseRentalStatistics> statistics = baseMapper.getStatistics(houseRental,list);
		// 返回
		return statistics;
	}

	/**
	 * 出租屋 确认
	 * @param houseRental
	 * @return
	 */
	@Override
	public Boolean confirmHouseRental(HouseRentalVO houseRental) {
		// 修改状态
		houseRental.setUpdateTime(new Date());
		// 修改
		return updateById(houseRental);
	}

	/**
	 * 导出租赁信息
	 * @param houseRentalVO
	 * @return
	 */
	@Override
	public List<HouseRentalExcel> export(HouseRentalTenantVO houseRentalVO) {
		List<HouseRentalExcel> houseRentalExcels = baseMapper.export(houseRentalVO);
		return houseRentalExcels;
	}

	@Override
	public Integer getStatisticsCount(HouseRentalTenantVO houseRental) {
		return baseMapper.getStatisticsCount(AuthUtil.getUserId());
	}
}