package com.ruoyi.service.impl;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.utils.MapUtils;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.domain.ZHonor;
import com.ruoyi.domain.ZIdea;
import com.ruoyi.domain.ZInfoUser;
import com.ruoyi.mapper.ZIdeaMapper;
import com.ruoyi.service.ZIdeaService;
import com.ruoyi.service.ZInfoUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.stream.Collectors;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author ojq
 * @since 2023-03-14
 */
@Service
public class ZIdeaServiceImpl extends ServiceImpl<ZIdeaMapper, ZIdea> implements ZIdeaService {

    @Autowired
    ZIdeaServiceImpl zIdeaService;
    @Autowired
    ZInfoUserService zInfoUserService;
    private LambdaQueryWrapper<ZIdea> uniqueCondition(ZIdea zIdea) {
        LambdaQueryWrapper<ZIdea> lqw = new LambdaQueryWrapper<>();
        lqw.eq(StringUtils.isNotEmpty(zIdea.getTitle()), ZIdea::getTitle, zIdea.getTitle())
                .eq(StringUtils.isNotEmpty(zIdea.getCause()), ZIdea::getCause, zIdea.getCause())
                .eq(StringUtils.isNotEmpty(zIdea.getBeneficiary()), ZIdea::getBeneficiary, zIdea.getBeneficiary())
                .eq(StringUtils.isNotEmpty(zIdea.getHeir()), ZIdea::getHeir, zIdea.getHeir())
                .eq(StringUtils.isNotEmpty(zIdea.getDifficulty()), ZIdea::getDifficulty, zIdea.getDifficulty())
                .eq(zIdea.getHappenTime() != null, ZIdea::getHappenTime, zIdea.getHappenTime())
                .eq(zIdea.getIsEffective() != null, ZIdea::getIsEffective, zIdea.getIsEffective())
                .eq(StringUtils.isNotEmpty(zIdea.getRemark()), ZIdea::getRemark, zIdea.getRemark())
                .eq(zIdea.getUid() != null, ZIdea::getUid, zIdea.getUid());
        return lqw;
    }

    private LambdaQueryWrapper<ZIdea> buildCondition(ZIdea zIdea, Long userId) {
        LambdaQueryWrapper<ZIdea> lqw = new LambdaQueryWrapper<>();
        lqw.eq(userId != null, ZIdea::getUid, userId)
                .like(StringUtils.isNotEmpty(zIdea.getTitle()), ZIdea::getTitle, zIdea.getTitle())
                .like(StringUtils.isNotEmpty(zIdea.getBeneficiary()), ZIdea::getBeneficiary, zIdea.getBeneficiary())
                .like(StringUtils.isNotEmpty(zIdea.getHeir()), ZIdea::getHeir, zIdea.getHeir())
                .like(StringUtils.isNotEmpty(zIdea.getDifficulty()), ZIdea::getDifficulty, zIdea.getDifficulty())
                .like(StringUtils.isNotEmpty(zIdea.getCause()), ZIdea::getCause, zIdea.getCause())
                .like(zIdea.getIsEffective()!=null, ZIdea::getIsEffective, zIdea.getIsEffective())
                .between(zIdea.getHappenStartTime() != null && zIdea.getHappenEndTime() != null, ZIdea::getHappenTime, zIdea.getHappenStartTime(), zIdea.getHappenEndTime())
                .orderByDesc(ZIdea::getCreateTime);
        return lqw;
    }
    private LambdaQueryWrapper<ZIdea> buildConditionSec(ZIdea zIdea, List<Long> userIds){
        LambdaQueryWrapper<ZIdea> lqw = new LambdaQueryWrapper<>();
        lqw.in(ZIdea::getUid, userIds)
                .like(StringUtils.isNotEmpty(zIdea.getTitle()), ZIdea::getTitle, zIdea.getTitle())
                .like(StringUtils.isNotEmpty(zIdea.getBeneficiary()), ZIdea::getBeneficiary, zIdea.getBeneficiary())
                .like(StringUtils.isNotEmpty(zIdea.getHeir()), ZIdea::getHeir, zIdea.getHeir())
                .like(StringUtils.isNotEmpty(zIdea.getDifficulty()), ZIdea::getDifficulty, zIdea.getDifficulty())
                .like(StringUtils.isNotEmpty(zIdea.getCause()), ZIdea::getCause, zIdea.getCause())
                .like(zIdea.getIsEffective()!=null, ZIdea::getIsEffective, zIdea.getIsEffective())
                .between(zIdea.getHappenStartTime() != null && zIdea.getHappenEndTime() != null, ZIdea::getHappenTime, zIdea.getHappenStartTime(), zIdea.getHappenEndTime())
                .orderByDesc(ZIdea::getCreateTime);
        return lqw;
    }
    /**
     * 分页查找
     */
    @Override
    public AjaxResult selectDataList(ZIdea zIdea, Integer pageNum, Integer pageSize) {
        SysUser user = SecurityUtils.getLoginUser().getUser();
        Long userId = user.getUserId();
      //  LambdaQueryWrapper<ZIdea> lqw = buildCondition(zIdea, userId);
        //根据userId查询到infouser的uaid
        ZInfoUser zInfoUser = zInfoUserService.getInfoBysysId(userId);
        //拿到所有的sysid
        List<Long> fms = zInfoUserService.findByUaidToFaid(zInfoUser.getUaid()).stream().map(ZInfoUser::getSysId).collect(Collectors.toList());
        LambdaQueryWrapper<ZIdea> lqw;
        if(!fms.isEmpty())
            lqw = buildConditionSec(zIdea, fms);
        else
            lqw = buildCondition(zIdea, userId);
        Page<ZIdea> pageBean = new Page<>(pageNum, pageSize);
        Page<ZIdea> pageResult = page(pageBean, lqw);

        List<ZIdea> beanRecords = pageResult.getRecords();//得到查询出来的数据

        HashMap<String, Object> data = MapUtils.getResult(pageResult, beanRecords);
        return AjaxResult.success(data);

    }


    @Override
    public List<ZIdea> selectByIds(Long[] ids) {
        List<ZIdea> list = new ArrayList<>();
        if (ids.length != 0)
            list = listByIds(Arrays.asList(ids));
        else
            list = list();
        return list;
    }

    @Override
    public AjaxResult mySave(ZIdea zIdea) {
        SysUser user = SecurityUtils.getLoginUser().getUser();
        Long userId = user.getUserId();
        zIdea.setUid(userId);

        //检查是否有重复数据插入
        LambdaQueryWrapper<ZIdea> lqw = uniqueCondition(zIdea);
        List<ZIdea> list = list(lqw);
        if (list.size() > 0) {
            throw new RuntimeException("请勿新增重复数据");
        }

        if (save(zIdea)) {
            return AjaxResult.success();
        } else {
            return AjaxResult.error();
        }

    }

    @Override
    public List<ZIdea> selectByCondition() {
        SysUser user = SecurityUtils.getLoginUser().getUser();
        Long userId = user.getUserId();
        ZIdea zIdea = new ZIdea();
        LambdaQueryWrapper<ZIdea> lqw = buildCondition(zIdea, userId);
        return list(lqw);

    }

    @Override
    @Transactional
    public AjaxResult importExcel(MultipartFile file) {

        ExcelUtil<ZIdea> util = new ExcelUtil<>(ZIdea.class);
        List<ZIdea> dataList = null;
        try {
            dataList = util.importExcel(file.getInputStream());
        } catch (Exception e) {
            throw new RuntimeException("没有按照规则导入数据");
        }

        assert dataList != null;

        for (ZIdea zIdea : dataList) {
            zIdeaService.mySave(zIdea);
        }

        return AjaxResult.success();

    }


}