package com.doumee.service.system.impl;

import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.TypeReference;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.doumee.core.constants.ResponseStatus;
import com.doumee.core.exception.BusinessException;
import com.doumee.dao.business.web.request.LocaltionDTO;
import com.doumee.dao.business.web.response.MiniProgrammeDTO;
import com.doumee.dao.system.SystemDictMapper;
import com.doumee.dao.system.model.SystemDict;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.doumee.core.model.PageData;
import com.doumee.core.model.PageWrap;
import com.doumee.dao.system.SystemDictDataMapper;
import com.doumee.dao.system.dto.QuerySystemDictDataDTO;
import com.doumee.dao.system.model.SystemDictData;
import com.doumee.dao.system.vo.SystemDictDataListVO;
import com.doumee.service.system.SystemDictDataService;
import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;

import java.io.IOException;
import java.math.BigDecimal;
import java.util.*;
import java.util.stream.Collectors;

import com.doumee.core.constants.Constants;

/**
 * 字典数据Service实现
 * @author Eva.Caesar Liu
 * @date 2022/03/15 09:54
 */
@Service
public class SystemDictDataServiceImpl implements SystemDictDataService {

    @Autowired
    private SystemDictDataMapper systemDictDataMapper;
    @Autowired
    private SystemDictMapper systemDictMapper;

    @Override
    public String create(SystemDictData systemDictData) {
        systemDictData.setId(UUID.randomUUID().toString());
        systemDictDataMapper.insert(systemDictData);
        return systemDictData.getId();
    }

    @Override
    public void deleteById(String id) {
        SystemDictData systemDictData = new SystemDictData();
        systemDictData.setId(id);
        systemDictData.setDeleted(Constants.ONE);
        this.updateById(systemDictData);
    }

    @Override
    @Transactional
    public void deleteByIdInBatch(List<String> ids) {
        if (CollectionUtils.isEmpty(ids)) return;
        for (String id : ids) {
            this.deleteById(id);
        }
    }

    @Override
    public void updateById(SystemDictData systemDictData) {
        systemDictDataMapper.updateById(systemDictData);
    }

    @Override
    @Transactional
    public void updateByIdInBatch(List<SystemDictData> systemDictDatas) {
        if (CollectionUtils.isEmpty(systemDictDatas)) return;
        for (SystemDictData systemDictData: systemDictDatas) {
            this.updateById(systemDictData);
        }
    }

    @Override
    public SystemDictData findById(String id) {
        return systemDictDataMapper.selectById(id);
    }

    @Override
    public SystemDictData findOne(SystemDictData systemDictData) {
        Wrapper<SystemDictData> wrapper = new QueryWrapper<>(systemDictData).last(" limit 1");
        return systemDictDataMapper.selectOne(wrapper );
    }

    @Override
    public List<SystemDictData> findList(SystemDictData systemDictData) {
        Wrapper<SystemDictData> wrapper = new QueryWrapper<>(systemDictData).orderByAsc("sort");
        return systemDictDataMapper.selectList(wrapper);
    }

    @Override
    public PageData<SystemDictDataListVO> findPage(PageWrap<QuerySystemDictDataDTO> pageWrap) {
        PageHelper.startPage(pageWrap.getPage(), pageWrap.getCapacity());
        return PageData.from(new PageInfo<>(systemDictDataMapper.selectManageList(pageWrap.getModel())));
    }

    @Override
    public long count(SystemDictData systemDictData) {
        Wrapper<SystemDictData> wrapper = new QueryWrapper<>(systemDictData);
        return systemDictDataMapper.selectCount(wrapper);
    }

    @Override
    public MiniProgrammeDTO getMiniProgrammeDTO() {
        try {
            String jasonStr = MiniProgrammeDTO.toUnderlineJSONString(new MiniProgrammeDTO());
            JSONObject parse = (JSONObject) JSONObject.parse(jasonStr);
            List<String> collect = parse.entrySet().stream().map(s -> s.getKey().toUpperCase()).collect(Collectors.toList());
            QueryWrapper<SystemDictData> wrapper = new QueryWrapper<>();
            wrapper.lambda()
                    .in(SystemDictData::getLabel,collect);
            List<SystemDictData> systemDictData = systemDictDataMapper.selectList(wrapper);
            if (CollectionUtils.isEmpty(systemDictData)){
                throw new BusinessException(ResponseStatus.DATA_EXISTS.getCode(),"字典不存在");
            }
            systemDictData.forEach(s->{
                parse.put(s.getLabel().toLowerCase(),s.getCode());
            });
            String s = parse.toJSONString();
            MiniProgrammeDTO miniProgrammeDTO = MiniProgrammeDTO.toSnakeObject(s, MiniProgrammeDTO.class);
            return miniProgrammeDTO;
        } catch (Exception e) {
           throw new BusinessException(ResponseStatus.SERVER_ERROR.getCode(),"字典值解析有误");
        }
    }

    @Transactional(rollbackFor = {Exception.class,BusinessException.class})
    @Override
    public void updateMiniProgrammeDTO(MiniProgrammeDTO miniProgrammeDTO) {
        try {
            if(miniProgrammeDTO.getParkLatLngList()!=null){
                try {
                    TypeReference typeReference =  new TypeReference<List<LocaltionDTO>>(){};
                    List<LocaltionDTO> response = JSONObject.parseObject(miniProgrammeDTO.getParkLatLngList(), typeReference.getType());
                }catch (Exception e){
                    e.printStackTrace();
                    throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(),"运营区域参数解析有误！");
                }
            }
            String jasonStr = MiniProgrammeDTO.toUnderlineJSONString(miniProgrammeDTO);
            JSONObject parse = (JSONObject) JSONObject.parse(jasonStr);
            parse.entrySet().forEach(s->{
//                if (StringUtils.isNotBlank((String)s.getValue())){
                    UpdateWrapper<SystemDictData> wrapper = new UpdateWrapper<>();
                    wrapper.lambda()
                            .eq(SystemDictData::getLabel,s.getKey().toUpperCase())
                            .set(SystemDictData::getCode,s.getValue());
                    systemDictDataMapper.update(null,wrapper);
//                }
            });
        } catch (JsonProcessingException e) {
            throw new BusinessException(ResponseStatus.BAD_REQUEST.getCode(),"字典值解析有误");
        }
    }
}