package com.qianwen.smartman.modules.system.service.impl;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.springframework.stereotype.Service;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.qianwen.core.cache.utils.CacheUtil;
import com.qianwen.core.log.exception.ServiceException;
import com.qianwen.core.mp.support.Condition;
import com.qianwen.core.mp.support.Query;
import com.qianwen.core.tool.constant.BladeConstant;
import com.qianwen.core.tool.node.ForestNodeMerger;
import com.qianwen.core.tool.utils.Func;
import com.qianwen.smartman.common.cache.DictCache;
import com.qianwen.smartman.common.constant.ExtCacheConstant;
import com.qianwen.smartman.modules.system.entity.Dict;
import com.qianwen.smartman.modules.system.mapper.DictMapper;
import com.qianwen.smartman.modules.system.service.IDictService;
import com.qianwen.smartman.modules.system.vo.DictVO;
import com.qianwen.smartman.modules.system.wrapper.DictWrapper;

@Service
public class DictServiceImpl extends ServiceImpl<DictMapper, Dict> implements IDictService {
    
    @Override // org.springblade.modules.system.service.IDictService
    public IPage<DictVO> selectDictPage(IPage<DictVO> page, DictVO dict) {
        return page.setRecords(this.baseMapper.selectDictPage(page, dict));
    }

    @Override // org.springblade.modules.system.service.IDictService
    public List<DictVO> tree() {
        return ForestNodeMerger.merge(this.baseMapper.tree());
    }

    @Override // org.springblade.modules.system.service.IDictService
    public List<DictVO> parentTree() {
        return ForestNodeMerger.merge(this.baseMapper.parentTree());
    }

    @Override // org.springblade.modules.system.service.IDictService
    public String getValue(String code, String dictKey) {
        return Func.toStr(this.baseMapper.getValue(code, dictKey), "");
    }

    @Override // org.springblade.modules.system.service.IDictService
    public List<Dict> getList(String code) {
        return this.baseMapper.getList(code);
    }

    @Override // org.springblade.modules.system.service.IDictService
    public boolean submit(Dict dict) {
    	LambdaQueryWrapper<Dict> lqw = Wrappers.<Dict>query().lambda().eq(Dict::getCode, dict.getCode()).eq(Dict::getDictKey, dict.getDictKey());
    	Long cnt = this.baseMapper.selectCount(Func.isEmpty(dict.getId()) ? lqw : lqw.notIn(Dict::getId, new Object[] { dict.getId() }));
    	/*
        Wrapper wrapper = (LambdaQueryWrapper) ((LambdaQueryWrapper) Wrappers.query().lambda().eq((v0) -> {
            return v0.getCode();
        }, dict.getCode())).eq((v0) -> {
            return v0.getDictKey();
        }, dict.getDictKey());
        Long cnt = ((DictMapper) this.baseMapper).selectCount(Func.isEmpty(dict.getId()) ? wrapper : (Wrapper) wrapper.notIn((v0) -> {
            return v0.getId();
        }, new Object[]{dict.getId()}));*/
        if (cnt.longValue() > 0) {
            throw new ServiceException("当前字典键值已存在!");
        }
        if (Func.isNotEmpty(dict.getId()) && dict.getParentId().longValue() == BladeConstant.TOP_PARENT_ID.longValue()) {
            Dict parent = DictCache.getById(dict.getId());
            update(Wrappers.<Dict>update().lambda().set(Dict::getCode, dict.getCode()).eq(Dict::getCode, parent.getCode()).ne(Dict::getParentId, BladeConstant.TOP_PARENT_ID));
            /*
            update((Wrapper) ((LambdaUpdateWrapper) ((LambdaUpdateWrapper) Wrappers.update().lambda().set((v0) -> {
                return v0.getCode();
            }, dict.getCode())).eq((v0) -> {
                return v0.getCode();
            }, parent.getCode())).ne((v0) -> {
                return v0.getParentId();
            }, BladeConstant.TOP_PARENT_ID));*/
        }
        if (Func.isEmpty(dict.getParentId())) {
            dict.setParentId(BladeConstant.TOP_PARENT_ID);
        }
        dict.setIsDeleted(0);
        CacheUtil.clear("blade:dict", ExtCacheConstant.TENANT_MODE);
        return saveOrUpdate(dict);
    }

    @Override // org.springblade.modules.system.service.IDictService
    public boolean removeDict(String ids) {
    	Long cnt = this.baseMapper.selectCount(Wrappers.<Dict>query().lambda().in(Dict::getParentId, Func.toLongList(ids)));
    	/*
        Long cnt = ((DictMapper) this.baseMapper).selectCount((Wrapper) Wrappers.query().lambda().in((v0) -> {
            return v0.getParentId();
        }, Func.toLongList(ids)));*/
        if (cnt.longValue() > 0) {
            throw new ServiceException("请先删除子节点!");
        }
        return removeByIds(Func.toLongList(ids));
    }

    @Override // org.springblade.modules.system.service.IDictService
    public IPage<DictVO> parentList(Map<String, Object> dict, Query query) {
    	IPage<Dict> page = page(Condition.getPage(query), Condition.getQueryWrapper(dict, Dict.class).lambda().eq(Dict::getParentId, BladeConstant.TOP_PARENT_ID).orderByAsc(Dict::getSort));
    	/*
        IPage<Dict> page = page(Condition.getPage(query), (Wrapper) ((LambdaQueryWrapper) Condition.getQueryWrapper(dict, Dict.class).lambda().eq((v0) -> {
            return v0.getParentId();
        }, BladeConstant.TOP_PARENT_ID)).orderByAsc((v0) -> {
            return v0.getSort();
        }));*/
        return DictWrapper.build().pageVO(page);
    }

    @Override // org.springblade.modules.system.service.IDictService
    public List<DictVO> childList(Map<String, Object> dict, Long parentId) {
        if (parentId.longValue() < 0) {
            return new ArrayList<>();
        }
        dict.remove("parentId");
        Dict parentDict = DictCache.getById(parentId);
        List<Dict> list = list(Condition.getQueryWrapper(dict, Dict.class).lambda().ne(Dict::getId, parentId).eq(Dict::getCode, parentDict.getCode()).orderByAsc(Dict::getSort));
        /*
        List<Dict> list = list((Wrapper) ((LambdaQueryWrapper) ((LambdaQueryWrapper) Condition.getQueryWrapper(dict, Dict.class).lambda().ne((v0) -> {
            return v0.getId();
        }, parentId)).eq((v0) -> {
            return v0.getCode();
        }, parentDict.getCode())).orderByAsc((v0) -> {
            return v0.getSort();
        }));*/
        return DictWrapper.build().listNodeVO(list);
    }
}