package com.xcong.farmer.cms.core.handler;

import cn.hutool.core.collection.CollUtil;
import com.xcong.farmer.cms.configurations.properties.CmsProperties;
import com.xcong.farmer.cms.conversion.ColumnConversion;
import com.xcong.farmer.cms.core.node.AttrNode;
import com.xcong.farmer.cms.core.tag.data.NavData;
import com.xcong.farmer.cms.core.tag.model.Nav;
import com.xcong.farmer.cms.modules.system.entity.ArticleEntity;
import com.xcong.farmer.cms.modules.system.entity.ColumnEntity;
import com.xcong.farmer.cms.modules.system.mapper.ArticleMapper;
import com.xcong.farmer.cms.modules.system.mapper.ColumnMapper;
import com.xcong.farmer.cms.modules.system.vo.AdminColumnVo;
import com.xcong.farmer.cms.utils.SpringContextHolder;
import lombok.extern.slf4j.Slf4j;

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

/**
 * @author wzy
 * @date 2022-06-28
 **/
@Slf4j
public class NavDataParserHandler implements DataParserHandler {

    private ColumnMapper columnMapper = SpringContextHolder.getBean(ColumnMapper.class);
    private ArticleMapper articleMapper = SpringContextHolder.getBean(ArticleMapper.class);

    private String baseUrl = "";
    @Override
    public void dataParser(AttrNode node) {
        log.info("导航栏解析");
        Long companyId = (Long) node.getSystemDataValue("companyId");
        baseUrl = (String) node.getSystemDataValue("baseUrl");

        List<ColumnEntity> columns = columnMapper.selectColumnByParentId(0L, companyId, 1);

        if (CollUtil.isEmpty(columns)) {
            return;
        }

        List<NavData> list = new ArrayList<>();

        NavData index = new NavData();
        index.setTitle("首页");
        index.setUrl(baseUrl);
        index.setCode("index");
        list.add(index);

        for (ColumnEntity column : columns) {
            NavData navData = columnToNav(column);

            List<ColumnEntity> child = columnMapper.selectColumnByParentId(column.getId(), companyId, 1);
            if (CollUtil.isNotEmpty(child)) {
                List<NavData> childNavData = columnsToNavs(child);
                navData.setChildren(childNavData);
            }
            list.add(navData);
        }

        node.setData(list);
    }

    public List<NavData> columnsToNavs(List<ColumnEntity> columns) {
        List<NavData> list = new ArrayList<>();
        for (ColumnEntity column : columns) {
            list.add(columnToNav(column));
        }

        return list;
    }

    public NavData columnToNav(ColumnEntity column) {
        NavData navData = ColumnConversion.INSTANCE.columnToNav(column);

        navData.setUrl(baseUrl + column.getPath());
        if (column.getType() == 2) {
            if (column.getTargetType() == 1) {
                ArticleEntity article = this.articleMapper.selectArticleById(Long.parseLong(column.getTargetUrl()));
                navData.setUrl(baseUrl + article.getPath() + "/" + article.getId() + ".html");
            } else if (column.getTargetType() == 2) {
                ColumnEntity columnEntity = this.columnMapper.selectByCodeAndCompanyId(column.getTargetUrl(), column.getCompanyId());
                navData.setUrl(baseUrl + columnEntity.getPath());
            } else {
                navData.setUrl(column.getTargetUrl());
            }
        }
        return navData;
    }
}