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.ColumnData;
import com.xcong.farmer.cms.core.tag.data.NavData;
import com.xcong.farmer.cms.core.tag.model.Column;
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.utils.SpringContextHolder;
import lombok.extern.slf4j.Slf4j;

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

/**
 * @author wzy
 * @date 2022-07-05
 **/
@Slf4j
public class ColumnDataParserHandler implements DataParserHandler {

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

    private String baseUrl = "";
    @Override
    public void dataParser(AttrNode attrNode) {
        log.info("栏目解析");
        Long companyId = (Long) attrNode.getSystemDataValue("companyId");
        baseUrl = (String) attrNode.getSystemDataValue("baseUrl");

        Column param = (Column) attrNode.getParam();

        ColumnEntity columnEntity = columnMapper.selectByCodeAndCompanyId(param.getCode(), companyId);

        if (columnEntity == null) {
            return;
        }
        ColumnData columnData = columnToData(columnEntity);
        if (columnEntity.getParentId() == 0L) {
            List<ColumnEntity> child = columnMapper.selectColumnByParentId(columnEntity.getId(), companyId, 1);
            if (CollUtil.isNotEmpty(child)) {
                List<ColumnData> list = new ArrayList<>();
                for (ColumnEntity entity : child) {
                    ColumnData childData = columnToData(entity);
                    list.add(childData);
                }
                columnData.setChildren(list);
            }
        }

        attrNode.setData(columnData);
    }

    public ColumnData columnToData(ColumnEntity column) {
        ColumnData columnData = ColumnConversion.INSTANCE.entityToData(column);

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