package com.tptj.demo.hg.comment.excel.processor;

import com.fr.form.data.WidgetDataOutput;
import com.fr.form.data.WidgetOutletFactory;
import com.fr.form.ui.DictContainedCustomWriteAbleEditor;
import com.fr.general.ComparatorUtils;
import com.fr.json.JSONArray;
import com.fr.report.cell.ResultCellElement;
import com.fr.report.worksheet.CalculatableResWorkSheet;
import com.fr.stable.script.CalculatorProvider;
import com.fr.third.springframework.web.context.request.RequestContextHolder;
import com.fr.third.springframework.web.context.request.ServletRequestAttributes;
import com.fr.third.v2.org.apache.poi.ss.util.CellRangeAddressList;
import com.fr.web.core.SessionPoolManager;
import com.fr.web.core.WidgetSessionIDInfor;
import com.fr.web.utils.WebUtils;

/**
 * @author 秃破天际
 * @version 10.0
 * Created by 秃破天际 on 2021-04-13
 **/
public class ExcelDictionary {

    private CalculatableResWorkSheet sheet;

    private DictContainedCustomWriteAbleEditor wgt;

    private CellRangeAddressList cells;

    private String[] data = new String[0];

    public ExcelDictionary( CalculatableResWorkSheet sheet, DictContainedCustomWriteAbleEditor wgt ){
        this.sheet = sheet;
        this.wgt = wgt;
        cells = new CellRangeAddressList();
    }

    /**
     * 判断目标数据字典与缓存数据字典是否是同一个，是的话就会进行区域的合并
     * @param dic
     * @return
     */
    public boolean isSameDic( ExcelDictionary dic ){
        return ComparatorUtils.equals( dic.getWgt().getDictionary(), wgt.getDictionary() );
    }

    public DictContainedCustomWriteAbleEditor getWgt() {
        return wgt;
    }

    /**
     * 同一个数据字典可以对多个单元格生效，通过该方法进行区域的指定。
     * @param cell
     */
    public void addCells( ResultCellElement cell ){
        int row = cell.getRow();
        int col = cell.getColumn();
        int rspan = cell.getRowSpan();
        int cspan = cell.getColumnSpan();
        cells.addCellRangeAddress( row, col, row + rspan -1, col + cspan -1 );
    }

    /**
     * 生成字典数据
     * @throws Exception
     */
    public void build()throws Exception{
        ServletRequestAttributes attrs = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        WidgetDataOutput widgetDataOutlet = WidgetOutletFactory.createWidgetDataOutlet(attrs.getRequest(), wgt);
        String sessionId = WebUtils.getHTTPRequestParameter(attrs.getRequest(),"sessionID");
        WidgetSessionIDInfor info = SessionPoolManager.getSessionIDInfor(sessionId, WidgetSessionIDInfor.class);
        CalculatorProvider calculator = sheet.getCalculator();
        JSONArray jsonData = widgetDataOutlet.createJSONData(info, calculator, attrs.getRequest(), wgt);
        data = new String[jsonData.size()];
        for( int i=0;i<data.length;i++ ){
            data[i] = jsonData.optJSONObject(i).optString("text");
        }
    }

    public String[] getData() {
        return data;
    }

    public CellRangeAddressList getCells() {
        return cells;
    }
}