package Tools.DataEase;
import Tools.DataEase.Util.DataEaseUtil;
import cn.hutool.core.io.FileUtil;
import com.dsideal.QingLong.Util.CommonUtil;
import com.jfinal.plugin.activerecord.Db;
import com.jfinal.plugin.activerecord.Record;

import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Map;

public class ExcelExportTemplate {
    public static void main(String[] args) throws IOException {
        DataEaseUtil.Init();

        //文本文件
        if (!FileUtil.exist(DataEaseUtil.DataEaseDirectory)) FileUtil.mkdir(DataEaseUtil.DataEaseDirectory);
        String sql = "select id,name from dataset_table where create_by='admin' and type='excel'";
        List<Record> listAll = Db.find(sql);

        int cnt = 0;
        for (Record record : listAll) {
            StringBuilder sb = new StringBuilder();
            String table_id = record.getStr("id");
            String name = record.getStr("name");
            String tableName = "ds_" + table_id.replace("-", "_");

            sb.append("/*\r\n表名:\r\n" + tableName + "\r\n");
            sb.append("\r\n");
            sb.append("业务名称:" + name + "\r\n");
            //教师职称---> vs---> table

            //这张表中有多个数据项目
            Map<String, String> _map = DataEaseUtil.getColumnMap(tableName);

            sql = "select * from " + tableName;
            List<Record> list = Db.find(sql);
            List<String> cList = DataEaseUtil.getColumns(tableName);
            if (cList.size() > 2) {
                sb.append("类型：集合\r\n");
            } else {
                sb.append("类型：单个\r\n");
            }
            String t = "字段顺序：";
            boolean flag = false;
            for (int i = 0; i < cList.size(); i++) {//每一列
                String colName = cList.get(i).toLowerCase();
                if (_map.containsKey(colName)) {
                    t += _map.get(colName) + ",";
                    flag = true;
                }
            }
            if (flag) {
                sb.append(t.substring(0, t.length() - 1) + "\r\n");
                sb.append("数据行数：" + list.size() + "\r\n");
            }
            sb.append("温馨提示：\r\n");
            sb.append("1、使用注释请使用 -- 开头。\r\n");
            sb.append("2、支持多行SQL语句，每个SQL语句需要以;号结尾，最后一条也要以;号结尾！\r\n");
            sb.append("*/" + "\r\n");

            cnt++;
            FileUtil.writeUtf8String(sb.toString(), new File(DataEaseUtil.DataEaseDirectory + "/" + cnt + "_" + name + ".txt"));
        }
        CommonUtil.log("恭喜，所有脚本生成成功！");

        //直接打开生成脚本的目录
        try {
            Runtime.getRuntime().exec("cmd /c start explorer " + DataEaseUtil.DataEaseDirectory);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}