package com.alibaba.druid.bvt.sql.mysql.param;

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONArray;
import com.alibaba.druid.DbType;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.parser.SQLParserUtils;
import com.alibaba.druid.sql.parser.SQLStatementParser;
import com.alibaba.druid.sql.visitor.SQLASTOutputVisitor;
import com.alibaba.druid.util.JdbcConstants;
import com.alibaba.fastjson2.JSONWriter;
import junit.framework.TestCase;

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

/**
 * Created by wenshao on 16/8/23.
 */
public class MySqlParameterizedOutputVisitorTest_38_1 extends TestCase {
    public void test_for_parameterize() throws Exception {
        final DbType dbType = JdbcConstants.MYSQL;
        String sql = "SELECT lower(hex(file_md5)) as file_md5,\n" +
                "        lower(hex(thumb)) as thumb,st\n" +
                "        FROM t_f_p_thumb\n" +
                "        WHERE file_md5 = x'84C1F969587F5FD1942148EE9D36A0FB'";

        SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType);
        List<SQLStatement> stmtList = parser.parseStatementList();
        SQLStatement statement = stmtList.get(0);

        StringBuilder out = new StringBuilder();
        SQLASTOutputVisitor visitor = SQLUtils.createOutputVisitor(out, JdbcConstants.MYSQL);
        List<Object> parameters = new ArrayList<Object>();
        visitor.setParameterized(true);
        visitor.setParameterizedMergeInList(true);
        visitor.setParameters(parameters);
        /*visitor.setPrettyFormat(false);*/
        statement.accept(visitor);
       /* JSONArray array = new JSONArray();
        for(String table : visitor.getTables()){
            array.add(table.replaceAll("`",""));
        }*/

        String psql = out.toString();
        System.out.println(psql);
        String params_json = JSON.toJSONString(parameters, JSONWriter.Feature.WriteClassName);
        System.out.println(params_json);
        JSONArray jsonArray = JSON.parseArray(params_json);
        System.out.println(JSON.toJSONString(jsonArray, JSONWriter.Feature.WriteClassName));

        String rsql = SQLUtils.toSQLString(SQLUtils.parseStatements(psql, dbType), dbType, jsonArray);
        System.out.println(rsql);
    }
}
