import csv from 'csv-parser';
import fs from 'fs';
import sqlite3 from 'sqlite3';

export default function handler(req,res) {


  const DB_NAME = 'data/appUser.db';
  const TABLE_NAME = 'user';
  
  // Open a connection to the SQLite database
  const db = new sqlite3.Database(DB_NAME);
  
  const query = `SELECT * FROM ${TABLE_NAME}`;

  function getAllRows(tableName) {
    return new Promise((resolve, reject) => {
      const sql = `SELECT * FROM ${tableName} WHERE id = ?`;
      db.all(sql, [req.query.user], (err, rows) => {
        if (err) {
          reject(err);
          return;
        }
        const data = rows;
        resolve(data);
      });
    });
  };
  async function doSomething() {
    try {
      const returnData = await getAllRows('user');
      res.setHeader('Content-Type', 'application/json')
      res.status(200).json(returnData)
    //   console.log(data);
    } catch (err) {
      console.error(err);
    }
  }
  
  doSomething();
//   const returnData = getAllRows('user');
//   console.log(getAllRows('user'));
//   const returnData= db.run('SELECT * FROM user');

//   fs.createReadStream('data/user.csv')
//   .pipe(csv())
//   .on('data', (data) => {
//     const values = Object.values(data);
//     const placeholders = values.map(() => '?').join(',');
//     const sql = `INSERT INTO ${TABLE_NAME} (${Object.keys(data).join(',')}) VALUES (${placeholders})`;
//     db.run(sql, values, (err) => {
//       if (err) {
//         console.error(err);
//       }
//     });
//   })
//   .on('end', () => {
//     console.log(`Data inserted successfully into table ${TABLE_NAME}`);

//     // Close the database connection
//     db.close();
//   });


  
}