const mysql = require("mysql2/promise")
const db = require("./lib/db")

const {host, port, user, database, password} = require("./settings").db

/////////////////////////////////////////////////////////////////////////

run()
   .then(console.log)
   .catch(console.error)
   .finally(process.exit)

/////////////////////////////////////////////////////////////////////////

async function run() {

   const settings = require("./settings")
   console.log(settings)

   const dat = await db.getObjIdFromRefId(149)
   console.log(dat)

   const dat2 = await db.getRefIdFromObjId(9911)
   console.log(dat2)

   // const user = await db.getUserByLogin("242424")
   // console.log("user", user)
   //
   // const user2 = await db.getUserByUserId(317)
   // console.log("user2", user2)
   //
   // const start = new Date()
   // const users = await db.getUsers(10,0)
   // const users2 = users.map(({usr_id,login,firstname,lastname,email,institution}) => ({usr_id,login,firstname,lastname,institution}))
   // console.table(users2)
   // console.log(new Date() - start + "ms")
   //
   // const count = await db.getUserCount()
   // console.log("count",count)

   // console.time("udf")
   // const udf = await db.getUserDefinedFields()
   // console.log(udf)
   // console.timeEnd("udf")

   // console.time("udf1")
   // // const usr = await db.getUserByUserId(316)
   // const usr = await db.getUserByLogin("051134")
   // console.log(usr)
   // console.timeEnd("udf1")

   // console.time("udf1")
   // const udf1 = await db.getUserDefinedField(316)
   // console.log(udf1)
   // console.timeEnd("udf1")


}

// async function run () {
//    // Create the connection to database
//    // console.log(111111111111,mysql)
//    const connection = await mysql.createConnection({
//       host,
//       port,
//       database,
//       user,
//       password,
//    })
//
// // A simple SELECT query
//    try {
//       const sel = `usr_id, login, firstname, lastname, gender, email, institution, street, city, zipcode, country, department, active`
//       // const sel = "*"
//       const [results, fields] = await connection.query(
//          `SELECT ${sel} FROM ilias.usr_data AS ud WHERE login = '242424'`
//       )
//
//       console.log(results) // results contains rows returned by server
//       // console.log(fields) // fields contains extra meta data about results, if available
//    } catch (err) {
//       console.log(err)
//    }
// }

/////////////////////////////////////////////////////////////////////////

async function promiseDelay(ms) {
    return new Promise(resolve => setTimeout(resolve, ms))
}