'use strict'
var net = require('net')
var helper = require(__dirname + '/../test-helper')
var Connection = require(__dirname + '/../../../lib/connection')
var connect = function (callback) {
  var username = helper.args.user
  var database = helper.args.database
  var con = new Connection({stream: new net.Stream()})
  con.on('error', function (error) {
    console.log(error)
    throw new Error('Connection error')
  })
  con.connect(helper.args.port || '5432', helper.args.host || 'localhost')
  con.once('connect', function () {
    con.startup({
      user: username,
      database: database
    })
    con.once('authenticationCleartextPassword', function () {
      con.password(helper.args.password)
    })
    con.once('authenticationMD5Password', function (msg) {
      // need js client even if native client is included
      var client = require(__dirname + '/../../../lib/client')
      var inner = client.md5(helper.args.password + helper.args.user)
      var outer = client.md5(inner + msg.salt.toString('binary'))
      con.password('md5' + outer)
    })
    con.once('readyForQuery', function () {
      con.query('create temp table ids(id integer)')
      con.once('readyForQuery', function () {
        con.query('insert into ids(id) values(1); insert into ids(id) values(2);')
        con.once('readyForQuery', function () {
          callback(con)
        })
      })
    })
  })
}

module.exports = {
  connect: connect
}