#!/usr/bin/node

import mysql from 'mysql2/promise'
import { input, password } from '@inquirer/prompts'
import generator from 'generate-password'
import chalk from 'chalk'
import { program } from 'commander'

const log = console.log

program
    .option('-u, --user <name>', 'User')

program.parse(process.argv)

// getting options
const options = program.opts()

/**
 *  mariadb-drop.js
 *
 *
 *
 */

const user = {
    name: 'root',
    password: undefined
}

if (options.user) {
    user.name = options.user
}

log(chalk.red('Mariadb Create Database...'))

user.password = await password({
    message: 'Enter Root Password:',
    mask: '*',
    async validate(value) {
        if (!value) {
            return 'Required!'
        }

        return true
    }
})

// create connection, generate name for db and user, and generate password

const connection = await mysql.createConnection({
    host: '127.0.0.1',
    user: user.name,
    password: user.password,
    port: 3306
})

const database = {
    name: 'db',
    user: 'u'
}

database.name += generator.generate({
	length: 15,
	numbers: true
})

database.user += generator.generate({
	length: 15,
	numbers: true
})

database.password = generator.generate({
	length: 30,
	numbers: true
})

// create database

await connection.query('CREATE DATABASE ' + database.name + ' DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci')
await connection.query("CREATE USER " + database.user + "@'localhost' IDENTIFIED BY '" + database.password + "'")
await connection.query("CREATE USER " + database.user + "@'%' IDENTIFIED BY '" + database.password + "'")
await connection.query("GRANT ALL PRIVILEGES ON " + database.name + ".* TO " + database.user + "@localhost")
await connection.query("FLUSH PRIVILEGES")

connection.destroy()

// show name, user and passwort

log(' ')
log(chalk.green('Database created!'))
log(' ')
log(chalk.green('name:') + ' ' + chalk.cyan(database.name))
log(chalk.green('user:') + ' ' + chalk.cyan(database.user))
log(chalk.green('password:') + ' ' + chalk.cyan(database.password))