<?php
    include_once "Helpers.php";
    include_once "DatabaseORM.php";
    include_once "DatabaseConnection.php";

    class MySQLEngine extends DatabaseConnection
    {
        public function query(ORM $orm)
        {
            return $this->exec();
        }
        public function migrate(ORMMigrate $orm)
        {
            $sql = [];
            $sql[] = "CREATE TABLE IF NOT EXISTS ";
            $sql[] = $orm->table;
            $sql[] = " ( ";
            $columns = [];
            foreach ($orm->columns as $name => $value) {
                $type = $value[0];
                $propety = $value[1] ?? "";
                $columns[] = "$name $type $propety";
            }
            $sql[] = implode(", ",$columns);
            $sql[] = ") charset=" . $orm->charset;

        }
    }

    ORM::$defaultConnection = new MySQLEngine("mysql","root","");


    ORM::migrate(function($table){
        $table->id("int","auto_increment primary key");
        $table->name("text");
        $table->value("text");
    });