<?php

namespace BBOrm;

class DBInstance {

    public static function execute($sql, $data = null, $instance = 'default') {
        if ($data) {
            self::query_prepare($sql, $data, $instance);
        } else {
            $con = Connections::get_connection($instance);
            $con->exec($sql);
        }
    }

    public static function last_insert($instance = 'default') {
        $con = Connections::get_connection($instance);
        return $con->lastInsertId();
    }

    public static function query($sql, $data = null, $instance = 'default') {
        if ($data) {
            return self::query_prepare($sql, $data, $instance);
        } else {
            $con = Connections::get_connection($instance);
            return $con->query($sql, \PDO::FETCH_OBJ);
        }
    }

    public static function query_one($sql, $data = null, $instance = 'default') {
        if ($data) {
            return self::query_prepare($sql, $data, $instance);
        } else {
            $con = Connections::get_connection($instance);
            return $con->query($sql, \PDO::FETCH_OBJ)->fetch();
        }
    }

    public static function query_prepare($sql, $data = Array(), $instance = 'default') {
        $con = Connections::get_connection($instance);
        $statement = $con->prepare($sql);
        $statement->execute($data);
        return $statement->fetchAll(\PDO::FETCH_OBJ);
    }

}