/**
* @param Number $number
* @return array
* @throws \Exception
*/
public function generateBuddies(Number $number)
{
if ($number->getValue() <= 0) {
throw new \Exception("Invalid Number");
}
$buddies = [];
for ($i = 1; $i <= $number->getValue(); $i++) {
if (count($buddies) >= $number->getValue()) {
return;
}
$modThree = $i % 3;
$modFive = $i % 5;
if ($modThree != 0 && $modFive != 0) {
continue;
}
if ($modThree == 0) {
$buddies[] = $this->multiplyThreeByddy->getBuddy($number, $i);
}
if ($modFive == 0) {
$buddies[] = $this->multiplyFiveByddy->getBuddy($number, $i);
}
if ($modThree == 0 && $modFive == 0) {
$buddies[] = $this->multiplyThreeAndFiveByddy->getBuddy($number, $i);
}
}
return $buddies;
}
/**
* @param Number $number
* @return bool|mixed
*/
public function readByNumber(Number $number)
{
$sql = "SELECT * FROM number_buddy WHERE number_value = ?";
$query = $this->getPdo()->prepare($sql);
$query->execute([$number->getValue()]);
if ($query->rowCount() == 0) {
return false;
}
return $query->fetch();
}
/**
* @param Number $number
* @param int $indent
* @return int
*/
protected function calculateBuddy(Number $number, $indent)
{
return $indent + $indent * $number->getValue();
}
/**
* @param Number $number
* @param int $indent
* @return int
*/
protected function calculateBuddy(Number $number, $indent)
{
return (int) ($indent + $indent * $number->getRoundedSquareRoot() + 1);
}
