<?php
 
class Engine {
 
	const KILOMETERS_TO_MILES = 1.609344;
 
	protected $mileage;
	protected $is_metric_system = true;
 
	public function __construct(float $mileage = 0.0, bool $is_metric = true) {
		$this->mileage = $mileage;
		$this->is_metric_system = $is_metric;
	}
 
	public function getMileage(): float {
		return $this->is_metric_system ? $this->mileage : $this->mileage * self::KILOMETERS_TO_MILES;
	}
 
	public function getUnconvertedMileage(): float {
		return $this->mileage;
	}
 
	public function getMileageUnit(): string {
		return $this->is_metric_system ? "km" : "mi";
	}
 
}
 
class Car {
 
	protected $engine;
	protected $name;
 
	public function __construct(Engine $engine, string $name) {
		$this->engine = $engine;
		$this->name = $name;
	}
 
	public function getRealName(): string {
		return $this->name;
	}
 
	public function getAdvertisementName(): string {
		$mileage = round($this->engine->getMileage() / 1000);
 
		return self::getRandomAdvertisementPrefix() . " " . $this->name . " " . $mileage . "kkm";
	}
 
	public function getRealMileage(): string {
		return round($this->engine->getUnconvertedMileage()) . " " . $this->engine->getMileageUnit();
	}
 
	public function getConvertedMileage(): string {
		return round($this->engine->getMileage());
	}
 
	private static function getRandomAdvertisementPrefix(): string {
		$prefixes = [
			"Niemiec płakał jak sprzedawał ",
			"Nowy, super stan, niebity ",
			"Nówka sztuka ",
			"OKAZJA ",
			"HIT ",
			"Stan perfekt "
		];
 
		return $prefixes[array_rand($prefixes)];
	}
 
	public static function getRandomCarName(): string {
		$names = [
			"Audi A3",
			"Citroen C5",
			"Daewoo Lanos",
			"Ford Focus",
			"Kia Rio",
			"Mazda 3",
			"Nissan Qashqai",
			"Skoda Octavia ",
			"Volkswagen Passat",
		];
 
		return $names[array_rand($names)];
	}
 
}
 
$cars = [];
 
foreach(range(0, 10) as $car) {
	$engine = new Engine(rand(100000, 500000), rand(0, 10) > 1);
	$name = Car::getRandomCarName();
 
	$cars[] = new Car($engine, $name);
}
 
echo "<h1>Mirek Handlarz - your most trusted used car dealer</h1>";
 
echo "<h2>Lista aukcji na otomoto</h2>";
 
foreach($cars as $car) {
	echo $car->getAdvertisementName() . "<br>";
}
 
echo "<h2>Lista magazynowa</h2>";
echo "<table>";
 
foreach($cars as $car) {
	echo "<tr>";
		echo "<td>" . $car->getRealName() . "</td>";
		echo "<td>" . $car->getRealMileage() . "</td>";
		echo "<td>" . $car->getConvertedMileage() . " km</td>";
	echo "</tr>";
}
 
echo "</table>";

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