<?php

namespace CommerceGuys\Addressing;

/**
 * Base class for enumerations.
 */
abstract class AbstractEnum
{
	/**
	 * Static cache of available values, shared with all subclasses.
	 *
	 * @var array
	 */
	protected static $values = [];


	private function __construct()
	{
	}


	/**
	 * Gets all available values.
	 *
	 * @return array The available values, keyed by constant.
	 * @throws \ReflectionException
	 */
	public static function getAll(): array
	{
		$class = get_called_class();
		if (!isset(static::$values[$class])) {
		    $reflection = new \ReflectionClass($class);
		    static::$values[$class] = $reflection->getConstants();
		}

		return static::$values[$class];
	}


	/**
	 * Gets the key of the provided value.
	 *
	 * @return string|false The key if found, false otherwise.
	 */
	public static function getKey(string $value)
	{
		return array_search($value, static::getAll(), true);
	}


	/**
	 * Checks whether the provided value is defined.
	 *
	 * @return bool True if the value is defined, false otherwise.
	 */
	public static function exists(string $value): bool
	{
		return in_array($value, static::getAll(), true);
	}


	/**
	 * Asserts that the provided value is defined.
	 *
	 * @throws \InvalidArgumentException
	 */
	public static function assertExists(string $value): void
	{
		if (static::exists($value) == false) {
		    $class = substr(strrchr(get_called_class(), '\\'), 1);
		    throw new \InvalidArgumentException(sprintf('"%s" is not a valid %s value.', $value, $class));
		}
	}


	/**
	 * Asserts that all provided values are defined.
	 */
	public static function assertAllExist(array $values): void
	{
		foreach ($values as $value) {
		    static::assertExists($value);
		}
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDY3NzIzNTEyNDAzNzMwMyA5OTk1NDA4NTUyMjkzNjAyIDg0MTMwNDcwMDEyMjgwODE=