<?php

declare(strict_types=1);
/**
 * This file is part of Hyperf.
 *
 * @link     https://www.hyperf.io
 * @document https://hyperf.wiki
 * @contact  group@hyperf.io
 * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
 */
namespace Hyperf\Macroable;

use BadMethodCallException;
use Closure;
use ReflectionClass;
use ReflectionMethod;

/**
 * This file come from illuminate/macroable,
 * thanks Laravel Team provide such a useful class.
 */
trait Macroable
{
    /**
     * The registered string macros.
     *
     * @var array
     */
    protected static $macros = [];

    /**
     * Dynamically handle calls to the class.
     *
     * @param string $method
     * @param array $parameters
     * @throws \BadMethodCallException
     * @return mixed
     */
    public static function __callStatic($method, $parameters)
    {
        if (! static::hasMacro($method)) {
            throw new BadMethodCallException(sprintf(
                'Method %s::%s does not exist.',
                static::class,
                $method
            ));
        }

        $macro = static::$macros[$method];

        if ($macro instanceof Closure) {
            $macro = $macro->bindTo(null, static::class);
        }

        return $macro(...$parameters);
    }

    /**
     * Dynamically handle calls to the class.
     *
     * @param string $method
     * @param array $parameters
     * @throws \BadMethodCallException
     * @return mixed
     */
    public function __call($method, $parameters)
    {
        if (! static::hasMacro($method)) {
            throw new BadMethodCallException(sprintf(
                'Method %s::%s does not exist.',
                static::class,
                $method
            ));
        }

        $macro = static::$macros[$method];

        if ($macro instanceof Closure) {
            $macro = $macro->bindTo($this, static::class);
        }

        return $macro(...$parameters);
    }

    /**
     * Register a custom macro.
     *
     * @param string $name
     * @param callable|object $macro
     */
    public static function macro($name, $macro)
    {
        static::$macros[$name] = $macro;
    }

    /**
     * Mix another object into the class.
     *
     * @param object $mixin
     * @param bool $replace
     *
     * @throws \ReflectionException
     */
    public static function mixin($mixin, $replace = true)
    {
        $methods = (new ReflectionClass($mixin))->getMethods(
            ReflectionMethod::IS_PUBLIC | ReflectionMethod::IS_PROTECTED
        );

        foreach ($methods as $method) {
            if ($replace || ! static::hasMacro($method->name)) {
                $method->setAccessible(true);
                static::macro($method->name, $method->invoke($mixin));
            }
        }
    }

    /**
     * Checks if macro is registered.
     *
     * @param string $name
     * @return bool
     */
    public static function hasMacro($name)
    {
        return isset(static::$macros[$name]);
    }
}
