<?php
/**
 *  +----------------------------------------------------------------------
 *  | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
 *  +----------------------------------------------------------------------
 *  | Copyright (c) 2016~2022 https://www.crmeb.com All rights reserved.
 *  +----------------------------------------------------------------------
 *  | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
 *  +----------------------------------------------------------------------
 *  | Author: CRMEB Team <admin@crmeb.com>
 *  +----------------------------------------------------------------------
 */

namespace crmeb\traits;


use crmeb\exceptions\BadMethodCallException;

/**
 * Trait Macroable
 * @package crmeb\traits
 */
trait Macroable
{
    protected static array $macros = [];

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

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

        foreach ($methods as $method) {
            $method->setAccessible(true);

            static::macro($method->name, $method->invoke($mixin));
        }
    }

    public static function hasMacro(string $name): bool
    {
        return isset(static::$macros[$name]);
    }

    public static function __callStatic($method, $parameters)
    {
        if (!static::hasMacro($method)) {
            throw new BadMethodCallException("Method {$method} does not exist.");
        }

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

        if ($macro instanceof \Closure) {
            return call_user_func_array(\Closure::bind($macro, null, static::class), $parameters);
        }

        return call_user_func_array($macro, $parameters);
    }

    public function __call($method, $parameters)
    {
        if (!static::hasMacro($method)) {
            throw new BadMethodCallException("Method {$method} does not exist.");
        }

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

        if ($macro instanceof \Closure) {
            return call_user_func_array($macro->bindTo($this, static::class), $parameters);
        }

        return call_user_func_array($macro, $parameters);
    }
}