<?php

namespace Frdlweb\Type\Is;

use Frdlweb\Contract\Webfantized\TypeAssertion;

class CallableDefinition implements TypeAssertion
{
    protected $payload;
    protected $info = null;

    public function __construct(mixed $payload)
    {
        $this->payload=$payload;
    }

    public function assert(bool $throw = true): bool|Exception
    {
        try{
            $result = $this->validate();
         }catch(Exception $e){
             $result = $e;
         }

        $res = true === $result ? $result : new Exception('Invalid type of '.basename(get_class($this)).' in '.__METHOD__.' '.__LINE__);
         if(true!==$res && true === $throw){
             throw $res;
         }
        return $res;
    }

    public function validate(): bool
    {
        return $this->_typeInfo()->valid;
    }

    public function normalize()
    {
        return $this->_typeInfo()->normalized;
    }

    public function type(): string
    {
        return $this->_typeInfo()->type;
    }

    protected function _typeInfo()
    {
        if(null===$this->info){
         $result=new \stdclass;

         $result->normalized = null;
         $result->type = $this->callableType($this->payload, true,$result->normalized);
         $result->valid = (is_string($result->type ) && is_callable($result->normalized) )?true:false;

         $this->info = $result;
           }
         return $this->info;
    }

    protected function callableType($callable, $strict = true, \callable &$norm = null): bool|string
    {
        if (!is_callable($callable)) {
        switch (true) {
          case is_object($callable):
        $norm = $callable;
        return 'Closure' === get_class($callable) ? 'closure' : 'invocable';
          case is_string($callable):
        $m    = null;
        if (preg_match('~^(?<class>[a-z_][a-z0-9_]*)::(?<method>[a-z_][a-z0-9_]*)$~i', $callable, $m)) {
          list($left, $right) = [$m['class'], $m['method']];
          if (!$strict || (new \ReflectionMethod($left, $right))->isStatic()) {
            $norm = [$left, $right];
            return 'static';
          }
        } else {
          $norm = $callable;
          return 'function';
        }
        break;
          case is_array($callable):
        $m = null;
        if (preg_match('~^(:?(?<reference>self|parent)::)?(?<method>[a-z_][a-z0-9_]*)$~i', $callable[1], $m)) {
          if (is_string($callable[0])) {
            if ('parent' === strtolower($m['reference'])) {
              list($left, $right) = [get_parent_class($callable[0]), $m['method']];
            } else {
              list($left, $right) = [$callable[0], $m['method']];
            }
            if (!$strict || (new \ReflectionMethod($left, $right))->isStatic()) {
              $norm = [$left, $right];
              return 'static';
            }
          } else {
            if ('self' === strtolower($m['reference'])) {
              list($left, $right) = [$callable[0], $m['method']];
            } else {
              list($left, $right) = $callable;
            }
            if (!$strict || !(new \ReflectionMethod($left, $right))->isStatic()) {
              $norm = [$left, $right];
              return 'object';
            }
          }
        }
        break;
           }
        $norm = $callable;
        return 'unknown';
         }
          $norm = null;
          return false;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTkyNzQ2NDUwNTg2MDg4NCAyNDg0MjkyMTM3MTk4MjY2IDU1ODMxMTk2MDAzODcyODI=