<?php

declare(strict_types=1);

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2013 Jonathan Vollebregt (jnvsor@gmail.com), Rokas Šleinius (raveren@gmail.com)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

namespace Kint\Parser;

use Kint\Value\AbstractValue;
use Kint\Value\Context\BaseContext;
use Kint\Value\Representation\ValueRepresentation;
use ReflectionClass;
use SimpleXMLElement;
use SplFileInfo;
use Throwable;

class ToStringPlugin extends AbstractPlugin implements PluginCompleteInterface
{
    public static array $blacklist = [
        SimpleXMLElement::class,
        SplFileInfo::class,
    ];

    public function getTypes(): array
    {
        return ['object'];
    }

    public function getTriggers(): int
    {
        return Parser::TRIGGER_SUCCESS;
    }

    public function parseComplete(&$var, AbstractValue $v, int $trigger): AbstractValue
    {
        $reflection = new ReflectionClass($var);
        if (!$reflection->hasMethod('__toString')) {
            return $v;
        }

        foreach (self::$blacklist as $class) {
            if ($var instanceof $class) {
                return $v;
            }
        }

        try {
            $string = (string) $var;
        } catch (Throwable $t) {
            return $v;
        }

        $c = $v->getContext();

        $base = new BaseContext($c->getName());
        $base->depth = $c->getDepth() + 1;
        if (null !== ($ap = $c->getAccessPath())) {
            $base->access_path = '(string) '.$ap;
        }

        $string = $this->getParser()->parse($string, $base);

        $v->addRepresentation(new ValueRepresentation('toString', $string));

        return $v;
    }
}