<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Validator\Constraints;

use Symfony\Component\ExpressionLanguage\Expression as ExpressionObject;
use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\Exception\LogicException;

/**
 * @Annotation
 * @Target({"CLASS", "PROPERTY", "METHOD", "ANNOTATION"})
 *
 * @author Fabien Potencier <fabien@symfony.com>
 * @author Bernhard Schussek <bschussek@gmail.com>
 */
#[\Attribute(\Attribute::TARGET_PROPERTY | \Attribute::TARGET_METHOD | \Attribute::TARGET_CLASS | \Attribute::IS_REPEATABLE)]
class Expression extends Constraint
{
    public const EXPRESSION_FAILED_ERROR = '6b3befbc-2f01-4ddf-be21-b57898905284';

    protected static $errorNames = [
        self::EXPRESSION_FAILED_ERROR => 'EXPRESSION_FAILED_ERROR',
    ];

    public $message = 'This value is not valid.';
    public $expression;
    public $values = [];

    /**
     * {@inheritdoc}
     *
     * @param string|ExpressionObject|array $expression The expression to evaluate or an array of options
     */
    public function __construct(
        $expression,
        string $message = null,
        array $values = null,
        array $groups = null,
        $payload = null,
        array $options = []
    ) {
        if (!class_exists(ExpressionLanguage::class)) {
            throw new LogicException(sprintf('The "symfony/expression-language" component is required to use the "%s" constraint.', __CLASS__));
        }

        if (\is_array($expression)) {
            $options = array_merge($expression, $options);
        } elseif (!\is_string($expression) && !$expression instanceof ExpressionObject) {
            throw new \TypeError(sprintf('"%s": Expected argument $expression to be either a string, an instance of "%s" or an array, got "%s".', __METHOD__, ExpressionObject::class, get_debug_type($expression)));
        } else {
            $options['value'] = $expression;
        }

        parent::__construct($options, $groups, $payload);

        $this->message = $message ?? $this->message;
        $this->values = $values ?? $this->values;
    }

    /**
     * {@inheritdoc}
     */
    public function getDefaultOption()
    {
        return 'expression';
    }

    /**
     * {@inheritdoc}
     */
    public function getRequiredOptions()
    {
        return ['expression'];
    }

    /**
     * {@inheritdoc}
     */
    public function getTargets()
    {
        return [self::CLASS_CONSTRAINT, self::PROPERTY_CONSTRAINT];
    }

    /**
     * {@inheritdoc}
     */
    public function validatedBy()
    {
        return 'validator.expression';
    }
}
