<?php

namespace GrahamCampbell\ResultType;

use PhpOption\None;
use PhpOption\Some;

/**
 * @template T
 * @template E
 * @extends \GrahamCampbell\ResultType\Result<T,E>
 */
final class Error extends Result
{
    /** @var E */
    private $value;

    /**
     * Internal constructor for an error value.
     *
     * @param E $value
     *
     * @return void
     */
    private function __construct($value)
    {
        $this->value = $value;
    }

    /**
     * Create a new error value.
     *
     * @template F
     *
     * @param F $value
     *
     * @return \GrahamCampbell\ResultType\Result<T,F>
     */
    public static function create($value)
    {
        return new self($value);
    }

    /**
     * Get the success option value.
     *
     * @return \PhpOption\Option<T>
     */
    public function success()
    {
        return None::create();
    }

    /**
     * Map over the success value.
     *
     * @template S
     *
     * @param callable(T):S $f
     *
     * @return \GrahamCampbell\ResultType\Result<S,E>
     */
    public function map(callable $f)
    {
        return self::create($this->value);
    }

    /**
     * Flat map over the success value.
     *
     * @template S
     * @template F
     *
     * @param callable(T):\GrahamCampbell\ResultType\Result<S,F> $f
     *
     * @return \GrahamCampbell\ResultType\Result<S,F>
     */
    public function flatMap(callable $f)
    {
        /** @var \GrahamCampbell\ResultType\Result<S,F> */
        return self::create($this->value);
    }

    /**
     * Get the error option value.
     *
     * @return \PhpOption\Option<E>
     */
    public function error()
    {
        return Some::create($this->value);
    }

    /**
     * Map over the error value.
     *
     * @template F
     *
     * @param callable(E):F $f
     *
     * @return \GrahamCampbell\ResultType\Result<T,F>
     */
    public function mapError(callable $f)
    {
        return self::create($f($this->value));
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDM4MDQ2OTA5NjAwNDUwMiA2NTY4NTQwMDQ0MzAwNTUgMTQ5ODM2OTQ0OTkzNzUwNQ==