<?php

namespace PhpOption;

use ArrayIterator;

/**
 * @template T
 *
 * @extends Option<T>
 */
final class Some extends Option
{
    /** @var T */
    private $value;

    /**
     * @param T $value
     */
    public function __construct($value)
    {
        $this->value = $value;
    }

    /**
     * @template U
     *
     * @param U $value
     *
     * @return Some<U>
     */
    public static function create($value): self
    {
        return new self($value);
    }

    public function isDefined(): bool
    {
        return true;
    }

    public function isEmpty(): bool
    {
        return false;
    }

    public function get()
    {
        return $this->value;
    }

    public function getOrElse($default)
    {
        return $this->value;
    }

    public function getOrCall($callable)
    {
        return $this->value;
    }

    public function getOrThrow(\Exception $ex)
    {
        return $this->value;
    }

    public function orElse(Option $else)
    {
        return $this;
    }

    public function ifDefined($callable)
    {
        $this->forAll($callable);
    }

    public function forAll($callable)
    {
        $callable($this->value);

        return $this;
    }

    public function map($callable)
    {
        return new self($callable($this->value));
    }

    public function flatMap($callable)
    {
        /** @var mixed */
        $rs = $callable($this->value);
        if (!$rs instanceof Option) {
            throw new \RuntimeException('Callables passed to flatMap() must return an Option. Maybe you should use map() instead?');
        }

        return $rs;
    }

    public function filter($callable)
    {
        if (true === $callable($this->value)) {
            return $this;
        }

        return None::create();
    }

    public function filterNot($callable)
    {
        if (false === $callable($this->value)) {
            return $this;
        }

        return None::create();
    }

    public function select($value)
    {
        if ($this->value === $value) {
            return $this;
        }

        return None::create();
    }

    public function reject($value)
    {
        if ($this->value === $value) {
            return None::create();
        }

        return $this;
    }

    /**
     * @return ArrayIterator<int, T>
     */
    public function getIterator(): ArrayIterator
    {
        return new ArrayIterator([$this->value]);
    }

    public function foldLeft($initialValue, $callable)
    {
        return $callable($initialValue, $this->value);
    }

    public function foldRight($initialValue, $callable)
    {
        return $callable($this->value, $initialValue);
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----ODQwNjEyNTg3Mjc5Nzc4OSAzNzYwNjE3MTA4NTc4MzQ4IDg4NTc2MTU0MTE1NzY2NzM=