<?php

namespace React\Promise;

/**
* @deprecated 2.8.0 External usage of FulfilledPromise is deprecated, use `resolve()` instead.
*/
class FulfilledPromise implements ExtendedPromiseInterface, CancellablePromiseInterface
{
private $value;

public function __construct($value = null)
{
if ($value instanceof PromiseInterface) {
throw new \InvalidArgumentException('You cannot create React\Promise\FulfilledPromise with a promise. Use React\Promise\resolve($promiseOrValue) instead.');
}

$this->value = $value;
}

public function then(callable $onFulfilled = null, callable $onRejected = null, callable $onProgress = null)
{
if (null === $onFulfilled) {
return $this;
}

try {
return resolve($onFulfilled($this->value));
} catch (\Throwable $exception) {
return new RejectedPromise($exception);
} catch (\Exception $exception) {
return new RejectedPromise($exception);
}
}

public function done(callable $onFulfilled = null, callable $onRejected = null, callable $onProgress = null)
{
if (null === $onFulfilled) {
return;
}

$result = $onFulfilled($this->value);

if ($result instanceof ExtendedPromiseInterface) {
$result->done();
}
}

public function otherwise(callable $onRejected)
{
return $this;
}

public function always(callable $onFulfilledOrRejected)
{
return $this->then(function ($value) use ($onFulfilledOrRejected) {
return resolve($onFulfilledOrRejected())->then(function () use ($value) {
return $value;
});
});
}

public function progress(callable $onProgress)
{
return $this;
}

public function cancel()
{
}
}