<?php declare(strict_types=1);

use Nette\Schema\{Context, Expect};
use Tester\Assert;

require __DIR__ . '/../bootstrap.php';


class DynamicParameter implements Nette\Schema\DynamicParameter
{
	public function __construct(
		private string $value,
	) {
	}
}


test('', function () {
	$schema = Expect::structure([
		'a' => Expect::string()->dynamic(),
		'b' => Expect::string('def')->dynamic(),
		'c' => Expect::int()->dynamic(),
		'd' => Expect::int()->min(10)->max(20)->dynamic(),
		'arr' => Expect::arrayOf(Expect::int()->dynamic()),
		'anyOf' => Expect::anyOf(Expect::int(), Expect::string())->dynamic(),
	]);

	$context = new Context;
	Assert::equal(
		(object) [
			'a' => new DynamicParameter("\$this->parameters['foo']"),
			'b' => new DynamicParameter("\$this->parameters['bar']"),
			'c' => 123,
			'd' => new DynamicParameter("\$this->parameters['int']"),
			'arr' => ['x' => new DynamicParameter("\$this->parameters['baz']")],
			'anyOf' => new DynamicParameter("\$this->parameters['anyOf']"),
		],
		$schema->complete([
			'a' => new DynamicParameter("\$this->parameters['foo']"),
			'b' => new DynamicParameter("\$this->parameters['bar']"),
			'c' => 123,
			'd' => new DynamicParameter("\$this->parameters['int']"),
			'arr' => ['x' => new DynamicParameter("\$this->parameters['baz']")],
			'anyOf' => new DynamicParameter("\$this->parameters['anyOf']"),
		], $context),
	);

	Assert::equal(
		[
			[
				new DynamicParameter("\$this->parameters['foo']"),
				'string',
				['a'],
			],
			[
				new DynamicParameter("\$this->parameters['bar']"),
				'string',
				['b'],
			],
			[
				new DynamicParameter("\$this->parameters['int']"),
				'int:10..20',
				['d'],
			],
			[
				new DynamicParameter("\$this->parameters['baz']"),
				'int',
				['arr', 'x'],
			],
		],
		$context->dynamics,
	);
});


test('dynamic parameter inside anyOf alternative is registered', function () {
	$schema = Expect::anyOf(
		Expect::structure([
			'n' => Expect::int()->dynamic(),
		]),
		false,
	);

	$context = new Context;
	$schema->complete(['n' => new DynamicParameter("\$this->parameters['n']")], $context);

	Assert::equal(
		[
			[
				new DynamicParameter("\$this->parameters['n']"),
				'int',
				['n'],
			],
		],
		$context->dynamics,
	);
});


test('a variant of a dynamic anyOf gets the DynamicParameter first', function () {
	$schema = Expect::anyOf(Expect::int()->dynamic(), 'x')->dynamic();
	$context = new Context;
	$param = new DynamicParameter('$a');
	Assert::same($param, $schema->complete($param, $context));
	Assert::equal([[$param, 'int', []]], $context->dynamics);

	// no variant takes it, it passes through without deferred validation
	$schema = Expect::anyOf(Expect::int(), 'x')->dynamic();
	$context = new Context;
	Assert::same($param, $schema->complete($param, $context));
	Assert::same([], $context->errors);
	Assert::same([], $context->dynamics);

	// a variant accepting any value transforms it
	Assert::same('handled', Expect::anyOf(Expect::mixed()->transform(fn() => 'handled'))->dynamic()->complete($param, new Context));
});