<?php

use PHPUnit\Framework\TestCase;
use Tests\Classes\ParameterTypesClass;
use Tests\Aspects\TrackingAspect;

final class ParameterTypesTest extends TestCase
{
    private ParameterTypesClass $instance;

    protected function setUp(): void
    {
        $this->instance = new ParameterTypesClass();
        TrackingAspect::clearCalls();
    }

    public function testNullableParameter(): void
    {
        $result = $this->instance->withNullable('test');
        $this->assertEquals('test', $result);
        $this->assertCount(2, TrackingAspect::$calls);

        TrackingAspect::clearCalls();
        $result = $this->instance->withNullable(null);
        $this->assertNull($result);
        $this->assertCount(2, TrackingAspect::$calls);
    }

    public function testVariadicParameters(): void
    {
        $result = $this->instance->withVariadic('a', 'b', 'c');
        $this->assertEquals(['a', 'b', 'c'], $result);

        $result = $this->instance->withVariadic();
        $this->assertEquals([], $result);
    }

    public function testReferenceParameter(): void
    {
        $counter = 5;
        $this->instance->withReference($counter);
        $this->assertEquals(6, $counter);
    }

    public function testUnionType(): void
    {
        $result = $this->instance->withUnionType(42);
        $this->assertEquals(42, $result);

        $result = $this->instance->withUnionType('hello');
        $this->assertEquals('hello', $result);
    }

    public function testMixedType(): void
    {
        $result = $this->instance->withMixed(['key' => 'value']);
        $this->assertEquals(['key' => 'value'], $result);

        $result = $this->instance->withMixed('string');
        $this->assertEquals('string', $result);

        $result = $this->instance->withMixed(null);
        $this->assertNull($result);
    }

    public function testArrayParameter(): void
    {
        $result = $this->instance->withArray(['original' => true]);
        $this->assertEquals(['original' => true, 'processed' => true], $result);
    }

    public function testDefaultValues(): void
    {
        $result = $this->instance->withDefaultValues();
        $this->assertEquals('default:0', $result);

        $result = $this->instance->withDefaultValues('John', 25);
        $this->assertEquals('John:25', $result);

        $result = $this->instance->withDefaultValues('Jane');
        $this->assertEquals('Jane:0', $result);
    }

    public function testVoidReturnType(): void
    {
        $this->instance->voidReturn();
        $this->assertCount(2, TrackingAspect::$calls);
        $this->assertEquals('before', TrackingAspect::$calls[0]['event']);
        $this->assertEquals('after', TrackingAspect::$calls[1]['event']);
        $this->assertNull(TrackingAspect::$calls[1]['result']);
    }

    public function testProtectedMethod(): void
    {
        $result = $this->instance->callProtected('hello');
        $this->assertEquals('HELLO', $result);
    }
}