<?php

namespace Tests\Unit;

use PHPUnit\Framework\TestCase;
use System\Classes\HTTP\Client\Request;

class HttpClientRequestTest extends TestCase
{
    public function testFactoryCreatesInstance(): void
    {
        $req = Request::factory('https://example.com/api');
        $this->assertInstanceOf(Request::class, $req);
        $this->assertSame('https://example.com/api', $req->getUrl());
    }

    public function testDefaultMethodIsGet(): void
    {
        $req = Request::factory('https://example.com');
        $this->assertSame('GET', $req->getMethod());
    }

    public function testMethodSetter(): void
    {
        $req = Request::factory('https://example.com')->method('post');
        $this->assertSame('POST', $req->getMethod());
    }

    public function testHeaderSetter(): void
    {
        $req = Request::factory('https://example.com')
            ->header('Authorization', 'Bearer token123');
        $this->assertSame(['Authorization' => 'Bearer token123'], $req->getHeaders());
    }

    public function testBodySetter(): void
    {
        $req = Request::factory('https://example.com')->body('raw body');
        $this->assertSame('raw body', $req->getBody());
    }

    public function testDefaultBodyIsNull(): void
    {
        $req = Request::factory('https://example.com');
        $this->assertNull($req->getBody());
    }

    public function testJsonSetsBodyAndHeaders(): void
    {
        $req = Request::factory('https://example.com')->json(['key' => 'value']);
        $this->assertStringContainsString('"key":"value"', $req->getBody());
        $this->assertSame('application/json', $req->getHeaders()['Content-Type']);
        $this->assertSame('application/json', $req->getHeaders()['Accept']);
    }

    public function testJsonEncodesUnicode(): void
    {
        $req = Request::factory('https://example.com')->json(['name' => 'Иван']);
        $this->assertStringContainsString('Иван', $req->getBody());
    }

    public function testTimeoutDefault(): void
    {
        $req = Request::factory('https://example.com');
        $this->assertSame(30, $req->getTimeout());
    }

    public function testTimeoutSetter(): void
    {
        $req = Request::factory('https://example.com')->timeout(10);
        $this->assertSame(10, $req->getTimeout());
    }

    public function testFluentInterface(): void
    {
        $req = Request::factory('https://example.com')
            ->method('POST')
            ->header('X-Custom', 'value')
            ->timeout(5)
            ->body('data');

        $this->assertSame('POST', $req->getMethod());
        $this->assertSame('value', $req->getHeaders()['X-Custom']);
        $this->assertSame(5, $req->getTimeout());
        $this->assertSame('data', $req->getBody());
    }
}