<?php

namespace Tests\Unit;

use PHPUnit\Framework\TestCase;
use System\Classes\Route;

class RouteTest extends TestCase
{
    public function testEmptyUri(): void
    {
        $r = Route::resolve('');
        $this->assertSame(['controller' => 'Index', 'action' => 'index', 'params' => []], $r);
    }

    public function testControllerOnly(): void
    {
        $r = Route::resolve('index');
        $this->assertSame('Index', $r['controller']);
        $this->assertSame('index', $r['action']);
        $this->assertSame([], $r['params']);
    }

    public function testControllerAndAction(): void
    {
        $r = Route::resolve('index/about');
        $this->assertSame('Index', $r['controller']);
        $this->assertSame('about', $r['action']);
        $this->assertSame([], $r['params']);
    }

    public function testControllerActionAndParams(): void
    {
        $r = Route::resolve('index/show/42/extra');
        $this->assertSame('Index', $r['controller']);
        $this->assertSame('show', $r['action']);
        $this->assertSame(['42', 'extra'], $r['params']);
    }

    public function testSingleParam(): void
    {
        $r = Route::resolve('index/view/99');
        $this->assertSame(['99'], $r['params']);
    }

    public function testCaseInsensitiveController(): void
    {
        $r = Route::resolve('INDEX/show');
        // Файловая система находит IndexController.php → возвращает 'Index'
        $this->assertSame('Index', $r['controller']);
        $this->assertSame('show', $r['action']);
    }

    public function testUnknownControllerFallsBackToUcfirst(): void
    {
        $r = Route::resolve('nonexistent');
        $this->assertSame('Nonexistent', $r['controller']);
        $this->assertSame('index', $r['action']);
        $this->assertSame([], $r['params']);
    }

    public function testUnknownControllerWithAction(): void
    {
        $r = Route::resolve('nonexistent/doSomething');
        $this->assertSame('Nonexistent', $r['controller']);
        $this->assertSame('doSomething', $r['action']);
    }

    public function testUnknownControllerWithParams(): void
    {
        $r = Route::resolve('nonexistent/action/1/2');
        $this->assertSame('Nonexistent', $r['controller']);
        $this->assertSame('action', $r['action']);
        $this->assertSame(['1', '2'], $r['params']);
    }
}