<?php

namespace App\Komma\Shop\Tests;

use Illuminate\Contracts\Debug\ExceptionHandler;
use Illuminate\Foundation\Exceptions\Handler;
use Laravel\Dusk\Browser;
use Laravel\Dusk\TestCase as BaseTestCase;
use Facebook\WebDriver\Chrome\ChromeOptions;
use Facebook\WebDriver\Remote\RemoteWebDriver;
use Facebook\WebDriver\Remote\DesiredCapabilities;
use PHPUnit\Framework\Exception;
use Symfony\Component\Console\Formatter\OutputFormatter;
use Symfony\Component\Console\Formatter\OutputFormatterStyle;
use Symfony\Component\Console\Output\ConsoleOutput;

/**
 * Class DuskTestCase
 *
 * Note: There is some kind of bug in phpunit / laravel that causes this error:
 * Uncaught Illuminate\Contracts\Container\BindingResolutionException: Target [Illuminate\Contracts\Debug\ExceptionHandler] is not instantiable
 * See: https://github.com/laravel/framework/issues/10808#issuecomment-392444043
 * When you get that error it means the test failed at a certain condition, an exception was thrown. But could not be handled.
 * Surround the suspected code with try catch to analyse it (see catchExceptions method).
 *
 * @package App\Komma\Shop\Tests
 */
abstract class DuskTestCase extends BaseTestCase
{
    use CreatesApplication;

    /**
     * Prepare for Dusk test execution.
     *
     * @beforeClass
     * @return void
     */
    public static function prepare()
    {
        static::startChromeDriver();
    }

    /**
     * Make sure all cookies (and thus session) are cleared after each test
     */
    public function tearDown(): void
    {
        foreach (static::$browsers as $browser) {
            $browser->driver->manage()->deleteAllCookies();
        }
        parent::tearDown();
    }

    /**
     * Register the base URL with Dusk.
     *
     * @preserveGlobalState disabled
     * @return void
     * @throws \Throwable
     */
    protected function setUp(): void
    {
        parent::setUp();

        $this->browse(function (Browser $browser) {
            $browser->resize(1920, 1080);
        });

        $browserDir = __DIR__.DIRECTORY_SEPARATOR.'Browser'.DIRECTORY_SEPARATOR;

        Browser::$storeScreenshotsAt = $browserDir.'screenshots'.DIRECTORY_SEPARATOR;
        Browser::$storeConsoleLogAt = $browserDir.'console'.DIRECTORY_SEPARATOR;
    }


    /**
     * Create the RemoteWebDriver instance.
     *
     * @return \Facebook\WebDriver\Remote\RemoteWebDriver
     */
    protected function driver()
    {
        $options = (new ChromeOptions)->addArguments([
            '--disable-gpu',
//            '--headless'
        ]);


        return RemoteWebDriver::create(
            'http://localhost:9515', DesiredCapabilities::chrome()->setCapability(
            ChromeOptions::CAPABILITY, $options
        ));
    }

    /**
     * Manual exception handling for when for example Illuminate\Contracts\Container\BindingResolutionException
     * occurs, and you need to find out whats going on.
     *
     * @param \Closure $testCodeClosure
     * @return $this|void
     */
    protected function catchExceptions(\Closure $testCodeClosure) {
        $formatter = new OutputFormatter(true, self::createAdditionalStyles());
        $output = new ConsoleOutput(ConsoleOutput::VERBOSITY_VERY_VERBOSE, null, $formatter);

        try {
            $testCodeClosure->call($this);
        }
        catch (Exception $exception)
        {
            $output->writeln('Catched exception manually: ');
            $output->writeln((string) $exception);
        }
    }

    protected static function createAdditionalStyles()
    {
        return array(
            'highlight' => new OutputFormatterStyle('red'),
            'warning' => new OutputFormatterStyle('black', 'yellow'),
        );
    }
}