<?php namespace October\Core\Tests;

use Facebook\WebDriver\Chrome\ChromeOptions;
use Facebook\WebDriver\Remote\RemoteWebDriver;
use Facebook\WebDriver\Remote\DesiredCapabilities;
use Laravel\Dusk\Browser;
use Laravel\Dusk\TestCase as DuskTestCase;
use October\Core\Tests\Browser\Pages\Backend\Dashboard;
use October\Core\Tests\Browser\Pages\Backend\Login;
use October\Core\Tests\Concerns\CreatesApplication;
use October\Core\Tests\Concerns\InteractsWithAuthentication;
use October\Core\Tests\Concerns\RunsMigrations;
use October\Core\Tests\Concerns\TestsPlugins;

abstract class BrowserTestCase extends DuskTestCase
{
    use CreatesApplication;
    use InteractsWithAuthentication;
    use RunsMigrations;
    use TestsPlugins;

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

    /**
     * Create the RemoteWebDriver instance.
     *
     * @return \Facebook\WebDriver\Remote\RemoteWebDriver
     */
    protected function driver()
    {
        $options = (new ChromeOptions)->addArguments([
            '--disable-gpu',
            '--headless',
            '--window-size=1920,1080',
        ]);

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

    public function setUp(): void
    {
        $this->resetManagers();

        parent::setUp();

        // Ensure system is up to date
        if ($this->usingTestDatabase) {
            $this->runOctoberUpCommand();
        }

        // Detect a plugin and autoload it, if necessary
        $this->detectPlugin();

        // Disable mailer
        \Mail::pretend();

        Browser::$baseUrl = $this->baseUrl();
        Browser::$storeScreenshotsAt = base_path('tests/Browser/screenshots');
        Browser::$storeConsoleLogAt = base_path('tests/Browser/console');
        Browser::$userResolver = function () {
            return $this->user();
        };

        $this->setupMacros();
    }

    public function tearDown(): void
    {
        if ($this->usingTestDatabase && isset($this->testDatabasePath)) {
            unlink($this->testDatabasePath);
        }

        parent::tearDown();
    }

    /**
     * Defines October macros for use in browser tests
     *
     * @return void
     */
    protected function setupMacros()
    {
        /**
         * Signs the user into the backend
         */
        Browser::macro('signInToBackend', function (string $username = null, string $password = null) {
            $username = $username ?? env('DUSK_ADMIN_USER', 'admin');
            $password = $password ?? env('DUSK_ADMIN_PASS', 'admin1234');

            $this
                ->visit(new Login)
                ->pause(500)
                ->type('@loginField', $username)
                ->type('@passwordField', $password)
                ->click('@submitButton');

            $this->
                on(new Dashboard);

            return $this;
        });


        Browser::macro('hasClass', function (string $selector, string $class) {
            $classes = preg_split('/\s+/', $this->attribute($selector, 'class'), -1, PREG_SPLIT_NO_EMPTY);

            if (empty($classes)) {
                return false;
            }

            return in_array($class, $classes);
        });
    }

    /**
     * Similar to the native getConfirmation() function
     */
    protected function getSweetConfirmation($expectedText = null, $clickOk = true)
    {
        $this->waitForElementPresent("xpath=(//div[@class='sweet-alert showSweetAlert visible'])[1]");

        if ($expectedText) {
            $this->verifyText("//div[@class='sweet-alert showSweetAlert visible']//h4", $expectedText);
        }

        $this->verifyText("//div[@class='sweet-alert showSweetAlert visible']//button[@class='confirm btn btn-primary']", "OK");

        if ($clickOk) {
            $this->click("xpath=(//div[@class='sweet-alert showSweetAlert visible']//button[@class='confirm btn btn-primary'])[1]");
        }
    }
}