<?php
declare(strict_types=1);

namespace Unsupervised\Schedular\Tests\Unit\Auth;

use Brain\Monkey\Functions;
use Unsupervised\Schedular\Auth\LoginPage;
use Unsupervised\Schedular\Tests\Unit\TestCase;

class LoginPageTest extends TestCase
{
    private LoginPage $page;

    protected function setUp(): void
    {
        parent::setUp();
        $this->page = new LoginPage();
    }

    protected function tearDown(): void
    {
        unset($_POST['us_login']);
        parent::tearDown();
    }

    public function testLoggedInVisitorIsLinkedToTheCurrentPageByDefault(): void
    {
        Functions\when('is_user_logged_in')->justReturn(true);
        Functions\when('get_permalink')->alias(
            static fn(int $id = 0): string|false => 0 === $id ? 'https://example.com/login/' : false
        );

        $html = $this->page->render([]);

        self::assertStringContainsString('href="https://example.com/login/"', $html);
        self::assertStringContainsString('View available lessons', $html);
    }

    public function testLoggedInVisitorIsLinkedToTheChosenBookingPage(): void
    {
        Functions\when('is_user_logged_in')->justReturn(true);
        Functions\when('get_permalink')->alias(
            static fn(int $id = 0): string|false => 9 === $id ? 'https://example.com/book/' : 'https://example.com/login/'
        );

        $html = $this->page->render(['bookingPageId' => 9]);

        self::assertStringContainsString('href="https://example.com/book/"', $html);
    }

    public function testShortcodeStyleAttributeSelectsTheBookingPageToo(): void
    {
        Functions\when('is_user_logged_in')->justReturn(true);
        Functions\when('get_permalink')->alias(
            static fn(int $id = 0): string|false => 9 === $id ? 'https://example.com/book/' : 'https://example.com/login/'
        );

        $html = $this->page->render(['booking_page_id' => '9']);

        self::assertStringContainsString('href="https://example.com/book/"', $html);
    }

    public function testLoggedOutVisitorSeesTheLoginForm(): void
    {
        Functions\when('is_user_logged_in')->justReturn(false);
        Functions\when('get_permalink')->justReturn('https://example.com/login/');
        Functions\when('sanitize_url')->returnArg();
        Functions\when('wp_nonce_field')->justReturn('');

        $html = $this->page->render([]);

        self::assertStringContainsString('us-login-form', $html);
        self::assertStringContainsString('name="us_login"', $html);
    }

    public function testBookingUrlIsNullWithoutAChosenPage(): void
    {
        self::assertNull($this->page->bookingUrl(0));
    }

    public function testBookingUrlIsNullWhenTheChosenPageIsGone(): void
    {
        Functions\when('get_permalink')->justReturn(false);

        self::assertNull($this->page->bookingUrl(9));
    }

    public function testBookingUrlIsThePagePermalink(): void
    {
        Functions\when('get_permalink')->justReturn('https://example.com/book/');

        self::assertSame('https://example.com/book/', $this->page->bookingUrl(9));
    }
}